2009 Audi A4 vs. 2010 Alpina B7
To start off, 2010 Alpina B7 is newer by 1 year(s). Which means there will be less support and parts availability for 2009 Audi A4. In addition, the cost of maintenance, including insurance, on 2009 Audi A4 would be higher. At 4,397 cc (8 cylinders), 2010 Alpina B7 is equipped with a bigger engine. In terms of performance, 2010 Alpina B7 (493 HP @ 5500 RPM) has 335 more horse power than 2009 Audi A4. (158 HP @ 4500 RPM) In normal driving conditions, 2010 Alpina B7 should accelerate faster than 2009 Audi A4. With that said, vehicle weight also plays an important factor in acceleration. 2010 Alpina B7 weights approximately 1095 kg more than 2009 Audi A4. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2010 Alpina B7 is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 2010 Alpina B7. However, in wet, icy, snow, or gravel driving conditions, 2009 Audi A4, being front wheel drive (FWD), will offer much better control with better grip. 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, 2010 Alpina B7 (700 Nm @ 4250 RPM) has 450 more torque (in Nm) than 2009 Audi A4. (250 Nm @ 1500 RPM). This means 2010 Alpina B7 will have an easier job in driving up hills or pulling heavy equipment than 2009 Audi A4.
Compare all specifications:
| 2009 Audi A4 | 2010 Alpina B7 | |
| Make | Audi | Alpina |
| Model | A4 | B7 |
| Year Released | 2009 | 2010 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1798 cc | 4397 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 158 HP | 493 HP |
| Engine RPM | 4500 RPM | 5500 RPM |
| Torque | 250 Nm | 700 Nm |
| Torque RPM | 1500 RPM | 4250 RPM |
| Engine Bore Size | 82.5 mm | 92 mm |
| Engine Stroke Size | 84.1 mm | 82.8 mm |
| Engine Compression Ratio | 9.6:1 | 9.0:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Top Speed | 225 km/hour | 300 km/hour |
| Acceleration 0-100mph | 8.6 seconds | 5 seconds |
| Drive Type | Front | Rear |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 895 kg | 1990 kg |
| Vehicle Length | 4710 mm | 5180 mm |
| Vehicle Width | 2010 mm | 1910 mm |
| Vehicle Height | 1430 mm | 1450 mm |
| Wheelbase Size | 2810 mm | 3140 mm |
| Fuel Consumption Overall | 7.1 L/100km | 12.9 L/100km |
| Fuel Tank Capacity | 65 L | 88 L |
