2007 Alfa Romeo 166 vs. 2006 Subaru Legacy
To start off, 2007 Alfa Romeo 166 is newer by 1 year(s). Which means there will be less support and parts availability for 2006 Subaru Legacy. In addition, the cost of maintenance, including insurance, on 2006 Subaru Legacy would be higher. At 3,179 cc (6 cylinders), 2007 Alfa Romeo 166 is equipped with a bigger engine. In terms of performance, 2007 Alfa Romeo 166 (236 HP @ 6200 RPM) has 73 more horse power than 2006 Subaru Legacy. (163 HP @ 5600 RPM). In normal driving conditions, 2007 Alfa Romeo 166 should accelerate faster than 2006 Subaru Legacy. With that said, vehicle weight also plays an important factor in acceleration. 2007 Alfa Romeo 166 weights approximately 45 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 2007 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, 2007 Alfa Romeo 166 (289 Nm @ 4800 RPM) has 63 more torque (in Nm) than 2006 Subaru Legacy. (226 Nm @ 3600 RPM). This means 2007 Alfa Romeo 166 will have an easier job in driving up hills or pulling heavy equipment than 2006 Subaru Legacy.
Compare all specifications:
| 2007 Alfa Romeo 166 | 2006 Subaru Legacy | |
| Make | Alfa Romeo | Subaru |
| Model | 166 | Legacy |
| Year Released | 2007 | 2006 |
| Body Type | Sedan | Station Wagon |
| Engine Position | Front | Front |
| Engine Size | 3179 cc | 2456 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | boxer |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 236 HP | 163 HP |
| Engine RPM | 6200 RPM | 5600 RPM |
| Torque | 289 Nm | 226 Nm |
| Torque RPM | 4800 RPM | 3600 RPM |
| Engine Bore Size | 93.1 mm | 99.5 mm |
| Engine Stroke Size | 78 mm | 79 mm |
| Engine Compression Ratio | 10.5:1 | 10.0:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Acceleration 0-100mph | 7.4 seconds | 9.6 seconds |
| Drive Type | Front | 4WD |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1540 kg | 1495 kg |
| Vehicle Length | 4730 mm | 4730 mm |
| Vehicle Width | 1810 mm | 1740 mm |
| Vehicle Height | 1420 mm | 1480 mm |
| Wheelbase Size | 2710 mm | 2680 mm |
| Fuel Consumption Overall | 12.5 L/100km | 8.3 L/100km |
| Fuel Tank Capacity | 69 L | 64 L |
