2003 Alfa Romeo 156 vs. 2011 Porsche Cayman
To start off, 2011 Porsche Cayman is newer by 8 year(s). Which means there will be less support and parts availability for 2003 Alfa Romeo 156. In addition, the cost of maintenance, including insurance, on 2003 Alfa Romeo 156 would be higher. At 3,400 cc (6 cylinders), 2011 Porsche Cayman is equipped with a bigger engine. In terms of performance, 2011 Porsche Cayman (320 HP @ 7200 RPM) has 147 more horse power than 2003 Alfa Romeo 156. (173 HP @ 4000 RPM) In normal driving conditions, 2011 Porsche Cayman should accelerate faster than 2003 Alfa Romeo 156. With that said, vehicle weight also plays an important factor in acceleration. 2003 Alfa Romeo 156 weights approximately 160 kg more than 2011 Porsche Cayman.
Because 2011 Porsche Cayman is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 2011 Porsche Cayman. However, in wet, icy, snow, or gravel driving conditions, 2003 Alfa Romeo 156, being front wheel drive (FWD), will offer much better control with better grip. 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, 2003 Alfa Romeo 156 (385 Nm @ 2000 RPM) has 15 more torque (in Nm) than 2011 Porsche Cayman. (370 Nm @ 4750 RPM). This means 2003 Alfa Romeo 156 will have an easier job in driving up hills or pulling heavy equipment than 2011 Porsche Cayman.
Compare all specifications:
| 2003 Alfa Romeo 156 | 2011 Porsche Cayman | |
| Make | Alfa Romeo | Porsche |
| Model | 156 | Cayman |
| Year Released | 2003 | 2011 |
| Body Type | Station Wagon | Coupe |
| Engine Position | Front | Middle |
| Engine Size | 2387 cc | 3400 cc |
| Engine Cylinders | 5 cylinders | 6 cylinders |
| Engine Type | in-line | boxer |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 173 HP | 320 HP |
| Engine RPM | 4000 RPM | 7200 RPM |
| Torque | 385 Nm | 370 Nm |
| Torque RPM | 2000 RPM | 4750 RPM |
| Fuel Type | Diesel | Gasoline |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1510 kg | 1350 kg |
| Vehicle Length | 4450 mm | 4376 mm |
| Vehicle Width | 1750 mm | 1801 mm |
| Vehicle Height | 1400 mm | 1306 mm |
| Wheelbase Size | 2600 mm | 2416 mm |
| Fuel Tank Capacity | 63 L | 64 L |
