2003 Alfa Romeo 156 vs. 2005 Peugeot 307
To start off, 2005 Peugeot 307 is newer by 2 year(s). Which means there will be less support and parts availability for 2003 Alfa Romeo 156. In addition, the cost of maintenance, including insurance, on 2003 Alfa Romeo 156 would be higher. At 2,387 cc (6 cylinders), 2003 Alfa Romeo 156 is equipped with a bigger engine. In terms of performance, 2003 Alfa Romeo 156 (189 HP @ 6300 RPM) has 55 more horse power than 2005 Peugeot 307. (134 HP @ 6200 RPM). In normal driving conditions, 2003 Alfa Romeo 156 should accelerate faster than 2005 Peugeot 307. With that said, vehicle weight also plays an important factor in acceleration. 2003 Alfa Romeo 156 weights approximately 158 kg more than 2005 Peugeot 307. 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, 2003 Alfa Romeo 156 (218 Nm @ 5000 RPM) has 28 more torque (in Nm) than 2005 Peugeot 307. (190 Nm @ 4100 RPM). This means 2003 Alfa Romeo 156 will have an easier job in driving up hills or pulling heavy equipment than 2005 Peugeot 307.
Compare all specifications:
| 2003 Alfa Romeo 156 | 2005 Peugeot 307 | |
| Make | Alfa Romeo | Peugeot |
| Model | 156 | 307 |
| Year Released | 2003 | 2005 |
| Engine Position | Front | Front |
| Engine Size | 2387 cc | 1997 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 189 HP | 134 HP |
| Engine RPM | 6300 RPM | 6200 RPM |
| Torque | 218 Nm | 190 Nm |
| Torque RPM | 5000 RPM | 4100 RPM |
| Engine Compression Ratio | 10.3:1 | 10.8:1 |
| Acceleration 0-100mph | 8.5 seconds | 9.1 seconds |
| Drive Type | Front | Front |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1435 kg | 1277 kg |
| Vehicle Length | 4440 mm | 4210 mm |
| Vehicle Width | 1750 mm | 1740 mm |
| Vehicle Height | 1440 mm | 1520 mm |
| Wheelbase Size | 2710 mm | 2610 mm |
| Fuel Consumption Overall | 11.9 L/100km | 7.9 L/100km |
| Fuel Tank Capacity | 63 L | 60 L |
