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

Volkswagen Tiguan

Volkswagen Tiguan

RRP £38,030Avg. savings £3,285 off RRP*Used from £25,726
Kia Sportage

Kia Sportage

RRP £28,065Avg. savings £4,558 off RRP*Used from £12,495
Skoda Kodiaq

Skoda Kodiaq

RRP £39,025Avg. savings £3,711 off RRP*Used from £12,495
Vauxhall Corsa

Vauxhall Corsa

RRP £19,690Avg. savings £5,547 off RRP*Used from £11,499
* Average savings are calculated daily based on the best dealer prices on Auto Express vs manufacturer RRP
Skip advert
Advertisement

Most Popular

Motability’s definition of a ‘premium’ car is outdated, and here’s why
Tom Motability opinion

Motability’s definition of a ‘premium’ car is outdated, and here’s why

Our consumer reporter believes Motability needs to get with the times and reasses what it classifies as a premium car
Opinion
28 Nov 2025
New Toyota Aygo X Hybrid is faster, more efficient and more expensive for 2026
Toyota Aygo X - front action

New Toyota Aygo X Hybrid is faster, more efficient and more expensive for 2026

The first customer deliveries of Toyota’s new hybrid city car will begin in January
News
27 Nov 2025
New Skoda 100 concept unveiled: a retro, rear-wheel-drive electric saloon made to turn heads
Skoda 100 concept - front angled

New Skoda 100 concept unveiled: a retro, rear-wheel-drive electric saloon made to turn heads

The concept takes inspiration from the sixties with ‘realistic’ design language
News
27 Nov 2025