2007 Audi Q7 vs. 2005 Pontiac Grand Prix
To start off, 2007 Audi Q7 is newer by 2 year(s). Which means there will be less support and parts availability for 2005 Pontiac Grand Prix. In addition, the cost of maintenance, including insurance, on 2005 Pontiac Grand Prix 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 (260 HP @ 5200 RPM) has 31 more horse power than 2007 Audi Q7. (229 HP @ 4000 RPM) In normal driving conditions, 2005 Pontiac Grand Prix should accelerate faster than 2007 Audi Q7. With that said, vehicle weight also plays an important factor in acceleration. 2007 Audi Q7 weights approximately 675 kg more than 2005 Pontiac Grand Prix.
Because 2007 Audi Q7 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, 2007 Audi Q7 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 Audi Q7 (501 Nm) has 121 more torque (in Nm) than 2005 Pontiac Grand Prix. (380 Nm). This means 2007 Audi Q7 will have an easier job in driving up hills or pulling heavy equipment than 2005 Pontiac Grand Prix.
Compare all specifications:
| 2007 Audi Q7 | 2005 Pontiac Grand Prix | |
| Make | Audi | Pontiac |
| Model | Q7 | Grand Prix |
| Year Released | 2007 | 2005 |
| Body Type | SUV | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2967 cc | 3786 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 229 HP | 260 HP |
| Engine RPM | 4000 RPM | 5200 RPM |
| Torque | 501 Nm | 380 Nm |
| Engine Bore Size | 83 mm | 97.1 mm |
| Engine Stroke Size | 91.4 mm | 86 mm |
| Drive Type | 4WD | Front |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 2295 kg | 1620 kg |
| Vehicle Length | 5090 mm | 5040 mm |
| Vehicle Width | 1990 mm | 1830 mm |
| Vehicle Height | 1740 mm | 1420 mm |
| Wheelbase Size | 3010 mm | 2810 mm |
| Fuel Consumption Overall | 10.5 L/100km | 10.7 L/100km |
| Fuel Tank Capacity | 100 L | 64 L |
