2006 Alfa Romeo 159 vs. 2003 Subaru Impreza
To start off, 2006 Alfa Romeo 159 is newer by 3 year(s). Which means there will be less support and parts availability for 2003 Subaru Impreza. In addition, the cost of maintenance, including insurance, on 2003 Subaru Impreza would be higher. At 3,195 cc (6 cylinders), 2006 Alfa Romeo 159 is equipped with a bigger engine. In terms of performance, 2006 Alfa Romeo 159 (256 HP @ 6200 RPM) has 10 more horse power than 2003 Subaru Impreza. (246 HP @ 6000 RPM). In normal driving conditions, 2006 Alfa Romeo 159 should accelerate faster than 2003 Subaru Impreza. With that said, vehicle weight also plays an important factor in acceleration. 2006 Alfa Romeo 159 weights approximately 435 kg more than 2003 Subaru Impreza. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are four wheel drive (4WD) - it offers better handling, traction, and control in all driving conditions compared with front wheel drive or 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 Subaru Impreza (333 Nm @ 3600 RPM) has 11 more torque (in Nm) than 2006 Alfa Romeo 159. (322 Nm @ 4500 RPM). This means 2003 Subaru Impreza will have an easier job in driving up hills or pulling heavy equipment than 2006 Alfa Romeo 159. 2003 Subaru Impreza has automatic transmission and 2006 Alfa Romeo 159 has manual transmission. 2006 Alfa Romeo 159 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2003 Subaru Impreza will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2006 Alfa Romeo 159 | 2003 Subaru Impreza | |
| Make | Alfa Romeo | Subaru |
| Model | 159 | Impreza |
| Year Released | 2006 | 2003 |
| Body Type | Sedan | Station Wagon |
| Engine Position | Front | Front |
| Engine Size | 3195 cc | 1994 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | boxer |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 256 HP | 246 HP |
| Engine RPM | 6200 RPM | 6000 RPM |
| Torque | 322 Nm | 333 Nm |
| Torque RPM | 4500 RPM | 3600 RPM |
| Engine Compression Ratio | 11.3:1 | 9.0:1 |
| Drive Type | 4WD | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1845 kg | 1410 kg |
| Vehicle Length | 4670 mm | 4420 mm |
| Vehicle Width | 1830 mm | 1700 mm |
| Vehicle Height | 1420 mm | 1460 mm |
| Wheelbase Size | 2710 mm | 2660 mm |
| Fuel Tank Capacity | 70 L | 60 L |
