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

Audi A3

Audi A3

RRP £26,295Avg. savings £3,075 off RRP*Used from £11,700
Vauxhall Corsa

Vauxhall Corsa

RRP £19,690Avg. savings £5,321 off RRP*Used from £11,399
Volkswagen Tiguan

Volkswagen Tiguan

RRP £38,030Avg. savings £3,207 off RRP*Used from £20,799
Kia Sportage

Kia Sportage

RRP £28,065Avg. savings £3,066 off RRP*Used from £13,499
* Average savings are calculated daily based on the best dealer prices on Auto Express vs manufacturer RRP
Skip advert
Advertisement

Most Popular

New Jaguar GT ride review: is the controversial luxury EV a proper Jaaaaag?
Jaguar GT 2025 - front tracking

New Jaguar GT ride review: is the controversial luxury EV a proper Jaaaaag?

100mph-plus sprint round test track reveals a comfortable, high-performance GT with plenty of promise and true Jag credentials.
Road tests
17 Dec 2025
Dacia Spring EV updated for 2026, and it’s still got a tiny price tag
Dacia Spring facelift - front

Dacia Spring EV updated for 2026, and it’s still got a tiny price tag

The Dacia Spring has been improved for 2026, but a replacement could come soon
News
16 Dec 2025
New Peugeot 408 facelift reveal is only weeks away
Peugeot 408 long termer - final report front cornering

New Peugeot 408 facelift reveal is only weeks away

The refreshed version of the sharp-looking family car will be revealed at the 2026 Brussels Motor Show
News
18 Dec 2025