2006 BMW X5 vs. 1979 Saab 900
To start off, 2006 BMW X5 is newer by 27 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 4,398 cc (8 cylinders), 2006 BMW X5 is equipped with a bigger engine. In terms of performance, 2006 BMW X5 (282 HP @ 3600 RPM) has 182 more horse power than 1979 Saab 900. (100 HP @ 5200 RPM). In normal driving conditions, 2006 BMW X5 should accelerate faster than 1979 Saab 900. With that said, vehicle weight also plays an important factor in acceleration. 2006 BMW X5 weights approximately 995 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 2006 BMW X5 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, 2006 BMW X5 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, 2006 BMW X5 (441 Nm @ 3600 RPM) has 279 more torque (in Nm) than 1979 Saab 900. (162 Nm @ 3500 RPM). This means 2006 BMW X5 will have an easier job in driving up hills or pulling heavy equipment than 1979 Saab 900. 2006 BMW X5 has automatic transmission and 1979 Saab 900 has manual transmission. 1979 Saab 900 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2006 BMW X5 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2006 BMW X5 | 1979 Saab 900 | |
| Make | BMW | Saab |
| Model | X5 | 900 |
| Year Released | 2006 | 1979 |
| Engine Position | Front | Front |
| Engine Size | 4398 cc | 1983 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 282 HP | 100 HP |
| Engine RPM | 3600 RPM | 5200 RPM |
| Torque | 441 Nm | 162 Nm |
| Torque RPM | 3600 RPM | 3500 RPM |
| Engine Bore Size | 92 mm | 90 mm |
| Engine Stroke Size | 82.7 mm | 78 mm |
| Top Speed | 206 km/hour | 164 km/hour |
| Drive Type | 4WD | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 3 doors |
| Vehicle Weight | 2195 kg | 1200 kg |
| Vehicle Length | 4670 mm | 4750 mm |
| Vehicle Width | 1880 mm | 1700 mm |
| Vehicle Height | 1710 mm | 1430 mm |
| Wheelbase Size | 2830 mm | 2530 mm |
| Fuel Tank Capacity | 93 L | 58 L |
