Only two of the most well-known Astra and Vectra models were equipped with the 1.8-liter Opel X18XE engine, which was manufactured at a German facility between 1995 and 2000. This power unit is basically a scaled-down version of the well-known X20XEV motor.
X12XE, X14XE, X16XEL, X16SZR, X18XE, and X18XE1 are all part of the X10 line.
The engine was mounted on:
- Opel Astra F (T92) in 1996 – 2000;
- Opel Vectra B (J96) in 1995 – 1999.
Specifications
| Production years | 1995-2000 |
| Displacement, cc | 1799 |
| Fuel system | distributed injection |
| Power output, hp | 115 |
| Torque output, Nm | 170 |
| Cylinder block | cast iron R4 |
| Block head | aluminum 16v |
| Cylinder bore, mm | 81.6 |
| Piston stroke, mm | 86 |
| Compression ratio | 10.8 |
| Features | VIS |
| Hydraulic lifters | yes |
| Timing drive | belt |
| Phase regulator | no |
| Turbocharging | no |
| Recommended engine oil | 5W-30 |
| Engine oil capacity, liter | 4.0 |
| Fuel type | petrol |
| Euro standards | EURO 2 |
| Fuel consumption, L/100 km (for Opel Vectra 1996) — city — highway — combined |
11.2 6.4 8.4 |
| Engine lifespan, km | ~350 000 |
| Weight, kg | 140 |
Disadvantages of the X18XE engine
This engine is regarded as dependable, and all of its issues are easily and affordably resolved; the crankcase ventilation system and idle speed control must be cleaned to prevent floating speed;
The exhaust manifold frequently cracks, making welding useless and necessitating the purchase of a new one;
The camshaft position sensor is a weak point in the electrical component.
The timing belt only travels 60,000 kilometers, and the valves always bend when it breaks.