Best Diesel Power Generator Deals - Top 10 in January 2025
Last Update: 23. January 2025
1
Best Choice
Our rankings are created by artificial intelligence (AI) from the algorithmic analysis of hundreds of thousands of customer reviews on products, brands, the level of service of the retailers, as well as popularity trends and much more. The ranking reflects our opinion and should be a good starting point for your purchase.
Wolf
- Wolf 11000w 19HP 4-stroke diesel engine
- 12V charging facility for additional power needs
- Low oil shut down system prevents any unwanted damage if oil is running too low
- Copper wound alternator fitted for superior output stability and to maximise longevity and durability
- Compatible with an optional Automatic Transfer Switch (installed by qualified electrician)
| Colour | Brand | Weight |
| Copper | Wolf | - |
£3,60000
2
Best Value
Our rankings are created by artificial intelligence (AI) from the algorithmic analysis of hundreds of thousands of customer reviews on products, brands, the level of service of the retailers, as well as popularity trends and much more. The ranking reflects our opinion and should be a good starting point for your purchase.
maXpeedingrods
FREE delivery**
- 【Multifunction Power Supplier】 Quiet and fuel efficient 4 stroke 145cc petrol generator produces 3300W max watts and 3000W running watts. It is easily able to run the lighting system, RV or a small family home. And run a huge range of high-power appliances such as an air conditioner with 6000 BTU cooling capacity, refrigerators, kettles, and even more appliances at the same time.
- 【Low noise】When the generator is in ECO mode at 25% load and is 7m away from the generator, the noise level is 58 decibels. which is almost the quietest generator of this rated power. At this noise level, there is little disturbance for users and people nearby. Please note that ambient noise may affect the overall value of the noise of the machine.
- 【Extra Long Runtime】Runs 8.3 hours at 25% load (750w load) 、4.5 hours at 50% load (1500w load). In ECO mode, the runtime can be extended up to 10-12 hours. Guaranteed power supply overnight.
- 【Provide Clean Power】This inverter technology provides more steady power, produces clean power to safely operate and prevent damage to sensitive electronics such as phones, tablets, televisions and computers.
- [Brand Warranty] Maxpeedingrods warrants all the inverter generators against defects in workmanship under normal use for a period of 2 years from the date of retail purchase by the original end-user purchaser ("Warranty Period"), and free lifetime technical support and customer service.
| Colour | Brand | Weight |
| Orange,black | maXpeedingrods | 21 kg |
£54999
3
Our rankings are created by artificial intelligence (AI) from the algorithmic analysis of hundreds of thousands of customer reviews on products, brands, the level of service of the retailers, as well as popularity trends and much more. The ranking reflects our opinion and should be a good starting point for your purchase.
Hyundai
- Powered by 4 stroke D420 10hp engine and produces 5.2kW: Perfect for your business or home.
- The large 13L fuel tank can provide up to 16 hours of run time. Also portable enough for fieldwork.
- The compact size, clean power output and low noise make it a reliable source of backup electrical power.
- The generator has 1 x 115V 16amp, 1x 115V 32amp and 1 x 230V 32amp sockets.
- The built-in low oil alarm and automatic shutdown keep the generator safe during operation.
- For your peace of mind comes with 1 year Hyundai warranty and full UK after sales team.
| Colour | Brand | Weight |
| White and Black | Hyundai | 152 kg |
£1,34900
4
Our rankings are created by artificial intelligence (AI) from the algorithmic analysis of hundreds of thousands of customer reviews on products, brands, the level of service of the retailers, as well as popularity trends and much more. The ranking reflects our opinion and should be a good starting point for your purchase.
AIVOLT
FREE delivery**
- Unique Feature and Multifunction Control Panel - The outstanding design features bright orange appearance and a multifunctional panel including parallel connectability, a standard 230v 3 pin socket, 2 USB charging ports(type-A & type-C), a 12v DC charging outlet. Suitable for TVs, computers, small electric tools and many kitchen appliances.
- Ultra Lightweight and Low Noise - Only weighs 12kg, and nearly 15% lighter than other same power compact generators. The labor-saving and ergonomic handle is very easy for a young woman to lift. When the generator is at 25% load, it comes with 58 decibels noise at 23 feet that is comparable to the sound of a normal conversation.
- Pure Sine Wave Power - This inverter generator has a powerful 60cc 4 stroke OHV air-cooled 100% copper winding engine which can produce 1.2kw starting watts and 1.1kw continuous watts steady clean power with very low fuel consumption. Ideal for sensitive electronics such as phones, laptops.
