1.2 TSI timing chain tensioner failure on early cars
- Typically appears
- 60,000+ miles
- What to inspect
- Cold-start listen for a rattle in the first two seconds

A 2018 Volkswagen Polo is now 8 years old, so an average example has covered around 108,000 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 2018 car has usually reached the mileage where they appear.
Compiled & reviewed by the VehicleFaults Research Team
The 2018 Volkswagen Polo is 8 years old, so an average example has covered roughly 108,000 miles. At that mileage 3 of the documented faults are already due, so check those first.
Documented onset mileage is at or below the ~108k miles an average 2018 car has covered.
1.2 TSI timing chain tensioner failure on early cars
7-speed DSG mechatronic and clutch wear
Water pump and thermostat leaks on TSI engines
Age, electronics and build-related issues that are not mileage-driven.
Infotainment and door wiring loom faults
Generate a tickable pre-purchase checklist for this exact year, mileage and variant · add photos and notes as you inspect.
Check this exact carThe 1.0 TSI. It avoids the older 1.2 chain issue and retails easily.
Only when the service interval was skipped. Ask for oil change evidence at 40,000 miles.
Yes, they are one of the strongest superminis for residuals in the UK.