1.0 EcoBoost coolant and wet-belt issues on neglected cars
- Typically appears
- 60,000+ miles
- What to inspect
- Check coolant level, look for overheating history and confirm belt work

A 2015 Ford Grand C-Max is now 11 years old, so an average example has covered around 148,500 miles. A mid-run car · most launch faults had been addressed by this point, and wear items are the main risk at this age. Check the state safety inspection and service history alongside the documented faults below, which are sorted by whether a 2015 car has usually reached the mileage where they appear.
Compiled & reviewed by the VehicleFaults Research Team
The 2015 Ford Grand C-Max is 11 years old, so an average example has covered roughly 148,500 miles. At that mileage 3 of the documented faults are already due, so check those first.
Documented onset mileage is at or below the ~149k miles an average 2015 car has covered.
1.0 EcoBoost coolant and wet-belt issues on neglected cars
1.6 and 2.0 TDCi DPF blockage on short-run cars
Rear bushes and springs worn on loaded family cars
Age, electronics and build-related issues that are not mileage-driven.
Sliding door mechanisms and runners sticking or failing
Dashboard and door module faults, central locking failures
Generate a tickable pre-purchase checklist for this exact year, mileage and variant · add photos and notes as you inspect.
Check this exact carThey are the most common complaint, so test them thoroughly before listing.
Cooling problems on early units can cause serious damage; check for overheating history.
The third row suits children and occasional use.
Yes, cheap seven-seaters with sliding doors remain in demand.