2009 Peugeot 407 vs. 2011 Alfa Romeo 159
To start off, 2011 Alfa Romeo 159 is newer by 2 year(s). Which means there will be less support and parts availability for 2009 Peugeot 407. In addition, the cost of maintenance, including insurance, on 2009 Peugeot 407 would be higher. At 2,230 cc (4 cylinders), 2009 Peugeot 407 is equipped with a bigger engine. In terms of performance, 2009 Peugeot 407 (161 HP @ 5900 RPM) has 3 more horse power than 2011 Alfa Romeo 159. (158 HP @ 6500 RPM). In normal driving conditions, 2009 Peugeot 407 should accelerate faster than 2011 Alfa Romeo 159. With that said, vehicle weight also plays an important factor in acceleration. 2009 Peugeot 407 weights approximately 45 kg more than 2011 Alfa Romeo 159. 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 Peugeot 407 (220 Nm @ 4150 RPM) has 30 more torque (in Nm) than 2011 Alfa Romeo 159. (190 Nm @ 4500 RPM). This means 2009 Peugeot 407 will have an easier job in driving up hills or pulling heavy equipment than 2011 Alfa Romeo 159.
Compare all specifications:
| 2009 Peugeot 407 | 2011 Alfa Romeo 159 | |
| Make | Peugeot | Alfa Romeo |
| Model | 407 | 159 |
| Year Released | 2009 | 2011 |
| Body Type | Coupe | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2230 cc | 1859 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 161 HP | 158 HP |
| Engine RPM | 5900 RPM | 6500 RPM |
| Torque | 220 Nm | 190 Nm |
| Torque RPM | 4150 RPM | 4500 RPM |
| Engine Bore Size | 86.1 mm | 86 mm |
| Engine Stroke Size | 96 mm | 80 mm |
| Engine Compression Ratio | 10.8:1 | 11.3:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Acceleration 0-100mph | 8.9 seconds | 9.7 seconds |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1600 kg | 1555 kg |
| Vehicle Length | 4820 mm | 4670 mm |
| Vehicle Width | 1410 mm | 1830 mm |
| Vehicle Height | 1870 mm | 1420 mm |
| Wheelbase Size | 2730 mm | 2710 mm |
| Fuel Consumption Overall | 9.2 L/100km | 8.9 L/100km |
| Fuel Tank Capacity | 67 L | 70 L |
