2007 BMW 320 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 320. In addition, the cost of maintenance, including insurance, on 2007 BMW 320 would be higher. At 2,384 cc (4 cylinders), 2009 Saturn Sky is equipped with a bigger engine. In terms of performance, 2009 Saturn Sky (171 HP @ 5800 RPM) has 17 more horse power than 2007 BMW 320. (154 HP @ 4000 RPM) In normal driving conditions, 2009 Saturn Sky should accelerate faster than 2007 BMW 320. With that said, vehicle weight also plays an important factor in acceleration. 2007 BMW 320 weights approximately 86 kg more than 2009 Saturn Sky.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front 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, 2007 BMW 320 (330 Nm @ 2000 RPM) has 163 more torque (in Nm) than 2009 Saturn Sky. (167 Nm @ 4500 RPM). This means 2007 BMW 320 will have an easier job in driving up hills or pulling heavy equipment than 2009 Saturn Sky. 2007 BMW 320 has automatic transmission and 2009 Saturn Sky has manual transmission. 2009 Saturn Sky will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 BMW 320 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2007 BMW 320 | 2009 Saturn Sky | |
| Make | BMW | Saturn |
| Model | 320 | Sky |
| Year Released | 2007 | 2009 |
| Body Type | Sedan | Convertible |
| Engine Position | Front | Front |
| Engine Size | 1995 cc | 2384 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 154 HP | 171 HP |
| Engine RPM | 4000 RPM | 5800 RPM |
| Torque | 330 Nm | 167 Nm |
| Torque RPM | 2000 RPM | 4500 RPM |
| Engine Compression Ratio | 17.0:1 | 10.4:1 |
| Drive Type | Rear | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1430 kg | 1344 kg |
| Vehicle Width | 1820 mm | 1820 mm |
