- Is the BMW i4 reliable?
- The BMW i4 scores 72/100 on Forecourt's MOT-based reliability measure. That is computed from 47,656 real DVSA MOT test results. The main things to check on a used one are the tyres & wheels.
- How much does a used BMW i4 cost?
- A 2023 BMW i4 with around 34,068 miles is worth roughly £25,000 today (typical range £22,200–£27,800). Dealer forecourt prices sit higher and part-exchange offers lower; newer or lower-mileage examples cost more.
- How quickly does the BMW i4 depreciate?
- A new BMW i4 typically loses about 54% 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 i4?
- The BMW i4 sits in insurance group 35 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 i4?
- The most common age-related issues we track for the BMW i4 are: tyres & wheels (typically around over 100k miles, £80-£500 to put right); suspension (typically around over 100k miles, £150-£450 to put right); driver's view (typically around over 100k miles, £60-£300 to put right). A full service history and a recent MOT with no advisories are the best protection.
- What does the BMW i4 cost to run?
- Expect around 3.8 miles per kWh, £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.