The 2.0-liter diesel engine Opel X20DTL or LD3 was produced from 1996 to 2000 and was installed on a number of the concern’s most popular models, such as Astra, Vectra, Zafira. This in-house developed power unit was equipped with a Bosch type VP-44 fuel pump.
X diesel family: X17DTL, X20DTL, X20DTH, X22DTH.
Specifications
| Production years | 1996-2000 |
| Displacement, cc | 1995 |
| Fuel system | direct injection |
| Power output, hp | 82 |
| Torque output, Nm | 185 |
| Cylinder block | cast iron R4 |
| Block head | aluminum 16v |
| Cylinder bore, mm | 84 |
| Piston stroke, mm | 90 |
| Compression ratio | 18.5 |
| Features | no |
| Hydraulic lifters | yes |
| Timing drive | chain |
| Phase regulator | no |
| Turbocharging | yes |
| Recommended engine oil | 5W-40 |
| Engine oil capacity, liter | 5.5 |
| Fuel type | diesel |
| Euro standards | EURO 2 |
| Fuel consumption, L/100 km (for Opel Vectra 1999) — city — highway — combined |
7.8 4.7 5.8 |
| Engine lifespan, km | ~350 000 |
| Weight, kg | 190 |
The engine was installed on:
- Opel Astra G (T98) in 1998 – 2000;
- Opel Vectra B (J96) in 1996 – 2000;
- Opel Zafira A (T98) in 1999 – 2000.
Disadvantages of the X20DTL engine
- Most powertrain problems are related to the Bosch VP44 fuel pump;
- The weak point of this injection pump is the fuel valve control transistor;
- If the fuel filter is incorrectly replaced, you can simply air the system;
- Due to the drying of the rubber gaskets under the nozzles, the oil enters the diesel fuel;
- Also here, the EGR valve is often overgrown with soot and the EGR valve is clogged and the particulate filter is clogged.
Frequently asked questions about the Opel X20DTL
How much power does the Opel X20DTL make?
The Opel X20DTL develops 82 hp and 185 Nm of torque.
How much oil does the Opel X20DTL take and which one?
Engine oil capacity: 5.5 liters. Recommended oil: 5W-40.
Does the Opel X20DTL have a timing belt or chain?
The Opel X20DTL uses a timing chain.
Is the Opel X20DTL turbocharged?
Yes, the Opel X20DTL is turbocharged.
Does the Opel X20DTL need valve clearance adjustment?
No, the Opel X20DTL has hydraulic lifters, so the valve clearances do not need to be adjusted.
How long does the Opel X20DTL last?
The typical lifespan of the Opel X20DTL is ~350 000 km with proper maintenance.
What is the fuel consumption of the Opel X20DTL?
Opel Vectra 1999: city 7.8, highway 4.7, combined 5.8 L/100 km.
What cars was the Opel X20DTL installed on?
Opel Astra G (T98) in 1998 - 2000; Opel Vectra B (J96) in 1996 - 2000; Opel Zafira A (T98) in 1999 - 2000.
What are the common problems of the Opel X20DTL?
Most powertrain problems are related to the Bosch VP44 fuel pump. The weak point of this injection pump is the fuel valve control transistor. All known problems.





