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Dual Fuel Inverter Generator Comparison - August 2025
6 Best Dual Fuel Inverter Generator 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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Overview: Are you looking for an efficient and reliable dual fuel inverter generator? Look no further! Here you can find comprehensive reviews of the best dual fuel inverter generators on the market, so you can make an informed decision about which one is right for you.
Excel Power XL6000i-DF 6kW Dual-Fuel Petrol/LPG Inverter Generator Ideal For Camping, Fishing, Motorhome, Caravan, Outdoor Adventure With 2 Year Warranty
Model
maXpeedingrods 3500W Petrol Inverter Generator Dual Fuel 4-Stroke Electric Start Generator for Camping, RV Travel, Home, or Jobsites
Model
Könner & Söhnen KS 4000iEG S portable LPG/petrol inverter generator 4000W, UK Standard Plug & 230V 2 x 13 Amp Plug Sockets, 2 USB ports, electric start dual fuel generator,silent inverter generator
Model
Champion Power Equipment 3600 Watt Dual Fuel Digital Hybrid Inverter – 224cc Engine, 18 hour run time, Ultra-quiet & light, Clean Power hybrid generator, economy mode to save fuel & surge protection
Model
Champion Power Equipment 3600 Watt Dual Fuel Digital Hybrid Inverter – 224cc Engine, 18 hour run time, Ultra-Quiet & Light, Clean Power Hybrid Generator, Economy Mode to Save Fuel & Surge Protection
Model
Excel Power XL3500i-DF 3.2KW Dual Fuel True Sine Wave Petrol Inverter Generator Ideal For Camping, Fishing, Motorhome, Caravan, Outdoor Adventure 2 Year Warranty
Brand
Excel Power Generators
Brand
maXpeedingrods
Brand
K&S Könner&Söhnen
Brand
Champion Power Equipment
Brand
Champion Power Equipment
Brand
Excel Power Generators
Reviews
2 reviews
Reviews
1,626 reviews
Reviews
342 reviews
Reviews
18 reviews
Reviews
8 reviews
Reviews
-
Tech Specs
product dimensions
63.8 x 50.2 x 54.5 cm 56.5 kg
product dimensions
53 x 31 x 50.5 cm 25 kg
product dimensions
62 x 44 x 51 cm 40 kg
product dimensions
69 x 49 x 50 cm 9 kg
product dimensions
60.1 x 59.8 x 55 cm 39.7 kg
product dimensions
48 x 30 x 48 cm 23 kg
item weight
56.5 kg
item weight
25 kg
item weight
40 kg
item weight
9 kg
item weight
-
item weight
23 kg
voltage
240 Volts
voltage
230 Volts AC
voltage
230 Volts
voltage
212 Volts
voltage
-
voltage
240 Volts
power source
Dual Fuel - Petrol/LPG
power source
Fuel Powered
power source
Fuel Cell
power source
Fuel Powered
power source
-
power source
Fuel Powered
included components
1 x Excel Power XL6000i-DF 6kW dual-fuel inverter generator, LPG regulator and connection and pipework, 1 x user manual plus tool kit. and some spare plugs.
KS 4000iEG S Generator 1 Package 1 Owner's manual 1 Hosepipe with reducer 1 Spark plug wrench 1 Engine start keys 2 Battery 1 PH2 screwdriver 6.0 mm 1
included components
-
included components
-
included components
1 x Excel Power XL3500i-DF dual-fuel generator, 1 x user manual plus tool kit, Euro Socket to UK 3 pin adapter, oil filler funnel and spare sockets. Also, the XL3500i is covered by a 2-year warranty for peace of mind.
wattage
5500 watts
wattage
3200 watts
wattage
4 KW
wattage
-
wattage
-
wattage
3000 watts
customer reviews
5.0 5.0 out of 5 stars 1 rating 5.0 out of 5 stars
customer reviews
4.5 4.5 out of 5 stars 813 ratings 4.5 out of 5 stars
customer reviews
4.5 4.5 out of 5 stars 171 ratings 4.5 out of 5 stars
customer reviews
3.9 3.9 out of 5 stars 9 ratings 3.9 out of 5 stars
customer reviews
-
customer reviews
-
color
Grey
color
Orange
color
Blue 4000ieg S
color
-
color
-
color
Red
special features
-
special features
Digital Display, Electric Start, Overload Protection, Dual Fuel, Remote Start
special features
PLEASE NOTE! This product is sold without engine oil and petrol. For petrol powered four-stroke engines, be sure to add engine oil before the first start. We recommend 10W-30, 10W-40 grade oil. Always check the oil level at each start. Use only unleaded petrol!
