2006 Audi RS4 vs. 2012 Alpina B7
To start off, 2012 Alpina B7 is newer by 6 year(s). Which means there will be less support and parts availability for 2006 Audi RS4. In addition, the cost of maintenance, including insurance, on 2006 Audi RS4 would be higher. At 4,400 cc (8 cylinders), 2012 Alpina B7 is equipped with a bigger engine. In terms of performance, 2012 Alpina B7 (500 HP @ 5500 RPM) has 80 more horse power than 2006 Audi RS4. (420 HP @ 8250 RPM) In normal driving conditions, 2012 Alpina B7 should accelerate faster than 2006 Audi RS4. With that said, vehicle weight also plays an important factor in acceleration. 2012 Alpina B7 weights approximately 591 kg more than 2006 Audi RS4. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
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, 2012 Alpina B7 (699 Nm @ 3000 RPM) has 116 more torque (in Nm) than 2006 Audi RS4. (583 Nm @ 5500 RPM). This means 2012 Alpina B7 will have an easier job in driving up hills or pulling heavy equipment than 2006 Audi RS4. 2012 Alpina B7 has automatic transmission and 2006 Audi RS4 has manual transmission. 2006 Audi RS4 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2012 Alpina B7 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2006 Audi RS4 | 2012 Alpina B7 | |
| Make | Audi | Alpina |
| Model | RS4 | B7 |
| Year Released | 2006 | 2012 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 4163 cc | 4400 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Horse Power | 420 HP | 500 HP |
| Engine RPM | 8250 RPM | 5500 RPM |
| Torque | 583 Nm | 699 Nm |
| Torque RPM | 5500 RPM | 3000 RPM |
| Drive Type | 4WD | AWD |
| Transmission Type | Manual | 6-speed shiftable automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1549 kg | 2140 kg |
| Vehicle Length | 360 mm | 5085 mm |
| Vehicle Height | 360 mm | 1483 mm |
| Wheelbase Size | 360 mm | 3071 mm |
