2009 Alfa Romeo 147 vs. 2013 Porsche Cayenne
To start off, 2013 Porsche Cayenne is newer by 4 year(s). Which means there will be less support and parts availability for 2009 Alfa Romeo 147. In addition, the cost of maintenance, including insurance, on 2009 Alfa Romeo 147 would be higher. At 3,000 cc (6 cylinders), 2013 Porsche Cayenne is equipped with a bigger engine. In terms of performance, 2013 Porsche Cayenne (237 HP @ 4000 RPM) has 119 more horse power than 2009 Alfa Romeo 147. (118 HP @ 4000 RPM) In normal driving conditions, 2013 Porsche Cayenne should accelerate faster than 2009 Alfa Romeo 147. With that said, vehicle weight also plays an important factor in acceleration. 2013 Porsche Cayenne weights approximately 825 kg more than 2009 Alfa Romeo 147. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2013 Porsche Cayenne is all wheel drive (AWD), it will have significant more traction and grip than 2009 Alfa Romeo 147. In wet, icy, snow, or gravel driving conditions, 2013 Porsche Cayenne 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, 2013 Porsche Cayenne (550 Nm @ 2750 RPM) has 270 more torque (in Nm) than 2009 Alfa Romeo 147. (280 Nm @ 2000 RPM). This means 2013 Porsche Cayenne will have an easier job in driving up hills or pulling heavy equipment than 2009 Alfa Romeo 147.
Compare all specifications:
| 2009 Alfa Romeo 147 | 2013 Porsche Cayenne | |
| Make | Alfa Romeo | Porsche |
| Model | 147 | Cayenne |
| Year Released | 2009 | 2013 |
| Engine Position | Front | Rear |
| Engine Size | 1910 cc | 3000 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | boxer |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 118 HP | 237 HP |
| Engine RPM | 4000 RPM | 4000 RPM |
| Torque | 280 Nm | 550 Nm |
| Torque RPM | 2000 RPM | 2750 RPM |
| Engine Bore Size | 82 mm | 83 mm |
| Engine Stroke Size | 90.4 mm | 91 mm |
| Engine Compression Ratio | 18.5:1 | 16.8 : 1 |
| Fuel Type | Diesel | Diesel / Electric Hybrid |
| Top Speed | 193 km/hour | 220 km/hour |
| Acceleration 0-100mph | 9.6 seconds | 7.6 seconds |
| Drive Type | Front | AWD |
| Transmission Type | Manual | 6-speed manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 3 doors | 4 doors |
| Vehicle Weight | 1350 kg | 2175 kg |
| Vehicle Length | 4230 mm | 4846 mm |
| Vehicle Width | 1740 mm | 2154 mm |
| Vehicle Height | 1450 mm | 1705 mm |
| Wheelbase Size | 2550 mm | 2895 mm |
