What’s the minimum time gap you should leave when following a vehicle on a wet road?

Explanation: Water will reduce your tyres' grip on the road. The safe separation gap of at least two seconds in dry conditions should be doubled, to at least four seconds, in wet weather.

Category: Attitude

References: The Official DVSA Guide to Driving: Section 7, The Official DVSA Guide to Driving: Section 10, The Official DVSA Guide to Driving: Section 11, Highway Code: Rule 126