- Is the Kia Stonic reliable?
- The Kia Stonic scores 88/100 on Forecourt's MOT-based reliability measure, ahead of 78% of the cars we track. That is computed from 170,115 real DVSA MOT test results.
- How much does a used Kia Stonic cost?
- A 2023 Kia Stonic with around 20,862 miles is worth roughly £13,650 today (typical range £12,300–£15,050). Dealer forecourt prices sit higher and part-exchange offers lower; newer or lower-mileage examples cost more.
- How quickly does the Kia Stonic depreciate?
- A new Kia Stonic typically loses about 39% of its value over the first three years, then depreciates more slowly. Buying at three to five years old avoids the steepest part of the curve.
- What insurance group is the Kia Stonic?
- The Kia Stonic sits in insurance group 10 of 50 — the cheaper end of the scale. Exact premiums depend on the trim (some versions sit a few groups higher or lower), your age, postcode and no-claims history.
- What goes wrong on a used Kia Stonic?
- The most common age-related issues we track for the Kia Stonic are: tyres & wheels (typically around over 100k miles, £80-£500 to put right); brakes (typically around over 100k miles, £150-£500 to put right); driver's view (typically around 30k-60k miles, £60-£300 to put right). A full service history and a recent MOT with no advisories are the best protection.
- What does the Kia Stonic cost to run?
- Expect around 53 mpg combined on the 1.0 T-GDi 100 mHEV '3', £200 a year in road tax, about £185 for a standard annual service. The full cost-of-ownership table above breaks this down per year and per mile for the exact year and mileage you choose.
- Is the Kia Stonic ULEZ compliant?
- Most petrol Kia Stonics from 2006 and diesels from September 2015 meet the Euro standards for London ULEZ and other UK clean-air zones, so they are generally exempt from the daily charge. Pure-electric versions are always exempt.
- How many Kia Stonics are on UK roads?
- About 55,122 Kia Stonics are currently taxed and on the road in the UK, from DfT vehicle-licensing data.
Answers are generated from this car's Forecourt data — DVSA MOT records, DfT licensing statistics and our valuation model — and update with the weekly data refresh.