Drivers Urged to Use 15-Minute Rule to Avoid Costly Winter Breakdowns
15-minute rule to avoid winter car breakdowns

As temperatures plummet across the UK, motoring experts are advising drivers to follow a crucial 15-minute rule to avoid expensive and inconvenient winter breakdowns.

The Essential Winter Driving Hack

With freezing conditions causing havoc for motorists, the RAC and other breakdown services are recommending a simple preventative measure that could save drivers hundreds in repair bills.

What Is the 15-Minute Rule?

The technique involves:

  • Running your engine for 15 minutes before driving in cold weather
  • Allowing all vehicle fluids to circulate properly
  • Giving the battery time to warm up and charge
  • Ensuring optimal performance of all systems

Why This Simple Trick Works

Cold weather thickens engine oil and reduces battery efficiency by up to 50%. The 15-minute warm-up period:

  1. Prevents engine strain from cold starts
  2. Reduces wear on critical components
  3. Improves fuel efficiency during the journey
  4. Minimises the risk of breakdowns

Expert Tip: "This small investment of time can prevent hours stranded at the roadside in freezing conditions," says RAC spokesperson Rod Dennis.

Additional Winter Driving Advice

Alongside the 15-minute rule, motorists should:

  • Check tyre pressure and tread depth weekly
  • Keep fuel tanks at least half full
  • Carry an emergency winter kit in the boot
  • Test battery health before severe weather hits

With the Met Office predicting more cold snaps, taking these precautions could mean the difference between a smooth journey and a costly breakdown this winter.