1991 BMW 525 vs. 2005 Pontiac Grand Prix
To start off, 2005 Pontiac Grand Prix is newer by 14 year(s). Which means there will be less support and parts availability for 1991 BMW 525. In addition, the cost of maintenance, including insurance, on 1991 BMW 525 would be higher. At 3,786 cc (6 cylinders), 2005 Pontiac Grand Prix is equipped with a bigger engine. In terms of performance, 2005 Pontiac Grand Prix (200 HP) has 57 more horse power than 1991 BMW 525. (143 HP) In normal driving conditions, 2005 Pontiac Grand Prix should accelerate faster than 1991 BMW 525. With that said, vehicle weight also plays an important factor in acceleration. 2005 Pontiac Grand Prix weights approximately 17 kg more than 1991 BMW 525. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1991 BMW 525 is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 1991 BMW 525. However, in wet, icy, snow, or gravel driving conditions, 2005 Pontiac Grand Prix, being front wheel drive (FWD), will offer much better control with better grip. 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 Pontiac Grand Prix (298 Nm) has 38 more torque (in Nm) than 1991 BMW 525. (260 Nm). This means 2005 Pontiac Grand Prix will have an easier job in driving up hills or pulling heavy equipment than 1991 BMW 525.
Compare all specifications:
| 1991 BMW 525 | 2005 Pontiac Grand Prix | |
| Make | BMW | Pontiac |
| Model | 525 | Grand Prix |
| Year Released | 1991 | 2005 |
| Body Type | Station Wagon | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2496 cc | 3786 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 143 HP | 200 HP |
| Torque | 260 Nm | 298 Nm |
| Engine Bore Size | 80 mm | 97 mm |
| Engine Stroke Size | 83 mm | 86 mm |
| Engine Compression Ratio | 22.0:1 | 9.4:1 |
| Drive Type | Rear | Front |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1560 kg | 1577 kg |
| Vehicle Length | 4730 mm | 5040 mm |
| Vehicle Width | 1760 mm | 1830 mm |
| Vehicle Height | 1420 mm | 1430 mm |
| Wheelbase Size | 2770 mm | 2810 mm |
| Fuel Tank Capacity | 80 L | 64 L |
