2005 Alfa Romeo 147 vs. 2006 Alfa Romeo 166
To start off, 2006 Alfa Romeo 166 is newer by 1 year(s). Which means there will be less support and parts availability for 2005 Alfa Romeo 147. In addition, the cost of maintenance, including insurance, on 2005 Alfa Romeo 147 would be higher. Both 2005 Alfa Romeo 147 and 2006 Alfa Romeo 166 are equipped with a 3,179 cc engine. In terms of performance, 2005 Alfa Romeo 147 (240 HP @ 6200 RPM) has 2 more horse power than 2006 Alfa Romeo 166. (238 HP @ 6200 RPM). In normal driving conditions, 2005 Alfa Romeo 147 should accelerate faster than 2006 Alfa Romeo 166. With that said, vehicle weight also plays an important factor in acceleration. 2006 Alfa Romeo 166 weights approximately 130 kg more than 2005 Alfa Romeo 147.
Both vehicles are front wheel drive (FWD). Which offers better traction when its slippery than 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, both vehicles can yield 289 Nm of torque. So under normal driving conditions, the ability to climb up hills and pull heavy equipment should be relatively similar for both vehicles.
Compare all specifications:
| 2005 Alfa Romeo 147 | 2006 Alfa Romeo 166 | |
| Make | Alfa Romeo | Alfa Romeo |
| Model | 147 | 166 |
| Year Released | 2005 | 2006 |
| Engine Position | Front | Front |
| Engine Size | 3179 cc | 3179 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 240 HP | 238 HP |
| Engine RPM | 6200 RPM | 6200 RPM |
| Torque | 289 Nm | 289 Nm |
| Torque RPM | 4800 RPM | 4800 RPM |
| Engine Bore Size | 93 mm | 93 mm |
| Engine Stroke Size | 78 mm | 78 mm |
| Engine Compression Ratio | 10.5:1 | 10.0:1 |
| Fuel Type | Gasoline - Premium | Gasoline - Premium |
| Top Speed | 246 km/hour | 245 km/hour |
| Acceleration 0-100mph | 6.2 seconds | 7.4 seconds |
| Drive Type | Front | Front |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 3 doors | 4 doors |
| Vehicle Weight | 1485 kg | 1615 kg |
| Vehicle Length | 4220 mm | 4730 mm |
| Vehicle Width | 1770 mm | 1810 mm |
| Vehicle Height | 1420 mm | 1420 mm |
| Wheelbase Size | 2600 mm | 2710 mm |
| Fuel Consumption Overall | 12.3 L/100km | 12.5 L/100km |
| Fuel Tank Capacity | 63 L | 69 L |
