Skip advert
Advertisement

Fuelsure

KO misfuel mishaps.

Misfuelling your car can result in an expensive repair bill – but here’s a clever idea to ensure you don’t get caught out.

Fuelsure is a retro-fit device that is suited to more than 90 per cent of cars in the UK, and aims to stop you ever using the wrong fuel again.

The protective rubber device takes the place of the vehicle’s standard filler cap, and is brightly coloured, so you can’t fail to notice it when at the station – serving as a useful reminder on what fuel to use. The cap also protects the paintwork around the filler opening and requires no tools to fit. Only the larger diesel nozzle makes contact with the rollers embedded in the neck of the device, allowing the locked cap to be released. When this happens you simply remove the fuel nozzle and fill the car up as normal, locking the cap back into place when finished.

Four filler neck adapters are included for different applications, and there is also an emergency release tool to be kept in the vehicle to open the flap in case you’re filling from a fuel can. Fuelsure is available from the maker’s website, and in larger branches of Halfords.

Advertisement - Article continues below

In detail:
* Fuelsure
* Price: £29.95
* Contact: www.fuelsure.com
* Maker’s claim: “Fuelsure is the only product complete with a range of filler neck adapters in the pack. It fits over 90 per cent of cars in the UK and can be easily fitted by anyone in a matter of seconds.”

Skip advert
Advertisement

New & used car deals

Volkswagen Golf

Volkswagen Golf

RRP £12,160Avg. savings £2,455 off RRP*Used from £10,990
Nissan Juke

Nissan Juke

RRP £10,360Avg. savings £5,455 off RRP*Used from £5,990
Omoda 5

Omoda 5

RRP £24,040Avg. savings £1,761 off RRP*Used from £15,500
Renault Clio

Renault Clio

RRP £8,699Avg. savings £3,628 off RRP*Used from £7,495
* Average savings are calculated daily based on the best dealer prices on Auto Express vs manufacturer RRP
Skip advert
Advertisement

Most Popular

It’s time for Tata to step aside and let the Chinese take over at Jaguar Land Rover
Opinion - Freelander 8

It’s time for Tata to step aside and let the Chinese take over at Jaguar Land Rover

Mike Rutherford thinks the joint-venture between Chery and Jaguar Land Rover could be a match made in heaven
Opinion
8 Nov 2026
Long-term test: Volkswagen T-Roc eTSI 150 Style
Volkswagen T-Roc eTSI - secret sauce

Long-term test: Volkswagen T-Roc eTSI 150 Style

First report: VW says its compact SUV is full of ‘Secret Sauce’, but is it a tasty recipe? We’re about to find out
Long-term tests
7 Nov 2026
Yangwang U9X breaks 500kmh barrier and own ‘world’s fastest car’ record with crazy 312mph top speed
Yangwang U9X - front tracking

Yangwang U9X breaks 500kmh barrier and own ‘world’s fastest car’ record with crazy 312mph top speed

BYD’s Yangwang brand has broken the record it set last year, topping 500kmh for the first time.
News
6 Nov 2026