Skip advert
Advertisement

Inforad K3

Inforad’S K3 is significantly cheaper than rivals.

Inforad K3
Overall Auto Express rating

3.0

Best price: £39.99 | Subscription: £29.90 (1 year)

Inforad’S K3 is significantly cheaper than rivals, and that’s because it’s the most basic – relying on just two LEDs and two buttons. Camera accuracy is good and no spots were missed, but it’s a bit scattergun in its approach, picking up areas based on GPS rather than giving a distance countdown to a specific camera. There’s no way of telling what type of camera you’re approaching, either, but if you’re over the speed limit, it’ll beep and flash red. There’s no readout to show what speed you’re doing, and likewise no indication of what the limit is – even when approaching a camera. 

Advertisement - Article continues below

Buy the Inforad K3 on Amazon

Hardware on test

Apps on test

Skip advert
Advertisement

New & used car deals

Volkswagen Tiguan

Volkswagen Tiguan

RRP £38,030Avg. savings £3,104 off RRP*Used from £24,490
Kia Sportage

Kia Sportage

RRP £28,065Avg. savings £3,266 off RRP*Used from £14,495
Volkswagen Polo

Volkswagen Polo

RRP £14,480Avg. savings £1,912 off RRP*Used from £7,299
Audi A3

Audi A3

RRP £26,295Avg. savings £4,213 off RRP*Used from £10,995
* Average savings are calculated daily based on the best dealer prices on Auto Express vs manufacturer RRP
Skip advert
Advertisement

Most Popular

Some Chinese car brands are doomed to disappear, warns Skoda boss
Skoda Kodiaq - front cornering

Some Chinese car brands are doomed to disappear, warns Skoda boss

Skoda’s sales and marketing boss warns “there will be a consolidation” of the number of Chinese car brands around
News
3 Feb 2026
New Kia EV1 electric city car on the way to rival the Renault Twingo
Kia EV1 - front (watermarked)

New Kia EV1 electric city car on the way to rival the Renault Twingo

Kia's design boss lifts the lid on plans for a Renault Twingo and Volkswagen ID. Lupo rival, and our exclusive images preview how the EV1 could look
News
2 Feb 2026
Meet Renault’s new SUV: a Dacia Duster but not as we know it…
Renault Duster - front

Meet Renault’s new SUV: a Dacia Duster but not as we know it…

Posher inside and out and with more headroom, welcome to the upside down world of the Indian Duster
News
26 Jan 2026