2008 BMW 645 vs. 1987 Saab 900
To start off, 2008 BMW 645 is newer by 21 year(s). Which means there will be less support and parts availability for 1987 Saab 900. In addition, the cost of maintenance, including insurance, on 1987 Saab 900 would be higher. At 4,398 cc (8 cylinders), 2008 BMW 645 is equipped with a bigger engine. In terms of performance, 2008 BMW 645 (328 HP @ 6100 RPM) has 153 more horse power than 1987 Saab 900. (175 HP @ 5300 RPM). In normal driving conditions, 2008 BMW 645 should accelerate faster than 1987 Saab 900. With that said, vehicle weight also plays an important factor in acceleration. 2008 BMW 645 weights approximately 530 kg more than 1987 Saab 900. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2008 BMW 645 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 2008 BMW 645. However, in wet, icy, snow, or gravel driving conditions, 1987 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, 2008 BMW 645 (450 Nm @ 3600 RPM) has 177 more torque (in Nm) than 1987 Saab 900. (273 Nm @ 3000 RPM). This means 2008 BMW 645 will have an easier job in driving up hills or pulling heavy equipment than 1987 Saab 900.
Compare all specifications:
2008 BMW 645 | 1987 Saab 900 | |
Make | BMW | Saab |
Model | 645 | 900 |
Year Released | 2008 | 1987 |
Body Type | Convertible | Convertible |
Engine Position | Front | Front |
Engine Size | 4398 cc | 1985 cc |
Engine Cylinders | 8 cylinders | 4 cylinders |
Engine Type | V | in-line |
Horse Power | 328 HP | 175 HP |
Engine RPM | 6100 RPM | 5300 RPM |
Torque | 450 Nm | 273 Nm |
Torque RPM | 3600 RPM | 3000 RPM |
Engine Bore Size | 92 mm | 90 mm |
Engine Stroke Size | 82.7 mm | 78 mm |
Engine Compression Ratio | 10.0:1 | 9.0:1 |
Top Speed | 250 km/hour | 203 km/hour |
Drive Type | Rear | Front |
Transmission Type | Manual | Manual |
Number of Seats | 4 seats | 5 seats |
Number of Doors | 2 doors | 2 doors |
Vehicle Weight | 1815 kg | 1285 kg |
Vehicle Length | 4830 mm | 4950 mm |
Vehicle Width | 1860 mm | 1700 mm |
Vehicle Height | 1380 mm | 1430 mm |
Wheelbase Size | 2790 mm | 2720 mm |
Fuel Tank Capacity | 70 L | 63 L |