2009 Porsche Cayenne vs. 1999 Alfa Romeo 156
To start off, 2009 Porsche Cayenne is newer by 10 year(s). Which means there will be less support and parts availability for 1999 Alfa Romeo 156. In addition, the cost of maintenance, including insurance, on 1999 Alfa Romeo 156 would be higher. At 3,597 cc (6 cylinders), 2009 Porsche Cayenne is equipped with a bigger engine. In terms of performance, 2009 Porsche Cayenne (286 HP @ 6200 RPM) has 99 more horse power than 1999 Alfa Romeo 156. (187 HP @ 6300 RPM). In normal driving conditions, 2009 Porsche Cayenne should accelerate faster than 1999 Alfa Romeo 156.
Because 2009 Porsche Cayenne is four wheel drive (4WD), it will have significant more traction and grip than 1999 Alfa Romeo 156. In wet, icy, snow, or gravel driving conditions, 2009 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, 2009 Porsche Cayenne (385 Nm @ 3000 RPM) has 163 more torque (in Nm) than 1999 Alfa Romeo 156. (222 Nm @ 5000 RPM). This means 2009 Porsche Cayenne will have an easier job in driving up hills or pulling heavy equipment than 1999 Alfa Romeo 156.
Compare all specifications:
| 2009 Porsche Cayenne | 1999 Alfa Romeo 156 | |
| Make | Porsche | Alfa Romeo |
| Model | Cayenne | 156 |
| Year Released | 2009 | 1999 |
| Body Type | SUV | Sedan |
| Engine Position | Front | Front |
| Engine Size | 3597 cc | 2492 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 286 HP | 187 HP |
| Engine RPM | 6200 RPM | 6300 RPM |
| Torque | 385 Nm | 222 Nm |
| Torque RPM | 3000 RPM | 5000 RPM |
| Engine Bore Size | 89 mm | 88 mm |
| Engine Stroke Size | 96.4 mm | 68.3 mm |
| Engine Compression Ratio | 12.3:1 | 10.3:1 |
| Top Speed | 227 km/hour | 227 km/hour |
| Acceleration 0-100mph | 8.5 seconds | 8.5 seconds |
| Drive Type | 4WD | Front |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Length | 4800 mm | 4440 mm |
| Vehicle Width | 1710 mm | 1750 mm |
| Vehicle Height | 1930 mm | 1420 mm |
| Wheelbase Size | 2860 mm | 2600 mm |
| Fuel Tank Capacity | 100 L | 63 L |
