The 2.0-liter Peugeot EW10A or RFJ engine has been produced since 2005 at the French plant and is installed on many popular concern models, including the 807 minivan and its clones. The power unit is essentially an adaptation of the well-known EW10J4 motor to the EURO 4 environmental standards.
EW family: EW7J4, EW7A, EW10J4, EW10D, EW10A, EW12J4.
Specifications
| Production years | since 2005 |
| Displacement, cc | 1997 |
| Fuel system | injector |
| Power output, hp | 140 – 145 |
| Torque output, Nm | 180 – 200 |
| Cylinder block | aluminum R4 |
| Block head | aluminum 16v |
| Cylinder bore, mm | 85 |
| Piston stroke, mm | 88 |
| Compression ratio | 11.0 |
| Features | no |
| Hydraulic lifters | yes |
| Timing drive | belt |
| Phase regulator | at the intake |
| Turbocharging | no |
| Recommended engine oil | 5W-30 |
| Engine oil capacity, liter | 5.0 |
| Fuel type | petrol |
| Euro standards | EURO 4 |
| Fuel consumption, L/100 km (for Peugeot 307 2007) — city — highway — combined |
10.7 6.0 7.7 |
| Engine lifespan, km | ~330 000 |
| Weight, kg | 135 |
The engine was installed on:
- Citroen C4 I (B51) in 2005 – 2008;
- Citroen C4 Picasso I (B58) in 2006 – 2008;
- Citroen C5 I (X3/X4) in 2005 – 2008, C5 II (X7) in 2008 – 2010;
- Citroen C8 I (V3) in 2005 – 2010;
- Citroen Jumpy II (VF7) in 2007 – 2016;
- Peugeot 307 I (T5/T6) in 2005 – 2008;
- Peugeot 407 I (D2) in 2005 – 2011;
- Peugeot 807 I (V2) in 2005 – 2010;
- Peugeot Expert II (G9) in 2007 – 2016.
Disadvantages of the EW10A engine
- The most common motor problems are associated with oil burners and lubricant leaks.
- From bad fuel, nozzles quickly clog here, candles deteriorate and coils burn.
- The cause of floating engine speeds is most often a dirty throttle and idle speed control.
- Knocking under the hood is usually hydraulic lifters that require frequent oil changes.
- The reason for the strong vibrations of this power unit is the critical wear of its pillows.
Frequently asked questions about the Peugeot EW10A
How much power does the Peugeot EW10A make?
The Peugeot EW10A develops 140 - 145 hp and 180 - 200 Nm of torque.
How much oil does the Peugeot EW10A take and which one?
Engine oil capacity: 5.0 liters. Recommended oil: 5W-30.
Does the Peugeot EW10A have a timing belt or chain?
The Peugeot EW10A uses a timing belt.
Is the Peugeot EW10A turbocharged?
No, the Peugeot EW10A is naturally aspirated.
Does the Peugeot EW10A need valve clearance adjustment?
No, the Peugeot EW10A has hydraulic lifters, so the valve clearances do not need to be adjusted.
How long does the Peugeot EW10A last?
The typical lifespan of the Peugeot EW10A is ~330 000 km with proper maintenance.
What is the fuel consumption of the Peugeot EW10A?
Peugeot 307 2007: city 10.7, highway 6.0, combined 7.7 L/100 km.
What cars was the Peugeot EW10A installed on?
Citroen C4 I (B51) in 2005 - 2008; Citroen C4 Picasso I (B58) in 2006 - 2008; Citroen C5 I (X3/X4) in 2005 - 2008, C5 II (X7) in 2008 - 2010; Citroen C8 I (V3) in 2005 - 2010; Citroen Jumpy II (VF7) in 2007 - 2016; Peugeot 307 I (T5/T6) in 2005 - 2008 and 3 more (see the full list above).
What are the common problems of the Peugeot EW10A?
The most common motor problems are associated with oil burners and lubricant leaks. From bad fuel, nozzles quickly clog here, candles deteriorate and coils burn. All known problems.





