- Is the BMW M4 reliable?
- The BMW M4 scores 82/100 on Forecourt's MOT-based reliability measure, ahead of 82% of the cars we track. That is computed from 99,246 real DVSA MOT test results.
- How much does a used BMW M4 cost?
- A 2023 BMW M4 with around 19,488 miles is worth roughly £51,550 today (typical range £45,000–£58,100). Dealer forecourt prices sit higher and part-exchange offers lower; newer or lower-mileage examples cost more.
- How quickly does the BMW M4 depreciate?
- A new BMW M4 typically loses about 30% 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 BMW M4?
- The BMW M4 sits in insurance group 48 of 50 — the more expensive 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 BMW M4?
- The most common age-related issues we track for the BMW M4 are: tyres & wheels (typically around over 100k miles, £80-£500 to put right); suspension (typically around over 100k miles, £150-£450 to put right); brakes (typically around over 100k miles, £150-£500 to put right). A full service history and a recent MOT with no advisories are the best protection.
- What does the BMW M4 cost to run?
- Expect around 28 mpg combined, £195 a year in road tax, about £290 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.
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.