BMW 420d M sport

Worth knowing

• Above-average kilometres: 217,260 km, about 1.2 times what a 12-year-old car usually has. Ask for the service history, and when the timing belt and clutch were last done.
• An older car: 12 years old. Cars over ten years need an NCT every year.

Why we say so

30 BMW 4 Series from 2013 to 2015, diesel, manual are for sale now. Most ask €9,990 to €13,500, with about 203,000 km on the clock. This one is cheaper than 27 of the 30, near the bottom of the range. The market price above also allows for its exact year and mileage.