Drivers could be fined over car feature this summer due to 'rule'

NewsMotorsMotorsThis could be an expensive mistake to make in some UK areas12:50, 24 Jul 2026The police will not ask you twice to comply(Image: Getty)With the UK facing another heatwave later this month, drivers are being urged to think twice before using a common feature to stay cool. Brits have been told that keeping their car air-con running without going anywhere could prove to be an expensive mistake this summer.‌The reminder about 'engine idling' comes as hot weather might encourage more Brits to cool off in their cars when parked. hile it can feel like an easy fix in the heat, it may be treated as an avoidable source of pollution, meaning you could be told to switch off — and potentially fined if you don’t comply.‌In many places, the typical punishment is a £40 fixed penalty notice