2004 Peugeot 406 vs. 2005 Peugeot 407
To start off, 2005 Peugeot 407 is newer by 1 year(s). Which means there will be less support and parts availability for 2004 Peugeot 406. In addition, the cost of maintenance, including insurance, on 2004 Peugeot 406 would be higher. At 2,230 cc (4 cylinders), 2005 Peugeot 407 is equipped with a bigger engine. In terms of performance, 2005 Peugeot 407 (156 HP @ 5650 RPM) has 50 more horse power than 2004 Peugeot 406. (106 HP @ 1750 RPM) In normal driving conditions, 2005 Peugeot 407 should accelerate faster than 2004 Peugeot 406. With that said, vehicle weight also plays an important factor in acceleration. 2005 Peugeot 407 weights approximately 37 kg more than 2004 Peugeot 406. 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 Peugeot 406 (250 Nm @ 1750 RPM) has 33 more torque (in Nm) than 2005 Peugeot 407. (217 Nm @ 3900 RPM). This means 2004 Peugeot 406 will have an easier job in driving up hills or pulling heavy equipment than 2005 Peugeot 407.
Compare all specifications:
| 2004 Peugeot 406 | 2005 Peugeot 407 | |
| Make | Peugeot | Peugeot |
| Model | 406 | 407 |
| Year Released | 2004 | 2005 |
| Engine Position | Front | Front |
| Engine Size | 1997 cc | 2230 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 106 HP | 156 HP |
| Engine RPM | 1750 RPM | 5650 RPM |
| Torque | 250 Nm | 217 Nm |
| Torque RPM | 1750 RPM | 3900 RPM |
| Engine Bore Size | 85 mm | 86 mm |
| Engine Stroke Size | 88 mm | 96 mm |
| Engine Compression Ratio | 17.8:1 | 10.8:1 |
| Top Speed | 191 km/hour | 216 km/hour |
| Acceleration 0-100mph | 11.2 seconds | 9.3 seconds |
| Drive Type | Front | Front |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1499 kg | 1536 kg |
| Vehicle Length | 4600 mm | 4770 mm |
| Vehicle Width | 1770 mm | 1820 mm |
| Vehicle Height | 1420 mm | 1480 mm |
| Wheelbase Size | 2830 mm | 2710 mm |
| Fuel Consumption Overall | 5.7 L/100km | 9 L/100km |
| Fuel Tank Capacity | 70 L | 66 L |
