The 9000 model was equipped with the Saab B308i 3.0-liter V6 petrol engine, which was manufactured in England between 1994 and 1997. It was only available with an automatic transmission. In actuality, this motor was a variant of the well-known Opel X30XE power unit.

B258i, B284L, B308E, and B308i are the V6 GM engines.
Specifications
| Production years | 1994-1997 |
| Displacement, cc | 2962 |
| Fuel system | distributed injection |
| Power output, hp | 211 |
| Torque output, Nm | 270 |
| Cylinder block | cast iron V6 |
| Block head | aluminum 24v |
| Cylinder bore, mm | 86 |
| Piston stroke, mm | 85 |
| Compression ratio | 10.8 |
| Features | Bosch Motronic 2.8.1 |
| Hydraulic lifters | yes |
| Timing drive | belt |
| Phase regulator | no |
| Turbocharging | no |
| Recommended engine oil | 5W-30 |
| Engine oil capacity, liter | 4.5 |
| Fuel type | petrol |
| Euro standards | EURO 2 |
| Fuel consumption, L/100 km (for Saab 9000 1995) — city — highway — combined |
13.8 7.6 9.3 |
| Engine lifespan, km | ~300 000 |
| Weight, kg | 190 |
The engine was installed on:
- Saab 9000 I in 1994 – 1997.
Disadvantages of the Saab B308i engine
The main concern with this motor is oil leaks, particularly from beneath the valve covers.
Grease-filled candle wells are the primary cause of poor starting.
Additionally, a heat exchanger is frequently used to combine coolant and oil.
Keep an eye on the timing belt’s condition; if it breaks, the valves will bend here.
The low-hanging oil pan is typically blocked by any jam in the engine sump.
