2006 Alpina B5 vs. 2011 Porsche 911
To start off, 2011 Porsche 911 is newer by 5 year(s). Which means there will be less support and parts availability for 2006 Alpina B5. In addition, the cost of maintenance, including insurance, on 2006 Alpina B5 would be higher. At 4,398 cc (8 cylinders), 2006 Alpina B5 is equipped with a bigger engine. In terms of performance, 2006 Alpina B5 (492 HP @ 5500 RPM) has 107 more horse power than 2011 Porsche 911. (385 HP @ 6500 RPM). In normal driving conditions, 2006 Alpina B5 should accelerate faster than 2011 Porsche 911.
Because 2011 Porsche 911 is all wheel drive (AWD), it will have significant more traction and grip than 2006 Alpina B5. In wet, icy, snow, or gravel driving conditions, 2011 Porsche 911 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, 2006 Alpina B5 (701 Nm @ 4250 RPM) has 281 more torque (in Nm) than 2011 Porsche 911. (420 Nm @ 4400 RPM). This means 2006 Alpina B5 will have an easier job in driving up hills or pulling heavy equipment than 2011 Porsche 911. 2006 Alpina B5 has automatic transmission and 2011 Porsche 911 has manual transmission. 2011 Porsche 911 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2006 Alpina B5 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2006 Alpina B5 | 2011 Porsche 911 | |
| Make | Alpina | Porsche |
| Model | B5 | 911 |
| Year Released | 2006 | 2011 |
| Body Type | Sedan | Convertible |
| Engine Position | Front | Rear |
| Engine Size | 4398 cc | 3800 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | boxer |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 492 HP | 385 HP |
| Engine RPM | 5500 RPM | 6500 RPM |
| Torque | 701 Nm | 420 Nm |
| Torque RPM | 4250 RPM | 4400 RPM |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Rear | AWD |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Length | 4850 mm | 4460 mm |
| Vehicle Width | 1850 mm | 1852 mm |
| Vehicle Height | 1470 mm | 1300 mm |
| Wheelbase Size | 3000 mm | 2350 mm |
| Fuel Tank Capacity | 70 L | 67 L |
