2003 BMW X5 vs. 1981 Pontiac Grand Prix
To start off, 2003 BMW X5 is newer by 22 year(s). Which means there will be less support and parts availability for 1981 Pontiac Grand Prix. In addition, the cost of maintenance, including insurance, on 1981 Pontiac Grand Prix would be higher. At 4,953 cc (8 cylinders), 1981 Pontiac Grand Prix is equipped with a bigger engine. With that said, vehicle weight also plays an important factor in acceleration. 2003 BMW X5 weights approximately 720 kg more than 1981 Pontiac Grand Prix.
Because 2003 BMW X5 is four wheel drive (4WD), it will have significant more traction and grip than 1981 Pontiac Grand Prix. In wet, icy, snow, or gravel driving conditions, 2003 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.
Compare all specifications:
| 2003 BMW X5 | 1981 Pontiac Grand Prix | |
| Make | BMW | Pontiac |
| Model | X5 | Grand Prix |
| Year Released | 2003 | 1981 |
| Body Type | SUV | Coupe |
| Engine Position | Front | Front |
| Engine Size | 2983 cc | 4953 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 215 HP | 0 HP |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 2180 kg | 1460 kg |
| Vehicle Length | 4670 mm | 5120 mm |
| Vehicle Width | 1880 mm | 1860 mm |
| Vehicle Height | 1720 mm | 1360 mm |
| Wheelbase Size | 2840 mm | 2750 mm |
| Fuel Tank Capacity | 93 L | 69 L |
