Product group tests

Black Diamond Quick Glass

By:Auto Express team

26 Apr 2013

.polaris__post-meta--date { display: none; } .polaris__post-meta--date.no-script { display: block; padding-left: 45px } 26 Apr 2013

Overall Auto Express rating

5.0

Best Buy

The pack claims that this formula doesn’t leave any smears, and this is just what we found on our test glass, with Quick Glass performing superbly.

On our test car it topped the score sheets again.

The alcohol smell is a little harsh, but this is a winning combination of price and cleaning power.

.imgHideOnJavaScriptDisabled_4059a116mimz2d8k { display: none !important; }

RRP £24,625Avg. savings £2,542 off RRP*Used from £11,146

.imgHideOnJavaScriptDisabled_4059a116mimz2d8l { display: none !important; }

RRP £27,415Avg. savings £6,054 off RRP*Used from £12,495

.imgHideOnJavaScriptDisabled_4059a116mimz2d8m { display: none !important; }

RRP £15,255Avg. savings £2,073 off RRP*Used from £7,495

.imgHideOnJavaScriptDisabled_4059a116mimz2d8n { display: none !important; }

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

.imgHideOnJavaScriptDisabled_4059a116mimz2d8o { display: none !important; }

Motability’s definition of a ‘premium’ car is outdated, and here’s why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

.imgHideOnJavaScriptDisabled_4059a116mimz2d8p { display: none !important; }

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

.imgHideOnJavaScriptDisabled_4059a116mimz2d8q { display: none !important; }

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