Advertising Disclosure 5kva Generator Diesel Comparison - July 2025
5 Best 5kva Generator Diesel In the UK
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service levels, popularity trends, and more. The rankings reflect our opinion and should be a good starting point for shopping. By purchasing the products we rank, you’ll get the lowest price we found while we may receive a commission at no cost to you, which will help us continue to provide you with value.
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| 1 Best Choice  9.7Exceptional | 2  9.6Exceptional | 3  9.5Excellent | 4  9.4Excellent | 5  9.3Excellent |
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ModelWarrior 6.25kVa Diesel Generator – 186cc Engine, 5500 Max Watts, Electric Start, 16L tank with 12-hour run-time, Quiet Running at 68 dBA & Soundproof Canopy, AVR for Safe Running, Heavy-Duty Frame | Model Silent Diesel Generator Single Phase ATS 230V 6kVA 6500W 13HP 115V / 230V Electric Start Closed Frame Emergency Power 4 Portable Wheels Black Powder Coated Steel 20L Fuel Capacity Tool Kit & Funnel | Model JCB 3.6kW / 4.5kVA Petrol Site Generator 115V / 230V 7.5hp 224cc JCB Engine Recoil Start Engine Heavy Duty Professional Use Trade Worksite Builder Powerful Workshop 3 Year Warranty | Model Warrior 12.5kVa Diesel Generator – 296cc Engine, 11,000 Max Watts, Electric Start, 60L tank with 24-hour run time, Quiet Running at 68dBA & Soundproof Canopy, AVR for Safe Running, Heavy-Duty Frame | Model 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 |
BrandWarrior Power Equipment | Brand T-Mech | Brand JCB | Brand Warrior Power Equipment | Brand T-Mech |
Reviews | Reviews | Reviews  | Reviews - | Reviews - |
Tech Specs | ||||
item weight 168 kg | item weight 154 kg | item weight 50 kg | item weight 295 kg | item weight - |
special features Automatic Voltage Regulation | special features Portable, Electric Start | special features Alternator Type - AVR, Continuous Output kW - 3.2, Start Method - Recoil, Run Time 50 load hours -, 13, Maximum Output kVA - 4.5 | special features Automatic Voltage Regulation | special features - |
included components Remote | included components Funnel | included components JCB-G3600P + User Manual | included components Battery | included components - |
voltage 240 Volts | voltage 230 Volts | voltage 230 Volts | voltage 240 Volts | voltage - |
wattage 5500 watts | wattage 6 KW | wattage 3.6 KW | wattage 11000 watts | wattage - |
power source Diesel | power source Fuel Powered | power source Petrol | power source 110v, 240v | power source - |
color Copper | color Black | color Yellow | color Black | color - |
product dimensions- | product dimensions 51.8 x 93.2 x 76.1 cm 154 kg | product dimensions 61 x 58 x 54 cm 50 kg | product dimensions 116 x 65 x 89 cm 295 kg | product dimensions 48.4 x 70.2 x 69.8 cm |
item package quantity 1 | item package quantity - | item package quantity 1 | item package quantity 1 | item package quantity - |
customer reviews2.0 2.0 out of 5 stars 2 ratings 2.0 out of 5 stars | customer reviews 4.0 4.0 out of 5 stars 1 rating 4.0 out of 5 stars | customer reviews 5.0 5.0 out of 5 stars 1 rating 5.0 out of 5 stars | customer reviews - | customer reviews - |
style Without Wireless Remote | style Single Phase | style - | style Diesel Powered | style - |
Available On | Available On | Available On | Available On | Available On |
Our Top 3 Picks
Here are the top 3 recommended products with more information to help you find the right product for you
9.7
1Warrior Power EquipmentWarrior 6.25kVa Diesel Generator – 186cc Engine, 5500 Max Watts, Electric Start, 16L tank with 12-hour run-time, Quiet Running at 68 dBA & Soundproof Canopy, AVR for Safe Running, Heavy-Duty Frame
Why we love it
The Warrior Generator is diesel powered and 186cc engine driven.
It has a 6.25 kVa output and 5500 maxium watts.
It also has a 16 Litre tank capacity which could achieve up to 12 hours run time at 50 load.
Main highlights- 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.
- 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.
- 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.
- 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
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9.6
2T-Mech
Silent Diesel Generator Single Phase ATS 230V 6kVA 6500W 13HP 115V / 230V Electric Start Closed Frame Emergency Power 4 Portable Wheels Black Powder Coated Steel 20L Fuel Capacity Tool Kit & Funnel
Why we love it
Operates quietly, reducing noise pollution.
Provides instant backup power with ATS.
Easy to transport with sturdy wheels.
Main highlights- 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.
- 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.
- 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.
- A fully fuelled 20L tank will provide you with consistent power for up to 16 ½ hours making the generator extremely economical.
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9.5
3JCB
JCB 3.6kW / 4.5kVA Petrol Site Generator 115V / 230V 7.5hp 224cc JCB Engine Recoil Start Engine Heavy Duty Professional Use Trade Worksite Builder Powerful Workshop 3 Year Warranty
Why we love it
Powerful 3.6kW output.
Long 13-hour runtime.
Easy to transport.
Main highlights- Ultimate Portability: Thanks to its integrated wheel kit, moving this generator around becomes a breeze. Effortlessly position it exactly where it's needed, whether on-site, at your business, or residential premises.
- Robust 224cc /7.5hp JCB Tools Petrol Engine: Equipped with a powerful 4-stroke OVH engine, this generator ensures an ample supply of electricity to meet tough demands.
- Powerful, Reliable Output: Impressive max output of 3.6kW / 4.5kVA* thanks to its market leading 7.5hp JCB engine.
- Multi-purpose Generator: Versatile and adaptable, this open-frame petrol generator is perfect for trade, site use and commercial applications where a reliable power source is a must.
- Fuel-Efficient Performance: The JCB-G3600P features a long-run 15 Litres petrol tank, providing economical performance for extended operation. Allowing an impressive run time of 13 hours at 50% load.
Our ranking system
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Features
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Consumer Reviews
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Popularity
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Value for money
TopChoice.co.uk compares product attributes to price, examines tech specs, ratings and reviews, and more.When compared to other criteria, does the pricing seem reasonable? In order to provide genuine value for money, our team must answer that question with advanced calculations.
Value for money
TopChoice.co.uk compares product attributes to price, examines tech specs, ratings and reviews, and more.When compared to other criteria, does the pricing seem reasonable? In order to provide genuine value for money, our team must answer that question with advanced calculations.
