2006 BMW Z4 vs. 1992 Saab 900
To start off, 2006 BMW Z4 is newer by 14 year(s). Which means there will be less support and parts availability for 1992 Saab 900. In addition, the cost of maintenance, including insurance, on 1992 Saab 900 would be higher. At 2,979 cc (6 cylinders), 2006 BMW Z4 is equipped with a bigger engine. In terms of performance, 2006 BMW Z4 (229 HP @ 5900 RPM) has 91 more horse power than 1992 Saab 900. (138 HP @ 6000 RPM). In normal driving conditions, 2006 BMW Z4 should accelerate faster than 1992 Saab 900. With that said, vehicle weight also plays an important factor in acceleration. 2006 BMW Z4 weights approximately 328 kg more than 1992 Saab 900. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2006 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 2006 BMW Z4. However, in wet, icy, snow, or gravel driving conditions, 1992 Saab 900, 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, 2006 BMW Z4 (300 Nm @ 3500 RPM) has 120 more torque (in Nm) than 1992 Saab 900. (180 Nm @ 2900 RPM). This means 2006 BMW Z4 will have an easier job in driving up hills or pulling heavy equipment than 1992 Saab 900.
Compare all specifications:
| 2006 BMW Z4 | 1992 Saab 900 | |
| Make | BMW | Saab |
| Model | Z4 | 900 |
| Year Released | 2006 | 1992 |
| Body Type | Convertible | Convertible |
| Engine Position | Front | Front |
| Engine Size | 2979 cc | 1985 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 229 HP | 138 HP |
| Engine RPM | 5900 RPM | 6000 RPM |
| Torque | 300 Nm | 180 Nm |
| Torque RPM | 3500 RPM | 2900 RPM |
| Engine Bore Size | 84 mm | 90 mm |
| Engine Stroke Size | 90 mm | 78 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 2 seats | 5 seats |
| Vehicle Weight | 1630 kg | 1302 kg |
| Vehicle Length | 4570 mm | 4640 mm |
| Vehicle Width | 1790 mm | 1720 mm |
| Vehicle Height | 1680 mm | 1440 mm |
| Wheelbase Size | 2500 mm | 2530 mm |
