2009 Alpina B5 vs. 2006 Porsche Cayman
To start off, 2009 Alpina B5 is newer by 3 year(s). Which means there will be less support and parts availability for 2006 Porsche Cayman. In addition, the cost of maintenance, including insurance, on 2006 Porsche Cayman would be higher. At 4,397 cc (8 cylinders), 2009 Alpina B5 is equipped with a bigger engine. In terms of performance, 2009 Alpina B5 (493 HP @ 5500 RPM) has 251 more horse power than 2006 Porsche Cayman. (242 HP @ 6500 RPM). In normal driving conditions, 2009 Alpina B5 should accelerate faster than 2006 Porsche Cayman. With that said, vehicle weight also plays an important factor in acceleration. 2009 Alpina B5 weights approximately 510 kg more than 2006 Porsche Cayman. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front 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, 2009 Alpina B5 (700 Nm @ 4250 RPM) has 427 more torque (in Nm) than 2006 Porsche Cayman. (273 Nm @ 4600 RPM). This means 2009 Alpina B5 will have an easier job in driving up hills or pulling heavy equipment than 2006 Porsche Cayman.
Compare all specifications:
| 2009 Alpina B5 | 2006 Porsche Cayman | |
| Make | Alpina | Porsche |
| Model | B5 | Cayman |
| Year Released | 2009 | 2006 |
| Body Type | Station Wagon | Coupe |
| Engine Position | Front | Middle |
| Engine Size | 4397 cc | 2686 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | boxer |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 493 HP | 242 HP |
| Engine RPM | 5500 RPM | 6500 RPM |
| Torque | 700 Nm | 273 Nm |
| Torque RPM | 4250 RPM | 4600 RPM |
| Engine Bore Size | 92 mm | 85.5 mm |
| Engine Stroke Size | 82.7 mm | 78 mm |
| Engine Compression Ratio | 9.0:1 | 11.3:1 |
| Fuel Type | Gasoline - Premium | Gasoline - Premium |
| Top Speed | 300 km/hour | 258 km/hour |
| Acceleration 0-100mph | 4.8 seconds | 6.1 seconds |
| Drive Type | Rear | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1810 kg | 1300 kg |
| Vehicle Length | 4850 mm | 4350 mm |
| Vehicle Width | 1850 mm | 1810 mm |
| Vehicle Height | 1500 mm | 1310 mm |
| Wheelbase Size | 2890 mm | 2420 mm |
| Fuel Consumption Overall | 12.4 L/100km | 9.3 L/100km |
| Fuel Tank Capacity | 70 L | 64 L |
