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The True Cost of Bigger Cars

The True Cost of Bigger Cars

Parking spaces might feel like they’re getting smaller, but it’s actually the cars that are getting bigger.

In fact, Tyres4U’ analysis shows that today’s models are, on average, 5.28% larger than they were 20 years ago, with dozens of popular vehicles now so long that they exceed the UK’s standard parking bay length of 4.8 metres.

That extra size doesn’t just make manoeuvring trickier; it also comes with added costs. Bigger cars require larger, more specialised tyres, and tyre prices themselves have risen by 48% since 2015, adding even more pressure to household budgets.

The growth of cars isn’t just affecting wallets. With vehicles now taking up more space, drivers have to contend with tighter bays, dinging doors, and the stress of squeezing into spots their older cars would have fitted into with ease.

To understand what’s going on, Tyres4U analysed historical and recent vehicle dimension data to see how much cars have grown, which models have expanded the most, and how the increasing size is affecting the cost of ownership.

Key findings:

  • The Land Rover Discovery is the largest vehicle analysed, taking up more than 85% of an average UK parking space.
  • The Vauxhall Zafira has grown the most in the last 25 years, with the newest generation models now being 18.8% larger than when it was first released.
  • Tyre prices have increased by nearly 50% in the last 10 years, with the sharpest increases coming since 2021. 
  • On average, cars are now 209mm longer and 54mm wider than they were in 2000, meaning they occupy an additional 5.28% of parking spaces.