2004 Alfa Romeo 156 vs. 2006 Porsche Cayenne
To start off, 2006 Porsche Cayenne is newer by 2 year(s). Which means there will be less support and parts availability for 2004 Alfa Romeo 156. In addition, the cost of maintenance, including insurance, on 2004 Alfa Romeo 156 would be higher. At 4,511 cc (8 cylinders), 2006 Porsche Cayenne is equipped with a bigger engine. In terms of performance, 2006 Porsche Cayenne (335 HP @ 6000 RPM) has 187 more horse power than 2004 Alfa Romeo 156. (148 HP @ 4000 RPM) In normal driving conditions, 2006 Porsche Cayenne should accelerate faster than 2004 Alfa Romeo 156. With that said, vehicle weight also plays an important factor in acceleration. 2004 Alfa Romeo 156 weights approximately 145 kg more than 2006 Porsche Cayenne.
Both vehicles are four wheel drive (4WD) - it offers better handling, traction, and control in all driving conditions compared with front wheel drive or rear wheel drive vehicles. 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, 2006 Porsche Cayenne (420 Nm @ 2700 RPM) has 120 more torque (in Nm) than 2004 Alfa Romeo 156. (300 Nm @ 2000 RPM). This means 2006 Porsche Cayenne will have an easier job in driving up hills or pulling heavy equipment than 2004 Alfa Romeo 156. 2006 Porsche Cayenne has automatic transmission and 2004 Alfa Romeo 156 has manual transmission. 2004 Alfa Romeo 156 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2006 Porsche Cayenne will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2004 Alfa Romeo 156 | 2006 Porsche Cayenne | |
| Make | Alfa Romeo | Porsche |
| Model | 156 | Cayenne |
| Year Released | 2004 | 2006 |
| Body Type | Station Wagon | SUV |
| Engine Position | Front | Front |
| Engine Size | 1910 cc | 4511 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 148 HP | 335 HP |
| Engine RPM | 4000 RPM | 6000 RPM |
| Torque | 300 Nm | 420 Nm |
| Torque RPM | 2000 RPM | 2700 RPM |
| Engine Bore Size | 82 mm | 98 mm |
| Engine Stroke Size | 90.4 mm | 76 mm |
| Engine Compression Ratio | 18.5:1 | 11.5:1 |
| Fuel Type | Diesel | Gasoline - Premium |
| Top Speed | 200 km/hour | 242 km/hour |
| Acceleration 0-100mph | 10.5 seconds | 7.1 seconds |
| Drive Type | 4WD | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1525 kg | 1380 kg |
| Vehicle Width | 1750 mm | 1930 mm |
| Vehicle Height | 1460 mm | 1710 mm |
| Wheelbase Size | 2600 mm | 2860 mm |
| Fuel Consumption Overall | 6.8 L/100km | 15.8 L/100km |
| Fuel Tank Capacity | 63 L | 100 L |
