2005 Alfa Romeo 166 vs. 2003 Peugeot 407
To start off, 2005 Alfa Romeo 166 is newer by 2 year(s). Which means there will be less support and parts availability for 2003 Peugeot 407. In addition, the cost of maintenance, including insurance, on 2003 Peugeot 407 would be higher. At 2,959 cc (6 cylinders), 2005 Alfa Romeo 166 is equipped with a bigger engine. In terms of performance, 2005 Alfa Romeo 166 (217 HP @ 6300 RPM) has 62 more horse power than 2003 Peugeot 407. (155 HP @ 5650 RPM). In normal driving conditions, 2005 Alfa Romeo 166 should accelerate faster than 2003 Peugeot 407. With that said, vehicle weight also plays an important factor in acceleration. 2005 Alfa Romeo 166 weights approximately 69 kg more than 2003 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 Alfa Romeo 166 (265 Nm @ 5000 RPM) has 48 more torque (in Nm) than 2003 Peugeot 407. (217 Nm @ 3900 RPM). This means 2005 Alfa Romeo 166 will have an easier job in driving up hills or pulling heavy equipment than 2003 Peugeot 407.
Compare all specifications:
| 2005 Alfa Romeo 166 | 2003 Peugeot 407 | |
| Make | Alfa Romeo | Peugeot |
| Model | 166 | 407 |
| Year Released | 2005 | 2003 |
| Engine Position | Front | Front |
| Engine Size | 2959 cc | 2179 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 217 HP | 155 HP |
| Engine RPM | 6300 RPM | 5650 RPM |
| Torque | 265 Nm | 217 Nm |
| Torque RPM | 5000 RPM | 3900 RPM |
| Engine Bore Size | 93 mm | 86 mm |
| Engine Stroke Size | 72.6 mm | 96 mm |
| Drive Type | Front | Front |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1585 kg | 1516 kg |
| Vehicle Length | 4730 mm | 4680 mm |
| Vehicle Width | 1810 mm | 1820 mm |
| Vehicle Height | 1420 mm | 1450 mm |
| Wheelbase Size | 2710 mm | 2730 mm |
| Fuel Tank Capacity | 72 L | 45 L |
