1999 BMW X5 vs. 1991 Saab 9000
To start off, 1999 BMW X5 is newer by 8 year(s). Which means there will be less support and parts availability for 1991 Saab 9000. In addition, the cost of maintenance, including insurance, on 1991 Saab 9000 would be higher. At 4,398 cc (8 cylinders), 1999 BMW X5 is equipped with a bigger engine. In terms of performance, 1999 BMW X5 (282 HP @ 5400 RPM) has 134 more horse power than 1991 Saab 9000. (148 HP @ 5500 RPM). In normal driving conditions, 1999 BMW X5 should accelerate faster than 1991 Saab 9000. With that said, vehicle weight also plays an important factor in acceleration. 1999 BMW X5 weights approximately 750 kg more than 1991 Saab 9000. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1999 BMW X5 is four wheel drive (4WD), it will have significant more traction and grip than 1991 Saab 9000. In wet, icy, snow, or gravel driving conditions, 1999 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, 1999 BMW X5 (439 Nm @ 3600 RPM) has 227 more torque (in Nm) than 1991 Saab 9000. (212 Nm @ 3800 RPM). This means 1999 BMW X5 will have an easier job in driving up hills or pulling heavy equipment than 1991 Saab 9000. 1999 BMW X5 has automatic transmission and 1991 Saab 9000 has manual transmission. 1991 Saab 9000 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1999 BMW X5 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1999 BMW X5 | 1991 Saab 9000 | |
| Make | BMW | Saab |
| Model | X5 | 9000 |
| Year Released | 1999 | 1991 |
| Engine Position | Front | Front |
| Engine Size | 4398 cc | 2290 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 282 HP | 148 HP |
| Engine RPM | 5400 RPM | 5500 RPM |
| Torque | 439 Nm | 212 Nm |
| Torque RPM | 3600 RPM | 3800 RPM |
| Engine Bore Size | 92 mm | 90 mm |
| Engine Stroke Size | 82.7 mm | 90 mm |
| Engine Compression Ratio | 10.0:1 | 10.1:1 |
| Top Speed | 207 km/hour | 205 km/hour |
| Acceleration 0-100mph | 7.5 seconds | 10.5 seconds |
| Drive Type | 4WD | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 2184 kg | 1434 kg |
| Vehicle Length | 4670 mm | 4770 mm |
| Vehicle Width | 1880 mm | 1780 mm |
| Vehicle Height | 1710 mm | 1420 mm |
| Wheelbase Size | 2730 mm | 2670 mm |
