1992 BMW 518 vs. 1990 Saab 900
To start off, 1992 BMW 518 is newer by 2 year(s). Which means there will be less support and parts availability for 1990 Saab 900. In addition, the cost of maintenance, including insurance, on 1990 Saab 900 would be higher. At 1,985 cc (4 cylinders), 1990 Saab 900 is equipped with a bigger engine. In terms of performance, 1990 Saab 900 (138 HP @ 6000 RPM) has 24 more horse power than 1992 BMW 518. (114 HP @ 5500 RPM) In normal driving conditions, 1990 Saab 900 should accelerate faster than 1992 BMW 518. With that said, vehicle weight also plays an important factor in acceleration. 1990 Saab 900 weights approximately 140 kg more than 1992 BMW 518. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1992 BMW 518 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 1992 BMW 518. However, in wet, icy, snow, or gravel driving conditions, 1990 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, 1990 Saab 900 (181 Nm @ 2900 RPM) has 16 more torque (in Nm) than 1992 BMW 518. (165 Nm @ 4250 RPM). This means 1990 Saab 900 will have an easier job in driving up hills or pulling heavy equipment than 1992 BMW 518.
Compare all specifications:
| 1992 BMW 518 | 1990 Saab 900 | |
| Make | BMW | Saab |
| Model | 518 | 900 |
| Year Released | 1992 | 1990 |
| Body Type | Sedan | Convertible |
| Engine Position | Front | Front |
| Engine Size | 1766 cc | 1985 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 114 HP | 138 HP |
| Engine RPM | 5500 RPM | 6000 RPM |
| Torque | 165 Nm | 181 Nm |
| Torque RPM | 4250 RPM | 2900 RPM |
| Engine Bore Size | 84 mm | 90 mm |
| Engine Stroke Size | 81 mm | 78 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1160 kg | 1300 kg |
| Vehicle Length | 4730 mm | 4640 mm |
| Vehicle Width | 1760 mm | 1720 mm |
| Vehicle Height | 1420 mm | 1440 mm |
| Wheelbase Size | 2770 mm | 2530 mm |
