1991 Alpina B vs. 2009 Porsche 911
To start off, 2009 Porsche 911 is newer by 18 year(s). Which means there will be less support and parts availability for 1991 Alpina B. In addition, the cost of maintenance, including insurance, on 1991 Alpina B would be higher. At 5,646 cc (12 cylinders), 1991 Alpina B is equipped with a bigger engine. In terms of performance, 2009 Porsche 911 (473 HP @ 6000 RPM) has 63 more horse power than 1991 Alpina B. (410 HP @ 5400 RPM) In normal driving conditions, 2009 Porsche 911 should accelerate faster than 1991 Alpina B. With that said, vehicle weight also plays an important factor in acceleration. 1991 Alpina B weights approximately 336 kg more than 2009 Porsche 911.
Because 2009 Porsche 911 is four wheel drive (4WD), it will have significant more traction and grip than 1991 Alpina B. In wet, icy, snow, or gravel driving conditions, 2009 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, 2009 Porsche 911 (620 Nm @ 2700 RPM) has 50 more torque (in Nm) than 1991 Alpina B. (570 Nm @ 4000 RPM). This means 2009 Porsche 911 will have an easier job in driving up hills or pulling heavy equipment than 1991 Alpina B.
Compare all specifications:
1991 Alpina B | 2009 Porsche 911 | |
Make | Alpina | Porsche |
Model | B | 911 |
Year Released | 1991 | 2009 |
Engine Size | 5646 cc | 3599 cc |
Engine Cylinders | 12 cylinders | 6 cylinders |
Engine Type | in-line | boxer |
Horse Power | 410 HP | 473 HP |
Engine RPM | 5400 RPM | 6000 RPM |
Torque | 570 Nm | 620 Nm |
Torque RPM | 4000 RPM | 2700 RPM |
Fuel Type | Gasoline | Gasoline |
Drive Type | Rear | 4WD |
Transmission Type | Manual | Manual |
Vehicle Weight | 1866 kg | 1530 kg |
Vehicle Length | 4790 mm | 4440 mm |
Vehicle Width | 1860 mm | 1300 mm |
Vehicle Height | 1350 mm | 1840 mm |
Wheelbase Size | 2690 mm | 2360 mm |