1.6 VTi / THP (EP6, Prince)
2007–2014 · petrol · 1598cc · 150hp
Engine codes: EP6, EP6DT, 5FW, 5FX
Reliability, common problems and owner reviews for the Peugeot 207 1.6 VTi / THP (EP6, Prince). Check this before you buy used.
The BMW-PSA Prince 1.6 (NA VTi and turbo THP). Strong but troublesome: timing chain stretch (cold-start rattle), oil consumption, and on the THP coolant loss/overheating and high-pressure-pump faults. Needs disciplined oil and a chain history.
Same engine, other cars
This is the same physical engine (EP6) sold under different names across brands. Reliability is broadly shared — cross-check these:
- Peugeot 3008— 1.6 THP / VTi (EP6, Prince)156hp
- Peugeot 5008— 1.6 THP (EP6)156hp
- Citroën C4— 1.6 VTi / THP (EP6, Prince)150hp
- Citroën C3— 1.6 VTi / THP (EP6, Prince)120hp
- Citroën Berlingo— 1.6 VTi (EP6)120hp
- Mini Hatch— Cooper / Cooper S (1.6 EP6)175hp
- Peugeot 508— 1.6 THP (EP6CDT)156hp
- Peugeot 308— 1.6 THP (EP6DT / EP6CDT, turbo)150hp
- Peugeot 308— 1.6 VTi (EP6, naturally aspirated)120hp
- Citroën C4 Picasso— 1.6 THP / VTi (EP6)156hp
Known Issues
Chain stretches/rattles → can skip teeth and damage valves.
Fix / Workaround: Replace chain + tensioner at first rattle; correct oil, keep topped.
Repair cost: €600–€1400
Typically appears after: 90,000 km
Notable oil use; THP prone to coolant loss/overheating.
Fix / Workaround: Check oil + coolant; fix leaks.
Repair cost: €150–€600
Mileage Thresholds
After 90,000 km: Chain/oil issues cluster.
Pre-Purchase Checklist
- ☐Cold-start rattle check (chain)
- ☐Check oil + coolant
- ☐Chain/HP-pump history
Frequently asked questions
Is the Peugeot 207 1.6 VTi / THP (EP6, Prince) reliable?
Problematic — The BMW-PSA Prince 1.6 (NA VTi and turbo THP). Strong but troublesome: timing chain stretch (cold-start rattle), oil consumption, and on the THP coolant loss/overheating and high-pressure-pump faults. Needs disciplined oil and a chain history.
What are the common problems and reviews for the Peugeot 207 1.6 VTi / THP (EP6, Prince)?
The most commonly reported problems: Timing chain stretch, Oil consumption / coolant loss (THP).
Is a used Peugeot 207 1.6 VTi / THP (EP6, Prince) worth buying?
Known design issues and recurring faults that were never fully resolved. Buy only with eyes open.