- Eco Mode & Long Runtime - A fully fueled 2.5L tank will provide you consistent power for up to 10 hours making the generator extremely economical. It runs 8 hours at 25%, 5.5 hours at 50% load, 4 hours at 75% load, 3.1hours at 100% load. In Eco-mode, it even runs more than 10 hours and prolongs generator’s life. Perfect for RV travel, jobsites and home use.
- The package contains: 1*1200W petrol generator, 1*spark plug wrench, 1*oil funnel, 1*12V DC battery charging cable, 1* screw driver, 1* quick start guide, 1*British plug, 1*manual.
| Colour | Brand | Weight |
| Orange | AIVOLT | 12 kg |
£26999
5
Our rankings are created by artificial intelligence (AI) from the algorithmic analysis of hundreds of thousands of customer reviews on products, brands, the level of service of the retailers, as well as popularity trends and much more. The ranking reflects our opinion and should be a good starting point for your purchase.
Excel Power Generators
6
Our rankings are created by artificial intelligence (AI) from the algorithmic analysis of hundreds of thousands of customer reviews on products, brands, the level of service of the retailers, as well as popularity trends and much more. The ranking reflects our opinion and should be a good starting point for your purchase.
- Advanced Performance: The new and improved Warrior model features increased power and a fully compliant EU5 standard engine with a brushed copper alternator, ensuring steady motor speed for reliable performance at 5500 maximum watts and 5000 running watts for high power
- Enhanced Convenience: Equipped with a range of features including Automatic Voltage Regulator (AVR) for smooth output monitoring, Wireless Remote Start, and 3-in-1 Intelli Voltmeter for easy operation and control.
- Quiet and Durable: Enclosed in a soundproof canopy with chip-resistant matt finish, the generator's heavy-duty industrial frame provides full protection. Anti-vibration mountings ensure smooth operation, while the key start facility adds convenience.
- Long-Lasting Run Time: With a fully fuelled 16-litre tank, this Warrior generator can run for up to 12 hours at 50% load, perfect for a variety of applications including domestic, construction, catering, and industrial use.
- Ultimate Portability: Featuring wheels for easy transport and a remote start function, this Warrior generator is designed for maximum convenience whether you're on-site or at home. Fitted with a 12v battery charging outlet and 240v and 110v single-phase output sockets for added versatility.
| Colour | Brand | Weight |
| Copper | Warrior Power Equipment | - |
£1,39999
7
Our rankings are created by artificial intelligence (AI) from the algorithmic analysis of hundreds of thousands of customer reviews on products, brands, the level of service of the retailers, as well as popularity trends and much more. The ranking reflects our opinion and should be a good starting point for your purchase.
Monster Shop
- Effortlessly monitor and control this open frame diesel generator with the intelligent 5 in 1 digital display which shows voltage, current, KW, frequency, and calculated running hours.
- A fully fuelled 12.5L tank will provide you with consistent power for up to 35 hours making the generator extremely economical.
- Power multiple devices at once with this high-performance single-phase generator and it’s incredible 2kVA maximum output.
- Fitted with 4 heavy duty 8” wheels and sturdy fold in/ out handles, this compact machine is extremely easy to transport allowing you to manoeuvre it as required whether on a permanent site or on the move.
- Built using powder coated steel, the frame is extremely strong and durable to protect the powerful 6HP engine. Although an open design, the generator is remarkably quiet at just 77dB at a 7m range.
| Colour | Brand | Weight |
| - | T-Mech | - |
£67999
8
Our rankings are created by artificial intelligence (AI) from the algorithmic analysis of hundreds of thousands of customer reviews on products, brands, the level of service of the retailers, as well as popularity trends and much more. The ranking reflects our opinion and should be a good starting point for your purchase.
Monster Shop
- Enclosed by a soundproof canopy, you can be sure this powerful diesel generator will keep noise to a minimum, so it doesn’t disturb you, your neighbours, or employees when in operation.
- With a built-in ATS, this is a generator you can rely on to supply you with back up power almost at an instant to keep your home or business running smoothly. An optional electric start system allows you to effortlessly turn on the generator manually should you wish to.
- A fully fuelled 20L tank will provide you with consistent power for up to 16 ½ hours making the generator extremely economical.
- Power multiple devices at once with this high-performance three-phase generator and it’s incredible 6.5kVA maximum output.
