2007 BMW Z4 vs. 1999 Saab 03-Sep
To start off, 2007 BMW Z4 is newer by 8 year(s). Which means there will be less support and parts availability for 1999 Saab 03-Sep. In addition, the cost of maintenance, including insurance, on 1999 Saab 03-Sep would be higher. At 2,996 cc (6 cylinders), 2007 BMW Z4 is equipped with a bigger engine. In terms of performance, 2007 BMW Z4 (335 HP @ 7900 RPM) has 212 more horse power than 1999 Saab 03-Sep. (123 HP @ 4000 RPM). In normal driving conditions, 2007 BMW Z4 should accelerate faster than 1999 Saab 03-Sep. With that said, vehicle weight also plays an important factor in acceleration. 1999 Saab 03-Sep weights approximately 220 kg more than 2007 BMW Z4.
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, 1999 Saab 03-Sep, 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 (315 Nm @ 2750 RPM) has 35 more torque (in Nm) than 1999 Saab 03-Sep. (280 Nm @ 1800 RPM). This means 2007 BMW Z4 will have an easier job in driving up hills or pulling heavy equipment than 1999 Saab 03-Sep. 2007 BMW Z4 has automatic transmission and 1999 Saab 03-Sep has manual transmission. 1999 Saab 03-Sep will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 BMW Z4 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2007 BMW Z4 | 1999 Saab 03-Sep | |
| Make | BMW | Saab |
| Model | Z4 | 03-Sep |
| Year Released | 2007 | 1999 |
| Engine Position | Front | Front |
| Engine Size | 2996 cc | 2171 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 335 HP | 123 HP |
| Engine RPM | 7900 RPM | 4000 RPM |
| Torque | 315 Nm | 280 Nm |
| Torque RPM | 2750 RPM | 1800 RPM |
| Engine Compression Ratio | 11.5:1 | 19.5:1 |
| Fuel Type | Gasoline | Diesel |
| Acceleration 0-100mph | 6.2 seconds | 9.5 seconds |
| Drive Type | Rear | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1310 kg | 1530 kg |
| Vehicle Length | 4100 mm | 4640 mm |
| Vehicle Width | 1790 mm | 1720 mm |
| Vehicle Height | 1310 mm | 1430 mm |
| Wheelbase Size | 2500 mm | 2680 mm |
| Fuel Tank Capacity | 55 L | 68 L |
