The Volvo D5252T 2.5-liter diesel engine was produced by the company from 1995 to 2001 and was installed on such well-known models as the 850, S70, V70, as well as the S80 of the first years of production. This power unit is a modification of the VW 2.5 TDI diesel under the AEL index.
Specifications
| Production years | 1995-2001 |
| Displacement, cc | 2460 |
| Fuel system | direct injection |
| Power output, hp | 140 |
| Torque output, Nm | 290 |
| Cylinder block | cast iron R5 |
| Block head | aluminum 10v |
| Cylinder bore, mm | 81 |
| Piston stroke, mm | 95.5 |
| Compression ratio | 20.5 |
| Features | SOHC |
| Hydraulic lifters | yes |
| Timing drive | belt |
| Phase regulator | no |
| Turbocharging | KKK K14 |
| Recommended engine oil | 5W-40 |
| Engine oil capacity, liter | 6.0 |
| Fuel type | diesel |
| Euro standards | EURO 2/3 |
| Fuel consumption, L/100 km (for Volvo V70 1999) — city — highway — combined |
9.0 5.5 6.5 |
| Engine lifespan, km | ~400 000 |
| Weight, kg | 205 |
The engine was installed on:
- Volvo 850 in 1995 – 1996;
- Volvo S70 I (874) in 1996 – 2000;
- Volvo S80 I (184) in 1998 – 2001;
- Volvo V70 I (875) in 1996 – 2000.
Disadvantages of the D5252T engine
- This is a fairly resourceful diesel engine with direct injection and a reliable high-pressure fuel pump Bosch VE37;
- The main thing here is to monitor the cooling system, since the cylinder head is very afraid of overheating;
- Once every 120,000 km, an expensive replacement of the timing belt awaits you, and if it breaks, the valves will bend;
- The turbine runs well here, but the boost control valve often fails;
- The weak points of the engine include a vacuum pump and a mass air flow sensor.
Frequently asked questions about the Volvo D5252T
How much power does the Volvo D5252T make?
The Volvo D5252T develops 140 hp and 290 Nm of torque.
How much oil does the Volvo D5252T take and which one?
Engine oil capacity: 6.0 liters. Recommended oil: 5W-40.
Does the Volvo D5252T have a timing belt or chain?
The Volvo D5252T uses a timing belt.
Is the Volvo D5252T turbocharged?
Yes, the Volvo D5252T is turbocharged (KKK K14).
Does the Volvo D5252T need valve clearance adjustment?
No, the Volvo D5252T has hydraulic lifters, so the valve clearances do not need to be adjusted.
How long does the Volvo D5252T last?
The typical lifespan of the Volvo D5252T is ~400 000 km with proper maintenance.
What is the fuel consumption of the Volvo D5252T?
Volvo V70 1999: city 9.0, highway 5.5, combined 6.5 L/100 km.
What cars was the Volvo D5252T installed on?
Volvo 850 in 1995 - 1996; Volvo S70 I (874) in 1996 - 2000; Volvo S80 I (184) in 1998 - 2001; Volvo V70 I (875) in 1996 - 2000.
What are the common problems of the Volvo D5252T?
This is a fairly resourceful diesel engine with direct injection and a reliable high-pressure fuel pump Bosch VE37. The main thing here is to monitor the cooling system, since the cylinder head is very afraid of overheating. All known problems.






Is the lifespan of this engine really 24mil km??
Thank you for noticing, the typo has been corrected! According to our data, the service life of this engine is about 400 thousand kilometers.
1.000.000km no problem