The 1.8-liter Opel X18XE engine was produced from 1995 to 2000 at a German plant and was installed only on two, but the most popular models of the Astra and Vectra concern. This power unit is essentially a smaller version of the famous X20XEV motor.
X10 family: X12XE, X14XE, X16XEL, X16SZR, X18XE, X18XE1.
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 |
The engine was installed on:
- Opel Astra F (T92) in 1996 – 2000;
- Opel Vectra B (J96) in 1995 – 1999.
Disadvantages of the X18XE engine
- This engine is considered reliable, and all its problems are solved simply and inexpensively;
- To avoid floating speed, it is necessary to clean the idle speed control and the crankcase ventilation system;
- The exhaust manifold often cracks, it is pointless to weld, you have to buy a new one;
- Weak spot in the electrical part – camshaft position sensor;
- The timing belt runs no more than 60,000 kilometers, and when it breaks, the valves always bend.
Frequently asked questions about the Opel X18XE
How much power does the Opel X18XE make?
The Opel X18XE develops 115 hp and 170 Nm of torque.
How much oil does the Opel X18XE take and which one?
Engine oil capacity: 4.0 liters. Recommended oil: 5W-30.
Does the Opel X18XE have a timing belt or chain?
The Opel X18XE uses a timing belt.
Is the Opel X18XE turbocharged?
No, the Opel X18XE is naturally aspirated.
Does the Opel X18XE need valve clearance adjustment?
No, the Opel X18XE has hydraulic lifters, so the valve clearances do not need to be adjusted.
How long does the Opel X18XE last?
The typical lifespan of the Opel X18XE is ~350 000 km with proper maintenance.
What is the fuel consumption of the Opel X18XE?
Opel Vectra 1996: city 11.2, highway 6.4, combined 8.4 L/100 km.
What cars was the Opel X18XE installed on?
Opel Astra F (T92) in 1996 - 2000; Opel Vectra B (J96) in 1995 - 1999.
What are the common problems of the Opel X18XE?
This engine is considered reliable, and all its problems are solved simply and inexpensively. To avoid floating speed, it is necessary to clean the idle speed control and the crankcase ventilation system. All known problems.
