2003 Alfa Romeo 166 vs. 2006 Subaru Legacy
To start off, 2006 Subaru Legacy is newer by 3 year(s). Which means there will be less support and parts availability for 2003 Alfa Romeo 166. In addition, the cost of maintenance, including insurance, on 2003 Alfa Romeo 166 would be higher. At 2,959 cc (6 cylinders), 2003 Alfa Romeo 166 is equipped with a bigger engine. In terms of performance, 2003 Alfa Romeo 166 (217 HP @ 6300 RPM) has 54 more horse power than 2006 Subaru Legacy. (163 HP @ 6800 RPM). In normal driving conditions, 2003 Alfa Romeo 166 should accelerate faster than 2006 Subaru Legacy. With that said, vehicle weight also plays an important factor in acceleration. 2003 Alfa Romeo 166 weights approximately 160 kg more than 2006 Subaru Legacy. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2006 Subaru Legacy is four wheel drive (4WD), it will have significant more traction and grip than 2003 Alfa Romeo 166. In wet, icy, snow, or gravel driving conditions, 2006 Subaru Legacy 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, 2003 Alfa Romeo 166 (265 Nm @ 5000 RPM) has 78 more torque (in Nm) than 2006 Subaru Legacy. (187 Nm @ 3200 RPM). This means 2003 Alfa Romeo 166 will have an easier job in driving up hills or pulling heavy equipment than 2006 Subaru Legacy.
Compare all specifications:
| 2003 Alfa Romeo 166 | 2006 Subaru Legacy | |
| Make | Alfa Romeo | Subaru |
| Model | 166 | Legacy |
| Year Released | 2003 | 2006 |
| Body Type | Sedan | Station Wagon |
| Engine Position | Front | Front |
| Engine Size | 2959 cc | 1992 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | boxer |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 217 HP | 163 HP |
| Engine RPM | 6300 RPM | 6800 RPM |
| Torque | 265 Nm | 187 Nm |
| Torque RPM | 5000 RPM | 3200 RPM |
| Engine Bore Size | 93 mm | 92 mm |
| Engine Stroke Size | 72.6 mm | 75 mm |
| Engine Compression Ratio | 10.0:1 | 10.0:1 |
| Top Speed | 236 km/hour | 204 km/hour |
| Acceleration 0-100mph | 8.6 seconds | 9.8 seconds |
| Drive Type | Front | 4WD |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1550 kg | 1390 kg |
| Vehicle Length | 4730 mm | 4730 mm |
| Vehicle Width | 1810 mm | 1740 mm |
| Vehicle Height | 1420 mm | 1480 mm |
| Wheelbase Size | 2600 mm | 2680 mm |
| Fuel Consumption Overall | 13 L/100km | 9 L/100km |
| Fuel Tank Capacity | 69 L | 64 L |
