2007 Alpina B7 vs. 2009 Audi A8
To start off, 2009 Audi A8 is newer by 2 year(s). Which means there will be less support and parts availability for 2007 Alpina B7. In addition, the cost of maintenance, including insurance, on 2007 Alpina B7 would be higher. At 4,396 cc (8 cylinders), 2007 Alpina B7 is equipped with a bigger engine. In terms of performance, 2007 Alpina B7 (493 HP @ 5500 RPM) has 264 more horse power than 2009 Audi A8. (229 HP @ 4000 RPM). In normal driving conditions, 2007 Alpina B7 should accelerate faster than 2009 Audi A8. With that said, vehicle weight also plays an important factor in acceleration. 2007 Alpina B7 weights approximately 130 kg more than 2009 Audi A8. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 Audi A8 is four wheel drive (4WD), it will have significant more traction and grip than 2007 Alpina B7. In wet, icy, snow, or gravel driving conditions, 2009 Audi A8 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 B7 (700 Nm @ 4250 RPM) has 250 more torque (in Nm) than 2009 Audi A8. (450 Nm @ 1400 RPM). This means 2007 Alpina B7 will have an easier job in driving up hills or pulling heavy equipment than 2009 Audi A8.
Compare all specifications:
2007 Alpina B7 | 2009 Audi A8 | |
Make | Alpina | Audi |
Model | B7 | A8 |
Year Released | 2007 | 2009 |
Body Type | Sedan | Sedan |
Engine Position | Front | Front |
Engine Size | 4396 cc | 2966 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 | 450 Nm |
Torque RPM | 4250 RPM | 1400 RPM |
Engine Bore Size | 92 mm | 83 mm |
Engine Stroke Size | 82.7 mm | 91.4 mm |
Engine Compression Ratio | 9.0:1 | 17.0:1 |
Fuel Type | Gasoline - Premium | Diesel |
Top Speed | 300 km/hour | 243 km/hour |
Acceleration 0-100mph | 4.9 seconds | 7.8 seconds |
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 | 1830 kg |
Vehicle Height | 1480 mm | 1900 mm |
Wheelbase Size | 3000 mm | 2950 mm |
Fuel Consumption Overall | 12.8 L/100km | 8.4 L/100km |
Fuel Tank Capacity | 88 L | 90 L |