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

Omoda 5

Omoda 5

RRP £23,990Avg. savings £1,535 off RRP*
Kia Sportage

Kia Sportage

RRP £28,065Avg. savings £3,330 off RRP*Used from £15,499
MG MG4

MG MG4

RRP £27,005Avg. savings £6,825 off RRP*Used from £9,749
Dacia Spring

Dacia Spring

RRP £14,995Avg. savings £4,588 off RRP*
* Average savings are calculated daily based on the best dealer prices on Auto Express vs manufacturer RRP
Skip advert
Advertisement

Most Popular

Jaecoo 7 recalled: a quarter of all brand’s 2025 UK cars going back to dealers
Jaecoo 7 - front action

Jaecoo 7 recalled: a quarter of all brand’s 2025 UK cars going back to dealers

The Chinese brand has initiated a recall for roughly 7,500 Jaecoo 7 models due to an incorrectly attached wiring harness clip
News
6 Mar 2026
Are car headlights too bright? How hi-tech LED lights prioritise the driver but risk dazzling everyone else
Vauxhall Grandland - lights on

Are car headlights too bright? How hi-tech LED lights prioritise the driver but risk dazzling everyone else

LED headlamps on cars may improve visibility at night, but some people say they’re too bright. We investigate the issue and what can be done
Features
9 Mar 2026
New Mercedes GLA to challenge compact SUV elite with cutting-edge CLA tech
Mercedes GLA exclusive image - front

New Mercedes GLA to challenge compact SUV elite with cutting-edge CLA tech

Our exclusive image previews how the Mk3 Mercedes GLA will look when it arrives later this year
News
9 Mar 2026