2021 BMW M5
4.4I V8 Competition Steptronic Xdrive Euro 6 Ss
45,000mi Auto Petrol 4.4L
Combining several factors, the UK Reliability Index collates data sourced from millions of pounds worth of insurance claims which are made by drivers each year. Looking at the amount the car fails, inconvenience and cost, it assists in providing motorists with a good overview of the cars on the road today. BMW's M5 is amongst those rated in the top twenty for reliability and at this dealer you can get this second hand model for just £49,894. That is already a bargain price for this model, particularly if you're less likely to be shelling out for repairs.