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Petrol Generators Comparison - June 2025
6 Best Petrol Generators 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 a petrol generator? Not sure which one to choose?
Our petrol generators comparison page can help you decide. We compare the top models from different brands, so you can find the perfect one for your needs.
Our reviews are impartial and based on our real-world tests. So you can be sure you’re getting the best possible advice.
maXpeedingrods 3300W Portable Inverter Generator Petrol Silent Pure Sine Wave Generator for Camping, RV Travel, Home, or Jobsites
Model
Instant Power Portable Suitcase Inverter Petrol Generator 4 Stroke 4HP 1200W 12V 230V – Pure Sine Wave – Includes 0.5L Bottle of 10W-30 Oil, Spark Plug Removal Tool, DC Charging Wires
Model
AIVOLT 1200W Petrol Inverter Generator 4 Stroke Portable Silent Suitcase Generator for Camping, Home Use - True Sine Wave, Super Lightweight, Ultra Quiet
Model
Aceup Energy 3800 Watt Open Frame Inverter Generator, Petrol Powered Generator 223cc, EURO-V, CE
Model
Aceup Energy 750 Watt Portable Generator, Petrol Powered Generator 230V sockets, Ultralight, EURO-V & CE
Model
Pro Splash 3300W Portable Inverter Generator OHV Engine Petrol 230V 11L fuel tank, Generator for Camping, RV Travel, Home, or Jobsites (Black)
Brand
maXpeedingrods
Brand
Nassboards
Brand
AIVOLT
Brand
Aceup Energy
Brand
Aceup Energy
Brand
Pro Splash
Reviews
1,566 reviews
Reviews
674 reviews
Reviews
208 reviews
Reviews
14 reviews
Reviews
22 reviews
Reviews
-
Features
Worth the money
9.9
Worth the money
9.4
Worth the money
8.6
Worth the money
8.4
Worth the money
8.1
Worth the money
7.9
Simple to use
9.9
Simple to use
9.8
Simple to use
9.6
Simple to use
9.3
Simple to use
9.1
Simple to use
9.1
Tech Specs
product dimensions
48 x 29 x 44 cm 21 kg
product dimensions
48 x 25.5 x 42.5 cm 15 kg
product dimensions
43 x 25.2 x 40 cm 12 kg
product dimensions
49 x 41 x 48 cm 28 kg
product dimensions
37 x 30.5 x 36 cm 16 kg
product dimensions
29 x 43.98 x 48 cm 21 kg
item weight
21 kg
item weight
15 kg
item weight
12 kg
item weight
28 kg
item weight
16 kg
item weight
21 kg
special features
Portable, Fuel Efficient
special features
Portable, Overload Protection
special features
Portable, Overload Protection, Quiet
special features
Digital Display, Hour Meter, Automatic Shut Down, Extra-Long Run Time, USB Port
special features
Portable, Overload Protection, Short Circuit Protection, Low Oil Shutdown, Lightweight
special features
Solenoid valve with negative pressure pump to avoid oil leaking
included components
Sockets
included components
Cord
included components
Screwdriver, Oil Funnel, 12V DC Battery Charging Cable, Spark Plug Wrench, British Plug
included components
User Manual, Oil Funnel, spark plug wrench
included components
Spark Plug Wrench, Oil Measuring Cup
included components
Genertaor
voltage
230 Volts AC
voltage
12 Volts
voltage
230 Volts
voltage
230 Volts
voltage
230 Volts AC
voltage
230 Volts
wattage
3300 watts
wattage
1200.00
wattage
1200 watts
wattage
3800 watts
wattage
650 watts
wattage
3.3 KW
power source
Gas-Powered
power source
Fuel Powered
power source
Fuel Powered
power source
Petrol Powered
power source
Petrol Powered
power source
Petrol Powered
color
Orange, black, Black
color
Dark Grey
color
Orange
color
Yellow and Black
color
Yellow
color
Black
customer reviews
4.5 4.5 out of 5 stars 783 ratings 4.5 out of 5 stars
customer reviews
4.4 4.4 out of 5 stars 337 ratings 4.4 out of 5 stars
customer reviews
4.3 4.3 out of 5 stars 104 ratings 4.3 out of 5 stars
customer reviews
2.5 2.5 out of 5 stars 7 ratings 2.5 out of 5 stars
customer reviews
4.1 4.1 out of 5 stars 11 ratings 4.1 out of 5 stars
Here are the top 3 recommended products with more information to help you find the right product for you
9.8
1
maXpeedingrods
20% Off
maXpeedingrods 3300W Portable Inverter Generator Petrol Silent Pure Sine Wave Generator for Camping, RV Travel, Home, or Jobsites
9.9worth the money
9.9Simple to use
Why we love it
Efficient fuel consumption.
