The 3.0-liter V6 Peugeot ES9J4S or XFX engine was produced from 2000 to 2005 in France and was installed as a top engine on such popular company models as 406 or 607. This power unit was slightly upgraded in 2005 and received a new ES9A index.
ES family: ES9J4, ES9J4S, ES9A.
Specifications
| Production years | 2000-2005 |
| Displacement, cc | 2946 |
| Fuel system | injector |
| Power output, hp | 207 |
| Torque output, Nm | 285 |
| Cylinder block | aluminum V6 |
| Block head | aluminum 24v |
| Cylinder bore, mm | 87 |
| Piston stroke, mm | 82.6 |
| Compression ratio | 10.9 |
| Features | no |
| Hydraulic lifters | yes |
| Timing drive | belt |
| Phase regulator | VTC, intake |
| Turbocharging | no |
| Recommended engine oil | 5W-30 |
| Engine oil capacity, liter | 5.25 |
| Fuel type | petrol |
| Euro standards | EURO 3/4 |
| Fuel consumption, L/100 km (for Peugeot 407 2005) — city — highway — combined |
14.5 8.4 9.8 |
| Engine lifespan, km | ~350 000 |
| Weight, kg | 195 |
The engine was installed on:
- Peugeot 406 I (D8/D9) in 2000 – 2005;
- Peugeot 407 I (D2) in 2004 – 2005;
- Peugeot 607 I (Z8/Z9) in 2000 – 2005;
- Peugeot 807 I (V2) in 2002 – 2005;
- Citroen C5 I (X3/X4) in 2000 – 2007;
- Citroen C8 I (V3) in 2002 – 2005.
Disadvantages of the ES9J4S engine
- Many engine problems due to the use of low-quality fuel and oil;
- Spark plugs fail pretty quickly, followed by ignition coils;
- Lambda probes are afraid of bad gasoline, and replacing all four will be expensive;
- Non-original oil often oozes from numerous gaskets and seals;
- Owners often delay replacing the timing belt, which is fraught with a major overhaul.
Frequently asked questions about the Peugeot ES9J4S
How much power does the Peugeot ES9J4S make?
The Peugeot ES9J4S develops 207 hp and 285 Nm of torque.
How much oil does the Peugeot ES9J4S take and which one?
Engine oil capacity: 5.25 liters. Recommended oil: 5W-30.
Does the Peugeot ES9J4S have a timing belt or chain?
The Peugeot ES9J4S uses a timing belt.
Is the Peugeot ES9J4S turbocharged?
No, the Peugeot ES9J4S is naturally aspirated.
Does the Peugeot ES9J4S need valve clearance adjustment?
No, the Peugeot ES9J4S has hydraulic lifters, so the valve clearances do not need to be adjusted.
How long does the Peugeot ES9J4S last?
The typical lifespan of the Peugeot ES9J4S is ~350 000 km with proper maintenance.
What is the fuel consumption of the Peugeot ES9J4S?
Peugeot 407 2005: city 14.5, highway 8.4, combined 9.8 L/100 km.
What cars was the Peugeot ES9J4S installed on?
Peugeot 406 I (D8/D9) in 2000 - 2005; Peugeot 407 I (D2) in 2004 - 2005; Peugeot 607 I (Z8/Z9) in 2000 - 2005; Peugeot 807 I (V2) in 2002 - 2005; Citroen C5 I (X3/X4) in 2000 - 2007; Citroen C8 I (V3) in 2002 - 2005.
What are the common problems of the Peugeot ES9J4S?
Many engine problems due to the use of low-quality fuel and oil. Spark plugs fail pretty quickly, followed by ignition coils. All known problems.
