2009 Alfa Romeo GTV vs. 2005 Porsche 911
To start off, 2009 Alfa Romeo GTV is newer by 4 year(s). Which means there will be less support and parts availability for 2005 Porsche 911. In addition, the cost of maintenance, including insurance, on 2005 Porsche 911 would be higher. At 3,600 cc (6 cylinders), 2005 Porsche 911 is equipped with a bigger engine. In terms of performance, 2005 Porsche 911 (414 HP @ 6000 RPM) has 177 more horse power than 2009 Alfa Romeo GTV. (237 HP @ 6200 RPM) In normal driving conditions, 2005 Porsche 911 should accelerate faster than 2009 Alfa Romeo GTV. With that said, vehicle weight also plays an important factor in acceleration. 2005 Porsche 911 weights approximately 220 kg more than 2009 Alfa Romeo GTV. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2005 Porsche 911 is four wheel drive (4WD), it will have significant more traction and grip than 2009 Alfa Romeo GTV. In wet, icy, snow, or gravel driving conditions, 2005 Porsche 911 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, 2005 Porsche 911 (560 Nm @ 2700 RPM) has 271 more torque (in Nm) than 2009 Alfa Romeo GTV. (289 Nm @ 4800 RPM). This means 2005 Porsche 911 will have an easier job in driving up hills or pulling heavy equipment than 2009 Alfa Romeo GTV.
Compare all specifications:
| 2009 Alfa Romeo GTV | 2005 Porsche 911 | |
| Make | Alfa Romeo | Porsche |
| Model | GTV | 911 |
| Year Released | 2009 | 2005 |
| Body Type | Coupe | Convertible |
| Engine Position | Front | Rear |
| Engine Size | 3179 cc | 3600 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | boxer |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 237 HP | 414 HP |
| Engine RPM | 6200 RPM | 6000 RPM |
| Torque | 289 Nm | 560 Nm |
| Torque RPM | 4800 RPM | 2700 RPM |
| Engine Bore Size | 93 mm | 100 mm |
| Engine Stroke Size | 78 mm | 76.4 mm |
| Engine Compression Ratio | 11.0:1 | 9.4:1 |
| Fuel Type | Gasoline - Premium | Gasoline - Premium |
| Top Speed | 255 km/hour | 305 km/hour |
| Acceleration 0-100mph | 6.3 seconds | 4.3 seconds |
| Drive Type | Front | 4WD |
| Transmission Type | Manual | Manual |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1520 kg | 1740 kg |
| Vehicle Length | 4310 mm | 4440 mm |
| Vehicle Width | 1780 mm | 1840 mm |
| Vehicle Height | 1320 mm | 1300 mm |
| Wheelbase Size | 2550 mm | 2360 mm |
| Fuel Consumption Overall | 13.2 L/100km | 12.8 L/100km |
| Fuel Tank Capacity | 70 L | 64 L |
