Personalisation. The polite term for that fist-biting, cash-melting stage of speccing your brand new car. And personalisation is a service pretty much every manufacturer’s expanded - from Rolls-Royce’s boutiquey bespoke department to Vauxhall’s deeply irritating Adam options.

Thing is, it ain’t cheap. We’ve been rummaging through new data from CAP Automotive, which breaks down the price of every option available on every major car currently on sale in the UK. So we’ve plucked out the ten most expensive. And just to help those numbers live a bit, we’ve told you how many Sanderos you could buy by leaving it unticked…

Click on for £24,000 paint jobs, £15,000 seats, and £9,120 headlinings…