Skip advert
Advertisement

Snooper 4Zero

The 4Zero features laser detection, and although this is a helpful addition, it’s a little over zealous in town.

Snooper 4Zero
Overall Auto Express rating

3.0

Best price: £149.99 | Subscription: £29.99 (1 year)

The 4Zero features laser detection, and although this is a helpful addition, it’s a little over zealous in town. Overall camera detection wasn’t quite flawless, either, as it picked up a camera on the opposite side of the road (the only device to do so). Speed was very accurate, though, and alerts were well in advance, with clear voice instructions. It’s slightly better value than the Road Angel Gem+, too, but there’s no constant speed limit shown and touch-sensitive buttons are a bit fiddly. The main disappointment is the suction mount, which failed to hold the device to our windscreen.

Advertisement - Article continues below

Buy the Snooper 4Zero on Amazon

Hardware on test

Apps on test

Skip advert
Advertisement

New & used car deals

Audi A3

Audi A3

RRP £26,295Avg. savings £4,213 off RRP*Used from £10,970
Dacia Spring

Dacia Spring

RRP £14,995Avg. savings £4,588 off RRP*
Kia Sportage

Kia Sportage

RRP £28,065Avg. savings £3,330 off RRP*Used from £14,200
Toyota Yaris Cross

Toyota Yaris Cross

RRP £27,245Avg. savings £2,053 off RRP*Used from £14,880
* Average savings are calculated daily based on the best dealer prices on Auto Express vs manufacturer RRP
Skip advert
Advertisement

Most Popular

Insurers still refuse to cover some Chinese cars despite booming sales
Skywell BE11 - front action

Insurers still refuse to cover some Chinese cars despite booming sales

Insurance companies seem to be struggling to keep pace with the wave of new cars coming from China, and buyers are literally paying the price
News
26 Feb 2026
Car Deal of the Day: Top-selling Ford Puma for a rock-bottom £166 a month
Ford Puma - front corner left turn

Car Deal of the Day: Top-selling Ford Puma for a rock-bottom £166 a month

It’s been a while since the petrol Puma has been cheaper than its electric sister. It’s our Deal of the Day for 24 February.
News
24 Feb 2026
New Honda Prelude 2026 review: a Civic Type R coupe it is not
Tom Jervis with the Honda Prelude

New Honda Prelude 2026 review: a Civic Type R coupe it is not

The Honda Prelude is back after a 25-year absence and it’s rather good - but we just wish it had the Civic Type R’s engine
Road tests
27 Feb 2026