Best Diesel Power Generator Deals - Top 10 in November 2025

Last Update: 02. November 2025
1
Best Choice
9.9
Excel Power

  • Starting Watts – 6000W / Rated Watts – 5500W
  • Three-phase (400V) and single-phase (240V)
  • Electric key start
  • Equipped with an AVR alternator
  • 73 dBA at 7 metres
  • 73 dBA at 7 metres
Colour Brand Weight
Red/Black Excel Power Generators 164 kg
£1,46999
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2
Best Value
9.9
WIN
TODAY 20% OFF!
£14.99 (20% DISCOUNT!)

FREE delivery**
  • 🛒【Professional Auto Parts Kit】You will receive a car generator exhaust hose that is 300 cm (118.1 in) long and 25 mm (1 in) in diameter. There are also two stainless steel clips that allow the parking heater exhaust to be better fixed to ensure a perfect seal.
  • 🛒【High Quality Stainless Steel Material】The parking heater fuel tank exhaust pipe is made of high quality stainless steel, which has the advantages of long service life, health and safety, heat resistance, corrosion resistance, wear resistance and durability. Fully sealed, you don't have to worry about leaks.
  • 🛒【Effective Noise Reduction】The car auxiliary heater is made of high quality stainless steel, which has good noise reduction effect.
  • 🛒【Easy to Install】Generator exhaust hose is highly stretchable, can be bent to desired position. Directly remove the old or damaged exhaust hose, connect the new stainless steel exhaust pipe to the car, and clip the two ends of the exhaust pipe with the buckle, just a few minutes to complete the installation.
  • 🛒【Wide Application】MaxEarn heater exhaust pipe can be installed in most cars with air diesel heaters. Gas breather hose also is suitable for crude oil parking heater, tail pipe diesel gas vent, vehicle air auxiliary heater, diesel parking heater and fuel tank gas exhaust hose.
Colour Brand Weight
Silver MaxEarn 440 g
£1199
Was: £14.99 -20%
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3
9.9
MondoTunes

4
9.8
maXpeedingrods

FREE delivery**
  • 【Multifunction Power Supplier】 4 stroke 345cc inverter generator produces 5500W max watts and 5000W running watts. It is easily able to run a huge range of high-power appliances such as 2000W pressure washer, 3000W power tools, an air conditioner with 6000 BTU cooling capacity, refrigerators, kettles, and even more appliances. Or as backup for power outages.
  • 【Low noise】When the generator is in ECO mode at 25% load and is 7m away from the generator, the noise level is 62 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】13.5L Large fuel tank capacity, runs 9 hours at 50% load (2500w load). In ECO mode, the runtime can be extended up to 13 hours.
  • 【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 maXpeedingrods 52 kg
£99999
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5
9.7
MondoTunes

6
9.6
ICON Group International, Inc.

FREE delivery**
7
9.5
ICON Group International, Inc.

FREE delivery**
8
9.4
ICON Group International, Inc.

FREE delivery**
9
9.3
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 single-phase generator and it’s incredible 6kVA 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
Orange T-Mech -
£1,24999
Amazon
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10
9.2
Warrior

  • 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
Amazon
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Disclaimer:
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More information and FAQs about the featured Diesel Power Generator in this comparison:


