2007 Peugeot 407 vs. 2005 Pontiac Grand Prix
To start off, 2007 Peugeot 407 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 (200 HP) has 44 more horse power than 2007 Peugeot 407. (156 HP) In normal driving conditions, 2005 Pontiac Grand Prix should accelerate faster than 2007 Peugeot 407. With that said, vehicle weight also plays an important factor in acceleration. 2005 Pontiac Grand Prix weights approximately 42 kg more than 2007 Peugeot 407. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are front wheel drive (FWD). Which offers better traction when its slippery than rear wheel drive vehicles. 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 78 more torque (in Nm) than 2007 Peugeot 407. (220 Nm). This means 2005 Pontiac Grand Prix will have an easier job in driving up hills or pulling heavy equipment than 2007 Peugeot 407.
Compare all specifications:
| 2007 Peugeot 407 | 2005 Pontiac Grand Prix | |
| Make | Peugeot | Pontiac |
| Model | 407 | Grand Prix |
| Year Released | 2007 | 2005 |
| Engine Position | Front | Front |
| Engine Size | 2230 cc | 3786 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 156 HP | 200 HP |
| Torque | 220 Nm | 298 Nm |
| Engine Bore Size | 86.1 mm | 97 mm |
| Engine Stroke Size | 96 mm | 86 mm |
| Engine Compression Ratio | 10.8:1 | 9.4:1 |
| Drive Type | Front | Front |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1535 kg | 1577 kg |
| Vehicle Length | 4770 mm | 5040 mm |
| Vehicle Width | 1500 mm | 1830 mm |
| Vehicle Height | 1820 mm | 1430 mm |
| Wheelbase Size | 2730 mm | 2810 mm |
| Fuel Consumption Overall | 9 L/100km | 10.2 L/100km |
| Fuel Tank Capacity | 66 L | 64 L |
