From 1987 to 1996, a German plant produced the 2.0-liter Opel C20XE engine, which was fitted to charged versions of well-known vehicles like the Astra, Vectra, and Calibra. There are two versions of the power unit because it underwent a significant upgrade in 1993.
The engines C20NE, C20LET, C24NE, and C30SE are also part of the C20/30 line.
The engine was mounted on:
- Opel Astra F (T92) in 1991 – 1996;
- Opel Calibra A (C89) in 1989 – 1994;
- Opel Kadett E (T85) in 1988 – 1991;
- Opel Vectra A (J89) in 1988 – 1994.
Specifications
| Production years | 1987-1996 |
| Displacement, cc | 1998 |
| Fuel system | distributed injection |
| Power output, hp | 150 |
| Torque output, Nm | 200 |
| Cylinder block | cast iron R4 |
| Block head | aluminum 16v |
| Cylinder bore, mm | 86 |
| Piston stroke, mm | 86 |
| Compression ratio | 10.5 |
| Features | no |
| Hydraulic lifters | yes |
| Timing drive | belt |
| Phase regulator | no |
| Turbocharging | no |
| Recommended engine oil | 5W-30 |
| Engine oil capacity, liter | 4.5 |
| Fuel type | petrol |
| Euro standards | EURO 1 |
| Fuel consumption, L/100 km (for Opel Vectra 1993) — city — highway — combined |
10.4 5.8 7.9 |
| Engine lifespan, km | ~300 000 |
| Weight, kg | 136 |
Disadvantages of the C20XE engine
The cylinder head, which frequently cracks, is this motor’s most well-known weak point;
It is advised to replace with a more dependable cylinder head made by Cosworth;
Keep an eye on the timing belt’s condition; if it breaks after 50,000 kilometers, the valves will bend;
Many issues were caused by an unreliable ignition system prior to the 1993 update; hydraulic lifters dislike low-quality oil and begin to knock at 90,000 kilometers.