The 2.0-liter Peugeot EW10D or RLZ engine was produced by the company only from 2001 to 2004 and was installed only on two well-known models of the French concern: Peugeot 406 and Citroen C5. This motor became famous for its capricious fuel system and was quickly discontinued.
EW family: EW7J4, EW7A, EW10J4, EW10D, EW10A, EW12J4.
Specifications
| Production years | 2001-2004 |
| Displacement, cc | 1997 |
| Fuel system | direct injection |
| Power output, hp | 140 |
| Torque output, Nm | 192 |
| Cylinder block | aluminum R4 |
| Block head | aluminum 16v |
| Cylinder bore, mm | 85 |
| Piston stroke, mm | 88 |
| Compression ratio | 11.4 |
| Features | hpi system |
| Hydraulic lifters | yes |
| Timing drive | belt |
| Phase regulator | at the intake |
| Turbocharging | no |
| Recommended engine oil | 5W-40 |
| Engine oil capacity, liter | 4.25 |
| Fuel type | petrol |
| Euro standards | EURO 4 |
| Fuel consumption, L/100 km (for Peugeot 406 2003) — city — highway — combined |
10.3 6.0 7.5 |
| Engine lifespan, km | ~250 000 |
| Weight, kg | 140 |
The engine was installed on:
- Peugeot 406 I (D8/D9) in 2001 – 2004;
- Citroen C5 I (X3/X4) in 2001 – 2003.
Disadvantages of the EW10D engine
- The main problem of this engine in the capricious direct fuel injection system;
- It not only often fails, but also requires a specialized service when repairing;
- The phase regulator often fails already on a run of 70 – 80 thousand kilometers;
- Many owners regularly experience oil leaks from under the valve covers;
- The reason for strong vibrations is usually the critical wear of the pillows of the power unit.
Frequently asked questions about the Peugeot EW10D
How much power does the Peugeot EW10D make?
The Peugeot EW10D develops 140 hp and 192 Nm of torque.
How much oil does the Peugeot EW10D take and which one?
Engine oil capacity: 4.25 liters. Recommended oil: 5W-40.
Does the Peugeot EW10D have a timing belt or chain?
The Peugeot EW10D uses a timing belt.
Is the Peugeot EW10D turbocharged?
No, the Peugeot EW10D is naturally aspirated.
Does the Peugeot EW10D need valve clearance adjustment?
No, the Peugeot EW10D has hydraulic lifters, so the valve clearances do not need to be adjusted.
How long does the Peugeot EW10D last?
The typical lifespan of the Peugeot EW10D is ~250 000 km with proper maintenance.
What is the fuel consumption of the Peugeot EW10D?
Peugeot 406 2003: city 10.3, highway 6.0, combined 7.5 L/100 km.
What cars was the Peugeot EW10D installed on?
Peugeot 406 I (D8/D9) in 2001 - 2004; Citroen C5 I (X3/X4) in 2001 - 2003.
What are the common problems of the Peugeot EW10D?
The main problem of this engine in the capricious direct fuel injection system. It not only often fails, but also requires a specialized service when repairing. All known problems.
