2003 Alfa Romeo 156 vs. 2004 Peugeot 307
To start off, 2004 Peugeot 307 is newer by 1 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 1,997 cc (4 cylinders), 2004 Peugeot 307 is equipped with a bigger engine. In terms of performance, 2004 Peugeot 307 (297 HP @ 5250 RPM) has 159 more horse power than 2003 Alfa Romeo 156. (138 HP @ 6200 RPM) In normal driving conditions, 2004 Peugeot 307 should accelerate faster than 2003 Alfa Romeo 156. With that said, vehicle weight also plays an important factor in acceleration. 2003 Alfa Romeo 156 weights approximately 110 kg more than 2004 Peugeot 307.
Because 2004 Peugeot 307 is four wheel drive (4WD), it will have significant more traction and grip than 2003 Alfa Romeo 156. In wet, icy, snow, or gravel driving conditions, 2004 Peugeot 307 will offer significantly more control. 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 307 (580 Nm @ 3500 RPM) has 416 more torque (in Nm) than 2003 Alfa Romeo 156. (164 Nm @ 3900 RPM). This means 2004 Peugeot 307 will have an easier job in driving up hills or pulling heavy equipment than 2003 Alfa Romeo 156.
Compare all specifications:
| 2003 Alfa Romeo 156 | 2004 Peugeot 307 | |
| Make | Alfa Romeo | Peugeot |
| Model | 156 | 307 |
| Year Released | 2003 | 2004 |
| Engine Position | Front | Front |
| Engine Size | 1774 cc | 1997 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 138 HP | 297 HP |
| Engine RPM | 6200 RPM | 5250 RPM |
| Torque | 164 Nm | 580 Nm |
| Torque RPM | 3900 RPM | 3500 RPM |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Front | 4WD |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1340 kg | 1230 kg |
| Vehicle Length | 4440 mm | 4440 mm |
| Vehicle Width | 1750 mm | 1780 mm |
| Wheelbase Size | 2600 mm | 2620 mm |
