2005 Alfa Romeo 147 vs. 2010 Porsche Cayenne
To start off, 2010 Porsche Cayenne is newer by 5 year(s). Which means there will be less support and parts availability for 2005 Alfa Romeo 147. In addition, the cost of maintenance, including insurance, on 2005 Alfa Romeo 147 would be higher. At 4,800 cc (8 cylinders), 2010 Porsche Cayenne is equipped with a bigger engine. In terms of performance, 2010 Porsche Cayenne (405 HP @ 6500 RPM) has 257 more horse power than 2005 Alfa Romeo 147. (148 HP @ 3800 RPM) In normal driving conditions, 2010 Porsche Cayenne should accelerate faster than 2005 Alfa Romeo 147. With that said, vehicle weight also plays an important factor in acceleration. 2010 Porsche Cayenne weights approximately 899 kg more than 2005 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 Cayenne is four wheel drive (4WD), it will have significant more traction and grip than 2005 Alfa Romeo 147. In wet, icy, snow, or gravel driving conditions, 2010 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, 2010 Porsche Cayenne (500 Nm @ 3500 RPM) has 319 more torque (in Nm) than 2005 Alfa Romeo 147. (181 Nm @ 3800 RPM). This means 2010 Porsche Cayenne will have an easier job in driving up hills or pulling heavy equipment than 2005 Alfa Romeo 147.
Compare all specifications:
| 2005 Alfa Romeo 147 | 2010 Porsche Cayenne | |
| Make | Alfa Romeo | Porsche |
| Model | 147 | Cayenne |
| Year Released | 2005 | 2010 |
| Engine Position | Front | Front |
| Engine Size | 1970 cc | 4800 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 148 HP | 405 HP |
| Engine RPM | 3800 RPM | 6500 RPM |
| Torque | 181 Nm | 500 Nm |
| Torque RPM | 3800 RPM | 3500 RPM |
| Drive Type | Front | 4WD |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 3 doors | 5 doors |
| Vehicle Weight | 1326 kg | 2225 kg |
| Vehicle Length | 4180 mm | 4796 mm |
| Vehicle Width | 1740 mm | 1958 mm |
| Vehicle Height | 1470 mm | 1676 mm |
| Wheelbase Size | 2710 mm | 2855 mm |
| Fuel Tank Capacity | 60 L | 100 L |