- Fitted with 4 heavy duty 4” wheels and a sturdy handle, this compact machine is extremely easy to transport allowing you to manoeuvre it as required whether on a permanent site or on the move.
| Colour | Brand | Weight |
| Black | T-Mech | 155 kg |
£1,29999
9
Our rankings are created by artificial intelligence (AI) from the algorithmic analysis of hundreds of thousands of customer reviews on products, brands, the level of service of the retailers, as well as popularity trends and much more. The ranking reflects our opinion and should be a good starting point for your purchase.
maXpeedingrods
FREE delivery**
- 【Multifunction Power Supplier】4-stroke petrol generator produces 3500W max watts and 3200W running watts. It is easily able to keep the lighting system or a small family house, power air conditioners and many other small appliances such as refrigerators,coffee machine at the same time.
- 【Provide Clean Power】This inverter technology provides more steady power, produces clean power to safely operate and prevent damage to sensitive electronics such as phones, tablets, televisions and computers.
- 【Multi-Function Display】Easy to monitor voltage and frequency power; display remaining fuel, which is suitable for timely fuel change; display cumulative runtime, which is suitable for later generator maintenance; display unique runtime, perfect timer function.
- 【Lightweight and Powerful Motor】Only 26 kg, small and compact, easy to carry, 223 cc OHV motor with two 230 V ports and a 12 V DC connector, provides plenty of power for multiple tasks.
- 【Brand Warranty】 Maxpeedingrods warrants all the inverter generators against defects in workmanship under normal use for a period of 2 years from the date of retail purchase by the original end-user purchaser ("Warranty Period"), and free lifetime technical support and customer service.
| Colour | Brand | Weight |
| Orange/Black | maXpeedingrods | 26 kg |
£33999
10
Our rankings are created by artificial intelligence (AI) from the algorithmic analysis of hundreds of thousands of customer reviews on products, brands, the level of service of the retailers, as well as popularity trends and much more. The ranking reflects our opinion and should be a good starting point for your purchase.
Monster Shop
- With an ATS included, this is a generator you can rely on to supply you with back up power almost at an instant to keep your home or business running smoothly. An optional electric start system allows you to effortlessly turn on the generator manually should you wish to.
- A fully fuelled 12.5L tank will provide you with consistent power for up to 14 hours making the generator extremely economical.
- Power multiple devices at once with this high-performance three-phase generator and it’s incredible 5kVA maximum output.
- Fitted with 4 heavy duty 8” wheels and sturdy fold in/ out handles, this compact machine is extremely easy to transport allowing you to manoeuvre it as required whether on a permanent site or on the move.
- Built using powder coated steel, the frame is extremely strong and durable to protect the powerful 10HP engine. Although an open design, the generator is remarkably quiet at just 77dB at a 7m range.
| Colour | Brand | Weight |
| Black and Orange | T-Mech | - |
£1,14999
* the possibly used term "best" etc. refers only to our possibly subjective personal opinion.
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More information and FAQs about the featured Diesel Power Generator in this comparison:
Technical Details
| Colour | Copper |
| Brand | Wolf |
| Weight | - |
Advantages
- Reliable
- Powerful
- Key Start
- Industrial Sockets
FAQs about 11000w Generator Diesel 11kW 13.75KVA 19HP Key Electric Start 'Wolf WPS12000DBE' 2 x 230V 32Amp Industrial Outlet Sockets - 2 Years Warranty
What is the power output of this diesel generator?
The Wolf 11000w Diesel Generator has a power output of 13.75KVA and 19HP.
Does this generator have a key start?
Yes, this generator has a key start for easy operation.
How many industrial sockets does this generator have?
This generator has 2 x 230V 32Amp industrial sockets.
What is the noise level of this generator?
This generator is quiet and designed for noise reduction, ensuring a peaceful operation.
What is the warranty period for this product?
The Wolf 11000w Diesel Generator comes with a 2-year warranty.
Technical Details
| Colour | Orange,black |
| Brand | maXpeedingrods |
| Weight | 21 kg |
Advantages
- Portable
- Silent
- Pure Sine Wave
- Suitable for camping
- Ideal for RV travel
FAQs about maXpeedingrods 3300W Portable Inverter Generator Petrol Silent Pure Sine Wave Generator for Camping, RV Travel, Home, or Jobsites
What is the wattage of the maXpeedingrods portable inverter generator?
The maXpeedingrods portable inverter generator has a wattage of 3300W.
Is the maXpeedingrods generator petrol-powered?
Yes, the maXpeedingrods generator is petrol-powered.
Does the generator produce pure sine wave power?
Yes, the maXpeedingrods generator produces pure sine wave power.
Can I use the generator for camping or RV travel?
Yes, the maXpeedingrods generator is suitable for camping and RV travel.
Is the generator silent during operation?
