2002 Alfa Romeo 147 vs. 2004 Alfa Romeo 166
To start off, 2004 Alfa Romeo 166 is newer by 2 year(s). Which means there will be less support and parts availability for 2002 Alfa Romeo 147. In addition, the cost of maintenance, including insurance, on 2002 Alfa Romeo 147 would be higher. At 2,492 cc (6 cylinders), 2004 Alfa Romeo 166 is equipped with a bigger engine. In terms of performance, 2004 Alfa Romeo 166 (185 HP @ 6300 RPM) has 47 more horse power than 2002 Alfa Romeo 147. (138 HP @ 4000 RPM) In normal driving conditions, 2004 Alfa Romeo 166 should accelerate faster than 2002 Alfa Romeo 147. With that said, vehicle weight also plays an important factor in acceleration. 2004 Alfa Romeo 166 weights approximately 145 kg more than 2002 Alfa Romeo 147. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
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, 2002 Alfa Romeo 147 (305 Nm @ 2000 RPM) has 84 more torque (in Nm) than 2004 Alfa Romeo 166. (221 Nm @ 5000 RPM). This means 2002 Alfa Romeo 147 will have an easier job in driving up hills or pulling heavy equipment than 2004 Alfa Romeo 166.
Compare all specifications:
| 2002 Alfa Romeo 147 | 2004 Alfa Romeo 166 | |
| Make | Alfa Romeo | Alfa Romeo |
| Model | 147 | 166 |
| Year Released | 2002 | 2004 |
| Engine Position | Front | Front |
| Engine Size | 1910 cc | 2492 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 138 HP | 185 HP |
| Engine RPM | 4000 RPM | 6300 RPM |
| Torque | 305 Nm | 221 Nm |
| Torque RPM | 2000 RPM | 5000 RPM |
| Engine Compression Ratio | 18.0:1 | 10.3:1 |
| Top Speed | 201 km/hour | 220 km/hour |
| Acceleration 0-100mph | 9.1 seconds | 8.4 seconds |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 3 doors | 4 doors |
| Vehicle Weight | 1290 kg | 1435 kg |
| Vehicle Length | 4180 mm | 4730 mm |
| Vehicle Width | 1740 mm | 1810 mm |
| Vehicle Height | 1450 mm | 1420 mm |
| Wheelbase Size | 2550 mm | 2710 mm |
| Fuel Consumption | 4.7 L/100km | 8.8 L/100km |
| Fuel Consumption City | 8 L/100km | 17.2 L/100km |
| Fuel Consumption Overall | 5.9 L/100km | 11.9 L/100km |
| Fuel Tank Capacity | 60 L | 69 L |
