2007 BMW X5 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 BMW X5. In addition, the cost of maintenance, including insurance, on 2007 BMW X5 would be higher. At 2,993 cc (6 cylinders), 2007 BMW X5 is equipped with a bigger engine. In terms of performance, 2007 BMW X5 (202 HP @ 4000 RPM) has 29 more horse power than 2009 Saturn Sky. (173 HP @ 5800 RPM). In normal driving conditions, 2007 BMW X5 should accelerate faster than 2009 Saturn Sky. With that said, vehicle weight also plays an important factor in acceleration. 2007 BMW X5 weights approximately 364 kg more than 2009 Saturn Sky. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2007 BMW X5 is four wheel drive (4WD), it will have significant more traction and grip than 2009 Saturn Sky. In wet, icy, snow, or gravel driving conditions, 2007 BMW X5 will offer significantly more control. 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 BMW X5 (480 Nm @ 2000 RPM) has 254 more torque (in Nm) than 2009 Saturn Sky. (226 Nm @ 4500 RPM). This means 2007 BMW X5 will have an easier job in driving up hills or pulling heavy equipment than 2009 Saturn Sky.
Compare all specifications:
| 2007 BMW X5 | 2009 Saturn Sky | |
| Make | BMW | Saturn |
| Model | X5 | Sky |
| Year Released | 2007 | 2009 |
| Body Type | SUV | Convertible |
| Engine Position | Front | Front |
| Engine Size | 2993 cc | 2400 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 202 HP | 173 HP |
| Engine RPM | 4000 RPM | 5800 RPM |
| Torque | 480 Nm | 226 Nm |
| Torque RPM | 2000 RPM | 4500 RPM |
| Engine Bore Size | 84 mm | 99.1 mm |
| Engine Stroke Size | 88 mm | 75.9 mm |
| Engine Compression Ratio | 18.0:1 | 10.2:1 |
| Fuel Type | Diesel | Gasoline |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 2099 kg | 1735 kg |
| Vehicle Length | 4670 mm | 4100 mm |
| Vehicle Width | 1720 mm | 1820 mm |
| Vehicle Height | 1880 mm | 1280 mm |
| Wheelbase Size | 2830 mm | 2420 mm |
| Fuel Consumption Overall | 10 L/100km | 11.2 L/100km |
| Fuel Tank Capacity | 93 L | 49 L |
