2003 Alfa Romeo 156 vs. 2008 Subaru Impreza
To start off, 2008 Subaru Impreza is newer by 5 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 1,992 cc (4 cylinders), 2008 Subaru Impreza is equipped with a bigger engine. In terms of performance, 2008 Subaru Impreza (158 HP @ 6400 RPM) has 20 more horse power than 2003 Alfa Romeo 156. (138 HP @ 6200 RPM) In normal driving conditions, 2008 Subaru Impreza 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 30 kg more than 2008 Subaru Impreza.
Because 2008 Subaru Impreza 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, 2008 Subaru Impreza 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, 2008 Subaru Impreza (186 Nm @ 3200 RPM) has 22 more torque (in Nm) than 2003 Alfa Romeo 156. (164 Nm @ 3900 RPM). This means 2008 Subaru Impreza 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 | 2008 Subaru Impreza | |
| Make | Alfa Romeo | Subaru |
| Model | 156 | Impreza |
| Year Released | 2003 | 2008 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1774 cc | 1992 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | boxer |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 138 HP | 158 HP |
| Engine RPM | 6200 RPM | 6400 RPM |
| Torque | 164 Nm | 186 Nm |
| Torque RPM | 3900 RPM | 3200 RPM |
| Engine Bore Size | 82 mm | 92 mm |
| Engine Stroke Size | 82.7 mm | 75 mm |
| Fuel Type | Gasoline - Premium | Gasoline - Premium |
| Top Speed | 208 km/hour | 210 km/hour |
| Drive Type | Front | 4WD |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1340 kg | 1310 kg |
| Vehicle Length | 4440 mm | 4470 mm |
| Vehicle Width | 1750 mm | 1750 mm |
| Vehicle Height | 1400 mm | 1450 mm |
| Wheelbase Size | 2600 mm | 2530 mm |
| Fuel Consumption Overall | 8.5 L/100km | 9 L/100km |
| Fuel Tank Capacity | 63 L | 60 L |
