2005 BMW 630 vs. 1980 Saab 900
To start off, 2005 BMW 630 is newer by 25 year(s). Which means there will be less support and parts availability for 1980 Saab 900. In addition, the cost of maintenance, including insurance, on 1980 Saab 900 would be higher. At 2,999 cc (6 cylinders), 2005 BMW 630 is equipped with a bigger engine. In terms of performance, 2005 BMW 630 (254 HP @ 6600 RPM) has 154 more horse power than 1980 Saab 900. (100 HP @ 5200 RPM). In normal driving conditions, 2005 BMW 630 should accelerate faster than 1980 Saab 900. With that said, vehicle weight also plays an important factor in acceleration. 2005 BMW 630 weights approximately 584 kg more than 1980 Saab 900. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2005 BMW 630 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 2005 BMW 630. However, in wet, icy, snow, or gravel driving conditions, 1980 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, 2005 BMW 630 (300 Nm @ 2500 RPM) has 137 more torque (in Nm) than 1980 Saab 900. (163 Nm @ 3500 RPM). This means 2005 BMW 630 will have an easier job in driving up hills or pulling heavy equipment than 1980 Saab 900.
Compare all specifications:
| 2005 BMW 630 | 1980 Saab 900 | |
| Make | BMW | Saab |
| Model | 630 | 900 |
| Year Released | 2005 | 1980 |
| Body Type | Convertible | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2999 cc | 1985 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 254 HP | 100 HP |
| Engine RPM | 6600 RPM | 5200 RPM |
| Torque | 300 Nm | 163 Nm |
| Torque RPM | 2500 RPM | 3500 RPM |
| Engine Bore Size | 85 mm | 90 mm |
| Engine Stroke Size | 88 mm | 78 mm |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Rear | Front |
| Number of Seats | 4 seats | 5 seats |
| Vehicle Weight | 1764 kg | 1180 kg |
| Vehicle Length | 4830 mm | 4750 mm |
| Vehicle Width | 1860 mm | 1700 mm |
| Vehicle Height | 1380 mm | 1430 mm |
| Wheelbase Size | 2670 mm | 2530 mm |
