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 Tiguan

Volkswagen Tiguan

RRP £38,050Avg. savings £3,411 off RRP*Used from £26,495
Renault Clio

Renault Clio

RRP £16,275Avg. savings £2,806 off RRP*Used from £7,799
Volkswagen Polo

Volkswagen Polo

RRP £15,270Avg. savings £2,409 off RRP*Used from £8,745
Omoda 5

Omoda 5

RRP £24,040Avg. savings £1,535 off RRP*Used from £17,990
* Average savings are calculated daily based on the best dealer prices on Auto Express vs manufacturer RRP
Skip advert
Advertisement

Most Popular

Best cars to own: Driver Power 2026 results
Driver Power 2026 header

Best cars to own: Driver Power 2026 results

The winners and losers in the UK's biggest automotive consumer survey. It’s the 2026 Driver Power results
News
10 Jun 2026
Electric car charging costs review launched by government
Electric car charging mega test - charging overhead

Electric car charging costs review launched by government

Government report to address concerns over long-term cost of EV charging
News
10 Jun 2026
Car Deal of the Day: Big-battery Vauxhall Frontera for a low £135 a month
Vauxhall Frontera Electric UK - front cornering

Car Deal of the Day: Big-battery Vauxhall Frontera for a low £135 a month

The Vauxhall Frontera Electric is a lot of car for not much cash. It’s our Deal of the Day for 10 June.
News
10 Jun 2026