The 1.8-liter Opel X18XE1 engine was produced from 1998 to 2000 at a Hungarian plant and was installed on the most popular concern models of its time, such as Astra, Vectra, Zafira. This power unit was not related to the X18XE, but was a modification of the X16XEL motor.
X10 family: X12XE, X14XE, X16XEL, X16SZR, X18XE, X18XE1.
Specifications
| Production years | 1998-2000 |
| Displacement, cc | 1796 |
| Fuel system | distributed injection |
| Power output, hp | 116 |
| Torque output, Nm | 170 |
| Cylinder block | cast iron R4 |
| Block head | aluminum 16v |
| Cylinder bore, mm | 80.5 |
| Piston stroke, mm | 88.2 |
| Compression ratio | 10.5 |
| Features | VIS |
| Hydraulic lifters | yes |
| Timing drive | belt |
| Phase regulator | no |
| Turbocharging | no |
| Recommended engine oil | 5W-30 |
| Engine oil capacity, liter | 4.25 |
| Fuel type | petrol |
| Euro standards | EURO 2 |
| Fuel consumption, L/100 km (for Opel Astra 2000) — city — highway — combined |
10.9 6.0 7.8 |
| Engine lifespan, km | ~320 000 |
| Weight, kg | 145 |
The engine was installed on:
- Opel Astra G (T98) in 1998 – 2000;
- Opel Vectra B (J96) in 1999 – 2000;
- Opel Zafira A (T98) in 1999 – 2000.
Disadvantages of the X18XE1 engine
- Many engine problems are related to ECU glitches, it’s easier to buy another than to repair;
- In second place are floating engine speeds and the reason is usually throttle contamination;
- Sometimes the unstable operation of this unit is associated with a clogged EGR valve;
- The timing belt does not last long, change it every 60,000 km or if it breaks, the valves will bend.
Frequently asked questions about the Opel X18XE1
How much power does the Opel X18XE1 make?
The Opel X18XE1 develops 116 hp and 170 Nm of torque.
How much oil does the Opel X18XE1 take and which one?
Engine oil capacity: 4.25 liters. Recommended oil: 5W-30.
Does the Opel X18XE1 have a timing belt or chain?
The Opel X18XE1 uses a timing belt.
Is the Opel X18XE1 turbocharged?
No, the Opel X18XE1 is naturally aspirated.
Does the Opel X18XE1 need valve clearance adjustment?
No, the Opel X18XE1 has hydraulic lifters, so the valve clearances do not need to be adjusted.
How long does the Opel X18XE1 last?
The typical lifespan of the Opel X18XE1 is ~320 000 km with proper maintenance.
What is the fuel consumption of the Opel X18XE1?
Opel Astra 2000: city 10.9, highway 6.0, combined 7.8 L/100 km.
What cars was the Opel X18XE1 installed on?
Opel Astra G (T98) in 1998 - 2000; Opel Vectra B (J96) in 1999 - 2000; Opel Zafira A (T98) in 1999 - 2000.
What are the common problems of the Opel X18XE1?
Many engine problems are related to ECU glitches, it's easier to buy another than to repair. In second place are floating engine speeds and the reason is usually throttle contamination. All known problems.
