2007 BMW Z4 vs. 2002 Saturn SC
To start off, 2007 BMW Z4 is newer by 5 year(s). Which means there will be less support and parts availability for 2002 Saturn SC. In addition, the cost of maintenance, including insurance, on 2002 Saturn SC would be higher. At 2,497 cc (6 cylinders), 2007 BMW Z4 is equipped with a bigger engine. In terms of performance, 2007 BMW Z4 (215 HP @ 6500 RPM) has 114 more horse power than 2002 Saturn SC. (101 HP @ 5000 RPM). In normal driving conditions, 2007 BMW Z4 should accelerate faster than 2002 Saturn SC. With that said, vehicle weight also plays an important factor in acceleration. 2007 BMW Z4 weights approximately 288 kg more than 2002 Saturn SC. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2007 BMW Z4 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 2007 BMW Z4. However, in wet, icy, snow, or gravel driving conditions, 2002 Saturn SC, 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 BMW Z4 (250 Nm @ 2750 RPM) has 95 more torque (in Nm) than 2002 Saturn SC. (155 Nm @ 2400 RPM). This means 2007 BMW Z4 will have an easier job in driving up hills or pulling heavy equipment than 2002 Saturn SC.
Compare all specifications:
| 2007 BMW Z4 | 2002 Saturn SC | |
| Make | BMW | Saturn |
| Model | Z4 | SC |
| Year Released | 2007 | 2002 |
| Engine Position | Front | Front |
| Engine Size | 2497 cc | 1901 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 215 HP | 101 HP |
| Engine RPM | 6500 RPM | 5000 RPM |
| Torque | 250 Nm | 155 Nm |
| Torque RPM | 2750 RPM | 2400 RPM |
| Engine Bore Size | 82 mm | 82 mm |
| Engine Stroke Size | 78.8 mm | 90 mm |
| Engine Compression Ratio | 11.0:1 | 9.3:1 |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 3 doors |
| Vehicle Weight | 1362 kg | 1074 kg |
| Vehicle Length | 4100 mm | 4590 mm |
| Vehicle Width | 1310 mm | 1740 mm |
| Vehicle Height | 1790 mm | 1400 mm |
| Wheelbase Size | 2500 mm | 2610 mm |
| Fuel Tank Capacity | 55 L | 45 L |
