2026 BMW M4
M4 Xdrive 530 Competition M Step
18mi Auto Petrol 3.0L
Analysing several factors, the Reliability Index collates data sourced from the large number of insurance claims that are filed by drivers throughout each year. It considers: a car's failure rate, cost and inconvenience caused and provides you with a detailed overview of cars on the road. The BMW M4 is among those ranked in the top twenty for reliability and this dealer has this second hand model for sale at only £93,295. That is already a really great price for this model, even more so taking into account that it's less likely to leave you with a bill for repairs.