2007 Alfa Romeo 147 vs. 2003 Porsche GT2
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 Porsche GT2. In addition, the cost of maintenance, including insurance, on 2003 Porsche GT2 would be higher. At 3,600 cc (6 cylinders), 2003 Porsche GT2 is equipped with a bigger engine. In terms of performance, 2003 Porsche GT2 (456 HP @ 5700 RPM) has 338 more horse power than 2007 Alfa Romeo 147. (118 HP @ 6200 RPM) In normal driving conditions, 2003 Porsche GT2 should accelerate faster than 2007 Alfa Romeo 147. With that said, vehicle weight also plays an important factor in acceleration. 2003 Porsche GT2 weights approximately 236 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.
Because 2003 Porsche GT2 is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 2003 Porsche GT2. However, in wet, icy, snow, or gravel driving conditions, 2007 Alfa Romeo 147, being front wheel drive (FWD), will offer much better control with better grip. 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 Porsche GT2 (620 Nm @ 3500 RPM) has 474 more torque (in Nm) than 2007 Alfa Romeo 147. (146 Nm @ 4200 RPM). This means 2003 Porsche GT2 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 Porsche GT2 | |
| Make | Alfa Romeo | Porsche |
| Model | 147 | GT2 |
| Year Released | 2007 | 2003 |
| Engine Position | Front | Rear |
| Engine Size | 1599 cc | 3600 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 118 HP | 456 HP |
| Engine RPM | 6200 RPM | 5700 RPM |
| Torque | 146 Nm | 620 Nm |
| Torque RPM | 4200 RPM | 3500 RPM |
| Engine Bore Size | 82 mm | 100 mm |
| Engine Stroke Size | 75.7 mm | 76.4 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 4 seats |
| Vehicle Weight | 1210 kg | 1446 kg |
| Vehicle Length | 4230 mm | 4460 mm |
| Vehicle Width | 1740 mm | 1840 mm |
| Vehicle Height | 1450 mm | 1290 mm |
| Wheelbase Size | 2550 mm | 2360 mm |
