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 £26,310Avg. savings £2,554 off RRP*Used from £10,970
Skoda Kodiaq

Skoda Kodiaq

RRP £39,390Avg. savings £8,402 off RRP*Used from £25,497
Volkswagen Golf

Volkswagen Golf

RRP £25,250Avg. savings £6,379 off RRP*Used from £10,995
Volkswagen Polo
* Average savings are calculated daily based on the best dealer prices on Auto Express vs manufacturer RRP
Skip advert
Advertisement

Most Popular

New BMW i3 gets a huge £10k price cut with arrival of 40 xDrive model
BMW i3 50 xDrive - front 3/4

New BMW i3 gets a huge £10k price cut with arrival of 40 xDrive model

More details emerge of new i3 line-up, with 40 xDrive model providing a more affordable alternative to 50 xDrive launch edition
News
30 Sep 2026
New BMW 3 Series revealed: petrol-power, i3 design and smaller than an Audi A5
BMW 3 Series - front

New BMW 3 Series revealed: petrol-power, i3 design and smaller than an Audi A5

New BMW 3 Series compact exec looks very similar to the i3 EV, but launches with two mild-hybrid assisted petrol engines
News
29 Sep 2026
New Hyundai Ioniq 3 price drops to £18,495 with EV grant
Alastair Crooks with the Hyundai Ioniq 3

New Hyundai Ioniq 3 price drops to £18,495 with EV grant

Hyundai’s new electric hatchback is eligible for the full £3,750 Electric Car Grant (ECG)
News
2 Oct 2026