2007 Porsche 911 vs. 2010 Alfa Romeo 147
To start off, 2010 Alfa Romeo 147 is newer by 3 year(s). Which means there will be less support and parts availability for 2007 Porsche 911. In addition, the cost of maintenance, including insurance, on 2007 Porsche 911 would be higher. At 3,824 cc (6 cylinders), 2007 Porsche 911 is equipped with a bigger engine. In terms of performance, 2007 Porsche 911 (351 HP @ 6600 RPM) has 203 more horse power than 2010 Alfa Romeo 147. (148 HP @ 6300 RPM). In normal driving conditions, 2007 Porsche 911 should accelerate faster than 2010 Alfa Romeo 147. With that said, vehicle weight also plays an important factor in acceleration. 2007 Porsche 911 weights approximately 150 kg more than 2010 Alfa Romeo 147. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2007 Porsche 911 is four wheel drive (4WD), it will have significant more traction and grip than 2010 Alfa Romeo 147. In wet, icy, snow, or gravel driving conditions, 2007 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, 2007 Porsche 911 (400 Nm @ 4600 RPM) has 219 more torque (in Nm) than 2010 Alfa Romeo 147. (181 Nm @ 3800 RPM). This means 2007 Porsche 911 will have an easier job in driving up hills or pulling heavy equipment than 2010 Alfa Romeo 147.
Compare all specifications:
| 2007 Porsche 911 | 2010 Alfa Romeo 147 | |
| Make | Porsche | Alfa Romeo |
| Model | 911 | 147 |
| Year Released | 2007 | 2010 |
| Engine Position | Rear | Front |
| Engine Size | 3824 cc | 1970 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | boxer | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 351 HP | 148 HP |
| Engine RPM | 6600 RPM | 6300 RPM |
| Torque | 400 Nm | 181 Nm |
| Torque RPM | 4600 RPM | 3800 RPM |
| Engine Bore Size | 99 mm | 83.1 mm |
| Engine Stroke Size | 82.8 mm | 91 mm |
| Engine Compression Ratio | 11.8:1 | 10.0:1 |
| Fuel Type | Gasoline - Premium | Gasoline |
| Acceleration 0-100mph | 4.8 seconds | 9.3 seconds |
| Drive Type | 4WD | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1475 kg | 1325 kg |
| Vehicle Length | 4430 mm | 4230 mm |
| Vehicle Width | 1860 mm | 1740 mm |
| Vehicle Height | 1310 mm | 1450 mm |
| Wheelbase Size | 2360 mm | 2550 mm |
| Fuel Consumption Overall | 11.8 L/100km | 8.9 L/100km |
| Fuel Tank Capacity | 67 L | 60 L |
