Drivers are being urged to remove fizzy drinks from their cars before Wednesday, July 15, 2026, to avoid a potential £60 valet bill. The UK's hottest day of the week could cause carbonated drink cans and bottles to burst under pressure, leaving sticky stains and costly cleanup.
Why Fizzy Drinks Are a Risk in Hot Cars
According to experts, rising temperatures inside parked vehicles can increase pressure within sealed containers, causing leaks, splits, or even explosions. The Met Office forecasts temperatures in the high 20s Celsius for parts of the UK on Wednesday, making it the warmest day of the week. A parked car in direct sunshine can become significantly hotter than outside temperatures, amplifying the risk.
Professional interior valet services, such as those from The Valet Club, typically cost between £60 and £150 depending on vehicle size and cleaning extent. Sticky soft drink residue can soak into upholstery, carpets, and seat fabrics, leading to stains, unpleasant odours, and insect attraction if not cleaned promptly.
How to Avoid the Problem
Motorists are advised to take fizzy drinks with them when leaving the car or store them in a cool place. If transporting drinks during hot weather, using an insulated cool bag can help reduce heat exposure. The advice applies to both cans and plastic bottles containing carbonated beverages.
With Wednesday expected to be the hottest day of the week, removing fizzy drinks before locking the car could save drivers from an unnecessary mess and a potential £60 valet charge.



