2005 BMW X5 vs. 1991 Chevrolet SS
To start off, 2005 BMW X5 is newer by 14 year(s). Which means there will be less support and parts availability for 1991 Chevrolet SS. In addition, the cost of maintenance, including insurance, on 1991 Chevrolet SS would be higher. At 5,735 cc (8 cylinders), 1991 Chevrolet SS is equipped with a bigger engine. In terms of performance, 1991 Chevrolet SS (245 HP) has 30 more horse power than 2005 BMW X5. (215 HP) In normal driving conditions, 1991 Chevrolet SS should accelerate faster than 2005 BMW X5.
Because 2005 BMW X5 is four wheel drive (4WD), it will have significant more traction and grip than 1991 Chevrolet SS. In wet, icy, snow, or gravel driving conditions, 2005 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, 2005 BMW X5 (520 Nm) has 52 more torque (in Nm) than 1991 Chevrolet SS. (468 Nm). This means 2005 BMW X5 will have an easier job in driving up hills or pulling heavy equipment than 1991 Chevrolet SS.
Compare all specifications:
| 2005 BMW X5 | 1991 Chevrolet SS | |
| Make | BMW | Chevrolet |
| Model | X5 | SS |
| Year Released | 2005 | 1991 |
| Engine Position | Front | Front |
| Engine Size | 2926 cc | 5735 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 215 HP | 245 HP |
| Torque | 520 Nm | 468 Nm |
| Engine Bore Size | 84 mm | 101.6 mm |
| Engine Stroke Size | 90 mm | 88.4 mm |
| Engine Compression Ratio | 18.0:1 | 9.3:1 |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 2 seats |
| Vehicle Length | 4670 mm | 4940 mm |
| Vehicle Width | 1880 mm | 1650 mm |
| Vehicle Height | 1720 mm | 1560 mm |
| Wheelbase Size | 2830 mm | 3000 mm |
