2007 BMW X5 vs. 1991 Saab 9000
To start off, 2007 BMW X5 is newer by 16 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), 2007 BMW X5 is equipped with a bigger engine. In terms of performance, 2007 BMW X5 (316 HP @ 6100 RPM) has 116 more horse power than 1991 Saab 9000. (200 HP @ 5000 RPM). In normal driving conditions, 2007 BMW X5 should accelerate faster than 1991 Saab 9000. With that said, vehicle weight also plays an important factor in acceleration. 2007 BMW X5 weights approximately 727 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 2007 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, 2007 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, 2007 BMW X5 (440 Nm @ 3700 RPM) has 117 more torque (in Nm) than 1991 Saab 9000. (323 Nm @ 2000 RPM). This means 2007 BMW X5 will have an easier job in driving up hills or pulling heavy equipment than 1991 Saab 9000. 2007 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. 2007 BMW X5 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2007 BMW X5 | 1991 Saab 9000 | |
| Make | BMW | Saab |
| Model | X5 | 9000 |
| Year Released | 2007 | 1991 |
| Engine Position | Front | Front |
| Engine Size | 4398 cc | 2290 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 316 HP | 200 HP |
| Engine RPM | 6100 RPM | 5000 RPM |
| Torque | 440 Nm | 323 Nm |
| Torque RPM | 3700 RPM | 2000 RPM |
| Engine Bore Size | 92 mm | 90 mm |
| Engine Stroke Size | 82.7 mm | 90 mm |
| Top Speed | 240 km/hour | 230 km/hour |
| Drive Type | 4WD | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 2191 kg | 1464 kg |
| Vehicle Length | 4670 mm | 4770 mm |
| Vehicle Width | 1710 mm | 1780 mm |
| Vehicle Height | 1880 mm | 1420 mm |
| Wheelbase Size | 2830 mm | 2670 mm |
| Fuel Tank Capacity | 85 L | 66 L |
