What do you think of Elon Musk? Have your say | No thanks
Does cruise control work at 20mph?
Just an interesting observation on the 20mph speed limit. I normally set cruise control where possible at 30mph or where there are similar restrictions. However have you tried setting automatic speed control for 20mph on cars. I have found on a lot of cars it does not work at 20mph.
Asked on 16 November 2023 by Nick Wye

Many cars do not allow cruise control to be activated below 25mph or 30mph, as in most instances it is unlikely you would need to drive at a low fixed speed such as this for an extended period of time, unlike a motorway where you could expect to maintain a fixed speed for some time and distance.
Alternatively if you car is fitted with a speed limiter or warning function you could set this to chime in at 21mph, giving you a safety net to avoid exceeding the speed limit.
Alternatively if you car is fitted with a speed limiter or warning function you could set this to chime in at 21mph, giving you a safety net to avoid exceeding the speed limit.
Similar questions

Is it possible to change the speed limiter on my Mercedes-Benz B-Class? It’s currently limited to 74mph.

I have recently purchased a May 2012 Passat Saloon (SE TDI 2.0 140PS) and I am generally very pleased with it. However, the cruise control seems to have an unusual malfunction that my Volkswagen dealer...

Our new Toyota Verso has a speed limiter, which I have used quite a lot particularly for motorway contraflows. I used to use the cruise control for this, but with the speed limiter, you can quickly decelerate...