The 2.0-liter Opel X20SE engine was assembled from 1995 to 1999 at an enterprise in Germany and was installed on the two largest models of the concern of its time, Omega and Frontera. This unit essentially differs little from its predecessor, the motor under the C20NE index.
X20 family: X20SE, X20XEV, X22SE, X22XE, X25XE, X30XE.
Specifications
| Production years | 1995-1999 |
| Displacement, cc | 1998 |
| Fuel system | distributed injection |
| Power output, hp | 116 |
| Torque output, Nm | 175 |
| Cylinder block | cast iron R4 |
| Block head | aluminum 8v |
| Cylinder bore, mm | 86 |
| Piston stroke, mm | 86 |
| Compression ratio | 10.0 |
| Features | no |
| Hydraulic lifters | yes |
| Timing drive | belt |
| Phase regulator | no |
| Turbocharging | no |
| Recommended engine oil | 5W-30 |
| Engine oil capacity, liter | 4.50 |
| Fuel type | petrol |
| Euro standards | EURO 2 |
| Fuel consumption, L/100 km (for Opel Omega 1996) — city — highway — combined |
13.5 7.2 8.9 |
| Engine lifespan, km | ~400 000 |
| Weight, kg | 120 |
The engine was installed on:
- Opel Frontera A in 1995 – 1998;
- Opel Omega B in 1994 – 1999.
Disadvantages of the X20SE engine
- The engine is considered reliable and all its problems are associated with natural wear and tear;
- Most often, Opel owners on the forums complain about failures in the ignition system;
- In second place in popularity here is the failure of one or another sensor;
- From low-quality oil at high mileage, hydraulic lifters can knock;
- The timing belt serves approximately 50 – 60 thousand km, however, when it breaks, the valves do not bend.
Frequently asked questions about the Opel X20SE
How much power does the Opel X20SE make?
The Opel X20SE develops 116 hp and 175 Nm of torque.
How much oil does the Opel X20SE take and which one?
Engine oil capacity: 4.50 liters. Recommended oil: 5W-30.
Does the Opel X20SE have a timing belt or chain?
The Opel X20SE uses a timing belt.
Is the Opel X20SE turbocharged?
No, the Opel X20SE is naturally aspirated.
Does the Opel X20SE need valve clearance adjustment?
No, the Opel X20SE has hydraulic lifters, so the valve clearances do not need to be adjusted.
How long does the Opel X20SE last?
The typical lifespan of the Opel X20SE is ~400 000 km with proper maintenance.
What is the fuel consumption of the Opel X20SE?
Opel Omega 1996: city 13.5, highway 7.2, combined 8.9 L/100 km.
What cars was the Opel X20SE installed on?
Opel Frontera A in 1995 - 1998; Opel Omega B in 1994 - 1999.
What are the common problems of the Opel X20SE?
The engine is considered reliable and all its problems are associated with natural wear and tear. Most often, Opel owners on the forums complain about failures in the ignition system. All known problems.