special features
Portable, Electric Start, Dual Fuel
special features
-
special features
Lightweight suitcase style generator, Covered by a 2 Year Warranty, True Sine Wave inverter technology, 65 dBA at 7 metres, Extendable handle and rear wheels for ease of use
Here are the top 3 recommended products with more information to help you find the right product for you
9.7
1
Excel Power Generators
Excel Power XL6000i-DF 6kW Dual-Fuel Petrol/LPG Inverter Generator Ideal For Camping, Fishing, Motorhome, Caravan, Outdoor Adventure With 2 Year Warranty
Why we love it
Dual-fuel flexibility for diverse power needs.
Convenient remote electric start.
Compact design ideal for outdoor use.
9.6
2
maXpeedingrods
maXpeedingrods 3500W Petrol Inverter Generator Dual Fuel 4-Stroke Electric Start Generator for Camping, RV Travel, Home, or Jobsites
Main highlights
【Provide Clean Power】Inverter technology generates pure sine waves to provide safe, high-quality power for sensitive devices without affecting their useful life. Can directly charge phones, laptops, cameras and other digital devices.
【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.
【Environmentally Friendly】LPG runs more environmentally friendly, quieter, cheaper, reduces vibration, extends the life of the engine. Enjoy running time at 50% load up to 13.5 hours.
【Dual Fuel Design】Dual fuel design runs on both gasoline and LPG. When using gasoline, produces 3500W starting watts and 3200 running watts. When using LPG, produces 3200W starting watts and 2900 running watts. It can power air conditioners and many other small appliances such as refrigerators,coffee machine.
【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.
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9.5
3
K&S Könner&Söhnen
Könner & Söhnen KS 4000iEG S portable LPG/petrol inverter generator 4000W, UK Standard Plug & 230V 2 x 13 Amp Plug Sockets, 2 USB ports, electric start dual fuel generator,silent inverter generator
Why we love it
Dual fuel for flexible use.
Quiet operation, ideal for camping.
Economy mode saves fuel.
Main highlights
The portable generator camping is equipped with LED display, two USB ports 5 V/1 A, 5 V/2.1 A, typical 12 V car socket, ECONOMY MODE switch, operating status indicators, generator parallel connection output for double power receiving
The inverter generator runs on both petrol and liquefied gas (propane-butane). The scope of delivery includes a gas hose with a reducer for connection to a gas cylinder according to DIN 477.
The generator has the ECONOMY MODE function that reduces fuel consumption by up to 50% and allows using the generator at low loads by reducing engine speed.
The built-in electronic unit with microprocessor control monitors the operation of the inverter generator and provides a stable output voltage of 230V 50Hz sinusoidal form.
Soundproof housingpetrol inverter generator provides minimal noise (71 dB Lpa 7 m), comfortable use and convenient transportation and is equipped with transport system for easy handling.
Parallel connection box from Könner & Söhnen KS PU1 enables to pair two inverter generators for double output power receiving.
IMPORTANT: Do not overtighten the gas hose nut — the connection is designed to be secure with minimal tightening. Overtightening may damage the fitting or impair its performance
High-end synchronous alternator with 100% copper winding can withstand maximum loads without any damage to ensure long-term reliable operation of the silent inverter generator
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Features
Our team of experts analyzes key attributes, capabilities, significance, and many more depending on the type of product to determine its effectiveness.
Consumer Reviews
We ensure an evaluation of the ratings using references all over the internet for each product. With the help of our AI technology and professional review teams, we give weight to the worth of individual user experiences.
Popularity
Popularity is an important criterion in choosing a product. Several factors contribute to the popularity of the products on our site, including prestige, relevance, reputation, news, and more.
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.
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9.7
1Excel Power Generators
Dual-fuel flexibility for diverse power needs.
