2005 Pontiac Grand Prix vs. 2003 Porsche 996
To start off, 2005 Pontiac Grand Prix is newer by 2 year(s). Which means there will be less support and parts availability for 2003 Porsche 996. In addition, the cost of maintenance, including insurance, on 2003 Porsche 996 would be higher. At 3,786 cc (6 cylinders), 2005 Pontiac Grand Prix is equipped with a bigger engine. In terms of performance, 2003 Porsche 996 (317 HP) has 117 more horse power than 2005 Pontiac Grand Prix. (200 HP) In normal driving conditions, 2003 Porsche 996 should accelerate faster than 2005 Pontiac Grand Prix. With that said, vehicle weight also plays an important factor in acceleration. 2005 Pontiac Grand Prix weights approximately 57 kg more than 2003 Porsche 996.
Because 2003 Porsche 996 is four wheel drive (4WD), it will have significant more traction and grip than 2005 Pontiac Grand Prix. In wet, icy, snow, or gravel driving conditions, 2003 Porsche 996 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, 2003 Porsche 996 (370 Nm) has 72 more torque (in Nm) than 2005 Pontiac Grand Prix. (298 Nm). This means 2003 Porsche 996 will have an easier job in driving up hills or pulling heavy equipment than 2005 Pontiac Grand Prix.
Compare all specifications:
| 2005 Pontiac Grand Prix | 2003 Porsche 996 | |
| Make | Pontiac | Porsche |
| Model | Grand Prix | 996 |
| Year Released | 2005 | 2003 |
| Body Type | Sedan | Convertible |
| Engine Position | Front | Rear |
| Engine Size | 3786 cc | 3596 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 200 HP | 317 HP |
| Torque | 298 Nm | 370 Nm |
| Engine Bore Size | 97 mm | 96 mm |
| Engine Stroke Size | 86 mm | 82.8 mm |
| Drive Type | Front | 4WD |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1577 kg | 1520 kg |
| Vehicle Length | 5040 mm | 4440 mm |
| Vehicle Width | 1830 mm | 1840 mm |
| Vehicle Height | 1430 mm | 1310 mm |
| Wheelbase Size | 2810 mm | 2360 mm |
| Fuel Tank Capacity | 64 L | 64 L |
