2002 BMW Z4 vs. 2008 Saturn Sky
To start off, 2008 Saturn Sky is newer by 6 year(s). Which means there will be less support and parts availability for 2002 BMW Z4. In addition, the cost of maintenance, including insurance, on 2002 BMW Z4 would be higher. At 2,494 cc (6 cylinders), 2002 BMW Z4 is equipped with a bigger engine. In terms of performance, 2002 BMW Z4 (190 HP @ 6000 RPM) has 17 more horse power than 2008 Saturn Sky. (173 HP @ 5800 RPM). In normal driving conditions, 2002 BMW Z4 should accelerate faster than 2008 Saturn Sky. With that said, vehicle weight also plays an important factor in acceleration. 2002 BMW Z4 weights approximately 105 kg more than 2008 Saturn Sky. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
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, 2002 BMW Z4 (245 Nm @ 3500 RPM) has 19 more torque (in Nm) than 2008 Saturn Sky. (226 Nm @ 4500 RPM). This means 2002 BMW Z4 will have an easier job in driving up hills or pulling heavy equipment than 2008 Saturn Sky.
Compare all specifications:
| 2002 BMW Z4 | 2008 Saturn Sky | |
| Make | BMW | Saturn |
| Model | Z4 | Sky |
| Year Released | 2002 | 2008 |
| Body Type | Convertible | Convertible |
| Engine Position | Front | Front |
| Engine Size | 2494 cc | 2399 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 190 HP | 173 HP |
| Engine RPM | 6000 RPM | 5800 RPM |
| Torque | 245 Nm | 226 Nm |
| Torque RPM | 3500 RPM | 4500 RPM |
| Engine Compression Ratio | 10.5:1 | 10.4:1 |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 2 seats | 2 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1395 kg | 1290 kg |
| Vehicle Length | 4100 mm | 4100 mm |
| Vehicle Width | 1790 mm | 1820 mm |
| Vehicle Height | 1310 mm | 1280 mm |
| Wheelbase Size | 2580 mm | 2420 mm |
| Fuel Consumption Overall | 8.9 L/100km | 12.4 L/100km |
| Fuel Tank Capacity | 55 L | 61 L |
