- 1.8 liter engine - 169 (XM7-T)
- 2.0L engine - 170V (XN1) or 170C (XN1-TA)
Number and arrangement of cylinders - 4, in-line
Valve arrangement - Overhung valves with two rocker shafts
Camshaft - Cylinder Block Side
Cylinder block - Cast iron casting with "wet" working liners
Gas distribution mechanism drive-Chain
Pistons - made of aluminum alloy with three piston rings
Cylinder head - Aluminum with combustion chambers
The firing sequence is 1-3-4-4-2
Cylinder bore diameter:
- 1.8 L - 84.00 mm
- 2.0 L - 88.00 mm
Piston stroke:
- 1.8/2.0 l - 81.00 mm
Compression ratio:
- 1.8 l - 7.5: 1
- 2.0 L, 78 hp – 8.0:1
- 2.0 L, 85 hp – 8.8:1
Maximum power (DIN):
- 1.8 l - 50 kW (69 hp) at 4800 rpm
- 2.0 L (170 V) - 56.5 kW (78 hp) at 5000 rpm
- 2.0 l (170 C) - 62.5 kW (85 hp) at 4750 rpm
Maximum torque (DIN):
- 1.8 l - 134 Nm at 2300 rpm
- 2.0 L (170 V) - 150 Nm at 2500 rpm
- 2.0 l (170 C) - 160 Nm at 2500 rpm
Oil pressure:
- at 800 rpm - 2.7 bar ±0.8 bar
- at 2000 rpm - 3.3 bar ±0.7 bar
- at 4000 rpm - 3.8 bar ±0.7 bar
Idle speed - see."Power supply system"
Valve control
- 169V/170V - 170 C
| Opening the intake valve | 6° before TDC | 2° before TDC |
| Closing the intake valve | 33° after TDC | 35° after TDC |
| Opening the exhaust valve | 21° before TDC | 34° before TDC |
| Closing the exhaust valve | 6° after TDC | 4°30' after TDC |
| At theoretical valve clearance | 0.7 mm | 0.7 mm |
Valve clearances (the engine is cold):
- Inlet valves - 0.10 mm
- Exhaust valves - 0.25 mm