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

Dacia Spring

Dacia Spring

RRP £11,990Avg. savings £703 off RRP*Used from £10,649
Omoda 5

Omoda 5

RRP £24,040Avg. savings £1,761 off RRP*Used from £15,700
Hyundai Tucson

Hyundai Tucson

RRP £11,750Avg. savings £4,263 off RRP*Used from £11,750
Kia Sportage

Kia Sportage

RRP £12,200Avg. savings £3,639 off RRP*Used from £11,450
* Average savings are calculated daily based on the best dealer prices on Auto Express vs manufacturer RRP
Skip advert
Advertisement

Most Popular

New Toyota hybrid engine on its way, and it could return over 85mpg
Next-gen Toyota hybrid engine

New Toyota hybrid engine on its way, and it could return over 85mpg

Japanese giant has put all of its engineering might behind new 1.5-litre engine, and is now teasing us with what to expect
News
28 Oct 2026
Streamlined Mazda 3 range drops unusual Skyactiv-X engine
2027 Mazda 3 - front 3/4

Streamlined Mazda 3 range drops unusual Skyactiv-X engine

Mazda’s innovative high-compression petrol engine has been ditched from hatch line-up, which now features a new trim level
News
29 Oct 2026
New Hyundai Ioniq 6 facelift is £5k cheaper than a Tesla Model 3
Hyundai Ioniq 6 facelift - front show

New Hyundai Ioniq 6 facelift is £5k cheaper than a Tesla Model 3

Hyundai’s facelifted electric saloon benefits from the full Electric Car Grant and can be had in both single and dual-motor forms
News
29 Oct 2026