Safe for sensitive electronics.
Extended runtime in ECO mode.
Main highlights
【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.
【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.
[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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9.7
2
Nassboards
Instant Power Portable Suitcase Inverter Petrol Generator 4 Stroke 4HP 1200W 12V 230V – Pure Sine Wave – Includes 0.5L Bottle of 10W-30 Oil, Spark Plug Removal Tool, DC Charging Wires
9.8Simple to use
9.4worth the money
Why we love it
Lightweight and easy to transport.
Runs quietly with low fuel consumption.
Provides stable power for sensitive devices.
Main highlights
REDUCED NOISE: The Instant Power is quiet in operation compared to large traditional generators, with very low fuel consumption allowing it to run for hours on a single tank on economy mode. The Economy throttle automatically adjusts the engine speed to match the load for greater fuel efficiency and a lower noise level. The economy switch will also allow the generator to idle when no power is being drawn, reducing fuel consumption and stress on the engine while improving cost efficiency
PURE SINE WAVE POWER: The Instant Power 1200w Generator has advanced Pure Sine Wave technology, which produces a constant voltage and frequency stability of between + or -1%, the same quality of clean electricity that you typically get from your electric company. With a standard UK 3 pin socket and a 12v DC Output, it’s ideal for powering sensitive equipment with microprocessors such as computers, phones, tablets, TVs, game consoles, printers, DVD players, even kitchen appliances and power tools
INSTANT POWER: Instant Power Inverter Generators is a compact lightweight generator that offers great value for money and premium quality to boot. With a powerful 4 stroke engine there’s no need to mix fuel since the Instant Power Portable Inverter runs on standard petrol, providing a minimum of 6 hours running time (on eco mode). It’s simple to use, and anyone of a suitable age can operate this inverter. Simply fill with petrol, prime the generator, pull on the cord and you’re ready to go
HUGE CAPACITY: The Instant Power Generator provides 230V AC power and a max output of 1200w, enabling you access to a reliable power source when you need it most. It’s a must have accessory for camping, caravans, outdoor events, sporting events, boats, power tools, weddings, fishing, hunting, construction, in case of emergencies, and so many more uses. It’s there for you when you need it most, providing a perfect back up to domestic power in case of power cuts during severe weather and storms
EXCELLENT PORTABILITY & SAFETY: Although small in size and super lightweight, the Instant Power Inverter Generator packs a powerful punch. It weighs just 15kg, so it’s a breeze to transport and store, and compact in design so it will easily fit in your car, boat or RV. With a shutdown feature on low oil, and an overload protection, the Inverter Generator provides power and safety. With Nassboards, you’ll also receive a 0.5L bottle of 10W-30 Oil, Spark Plug Removal Tool and DC Charging Wires
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9.5
3
AIVOLT
AIVOLT 1200W Petrol Inverter Generator 4 Stroke Portable Silent Suitcase Generator for Camping, Home Use - True Sine Wave, Super Lightweight, Ultra Quiet
9.6Simple to use
8.6worth the money
Why we love it
Lightweight and easy to carry.
Quiet operation at 58 decibels.
Long runtime with Eco mode.
Main highlights
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.
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.
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.
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Our ranking system
The TopChoice.co.uk Team selects top-of-the-line items from a wide selection and conducts rigorous evaluations on almost all the products available on the internet. We rank each product based on how well it matches our criteria. We can ensure that the product is well-tested with the help of our expertise, experts, and artificial intelligence technology. TopChoice.co.uk requires consistent care for the products we review, ensuring that our assessments are always accurate and up to date.
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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9.9 
9.8
1maXpeedingrods20% Off
Efficient fuel consumption.
