2009 Aston Martin Vanquish vs. 2005 Pontiac Grand Prix
To start off, 2009 Aston Martin Vanquish is newer by 4 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 5,935 cc (12 cylinders), 2009 Aston Martin Vanquish is equipped with a bigger engine. In terms of performance, 2009 Aston Martin Vanquish (521 HP) has 321 more horse power than 2005 Pontiac Grand Prix. (200 HP). In normal driving conditions, 2009 Aston Martin Vanquish should accelerate faster than 2005 Pontiac Grand Prix. With that said, vehicle weight also plays an important factor in acceleration. 2009 Aston Martin Vanquish weights approximately 379 kg more than 2005 Pontiac Grand Prix. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 Aston Martin Vanquish 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 2009 Aston Martin Vanquish. 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, 2009 Aston Martin Vanquish (577 Nm) has 279 more torque (in Nm) than 2005 Pontiac Grand Prix. (298 Nm). This means 2009 Aston Martin Vanquish will have an easier job in driving up hills or pulling heavy equipment than 2005 Pontiac Grand Prix.
Compare all specifications:
| 2009 Aston Martin Vanquish | 2005 Pontiac Grand Prix | |
| Make | Aston Martin | Pontiac |
| Model | Vanquish | Grand Prix |
| Year Released | 2009 | 2005 |
| Body Type | Coupe | Sedan |
| Engine Position | Front | Front |
| Engine Size | 5935 cc | 3786 cc |
| Engine Cylinders | 12 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 521 HP | 200 HP |
| Torque | 577 Nm | 298 Nm |
| Engine Bore Size | 89 mm | 97 mm |
| Engine Stroke Size | 79.5 mm | 86 mm |
| Engine Compression Ratio | 10.8:1 | 9.4:1 |
| Drive Type | Rear | Front |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1956 kg | 1577 kg |
| Vehicle Length | 4670 mm | 5040 mm |
| Vehicle Width | 1930 mm | 1830 mm |
| Vehicle Height | 1340 mm | 1430 mm |
| Wheelbase Size | 2700 mm | 2810 mm |
| Fuel Consumption Overall | 18.9 L/100km | 10.2 L/100km |
| Fuel Tank Capacity | 80 L | 64 L |
