2006 Alpina B5 vs. 2005 Mercedes-Benz R
To start off, 2006 Alpina B5 is newer by 1 year(s). Which means there will be less support and parts availability for 2005 Mercedes-Benz R. In addition, the cost of maintenance, including insurance, on 2005 Mercedes-Benz R would be higher. At 4,396 cc (8 cylinders), 2006 Alpina B5 is equipped with a bigger engine. In terms of performance, 2006 Alpina B5 (492 HP) has 224 more horse power than 2005 Mercedes-Benz R. (268 HP). In normal driving conditions, 2006 Alpina B5 should accelerate faster than 2005 Mercedes-Benz R.
Because 2005 Mercedes-Benz R is four wheel drive (4WD), it will have significant more traction and grip than 2006 Alpina B5. In wet, icy, snow, or gravel driving conditions, 2005 Mercedes-Benz R 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 (700 Nm @ 4250 RPM) has 350 more torque (in Nm) than 2005 Mercedes-Benz R. (350 Nm @ 2400 RPM). This means 2006 Alpina B5 will have an easier job in driving up hills or pulling heavy equipment than 2005 Mercedes-Benz R.
Compare all specifications:
| 2006 Alpina B5 | 2005 Mercedes-Benz R | |
| Make | Alpina | Mercedes-Benz |
| Model | B5 | R |
| Year Released | 2006 | 2005 |
| Body Type | Station Wagon | Minivan |
| Engine Position | Front | Front |
| Engine Size | 4396 cc | 3498 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 492 HP | 268 HP |
| Torque | 700 Nm | 350 Nm |
| Torque RPM | 4250 RPM | 2400 RPM |
| Engine Bore Size | 92 mm | 92.9 mm |
| Engine Stroke Size | 82.7 mm | 86 mm |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Rear | 4WD |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Length | 4850 mm | 5160 mm |
| Vehicle Width | 1850 mm | 1930 mm |
| Vehicle Height | 1500 mm | 1660 mm |
| Wheelbase Size | 2730 mm | 3220 mm |
| Fuel Tank Capacity | 70 L | 62 L |
