2008 Mercedes-Benz B vs. 2009 Saturn Aura
To start off, 2009 Saturn Aura is newer by 1 year(s). Which means there will be less support and parts availability for 2008 Mercedes-Benz B. In addition, the cost of maintenance, including insurance, on 2008 Mercedes-Benz B would be higher. At 3,563 cc (6 cylinders), 2009 Saturn Aura is equipped with a bigger engine. In terms of performance, 2009 Saturn Aura (252 HP @ 6300 RPM) has 114 more horse power than 2008 Mercedes-Benz B. (138 HP @ 4200 RPM) In normal driving conditions, 2009 Saturn Aura should accelerate faster than 2008 Mercedes-Benz B. With that said, vehicle weight also plays an important factor in acceleration. 2008 Mercedes-Benz B weights approximately 85 kg more than 2009 Saturn Aura.
Both vehicles are front wheel drive (FWD). Which offers better traction when its slippery than rear wheel drive vehicles. With that said, do keep in mind that many other factors such as speed and the wear on your tires can also have significant impact on traction and control. Let's talk about torque, 2009 Saturn Aura (340 Nm @ 3200 RPM) has 40 more torque (in Nm) than 2008 Mercedes-Benz B. (300 Nm @ 1600 RPM). This means 2009 Saturn Aura will have an easier job in driving up hills or pulling heavy equipment than 2008 Mercedes-Benz B.
Compare all specifications:
| 2008 Mercedes-Benz B | 2009 Saturn Aura | |
| Make | Mercedes-Benz | Saturn |
| Model | B | Aura |
| Year Released | 2008 | 2009 |
| Body Type | Hatchback | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1991 cc | 3563 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 138 HP | 252 HP |
| Engine RPM | 4200 RPM | 6300 RPM |
| Torque | 300 Nm | 340 Nm |
| Torque RPM | 1600 RPM | 3200 RPM |
| Fuel Type | Diesel | Gasoline |
| Drive Type | Front | Front |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1370 kg | 1285 kg |
| Vehicle Length | 4280 mm | 4860 mm |
| Vehicle Width | 1780 mm | 1790 mm |
| Vehicle Height | 1610 mm | 1470 mm |
| Wheelbase Size | 2780 mm | 2860 mm |
| Fuel Consumption Overall | 5.8 L/100km | 11.8 L/100km |
| Fuel Tank Capacity | 54 L | 61 L |
