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

Vauxhall Corsa

Vauxhall Corsa

RRP £19,705Avg. savings £6,173 off RRP*Used from £8,845
Volkswagen Tiguan

Volkswagen Tiguan

RRP £38,050Avg. savings £3,063 off RRP*Used from £24,991
Omoda 5

Omoda 5

RRP £24,040Avg. savings £1,532 off RRP*Used from £17,641
Renault Clio

Renault Clio

RRP £16,175Avg. savings £2,550 off RRP*Used from £6,995
* Average savings are calculated daily based on the best dealer prices on Auto Express vs manufacturer RRP
Skip advert
Advertisement

Most Popular

Huge EV pay-per-mile tax details revealed: GPS tracking and price increases confirmed
HM Treasury sign

Huge EV pay-per-mile tax details revealed: GPS tracking and price increases confirmed

In its response to the consultation on eVED, the Government says its plans will “support a fair and sustainable motoring tax system”
News
15 Jul 2026
Car Deal of the Day: Top-selling Tesla Model Y for £320 a month
Tesla Model Y - front cornering

Car Deal of the Day: Top-selling Tesla Model Y for £320 a month

It’s popular for a reason – Tesla’s Model Y is our Deal of the Day for July 14
News
14 Jul 2026
New baby Jeep SUV is set to tackle the Ford Puma
Jeep mid-size SUV - watermarked

New baby Jeep SUV is set to tackle the Ford Puma

Jeep has a new Europe-centric product plan that will result in three additional models by 2030
News
15 Jul 2026