Data Reports
UK car insurance cost indexes 2026
Average UK car insurance premiums broken down every way that matters — the national index at around £600 a year, plus dedicated cost indexes by UK region and by car brand, each built from ABI, Confused.com and Thatcham data.
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Cost indexes by region and brand
Every index below follows the same methodology as the national UK Car Insurance Cost Index: paid-premium and quoted-premium sources blended to a typical comprehensive policy, refreshed as new quarterly data lands.