2009 Chevrolet Impala vs. 2007 Peugeot 407
To start off, 2009 Chevrolet Impala is newer by 2 year(s). Which means there will be less support and parts availability for 2007 Peugeot 407. In addition, the cost of maintenance, including insurance, on 2007 Peugeot 407 would be higher. At 3,500 cc (6 cylinders), 2009 Chevrolet Impala is equipped with a bigger engine. In terms of performance, 2009 Chevrolet Impala (211 HP @ 5800 RPM) has 55 more horse power than 2007 Peugeot 407. (156 HP @ 5650 RPM). In normal driving conditions, 2009 Chevrolet Impala should accelerate faster than 2007 Peugeot 407. With that said, vehicle weight also plays an important factor in acceleration. 2009 Chevrolet Impala weights approximately 14 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, 2009 Chevrolet Impala (290 Nm @ 4000 RPM) has 72 more torque (in Nm) than 2007 Peugeot 407. (218 Nm @ 3900 RPM). This means 2009 Chevrolet Impala will have an easier job in driving up hills or pulling heavy equipment than 2007 Peugeot 407.
Compare all specifications:
| 2009 Chevrolet Impala | 2007 Peugeot 407 | |
| Make | Chevrolet | Peugeot |
| Model | Impala | 407 |
| Year Released | 2009 | 2007 |
| Engine Position | Front | Front |
| Engine Size | 3500 cc | 2230 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 211 HP | 156 HP |
| Engine RPM | 5800 RPM | 5650 RPM |
| Torque | 290 Nm | 218 Nm |
| Torque RPM | 4000 RPM | 3900 RPM |
| Drive Type | Front | Front |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1549 kg | 1535 kg |
| Vehicle Length | 5100 mm | 4770 mm |
| Vehicle Width | 1860 mm | 1820 mm |
| Vehicle Height | 1500 mm | 1480 mm |
| Wheelbase Size | 2810 mm | 2730 mm |
| Fuel Consumption Overall | 10.2 L/100km | 9 L/100km |
| Fuel Tank Capacity | 64 L | 66 L |
