2005 Alfa Romeo 147 vs. 2006 Audi A4
To start off, 2006 Audi A4 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. At 1,984 cc (4 cylinders), 2006 Audi A4 is equipped with a bigger engine. In terms of performance, 2006 Audi A4 (226 HP @ 5100 RPM) has 108 more horse power than 2005 Alfa Romeo 147. (118 HP @ 4000 RPM) In normal driving conditions, 2006 Audi A4 should accelerate faster than 2005 Alfa Romeo 147. With that said, vehicle weight also plays an important factor in acceleration. 2006 Audi A4 weights approximately 619 kg more than 2005 Alfa Romeo 147. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2006 Audi A4 is four wheel drive (4WD), it will have significant more traction and grip than 2005 Alfa Romeo 147. In wet, icy, snow, or gravel driving conditions, 2006 Audi A4 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 Audi A4 (300 Nm @ 2200 RPM) has 154 more torque (in Nm) than 2005 Alfa Romeo 147. (146 Nm @ 4200 RPM). This means 2006 Audi A4 will have an easier job in driving up hills or pulling heavy equipment than 2005 Alfa Romeo 147.
Compare all specifications:
| 2005 Alfa Romeo 147 | 2006 Audi A4 | |
| Make | Alfa Romeo | Audi |
| Model | 147 | A4 |
| Year Released | 2005 | 2006 |
| Engine Position | Front | Front |
| Engine Size | 1598 cc | 1984 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 118 HP | 226 HP |
| Engine RPM | 4000 RPM | 5100 RPM |
| Torque | 146 Nm | 300 Nm |
| Torque RPM | 4200 RPM | 2200 RPM |
| Engine Compression Ratio | 10.3:1 | 11.5:1 |
| Top Speed | 190 km/hour | 246 km/hour |
| Acceleration 0-100mph | 10.6 seconds | 7.1 seconds |
| Drive Type | Front | 4WD |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1265 kg | 1884 kg |
| Vehicle Length | 4180 mm | 4550 mm |
| Vehicle Width | 1740 mm | 1780 mm |
| Vehicle Height | 1450 mm | 1430 mm |
| Wheelbase Size | 2600 mm | 2660 mm |
| Fuel Consumption Overall | 8.2 L/100km | 8.1 L/100km |
| Fuel Tank Capacity | 60 L | 70 L |
