Skip advert
Advertisement

Degreasers

A degreaser shifts baked-on oil from engine bays. Here, we name the best buy from seven

Best degreaser - teaser image

Cleanliness is next to godliness as far as engine bays are concerned. Leave grease and grime under the bonnet and you not only get filthy when performing routine level and belt checks, but it's also very difficult to spot problems such as leaks, cracks and excessive wear and tear. A few minutes with a degreaser can make a huge difference, and once the oil has gone it's easy to keep the suspension, gearbox and other parts clear from dirt.

Advertisement - Article continues below

But which is the best one to maintain your motor's sparkle? We tested a variety of liquid cleaners - both conventional petroleum distillate-based degreasers and the environmentally friendlier biodegradable versions - in order to find the top choice.

Verdict

Our minor irritation at having to buy a larger pack of the Meguiar's cleaner was more than offset by the product's performance, which was nothing short of outstanding. Gunk's new engine degreasant formula proved highly effective, but Autoglym was close behind, with price alone pushing its product into third place.

Skip advert
Advertisement

New & used car deals

Audi A3

Audi A3

RRP £10,920Avg. savings £2,554 off RRP*Used from £10,920
Dacia Spring

Dacia Spring

RRP £11,990Avg. savings £703 off RRP*Used from £12,750
Vauxhall Corsa

Vauxhall Corsa

RRP £12,865Avg. savings £5,842 off RRP*Used from £9,349
Volkswagen Tiguan

Volkswagen Tiguan

RRP £38,050Avg. savings £3,308 off RRP*Used from £23,020
* Average savings are calculated daily based on the best dealer prices on Auto Express vs manufacturer RRP
Skip advert
Advertisement

Most Popular

iCaur V25 is a new low-budget baby Land Rover from China
New iCaur V25 2026 - front static

iCaur V25 is a new low-budget baby Land Rover from China

Chery’s iCaur brand has revealed a boxy-looking car to slot between the V23 and V27, but it’s not clear if it’ll make it to the UK
News
19 Oct 2026
Skoda launches 3D print-at-home ‘Simply Clever’ features
Skoda 3D-printable accessories - cubby hole accessories

Skoda launches 3D print-at-home ‘Simply Clever’ features

Skoda’s famed ‘Simply Clever’ range of accessories has expanded to include downloadable designs to 3D print from your own home
News
19 Oct 2026
New Omoda X gets 4x4 looks and Lamborghini-inspired interior
OMODA X - front overhead

New Omoda X gets 4x4 looks and Lamborghini-inspired interior

The new Omoda X promises genuine off-road capability and will sit above the five-seat Omoda 7 in the line-up
News
21 Oct 2026