Yes, the maXpeedingrods generator is designed to be silent during operation.
Technical Details
| Colour | White and Black |
| Brand | Hyundai |
| Weight | 152 kg |
Advantages
- Silenced
- Diesel
- Low fuel consumption
- Reliable power source
FAQs about Hyundai Silenced Standby Diesel Generator 5.2kW/ 6.5kVA, Electric Start & Single Phase Low noise sound attenuated canopy with large 13L fuel tank 1 Year Warranty
How much power does the Hyundai DHY6000SE 5.2 kW Silenced Diesel Generator provide?
The Hyundai DHY6000SE generator provides a power output of 5.2 kW.
Is the Hyundai DHY6000SE generator silenced?
Yes, the Hyundai DHY6000SE generator is a silenced diesel generator to reduce noise levels during operation.
What fuel does the Hyundai DHY6000SE generator use?
The Hyundai DHY6000SE generator runs on diesel fuel.
Does the Hyundai DHY6000SE generator have an electric start?
Yes, the Hyundai DHY6000SE generator features an electric start for easy operation.
What is the warranty period for the Hyundai DHY6000SE generator?
The Hyundai DHY6000SE generator comes with a standard warranty period of 1 year.
Technical Details
| Colour | Orange |
| Brand | AIVOLT |
| Weight | 12 kg |
Advantages
- True Sine Wave
- Super Lightweight
- Ultra Quiet
- Portable
- Suitcase Design
FAQs about AIVOLT 1200W Petrol Inverter Generator 4 Stroke Portable Silent Suitcase Generator for Camping, Home Use - True Sine Wave, Super Lightweight, Ultra Quiet
What is the power output of the AIVOLT 1200W Petrol Inverter Generator?
The AIVOLT 1200W Petrol Inverter Generator has a power output of 1200W.
Is the AIVOLT 1200W Petrol Inverter Generator portable?
Yes, the AIVOLT 1200W Petrol Inverter Generator is portable and designed for easy transportation.
Does the AIVOLT 1200W Petrol Inverter Generator produce a true sine wave?
Yes, the AIVOLT 1200W Petrol Inverter Generator produces a true sine wave, ensuring stable and clean power for sensitive devices.
How lightweight is the AIVOLT 1200W Petrol Inverter Generator?
The AIVOLT 1200W Petrol Inverter Generator is super lightweight, making it ideal for camping and other outdoor activities.
Is the AIVOLT 1200W Petrol Inverter Generator quiet in operation?
Yes, the AIVOLT 1200W Petrol Inverter Generator is ultra quiet, providing a peaceful environment during use.
Technical Details
| Colour | Red |
| Brand | Excel Power Generators |
| Weight | 175 kg |
Advantages
- Reliable
- Powerful
- Convenient
- Easy to start
- 1 year warranty
FAQs about Excel Power Portable 6.5KW Standby Back up Electric Start Diesel Generator With 1 Year Warranty Residential Outdoor Power Tools
What is the power output of the Excel Power 6.5KW Standby Back up Electric Start Diesel Generator?
The Excel Power 6.5KW Standby Back up Electric Start Diesel Generator has a power output of 6.5KW.
Does the generator come with a warranty?
Yes, the Excel Power 6.5KW Standby Back up Electric Start Diesel Generator comes with a 1-year warranty.
Is the Excel Power 6.5KW Standby Back up Electric Start Diesel Generator suitable for residential use?
Yes, the Excel Power 6.5KW Standby Back up Electric Start Diesel Generator is suitable for residential use.
Does the generator have an outdoor power tool feature?
Yes, the Excel Power 6.5KW Standby Back up Electric Start Diesel Generator is an outdoor power tool.
Technical Details
| Colour | Copper |
| Brand | Warrior Power Equipment |
| Weight | - |
Advantages
- Wireless remote
- Electric start
- Quiet running
- Long run time
FAQs about Warrior 6.25kVa Diesel Generator with Wireless Remote, 186cc Engine, 5500 Max Watts, Electric Start, 16L Tank & 12-Hour Run time, Quiet Running at 68dBA & Soundproof Canopy, AVR for Safe Running
How long does the generator run on a full tank of fuel?
The Warrior 6.25kVa diesel generator has a 12-hour run time on a full 16L tank of fuel.
Is the generator easy to start?
Yes, the generator has an electric start feature for easy starting.
What is the maximum wattage output of the generator?
The Warrior 6.25kVa diesel generator has a maximum wattage output of 5500 watts.
How quiet is the generator when running?
The generator runs at a quiet 68dBA noise level.
