1.6 THP timing-chain and turbo trouble
SeriousEngineThe THP petrol is the standout DS 3 red flag: chain stretch, weak tensioners, carbon build-up and occasional turbo wear can turn a stylish supermini into a costly project.
Most affected: 1.6 THP 150, 1.6 THP 155, 1.6 THP 165
Typical symptoms
- •Rattle on cold start
- •Misfire or hesitation
- •Engine-management light
- •Loss of boost
What to inspect before you buy
- ✓Start it from stone cold
- ✓Look for chain-kit and turbo invoices
- ✓Check whether oil changes were kept short and regular