2004 BMW X3 vs. 1979 Saab 900
To start off, 2004 BMW X3 is newer by 25 year(s). Which means there will be less support and parts availability for 1979 Saab 900. In addition, the cost of maintenance, including insurance, on 1979 Saab 900 would be higher. At 2,491 cc (6 cylinders), 2004 BMW X3 is equipped with a bigger engine. In terms of performance, 2004 BMW X3 (184 HP @ 7400 RPM) has 84 more horse power than 1979 Saab 900. (100 HP @ 5200 RPM). In normal driving conditions, 2004 BMW X3 should accelerate faster than 1979 Saab 900. With that said, vehicle weight also plays an important factor in acceleration. 2004 BMW X3 weights approximately 618 kg more than 1979 Saab 900. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2004 BMW X3 is four wheel drive (4WD), it will have significant more traction and grip than 1979 Saab 900. In wet, icy, snow, or gravel driving conditions, 2004 BMW X3 will offer significantly more control. 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, 2004 BMW X3 (237 Nm) has 75 more torque (in Nm) than 1979 Saab 900. (162 Nm). This means 2004 BMW X3 will have an easier job in driving up hills or pulling heavy equipment than 1979 Saab 900.
Compare all specifications:
| 2004 BMW X3 | 1979 Saab 900 | |
| Make | BMW | Saab |
| Model | X3 | 900 |
| Year Released | 2004 | 1979 |
| Engine Position | Front | Front |
| Engine Size | 2491 cc | 1983 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 184 HP | 100 HP |
| Engine RPM | 7400 RPM | 5200 RPM |
| Torque | 237 Nm | 162 Nm |
| Engine Bore Size | 84 mm | 90 mm |
| Engine Stroke Size | 75 mm | 78 mm |
| Engine Compression Ratio | 10.5:1 | 9.2:1 |
| Drive Type | 4WD | Front |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 3 doors |
| Vehicle Weight | 1818 kg | 1200 kg |
| Vehicle Length | 4570 mm | 4750 mm |
| Vehicle Width | 1860 mm | 1700 mm |
| Vehicle Height | 1680 mm | 1430 mm |
| Wheelbase Size | 2890 mm | 2530 mm |
| Fuel Tank Capacity | 67 L | 58 L |
