2005 Subaru Impreza vs. 2001 Alfa Romeo 166
To start off, 2005 Subaru Impreza is newer by 4 year(s). Which means there will be less support and parts availability for 2001 Alfa Romeo 166. In addition, the cost of maintenance, including insurance, on 2001 Alfa Romeo 166 would be higher. At 2,959 cc (6 cylinders), 2001 Alfa Romeo 166 is equipped with a bigger engine. In terms of performance, 2001 Alfa Romeo 166 (226 HP @ 6200 RPM) has 4 more horse power than 2005 Subaru Impreza. (222 HP @ 5600 RPM) In normal driving conditions, 2001 Alfa Romeo 166 should accelerate faster than 2005 Subaru Impreza. With that said, vehicle weight also plays an important factor in acceleration. 2005 Subaru Impreza weights approximately 16 kg more than 2001 Alfa Romeo 166.
Because 2005 Subaru Impreza is four wheel drive (4WD), it will have significant more traction and grip than 2001 Alfa Romeo 166. In wet, icy, snow, or gravel driving conditions, 2005 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, 2005 Subaru Impreza (300 Nm @ 4000 RPM) has 25 more torque (in Nm) than 2001 Alfa Romeo 166. (275 Nm @ 5000 RPM). This means 2005 Subaru Impreza will have an easier job in driving up hills or pulling heavy equipment than 2001 Alfa Romeo 166.
Compare all specifications:
| 2005 Subaru Impreza | 2001 Alfa Romeo 166 | |
| Make | Subaru | Alfa Romeo |
| Model | Impreza | 166 |
| Year Released | 2005 | 2001 |
| Body Type | Station Wagon | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1994 cc | 2959 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | boxer | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 222 HP | 226 HP |
| Engine RPM | 5600 RPM | 6200 RPM |
| Torque | 300 Nm | 275 Nm |
| Torque RPM | 4000 RPM | 5000 RPM |
| Engine Bore Size | 92.1 mm | 93 mm |
| Engine Stroke Size | 75 mm | 72.6 mm |
| Engine Compression Ratio | 8.0:1 | 10.0:1 |
| Acceleration 0-100mph | 6.1 seconds | 7.8 seconds |
| Drive Type | 4WD | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1526 kg | 1510 kg |
| Vehicle Length | 4420 mm | 4730 mm |
| Vehicle Width | 1700 mm | 1820 mm |
| Vehicle Height | 1490 mm | 1420 mm |
| Wheelbase Size | 2530 mm | 2710 mm |
| Fuel Tank Capacity | 60 L | 72 L |
