2009 Alpina B7 vs. 2006 Mercedes-Benz C
To start off, 2009 Alpina B7 is newer by 3 year(s). Which means there will be less support and parts availability for 2006 Mercedes-Benz C. In addition, the cost of maintenance, including insurance, on 2006 Mercedes-Benz C would be higher. At 4,397 cc (8 cylinders), 2009 Alpina B7 is equipped with a bigger engine. In terms of performance, 2009 Alpina B7 (493 HP @ 5500 RPM) has 225 more horse power than 2006 Mercedes-Benz C. (268 HP @ 6000 RPM). In normal driving conditions, 2009 Alpina B7 should accelerate faster than 2006 Mercedes-Benz C. With that said, vehicle weight also plays an important factor in acceleration. 2009 Alpina B7 weights approximately 300 kg more than 2006 Mercedes-Benz C. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front wheel drive vehicles. 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 Alpina B7 (700 Nm @ 4250 RPM) has 349 more torque (in Nm) than 2006 Mercedes-Benz C. (351 Nm @ 2400 RPM). This means 2009 Alpina B7 will have an easier job in driving up hills or pulling heavy equipment than 2006 Mercedes-Benz C.
Compare all specifications:
| 2009 Alpina B7 | 2006 Mercedes-Benz C | |
| Make | Alpina | Mercedes-Benz |
| Model | B7 | C |
| Year Released | 2009 | 2006 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 4397 cc | 3498 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 493 HP | 268 HP |
| Engine RPM | 5500 RPM | 6000 RPM |
| Torque | 700 Nm | 351 Nm |
| Torque RPM | 4250 RPM | 2400 RPM |
| Engine Bore Size | 92 mm | 92.9 mm |
| Engine Stroke Size | 82.8 mm | 86 mm |
| Fuel Type | Gasoline - Premium | Gasoline |
| Top Speed | 300 km/hour | 250 km/hour |
| Acceleration 0-100mph | 5 seconds | 6.4 seconds |
| Drive Type | Rear | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1990 kg | 1690 kg |
| Vehicle Length | 5180 mm | 4860 mm |
| Vehicle Width | 1910 mm | 1750 mm |
| Vehicle Height | 1450 mm | 1420 mm |
| Wheelbase Size | 3140 mm | 2720 mm |
| Fuel Consumption Overall | 12.9 L/100km | 9.5 L/100km |
| Fuel Tank Capacity | 88 L | 62 L |
