Cupra Leon vs Dacia Duster: UK Running Cost Comparison (2026)

Based on estimated figures — · Updated April 2026

Choosing between the Cupra Leon and Dacia Duster isn't just about purchase price — the true cost of ownership tells a different story. Using our cost model and UK market averages, we can show exactly what each car costs to run every year.

Annual Running Cost Overview

Insurance Costs

Insurance is one of the biggest variables in running costs. Based on our data, the Dacia Duster comes out cheaper to insure, with an average premium of £387 per year compared to £1,368 — a difference of £981 annually. Insurance is calculated using standardised driver demographics (age 35, 3 years no claims) so the difference reflects the vehicle itself rather than driver risk.

Fuel & Energy Costs

The Dacia Duster has the lower annual fuel cost at £1,700 per year, saving £544 over the Cupra Leon. Fuel costs are calculated from real-world mileage data taken from DVSA MOT odometer records, using current UK pump prices per mile for each fuel type.

Depreciation

The Dacia Duster holds its value better, with estimated annual depreciation of £1,680 versus £5,400 for the Cupra Leon. Depreciation is typically the largest single running cost — often larger than fuel — making this a significant factor in the true cost of ownership.

Which Is Cheaper to Run?

Over a full year, the Dacia Duster costs approximately £4,187 to run, compared to £9,592 for the Cupra Leon. That's a difference of £5,405 per year, or around £450 per month. Over five years, choosing the Dacia Duster could save you £27,025 in running costs alone.

Keep in mind these are averages — your actual costs will depend on your age, occupation, location, and how you use the vehicle. Use the personalised calculator below to get figures specific to your situation.