2006 Alfa Romeo 147 vs. 2010 Porsche 911
To start off, 2010 Porsche 911 is newer by 4 year(s). Which means there will be less support and parts availability for 2006 Alfa Romeo 147. In addition, the cost of maintenance, including insurance, on 2006 Alfa Romeo 147 would be higher. At 3,800 cc (6 cylinders), 2010 Porsche 911 is equipped with a bigger engine. In terms of performance, 2010 Porsche 911 (385 HP @ 6500 RPM) has 281 more horse power than 2006 Alfa Romeo 147. (104 HP @ 5600 RPM) In normal driving conditions, 2010 Porsche 911 should accelerate faster than 2006 Alfa Romeo 147. With that said, vehicle weight also plays an important factor in acceleration. 2010 Porsche 911 weights approximately 300 kg more than 2006 Alfa Romeo 147. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2010 Porsche 911 is all wheel drive (AWD), it will have significant more traction and grip than 2006 Alfa Romeo 147. In wet, icy, snow, or gravel driving conditions, 2010 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, 2010 Porsche 911 (420 Nm @ 4400 RPM) has 280 more torque (in Nm) than 2006 Alfa Romeo 147. (140 Nm @ 4200 RPM). This means 2010 Porsche 911 will have an easier job in driving up hills or pulling heavy equipment than 2006 Alfa Romeo 147.
Compare all specifications:
| 2006 Alfa Romeo 147 | 2010 Porsche 911 | |
| Make | Alfa Romeo | Porsche |
| Model | 147 | 911 |
| Year Released | 2006 | 2010 |
| Engine Position | Front | Rear |
| Engine Size | 1598 cc | 3800 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | boxer |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 104 HP | 385 HP |
| Engine RPM | 5600 RPM | 6500 RPM |
| Torque | 140 Nm | 420 Nm |
| Torque RPM | 4200 RPM | 4400 RPM |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Front | AWD |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 3 doors | 2 doors |
| Vehicle Weight | 1265 kg | 1565 kg |
| Vehicle Length | 4230 mm | 4465 mm |
| Vehicle Width | 1740 mm | 1808 mm |
| Vehicle Height | 1450 mm | 1300 mm |
| Wheelbase Size | 2550 mm | 2350 mm |
| Fuel Tank Capacity | 60 L | 67 L |