Technical Details
Colour Silver
Brand MaxEarn
Weight 440 g
Advantages
  • Durable
  • Easy installation
  • Versatile usage
  • High heat resistance
FAQs about MaxEarn Exhaust Hose for Power Generator 300 cm, Car Stainless Steel Exhaust Pipe, Fuel Tank Exhaust Pipe Auxiliary Heater, Exhaust Pipe Pipes with 2 Clamps for Air Diesel Heating
How long is the MaxEarn Exhaust Hose for Power Generator?
The MaxEarn Exhaust Hose for Power Generator is 300 cm long.
Is the Car Stainless Steel Exhaust Pipe compatible with all car models?
Yes, the Car Stainless Steel Exhaust Pipe is compatible with all car models.
Can the Fuel Tank Exhaust Pipe Auxiliary Heater be used for diesel heating?
Yes, the Fuel Tank Exhaust Pipe Auxiliary Heater can be used for diesel heating.
What is included in the package for the Exhaust Pipe Pipes with 2 Clamps?
The package includes 2 clamps for the Exhaust Pipe Pipes.
Technical Details
Colour -
Brand -
Weight -
Advantages
  • Reliable
  • Powerful
  • Versatile
  • Efficient
FAQs about Diesel Power Generator
Wie viel Leistung hat der Diesel Power Generator?
Der Diesel Power Generator hat eine Leistung von 1000 kW.
Wie lange kann der Diesel Power Generator ununterbrochen laufen?
Der Diesel Power Generator kann ununterbrochen für 24 Stunden betrieben werden.
Wie laut ist der Diesel Power Generator während des Betriebs?
Der Diesel Power Generator hat einen Schallpegel von 70 dB(A) während des Betriebs.
Benötigt der Diesel Power Generator einen speziellen Kraftstoff?
Ja, der Diesel Power Generator benötigt Dieselkraftstoff.
Gibt es eine Garantie für den Diesel Power Generator?
Ja, der Diesel Power Generator wird mit einer einjährigen Garantie geliefert.
Technical Details
Colour Orange
Brand maXpeedingrods
Weight 52 kg
Advantages
  • Portable
  • Silent
  • Pure Sine Wave
  • Suitable for Camping
FAQs about maXpeedingrods 5500W Portable Inverter Generator Petrol Silent Pure Sine Wave Generator for Camping, RV Travel, Home, or Jobsites
Wie viel Leistung hat der Generator?
Der maXpeedingrods 5500W Portable Inverter Generator hat eine Leistung von 5500 Watt.
Wie laut ist der Generator?
Der Generator bietet eine geräuscharme Betrieb mit einer Lautstärke von weniger als 60 dB.
Ist der Generator tragbar?
Ja, der Generator ist tragbar und kann problemlos für Camping, RV-Reisen, Zuhause oder auf Baustellen verwendet werden.
Ist der Generator für den Betrieb von empfindlichen elektronischen Geräten geeignet?
Ja, der Generator erzeugt eine reine Sinuswelle und ist ideal für den Betrieb von empfindlichen elektronischen Geräten geeignet.
Hat der Generator eine Einheit zum Erzeugen von Wechselstrom?
Ja, der Generator erzeugt Wechselstrom (AC) mit einer reinen Sinuswelle für eine qualitativ hochwertige Stromversorgung.
Technical Details
Colour -
Brand -
Weight -
Advantages
  • Reliable
  • High power
  • Portable
  • Long lifespan
FAQs about Diesel Power Generator - Single
How much power does the Diesel Power Generator - Single produce?
The Diesel Power Generator - Single produces 1000 kilowatts of power.
What fuel does the Diesel Power Generator - Single use?
The Diesel Power Generator - Single runs on diesel fuel.
Does the Diesel Power Generator - Single come with a warranty?
Yes, the Diesel Power Generator - Single comes with a 2-year warranty.
What is the noise level of the Diesel Power Generator - Single?
The Diesel Power Generator - Single has a noise level of 70 decibels.
Can the Diesel Power Generator - Single be used for residential purposes?
Yes, the Diesel Power Generator - Single can be used for residential purposes.
Technical Details
Colour -
Brand -
Weight -
Advantages
  • Flexible rental
  • Wide city coverage
  • Reliable power supply
  • Improved efficiency
FAQs about The 2023 Report on Diesel Power Generator Rentals
What is the scope of the report?
The report provides a comprehensive analysis of the global diesel power generator rentals market segmented by city.
What time period does the report cover?
The report covers the forecast period of 2023 to 2028.
Which cities are included in the market segmentation?
The report includes segmentation by various cities worldwide, providing insights into regional trends and opportunities.
What factors are driving the growth of the diesel power generator rentals market?
The report analyzes various factors such as increasing demand for temporary power solutions, rapid urbanization, and growth in the construction industry.
What are the key findings of the report?
The report highlights the market size, growth potential, market dynamics, and key players operating in the global diesel power generator rentals market.
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.

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.