2007 Alfa Romeo 147 vs. 2003 Audi A4
To start off, 2007 Alfa Romeo 147 is newer by 4 year(s). Which means there will be less support and parts availability for 2003 Audi A4. In addition, the cost of maintenance, including insurance, on 2003 Audi A4 would be higher. At 1,598 cc (4 cylinders), 2007 Alfa Romeo 147 is equipped with a bigger engine. In terms of performance, 2007 Alfa Romeo 147 (118 HP @ 6200 RPM) has 5 more horse power than 2003 Audi A4. (113 HP @ 5800 RPM). In normal driving conditions, 2007 Alfa Romeo 147 should accelerate faster than 2003 Audi A4. With that said, vehicle weight also plays an important factor in acceleration. 2003 Audi A4 weights approximately 17 kg more than 2007 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, 2003 Audi A4 (148 Nm @ 3800 RPM) has 2 more torque (in Nm) than 2007 Alfa Romeo 147. (146 Nm @ 4200 RPM). This means 2003 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 | 2003 Audi A4 | |
| Make | Alfa Romeo | Audi |
| Model | 147 | A4 |
| Year Released | 2007 | 2003 |
| Engine Position | Front | Front |
| Engine Size | 1598 cc | 1595 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 118 HP | 113 HP |
| Engine RPM | 6200 RPM | 5800 RPM |
| Torque | 146 Nm | 148 Nm |
| Torque RPM | 4200 RPM | 3800 RPM |
| Engine Bore Size | 82 mm | 81.1 mm |
| Engine Stroke Size | 75.7 mm | 77.4 mm |
| Engine Compression Ratio | 10.3:1 | 10.5:1 |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 3 doors | 4 doors |
| Vehicle Weight | 1278 kg | 1295 kg |
| Vehicle Length | 4230 mm | 4590 mm |
| Vehicle Width | 1740 mm | 1770 mm |
| Vehicle Height | 1450 mm | 1430 mm |
| Wheelbase Size | 2550 mm | 2660 mm |
| Fuel Tank Capacity | 60 L | 70 L |
