Only the second generation of the group’s most popular model, which had an index of 9-3, had the 2.0-liter Saab B207L turbo engine, which was manufactured at the company’s factory between 2002 and 2012. This device is comparable to the Opel Z20NET and is essentially a modification of the GM LK9 turbo engine.

B207E, B207L, and B207R are the R4 GM engines.
Specifications
| Production years | 2002-2012 |
| Displacement, cc | 1998 |
| Fuel system | distributed injection |
| Power output, hp | 175 |
| Torque output, Nm | 265 |
| Cylinder block | aluminum R4 |
| Block head | aluminum 16v |
| Cylinder bore, mm | 86 |
| Piston stroke, mm | 86 |
| Compression ratio | 9.5 |
| Features | intercooler |
| Hydraulic lifters | yes |
| Timing drive | chain |
| Phase regulator | no |
| Turbocharging | Garrett GT2052S (until 2006) MHI TD04-11TK (since 2006) |
| Recommended engine oil | 5W-30 |
| Engine oil capacity, liter | 5.7 |
| Fuel type | petrol |
| Euro standards | EURO 4/5 |
| Fuel consumption, L/100 km (for Saab 9-3 2009) — city — highway — combined |
10.8 5.7 7.6 |
| Engine lifespan, km | ~290 000 |
The engine was installed on:
- Saab 9-3 II (YS3F) in 2002 – 2012.
Disadvantages of the Saab B207L engine
The timing chain is the only flaw in this dependable engine;
It is frequently required to replace the timing chain and the balance shaft chain after 200,000 kilometers;
Although the turbine operates efficiently, its bypass valve frequently malfunctions;
A short-lived crankcase ventilation valve is linked to a number of issues; in this case, the resources—ECU, gasoline pump, electric throttle, and crankshaft position sensor—do not differ.
