2007 Alpina B5 vs. 2009 Audi Q7
To start off, 2009 Audi Q7 is newer by 2 year(s). Which means there will be less support and parts availability for 2007 Alpina B5. In addition, the cost of maintenance, including insurance, on 2007 Alpina B5 would be higher. At 4,398 cc (8 cylinders), 2007 Alpina B5 is equipped with a bigger engine. In terms of performance, 2007 Alpina B5 (493 HP @ 5500 RPM) has 264 more horse power than 2009 Audi Q7. (229 HP @ 4000 RPM). In normal driving conditions, 2007 Alpina B5 should accelerate faster than 2009 Audi Q7. With that said, vehicle weight also plays an important factor in acceleration. 2009 Audi Q7 weights approximately 648 kg more than 2007 Alpina B5.
Because 2009 Audi Q7 is four wheel drive (4WD), it will have significant more traction and grip than 2007 Alpina B5. In wet, icy, snow, or gravel driving conditions, 2009 Audi Q7 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, 2007 Alpina B5 (700 Nm @ 4250 RPM) has 200 more torque (in Nm) than 2009 Audi Q7. (500 Nm @ 1750 RPM). This means 2007 Alpina B5 will have an easier job in driving up hills or pulling heavy equipment than 2009 Audi Q7.
Compare all specifications:
| 2007 Alpina B5 | 2009 Audi Q7 | |
| Make | Alpina | Audi |
| Model | B5 | Q7 |
| Year Released | 2007 | 2009 |
| Body Type | Sedan | SUV |
| Engine Position | Front | Front |
| Engine Size | 4398 cc | 2967 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 493 HP | 229 HP |
| Engine RPM | 5500 RPM | 4000 RPM |
| Torque | 700 Nm | 500 Nm |
| Torque RPM | 4250 RPM | 1750 RPM |
| Engine Compression Ratio | 9.0:1 | 17.0:1 |
| Fuel Type | Gasoline - Premium | Diesel |
| Top Speed | 314 km/hour | 205 km/hour |
| Acceleration 0-100mph | 4.7 seconds | 9.1 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 | 1722 kg | 2370 kg |
| Vehicle Length | 4850 mm | 5090 mm |
| Vehicle Width | 1850 mm | 1990 mm |
| Vehicle Height | 1470 mm | 1740 mm |
| Wheelbase Size | 2890 mm | 3010 mm |
| Fuel Consumption Overall | 12.3 L/100km | 10.5 L/100km |
| Fuel Tank Capacity | 70 L | 100 L |
