2007 Alfa Romeo 147 vs. 2004 Audi A4
To start off, 2007 Alfa Romeo 147 is newer by 3 year(s). Which means there will be less support and parts availability for 2004 Audi A4. In addition, the cost of maintenance, including insurance, on 2004 Audi A4 would be higher. At 1,781 cc (4 cylinders), 2004 Audi A4 is equipped with a bigger engine. In terms of performance, 2004 Audi A4 (160 HP @ 5700 RPM) has 56 more horse power than 2007 Alfa Romeo 147. (104 HP @ 5600 RPM) In normal driving conditions, 2004 Audi A4 should accelerate faster than 2007 Alfa Romeo 147. With that said, vehicle weight also plays an important factor in acceleration. 2004 Audi A4 weights approximately 70 kg more than 2007 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, 2004 Audi A4 (225 Nm @ 1950 RPM) has 85 more torque (in Nm) than 2007 Alfa Romeo 147. (140 Nm @ 4200 RPM). This means 2004 Audi A4 will have an easier job in driving up hills or pulling heavy equipment than 2007 Alfa Romeo 147.
Compare all specifications:
| 2007 Alfa Romeo 147 | 2004 Audi A4 | |
| Make | Alfa Romeo | Audi |
| Model | 147 | A4 |
| Year Released | 2007 | 2004 |
| Engine Position | Front | Front |
| Engine Size | 1598 cc | 1781 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 5 valves |
| Horse Power | 104 HP | 160 HP |
| Engine RPM | 5600 RPM | 5700 RPM |
| Torque | 140 Nm | 225 Nm |
| Torque RPM | 4200 RPM | 1950 RPM |
| Engine Bore Size | 82 mm | 81.1 mm |
| Engine Stroke Size | 75.7 mm | 86.4 mm |
| Engine Compression Ratio | 10.3:1 | 9.3:1 |
| Fuel Type | Gasoline - Premium | Gasoline - Premium |
| Acceleration 0-100mph | 11.6 seconds | 8.6 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 | 1265 kg | 1335 kg |
| Vehicle Length | 4230 mm | 4550 mm |
| Vehicle Width | 1740 mm | 1780 mm |
| Vehicle Height | 1450 mm | 1430 mm |
| Wheelbase Size | 2550 mm | 2470 mm |
| Fuel Consumption Overall | 8.1 L/100km | 8.6 L/100km |
| Fuel Tank Capacity | 60 L | 70 L |
