2005 Alfa Romeo 156 vs. 2004 Porsche GT2
To start off, 2005 Alfa Romeo 156 is newer by 1 year(s). Which means there will be less support and parts availability for 2004 Porsche GT2. In addition, the cost of maintenance, including insurance, on 2004 Porsche GT2 would be higher. At 3,599 cc (6 cylinders), 2004 Porsche GT2 is equipped with a bigger engine. In terms of performance, 2004 Porsche GT2 (456 HP @ 5700 RPM) has 283 more horse power than 2005 Alfa Romeo 156. (173 HP @ 4000 RPM) In normal driving conditions, 2004 Porsche GT2 should accelerate faster than 2005 Alfa Romeo 156. With that said, vehicle weight also plays an important factor in acceleration. 2004 Porsche GT2 weights approximately 190 kg more than 2005 Alfa Romeo 156. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2004 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 2004 Porsche GT2. However, in wet, icy, snow, or gravel driving conditions, 2005 Alfa Romeo 156, 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, 2004 Porsche GT2 (620 Nm @ 3500 RPM) has 433 more torque (in Nm) than 2005 Alfa Romeo 156. (187 Nm @ 3500 RPM). This means 2004 Porsche GT2 will have an easier job in driving up hills or pulling heavy equipment than 2005 Alfa Romeo 156. 2005 Alfa Romeo 156 has automatic transmission and 2004 Porsche GT2 has manual transmission. 2004 Porsche GT2 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2005 Alfa Romeo 156 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2005 Alfa Romeo 156 | 2004 Porsche GT2 | |
| Make | Alfa Romeo | Porsche |
| Model | 156 | GT2 |
| Year Released | 2005 | 2004 |
| Body Type | Sedan | Coupe |
| Engine Position | Front | Rear |
| Engine Size | 1970 cc | 3599 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 173 HP | 456 HP |
| Engine RPM | 4000 RPM | 5700 RPM |
| Torque | 187 Nm | 620 Nm |
| Torque RPM | 3500 RPM | 3500 RPM |
| Drive Type | Front | Rear |
| Transmission Type | Automatic | Manual |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1250 kg | 1440 kg |
| Wheelbase Size | 2710 mm | 2360 mm |
| Fuel Tank Capacity | 63 L | 64 L |
