2003 Alfa Romeo 166 vs. 2006 Subaru Outback
To start off, 2006 Subaru Outback 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 2,999 cc (6 cylinders), 2006 Subaru Outback is equipped with a bigger engine. In terms of performance, 2006 Subaru Outback (250 HP @ 6600 RPM) has 33 more horse power than 2003 Alfa Romeo 166. (217 HP @ 6300 RPM) In normal driving conditions, 2006 Subaru Outback should accelerate faster than 2003 Alfa Romeo 166. With that said, vehicle weight also plays an important factor in acceleration. 2006 Subaru Outback weights approximately 83 kg more than 2003 Alfa Romeo 166. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2006 Subaru Outback 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 Outback 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, 2006 Subaru Outback (297 Nm @ 4200 RPM) has 32 more torque (in Nm) than 2003 Alfa Romeo 166. (265 Nm @ 5000 RPM). This means 2006 Subaru Outback will have an easier job in driving up hills or pulling heavy equipment than 2003 Alfa Romeo 166.
Compare all specifications:
| 2003 Alfa Romeo 166 | 2006 Subaru Outback | |
| Make | Alfa Romeo | Subaru |
| Model | 166 | Outback |
| Year Released | 2003 | 2006 |
| Body Type | Sedan | Station Wagon |
| Engine Position | Front | Front |
| Engine Size | 2959 cc | 2999 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | boxer |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 217 HP | 250 HP |
| Engine RPM | 6300 RPM | 6600 RPM |
| Torque | 265 Nm | 297 Nm |
| Torque RPM | 5000 RPM | 4200 RPM |
| Engine Bore Size | 93 mm | 89 mm |
| Engine Stroke Size | 72.6 mm | 80 mm |
| Engine Compression Ratio | 10.0:1 | 10.7:1 |
| Top Speed | 236 km/hour | 224 km/hour |
| Acceleration 0-100mph | 8.6 seconds | 8.8 seconds |
| Drive Type | Front | 4WD |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1550 kg | 1633 kg |
| Vehicle Length | 4730 mm | 4800 mm |
| Vehicle Width | 1810 mm | 1780 mm |
| Vehicle Height | 1420 mm | 1610 mm |
| Wheelbase Size | 2600 mm | 2680 mm |
| Fuel Consumption Highway | 9.3 L/100km | 9.1 L/100km |
| Fuel Consumption City | 19.4 L/100km | 12.4 L/100km |
| Fuel Consumption Overall | 13 L/100km | 10.7 L/100km |
| Fuel Tank Capacity | 69 L | 64 L |
