2004 Peugeot 407 vs. 1999 Alfa Romeo 166
To start off, 2004 Peugeot 407 is newer by 5 year(s). Which means there will be less support and parts availability for 1999 Alfa Romeo 166. In addition, the cost of maintenance, including insurance, on 1999 Alfa Romeo 166 would be higher. At 1,997 cc (4 cylinders), 2004 Peugeot 407 is equipped with a bigger engine. In terms of performance, 1999 Alfa Romeo 166 (155 HP @ 6400 RPM) has 21 more horse power than 2004 Peugeot 407. (134 HP @ 4000 RPM) In normal driving conditions, 1999 Alfa Romeo 166 should accelerate faster than 2004 Peugeot 407. With that said, vehicle weight also plays an important factor in acceleration. 2004 Peugeot 407 weights approximately 85 kg more than 1999 Alfa Romeo 166.
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 407 (320 Nm @ 2000 RPM) has 133 more torque (in Nm) than 1999 Alfa Romeo 166. (187 Nm @ 2800 RPM). This means 2004 Peugeot 407 will have an easier job in driving up hills or pulling heavy equipment than 1999 Alfa Romeo 166.
Compare all specifications:
| 2004 Peugeot 407 | 1999 Alfa Romeo 166 | |
| Make | Peugeot | Alfa Romeo |
| Model | 407 | 166 |
| Year Released | 2004 | 1999 |
| Engine Position | Front | Front |
| Engine Size | 1997 cc | 1970 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 134 HP | 155 HP |
| Engine RPM | 4000 RPM | 6400 RPM |
| Torque | 320 Nm | 187 Nm |
| Torque RPM | 2000 RPM | 2800 RPM |
| Engine Bore Size | 85 mm | 83.1 mm |
| Engine Stroke Size | 88 mm | 91 mm |
| Engine Compression Ratio | 18.0:1 | 10.0:1 |
| Acceleration 0-100mph | 9.8 seconds | 9.6 seconds |
| Drive Type | Front | Front |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1580 kg | 1495 kg |
| Vehicle Length | 4680 mm | 4730 mm |
| Vehicle Width | 1820 mm | 1820 mm |
| Vehicle Height | 1450 mm | 1420 mm |
| Wheelbase Size | 2450 mm | 2710 mm |
| Fuel Tank Capacity | 66 L | 72 L |
