1979 BMW 728 vs. 1992 Saab 900
To start off, 1992 Saab 900 is newer by 13 year(s). Which means there will be less support and parts availability for 1979 BMW 728. In addition, the cost of maintenance, including insurance, on 1979 BMW 728 would be higher. At 2,788 cc (6 cylinders), 1979 BMW 728 is equipped with a bigger engine. In terms of performance, 1979 BMW 728 (181 HP @ 5800 RPM) has 43 more horse power than 1992 Saab 900. (138 HP @ 6000 RPM). In normal driving conditions, 1979 BMW 728 should accelerate faster than 1992 Saab 900. With that said, vehicle weight also plays an important factor in acceleration. 1979 BMW 728 weights approximately 168 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 1979 BMW 728 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 1979 BMW 728. 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, 1979 BMW 728 (240 Nm @ 4200 RPM) has 60 more torque (in Nm) than 1992 Saab 900. (180 Nm @ 2900 RPM). This means 1979 BMW 728 will have an easier job in driving up hills or pulling heavy equipment than 1992 Saab 900.
Compare all specifications:
| 1979 BMW 728 | 1992 Saab 900 | |
| Make | BMW | Saab |
| Model | 728 | 900 |
| Year Released | 1979 | 1992 |
| Body Type | Sedan | Convertible |
| Engine Position | Front | Front |
| Engine Size | 2788 cc | 1985 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 181 HP | 138 HP |
| Engine RPM | 5800 RPM | 6000 RPM |
| Torque | 240 Nm | 180 Nm |
| Torque RPM | 4200 RPM | 2900 RPM |
| Engine Bore Size | 86 mm | 90 mm |
| Engine Stroke Size | 80 mm | 78 mm |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1470 kg | 1302 kg |
| Vehicle Length | 4870 mm | 4640 mm |
| Vehicle Width | 1810 mm | 1720 mm |
| Vehicle Height | 1440 mm | 1440 mm |
| Wheelbase Size | 2800 mm | 2530 mm |
