2005 Acura MDX vs. 2009 Alpina B7
To start off, 2009 Alpina B7 is newer by 4 year(s). Which means there will be less support and parts availability for 2005 Acura MDX. In addition, the cost of maintenance, including insurance, on 2005 Acura MDX 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 228 more horse power than 2005 Acura MDX. (265 HP @ 5600 RPM) In normal driving conditions, 2009 Alpina B7 should accelerate faster than 2005 Acura MDX. With that said, vehicle weight also plays an important factor in acceleration. 2005 Acura MDX weights approximately 86 kg more than 2009 Alpina B7.
Because 2005 Acura MDX 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, 2005 Acura MDX 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) has 357 more torque (in Nm) than 2005 Acura MDX. (343 Nm). This means 2009 Alpina B7 will have an easier job in driving up hills or pulling heavy equipment than 2005 Acura MDX.
Compare all specifications:
| 2005 Acura MDX | 2009 Alpina B7 | |
| Make | Acura | Alpina |
| Model | MDX | B7 |
| Year Released | 2005 | 2009 |
| Body Type | SUV | Sedan |
| Engine Position | Front | Front |
| Engine Size | 3474 cc | 4396 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 265 HP | 493 HP |
| Engine RPM | 5600 RPM | 5500 RPM |
| Torque | 343 Nm | 700 Nm |
| Engine Bore Size | 89 mm | 92 mm |
| Engine Stroke Size | 93 mm | 82.7 mm |
| Engine Compression Ratio | 10.0:1 | 9.0:1 |
| Drive Type | 4WD | Rear |
| Number of Seats | 7 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 2046 kg | 1960 kg |
| Vehicle Length | 4800 mm | 5050 mm |
| Vehicle Width | 1960 mm | 1910 mm |
| Vehicle Height | 1820 mm | 1480 mm |
| Wheelbase Size | 2680 mm | 3000 mm |
| Fuel Consumption Overall | 12.4 L/100km | 12.8 L/100km |
| Fuel Tank Capacity | 77 L | 88 L |
