2009 Alpina B7 vs. 2007 Audi A6
To start off, 2009 Alpina B7 is newer by 2 year(s). Which means there will be less support and parts availability for 2007 Audi A6. In addition, the cost of maintenance, including insurance, on 2007 Audi A6 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 238 more horse power than 2007 Audi A6. (255 HP @ 6500 RPM). In normal driving conditions, 2009 Alpina B7 should accelerate faster than 2007 Audi A6. With that said, vehicle weight also plays an important factor in acceleration. 2009 Alpina B7 weights approximately 80 kg more than 2007 Audi A6. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2007 Audi A6 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 Audi A6 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 370 more torque (in Nm) than 2007 Audi A6. (330 Nm @ 3250 RPM). This means 2009 Alpina B7 will have an easier job in driving up hills or pulling heavy equipment than 2007 Audi A6.
Compare all specifications:
| 2009 Alpina B7 | 2007 Audi A6 | |
| Make | Alpina | Audi |
| Model | B7 | A6 |
| Year Released | 2009 | 2007 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 4396 cc | 3123 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 493 HP | 255 HP |
| Engine RPM | 5500 RPM | 6500 RPM |
| Torque | 700 Nm | 330 Nm |
| Torque RPM | 4250 RPM | 3250 RPM |
| Engine Compression Ratio | 9.0:1 | 11.3:1 |
| Fuel Type | Gasoline - Premium | Diesel |
| Drive Type | Rear | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1960 kg | 1880 kg |
| Vehicle Length | 5050 mm | 4920 mm |
| Vehicle Width | 1910 mm | 2020 mm |
| Vehicle Height | 1480 mm | 1460 mm |
| Wheelbase Size | 3000 mm | 2850 mm |
| Fuel Consumption Overall | 12.8 L/100km | 10.7 L/100km |
| Fuel Tank Capacity | 88 L | 80 L |
