Produced from 2013 to 2018, the 1.6-liter Peugeot EP6CDTR or 5FG THP 270 engine was characterized by polymer liners, a connecting rod and piston group, and a reinforced block. Only the RCZ R coupe had the unit installed; the 308 GTI 270 had a comparable EP6FDTR.

The Prince family of turbo engines includes the EP6DT, EP6DTS, EP6CDT, EP6CDTM, EP6CDTR, EP6CDTX, EP6FDT, EP6FDTM, and EP6FDTR.
Specifications
| Production years | 2013-2018 |
| Displacement, cc | 1598 |
| Fuel system | direct injection |
| Power output, hp | 270 |
| Torque output, Nm | 330 |
| Cylinder block | aluminum R4 |
| Block head | aluminum 16v |
| Cylinder bore, mm | 77 |
| Piston stroke, mm | 85.8 |
| Compression ratio | 9.2 |
| Features | Valvetronic |
| Hydraulic lifters | yes |
| Timing drive | chain |
| Phase regulator | at intake and exhaust |
| Turbocharging | twin-scroll |
| Recommended engine oil | 5W-30 |
| Engine oil capacity, liter | 4.25 |
| Fuel type | petrol |
| Euro standards | EURO 5 |
| Fuel consumption, L/100 km (for Peugeot RCZ R 2014) — city — highway — combined |
9.5 5.9 7.1 |
| Engine lifespan, km | ~175 000 |
| Weight, kg | 155 |
The engine was installed on:
- Peugeot RCZ I (T75) in 2013 – 2015.
Disadvantages of the EP6CDTR engine
There is very little information available about this extremely uncommon sports turbo engine.
First and foremost, it is important to keep an eye on the timing chain’s condition because its resources are quite limited.
The unit is also well-known for its oil supply pipes, coking of the intake, and oil burner.
This engine’s turbine rapidly fails due to a lack of lubrication.
Here, the direct injection system’s injection pump, water pump, and thermostat are merely consumables.
