The Saab 9-3 Convertible II, particularly the facelifted version introduced in 2007, represents a compelling blend of Scandinavian design, turbocharged performance, and open-air driving enjoyment. Positioned within the premium compact convertible segment, the 9-3 Convertible aimed to offer a sophisticated alternative to more mainstream offerings. The 1.8t BioPower variant, equipped with Saab’s Sentronic automatic transmission, was a significant model, especially in European markets where flexible-fuel vehicles were gaining traction. This version combined respectable power output with the ability to run on both gasoline and ethanol, appealing to environmentally conscious drivers. Production of this specific configuration ran from September 2007 to December 2010.
Saab 9-3 Convertible II (2007-2010) 1.8t BioPower: An Overview
The 9-3 Convertible II, and specifically the 2007 facelift, benefited from styling revisions and technological updates compared to its predecessor. While Saab as a brand ultimately faced financial difficulties, the 9-3 Convertible remained a well-regarded vehicle during its production run, known for its distinctive aesthetic and engaging driving dynamics. The BioPower engine was a key differentiator, showcasing Saab’s commitment to alternative fuels and offering a performance boost when running on ethanol. The Sentronic transmission provided a convenient automatic driving experience, though it was also criticized by some for lacking the responsiveness of a manual gearbox.
Engine & Performance
The heart of the 9-3 Convertible II 1.8t BioPower is a 1.998-liter (121.93 cubic inches) inline-four cylinder engine. This engine utilizes a turbocharger and intercooler to produce 175 horsepower at 5500 rpm and 265 Nm (195.45 lb.-ft.) of torque between 2500 and 3500 rpm. The “BioPower” designation indicates the engine’s capability to run on gasoline or a blend of up to 85% ethanol (E85). When running on E85, the engine’s output can increase due to ethanol’s higher octane rating and cooling effect. The engine features multi-port fuel injection and a double overhead camshaft (DOHC) valvetrain with four valves per cylinder. Power is delivered to the front wheels via a five-speed Sentronic automatic transmission. Performance figures include a 0-100 km/h (0-62 mph) acceleration time of 10.1 seconds and a top speed of 210 km/h (130.49 mph). The 0-60 mph time is calculated at 9.6 seconds. The engine’s power-to-weight ratio is 9.4 kg/Hp, and the torque-to-weight ratio is 6.2 kg/Nm.
Design & Features
The Saab 9-3 Convertible II is a two-door, four-seat cabriolet. Its design is characterized by a sleek profile, a long hood, and a relatively compact rear deck. The convertible top is a power-operated soft top, providing open-air driving enjoyment. The 2007 facelift brought subtle styling changes, including revised front and rear fascias, updated headlights, and new interior trim options. Inside, the 9-3 Convertible offers a driver-focused cockpit with comfortable seating and a range of standard and optional features. Safety features included ABS (Anti-lock Braking System). The interior design emphasizes functionality and Scandinavian minimalism. Trunk space ranges from 258 liters (9.11 cubic feet) to 352 liters (12.43 cubic feet) depending on the top’s position. The vehicle’s dimensions are: length 4647 mm (182.95 in), width 1780 mm (70.08 in) including mirrors 2038 mm (80.24 in), height 1437 mm (56.57 in), and wheelbase 2675 mm (105.31 in).
Technical Specifications
| Brand | Saab |
| Model | 9-3 |
| Generation | 9-3 Convertible II (facelift 2007) |
| Type (Engine) | 1.8t BioPower (175 Hp) Sentronic |
| Start of production | September, 2007 |
| End of production | December, 2010 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Cabriolet |
| Seats | 4 |
| Doors | 2 |
| Fuel consumption (economy) – urban (NEDC) | 13.4 l/100 km (17.6 US mpg, 21.1 UK mpg, 7.5 km/l) |
| Fuel consumption (economy) – extra urban (NEDC) | 7.6 l/100 km (30.9 US mpg, 37.2 UK mpg, 13.2 km/l) |
| Fuel consumption (economy) – combined (NEDC) | 9.7 l/100 km (24.2 US mpg, 29.1 UK mpg, 10.3 km/l) |
| CO2 emissions (NEDC) | 233 g/km |
| Fuel Type | Petrol / Ethanol – E85 |
| Acceleration 0 – 100 km/h | 10.1 sec |
| Acceleration 0 – 62 mph | 10.1 sec |
| Acceleration 0 – 60 mph | 9.6 sec |
| Maximum speed | 210 km/h (130.49 mph) |
| Emission standard | Euro 4 |
| Weight-to-power ratio | 9.4 kg/Hp, 106.1 Hp/tonne |
| Weight-to-torque ratio | 6.2 kg/Nm, 160.6 Nm/tonne |
| Power | 175 Hp @ 5500 rpm |
| Power per litre | 87.6 Hp/l |
| Torque | 265 Nm @ 2500-3500 rpm (195.45 lb.-ft. @ 2500-3500 rpm) |
| Engine layout | Front, Transverse |
| Engine Model/Code | B207E |
| Engine displacement | 1998 cm3 (121.93 cu. in.) |
| Number of cylinders | 4 |
| Engine configuration | Inline |
| Cylinder Bore | 86 mm (3.39 in.) |
| Piston Stroke | 86 mm (3.39 in.) |
| Compression ratio | 9.5:1 |
| Number of valves per cylinder | 4 |
| Fuel injection system | Multi-port manifold injection |
| Engine aspiration | Turbocharger, Intercooler |
| Valvetrain | DOHC |
| Engine oil capacity | 6 l (6.34 US qt | 5.28 UK qt) |
| Coolant | 7.5 l (7.93 US qt | 6.6 UK qt) |
| Kerb Weight | 1650-1835 kg (3637.63 – 4045.48 lbs.) |
| Max. weight | 2040-2140 kg (4497.43 – 4717.89 lbs.) |
| Max load | 305-390 kg (672.41 – 859.8 lbs.) |
| Trunk (boot) space – minimum | 258 l (9.11 cu. ft.) |
| Trunk (boot) space – maximum | 352 l (12.43 cu. ft.) |
| Fuel tank capacity | 62 l (16.38 US gal | 13.64 UK gal) |
| Permitted trailer load with brakes (12%) | 1600 kg (3527.4 lbs.) |
| Permitted trailer load without brakes | 750 kg (1653.47 lbs.) |
| Length | 4647 mm (182.95 in.) |
| Width | 1780 mm (70.08 in.) |
| Width including mirrors | 2038 mm (80.24 in.) |
| Height | 1437 mm (56.57 in.) |
| Wheelbase | 2675 mm (105.31 in.) |
| Front track | 1524 mm (60 in.) |
| Rear (Back) track | 1506 mm (59.29 in.) |
| Front overhang | 981 mm (38.62 in.) |
| Rear overhang | 991 mm (39.02 in.) |
| Minimum turning circle (turning diameter) | 11.4 m (37.4 ft.) |
| Drive wheel | Front wheel drive |
| Number of gears and type of gearbox | 5 gears, automatic transmission Sentronic |
| Front suspension | Independent, type McPherson with coil spring and anti-roll bar |
| Rear suspension | Independent multi-link spring suspension with stabilizer |
| Front brakes | Ventilated discs, 285 mm |
| Rear brakes | Disc, 278 mm |
| Assisting systems | ABS (Anti-lock braking system) |
| Steering type | Steering rack and pinion |
| Power steering | Hydraulic Steering |
| Tires size | 215/55 R16; 225/45 R17; 235/45 R17; 225/45 R18 |
| Wheel rims size | 6.5J x 16; 7J x 17; 7.5J x 17; 7.5J x 18 |