Does the generator have automatic voltage regulation (AVR)?
Yes, the generator is equipped with AVR for safe running and to protect connected appliances.
Technical Details
| Colour | - |
| Brand | T-Mech |
| Weight | - |
Our editorial team is currently working on a detailed test of this product. Please check back in a few days.
Technical Details
| Colour | Black |
| Brand | T-Mech |
| Weight | 155 kg |
Our editorial team is currently working on a detailed test of this product. Please check back in a few days.
Technical Details
| Colour | Orange/Black |
| Brand | maXpeedingrods |
| Weight | 26 kg |
Advantages
- Portable
- Inverter
- Pure Sine Wave
- Versatile
FAQs about maXpeedingrods 3500W Portable Inverter Generator 4-Stroke Pure Sine Wave Petrol Generator for Camping, RV Travel, Home, or Jobsites
What is the maximum power output of the maXpeedingrods generator?
The maximum power output of the maXpeedingrods generator is 3500W, making it suitable for various applications such as camping, RV travel, home backup, or jobsites.
What type of generator is the maXpeedingrods portable inverter generator?
The maXpeedingrods generator is a 4-stroke pure sine wave petrol generator, which ensures stable and clean power output for sensitive electronic devices.
Is the maXpeedingrods generator suitable for camping?
Yes, the maXpeedingrods generator is suitable for camping as it provides portable power for various camping appliances and devices.
Does the maXpeedingrods generator have a compact design?
Yes, the maXpeedingrods generator features a portable and compact design that allows for easy transportation and storage during camping trips or other outdoor activities.
Can the maXpeedingrods generator be used for home backup?
Yes, the maXpeedingrods generator can be used for home backup to provide power during emergencies or power outages.
Technical Details
| Colour | Black and Orange |
| Brand | T-Mech |
| Weight | - |
Advantages
- Portable
- Diesel
- Electric Start
- Emergency Power
- Tool Kit
FAQs about Portable Diesel Generator Open Frame ATS Electric Start 5kVA Three Phase 10HP 6.3kW 230 / 400V Emergency Power AC DC Output Powder Coated Steel 12.5L Fuel Capacity 77dB 4 x 8" Wheels Tool Kit & Funnel
What is the power output of this generator?
This generator has a power output of 5kVA or 6.3kW.
What is the fuel capacity of this generator?
The fuel capacity of this generator is 12.5 liters.
Does this generator have an electric start?
Yes, this generator has an electric start feature.
What is the noise level of this generator?
The noise level of this generator is 77dB.
Does this generator come with wheels and a tool kit?
Yes, this generator comes with 4 x 8" wheels and a tool kit.
General information you should know about Diesel Power Generator:
A diesel power generator is a reliable and efficient source of backup electricity. Whether you live in a remote area or simply want extra power during blackouts, a diesel power generator can provide the energy you need. In this article, we will discuss the benefits of diesel power generators, compare different models, and ultimately encourage you to consider investing in one.
Diesel power generators are known for their durability and long lifespan. Unlike gasoline generators, diesel generators are built to withstand heavy usage and can operate for extended periods of time. This makes them ideal for both residential and commercial use. Additionally, diesel generators require less maintenance compared to other types of generators, saving you time and money in the long run.
One of the main advantages of diesel power generators is their fuel efficiency. Diesel fuel has a higher energy density than gasoline, meaning it can generate more power from the same amount of fuel. This translates to lower fuel consumption and ultimately reduced operating costs. Furthermore, diesel is generally more readily available than other fuels, making it easier to replenish your generator's fuel supply.
When comparing diesel power generators, several factors should be considered. Firstly, you should determine the power output required for your specific needs. Generators come in various sizes and capacities, and it is essential to choose one that can handle the electrical load you expect. Secondly, pay attention to the noise level produced by the generator. Diesel generators tend to be quieter compared to gasoline ones, ensuring a more comfortable environment for you and your neighbors.
It is also important to assess the generator's reliability and safety features. Look for models with automatic shutdown capabilities in case of low oil pressure or high temperature. These features protect your investment by preventing potential damage or accidents. Additionally, consider the generator's portability and ease of use. Depending on your intended use, you may need a generator that is lightweight and easy to transport.
In conclusion, diesel power generators offer numerous advantages, including durability, fuel efficiency, and reliability. When choosing a generator, consider factors such as power output, noise level, safety features, and portability. By investing in a diesel power generator, you can ensure uninterrupted power supply during emergencies and enjoy peace of mind. Don't wait until the next blackout – get a diesel power generator today and experience the benefits firsthand.
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