From 1998 to 2009, the Swedish company assembled the 2.0-liter Saab B205E turbo engine, which was fitted to the first generation of the company’s most well-liked models with indices 9-3 and 9-5. This motor was essentially a lightweight version of the popular B234E turboset.

B204E, B204i, B204L, and B205E are 2.0-liter H-series engines.
Specifications
| Production years | 1998-2009 |
| Displacement, cc | 1985 |
| Fuel system | distributed injection |
| Power output, hp | 150 |
| Torque output, Nm | 240 |
| Cylinder block | cast iron R4 |
| Block head | aluminum 16v |
| Cylinder bore, mm | 90 |
| Piston stroke, mm | 78 |
| Compression ratio | 8.8 |
| Features | intercooler |
| Hydraulic lifters | yes |
| Timing drive | chain |
| Phase regulator | no |
| Turbocharging | Garrett GT1752S |
| Recommended engine oil | 0W-30 |
| Engine oil capacity, liter | 4.0 |
| Fuel type | petrol |
| Euro standards | EURO 3/4 |
| Fuel consumption, L/100 km (for Saab 9-5 2000) — city — highway — combined |
12.6 6.9 9.0 |
| Engine lifespan, km | ~250 000 |
The engine was installed on:
- Saab 9-3 I (YS3D) in 2000 – 2002;
- Saab 9-5 I (YS3E) in 1998 – 2009.
Disadvantages of the Saab B205E engine
This series’ turbo engines are plagued by persistent oil leaks, particularly at the joints; hydraulic lifters have a similar endurance and can travel up to 150,000 km; the oil pump is already fairly worn out on the same run, which poses a risk to liners; oil scraper rings show signs of oil consumption at around 200,000 km; lightweight pistons cannot withstand significant forcing and may burn out;
Eliminating rattling balancers is another common practice. The engine’s weak points also include the turbine, ignition cassette, and electric throttle.
