2004 Cadillac DeVille vs. 2007 Peugeot 407
To start off, 2007 Peugeot 407 is newer by 3 year(s). Which means there will be less support and parts availability for 2004 Cadillac DeVille. In addition, the cost of maintenance, including insurance, on 2004 Cadillac DeVille would be higher. At 4,600 cc (8 cylinders), 2004 Cadillac DeVille is equipped with a bigger engine. In terms of performance, 2004 Cadillac DeVille (275 HP @ 6000 RPM) has 119 more horse power than 2007 Peugeot 407. (156 HP @ 5650 RPM). In normal driving conditions, 2004 Cadillac DeVille should accelerate faster than 2007 Peugeot 407. With that said, vehicle weight also plays an important factor in acceleration. 2004 Cadillac DeVille weights approximately 308 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, 2004 Cadillac DeVille (420 Nm) has 200 more torque (in Nm) than 2007 Peugeot 407. (220 Nm). This means 2004 Cadillac DeVille will have an easier job in driving up hills or pulling heavy equipment than 2007 Peugeot 407.
Compare all specifications:
| 2004 Cadillac DeVille | 2007 Peugeot 407 | |
| Make | Cadillac | Peugeot |
| Model | DeVille | 407 |
| Year Released | 2004 | 2007 |
| Engine Position | Front | Front |
| Engine Size | 4600 cc | 2228 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 275 HP | 156 HP |
| Engine RPM | 6000 RPM | 5650 RPM |
| Torque | 420 Nm | 220 Nm |
| Engine Bore Size | 93 mm | 86 mm |
| Engine Stroke Size | 84 mm | 96 mm |
| Engine Compression Ratio | 10.0:1 | 10.8:1 |
| Drive Type | Front | Front |
| Number of Seats | 6 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1788 kg | 1480 kg |
| Vehicle Length | 5270 mm | 4680 mm |
| Vehicle Width | 1900 mm | 1890 mm |
| Vehicle Height | 1450 mm | 1450 mm |
| Wheelbase Size | 2890 mm | 2730 mm |
| Fuel Consumption Overall | 11.2 L/100km | 10.8 L/100km |
| Fuel Tank Capacity | 70 L | 66 L |
