2009 Alpina B7 vs. 2007 Mercedes-Benz ML
To start off, 2009 Alpina B7 is newer by 2 year(s). Which means there will be less support and parts availability for 2007 Mercedes-Benz ML. In addition, the cost of maintenance, including insurance, on 2007 Mercedes-Benz ML would be higher. At 4,396 cc (8 cylinders), 2009 Alpina B7 is equipped with a bigger engine. In terms of performance, 2009 Alpina B7 (493 HP @ 5500 RPM) has 278 more horse power than 2007 Mercedes-Benz ML. (215 HP @ 3800 RPM). In normal driving conditions, 2009 Alpina B7 should accelerate faster than 2007 Mercedes-Benz ML. With that said, vehicle weight also plays an important factor in acceleration. 2007 Mercedes-Benz ML weights approximately 190 kg more than 2009 Alpina B7.
Because 2007 Mercedes-Benz ML is four wheel drive (4WD), it will have significant more traction and grip than 2009 Alpina B7. In wet, icy, snow, or gravel driving conditions, 2007 Mercedes-Benz ML 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 Alpina B7 (700 Nm @ 4250 RPM) has 160 more torque (in Nm) than 2007 Mercedes-Benz ML. (540 Nm @ 1400 RPM). This means 2009 Alpina B7 will have an easier job in driving up hills or pulling heavy equipment than 2007 Mercedes-Benz ML.
Compare all specifications:
| 2009 Alpina B7 | 2007 Mercedes-Benz ML | |
| Make | Alpina | Mercedes-Benz |
| Model | B7 | ML |
| Year Released | 2009 | 2007 |
| Body Type | Sedan | SUV |
| Engine Position | Front | Front |
| Engine Size | 4396 cc | 2985 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 493 HP | 215 HP |
| Engine RPM | 5500 RPM | 3800 RPM |
| Torque | 700 Nm | 540 Nm |
| Torque RPM | 4250 RPM | 1400 RPM |
| Engine Bore Size | 92 mm | 83 mm |
| Engine Stroke Size | 82.7 mm | 92 mm |
| Engine Compression Ratio | 9.0:1 | 18.0:1 |
| Fuel Type | Gasoline - Premium | Diesel |
| Top Speed | 300 km/hour | 215 km/hour |
| Acceleration 0-100mph | 4.9 seconds | 8.6 seconds |
| Drive Type | Rear | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1960 kg | 2150 kg |
| Vehicle Length | 5050 mm | 4790 mm |
| Vehicle Width | 1910 mm | 1920 mm |
| Vehicle Height | 1480 mm | 1820 mm |
| Wheelbase Size | 3000 mm | 2920 mm |
| Fuel Consumption Overall | 12.8 L/100km | 9.4 L/100km |
| Fuel Tank Capacity | 88 L | 95 L |
