2009 Alpina B3 vs. 2012 Mercedes-Benz R
To start off, 2012 Mercedes-Benz R is newer by 3 year(s). Which means there will be less support and parts availability for 2009 Alpina B3. In addition, the cost of maintenance, including insurance, on 2009 Alpina B3 would be higher. At 3,500 cc (6 cylinders), 2012 Mercedes-Benz R is equipped with a bigger engine. In terms of performance, 2012 Mercedes-Benz R (302 HP @ 6500 RPM) has 26 more horse power than 2009 Alpina B3. (276 HP @ 6200 RPM) In normal driving conditions, 2012 Mercedes-Benz R should accelerate faster than 2009 Alpina B3.
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 Mercedes-Benz R (370 Nm @ 3500 RPM) has 35 more torque (in Nm) than 2009 Alpina B3. (335 Nm @ 4500 RPM). This means 2012 Mercedes-Benz R will have an easier job in driving up hills or pulling heavy equipment than 2009 Alpina B3.
Compare all specifications:
| 2009 Alpina B3 | 2012 Mercedes-Benz R | |
| Make | Alpina | Mercedes-Benz |
| Model | B3 | R |
| Year Released | 2009 | 2012 |
| Body Type | Sedan | Minivan |
| Engine Position | Front | Front |
| Engine Size | 3301 cc | 3500 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 276 HP | 302 HP |
| Engine RPM | 6200 RPM | 6500 RPM |
| Torque | 335 Nm | 370 Nm |
| Torque RPM | 4500 RPM | 3500 RPM |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | 4WD | AWD |
| Number of Seats | 5 seats | 7 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Length | 4480 mm | 5156 mm |
| Vehicle Width | 1750 mm | 1958 mm |
| Vehicle Height | 1420 mm | 1661 mm |
| Wheelbase Size | 2730 mm | 3216 mm |
| Fuel Tank Capacity | 63 L | 80 L |
