2007 Mercedes-Benz B vs. 2009 Saturn Sky
To start off, 2009 Saturn Sky is newer by 2 year(s). Which means there will be less support and parts availability for 2007 Mercedes-Benz B. In addition, the cost of maintenance, including insurance, on 2007 Mercedes-Benz B would be higher. At 2,400 cc (4 cylinders), 2009 Saturn Sky is equipped with a bigger engine. In terms of performance, 2009 Saturn Sky (173 HP @ 5800 RPM) has 65 more horse power than 2007 Mercedes-Benz B. (108 HP @ 4200 RPM) In normal driving conditions, 2009 Saturn Sky should accelerate faster than 2007 Mercedes-Benz B. With that said, vehicle weight also plays an important factor in acceleration. 2009 Saturn Sky weights approximately 300 kg more than 2007 Mercedes-Benz B. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 Saturn Sky is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 2009 Saturn Sky. However, in wet, icy, snow, or gravel driving conditions, 2007 Mercedes-Benz B, being front wheel drive (FWD), will offer much better control with better grip. 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, 2007 Mercedes-Benz B (251 Nm @ 1600 RPM) has 25 more torque (in Nm) than 2009 Saturn Sky. (226 Nm @ 4500 RPM). This means 2007 Mercedes-Benz B will have an easier job in driving up hills or pulling heavy equipment than 2009 Saturn Sky.
Compare all specifications:
| 2007 Mercedes-Benz B | 2009 Saturn Sky | |
| Make | Mercedes-Benz | Saturn |
| Model | B | Sky |
| Year Released | 2007 | 2009 |
| Body Type | Hatchback | Convertible |
| Engine Position | Front | Front |
| Engine Size | 1991 cc | 2400 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 108 HP | 173 HP |
| Engine RPM | 4200 RPM | 5800 RPM |
| Torque | 251 Nm | 226 Nm |
| Torque RPM | 1600 RPM | 4500 RPM |
| Engine Bore Size | 83 mm | 99.1 mm |
| Engine Stroke Size | 92 mm | 75.9 mm |
| Fuel Type | Diesel | Gasoline |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1435 kg | 1735 kg |
| Vehicle Length | 4280 mm | 4100 mm |
| Vehicle Width | 1780 mm | 1820 mm |
| Vehicle Height | 1610 mm | 1280 mm |
| Wheelbase Size | 2780 mm | 2420 mm |
| Fuel Consumption Overall | 5.6 L/100km | 11.2 L/100km |
| Fuel Tank Capacity | 54 L | 49 L |
