The 2.5-liter Peugeot DK5ATE or THY diesel engine was produced from 1994 to 2000 and was installed only on two flagship models of the French concern Peugeot 605 and Citroen XM. This power unit is essentially a modification of the commercial DJ5TED motor.
Specifications
| Production years | 1994-2000 |
| Displacement, cc | 2446 |
| Fuel system | prechamber |
| Power output, hp | 129 |
| Torque output, Nm | 285 |
| Cylinder block | cast iron R4 |
| Block head | aluminum 12v |
| Cylinder bore, mm | 92 |
| Piston stroke, mm | 92 |
| Compression ratio | 22.0 |
| Features | intercooler |
| Hydraulic lifters | yes |
| Timing drive | belt |
| Phase regulator | no |
| Turbocharging | yes |
| Recommended engine oil | 5W-40 |
| Engine oil capacity, liter | 8.0 |
| Fuel type | diesel |
| Euro standards | EURO 1/2 |
| Fuel consumption, L/100 km (for Peugeot 605 1997) — city — highway — combined |
10.9 5.9 7.7 |
| Engine lifespan, km | ~300 000 |
| Weight, kg | 260 |
The engine was installed on:
- Peugeot 605 I (Y30) in 1994 – 1999;
- Citroen XM I (Y3/Y4) in 1994 – 2000.
Disadvantages of the DK5ATE engine
- This diesel engine is considered quite capricious and, moreover, very difficult to repair;
- His main problem is the cracking of the cylinder head from any overheating;
- Non-original oil quickly affects the operation of the turbine and hydraulic lifters;
- On runs over 300 thousand km, the prechambers can crack and fall out into the cylinders;
- Most of the spare parts for this engine are unreasonably expensive and not common.
Frequently asked questions about the Peugeot DK5ATE
How much power does the Peugeot DK5ATE make?
The Peugeot DK5ATE develops 129 hp and 285 Nm of torque.
How much oil does the Peugeot DK5ATE take and which one?
Engine oil capacity: 8.0 liters. Recommended oil: 5W-40.
Does the Peugeot DK5ATE have a timing belt or chain?
The Peugeot DK5ATE uses a timing belt.
Is the Peugeot DK5ATE turbocharged?
Yes, the Peugeot DK5ATE is turbocharged.
Does the Peugeot DK5ATE need valve clearance adjustment?
No, the Peugeot DK5ATE has hydraulic lifters, so the valve clearances do not need to be adjusted.
How long does the Peugeot DK5ATE last?
The typical lifespan of the Peugeot DK5ATE is ~300 000 km with proper maintenance.
What is the fuel consumption of the Peugeot DK5ATE?
Peugeot 605 1997: city 10.9, highway 5.9, combined 7.7 L/100 km.
What cars was the Peugeot DK5ATE installed on?
Peugeot 605 I (Y30) in 1994 - 1999; Citroen XM I (Y3/Y4) in 1994 - 2000.
What are the common problems of the Peugeot DK5ATE?
This diesel engine is considered quite capricious and, moreover, very difficult to repair. His main problem is the cracking of the cylinder head from any overheating. All known problems.
