2008 Alpina B3 vs. 2007 Audi RS4
To start off, 2008 Alpina B3 is newer by 1 year(s). Which means there will be less support and parts availability for 2007 Audi RS4. In addition, the cost of maintenance, including insurance, on 2007 Audi RS4 would be higher. At 4,163 cc (8 cylinders), 2007 Audi RS4 is equipped with a bigger engine. In terms of performance, 2007 Audi RS4 (414 HP @ 7800 RPM) has 113 more horse power than 2008 Alpina B3. (301 HP @ 6300 RPM) In normal driving conditions, 2007 Audi RS4 should accelerate faster than 2008 Alpina B3. With that said, vehicle weight also plays an important factor in acceleration. 2007 Audi RS4 weights approximately 30 kg more than 2008 Alpina B3. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2007 Audi RS4 is four wheel drive (4WD), it will have significant more traction and grip than 2008 Alpina B3. In wet, icy, snow, or gravel driving conditions, 2007 Audi RS4 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 Audi RS4 (431 Nm @ 5500 RPM) has 68 more torque (in Nm) than 2008 Alpina B3. (363 Nm @ 4800 RPM). This means 2007 Audi RS4 will have an easier job in driving up hills or pulling heavy equipment than 2008 Alpina B3.
Compare all specifications:
| 2008 Alpina B3 | 2007 Audi RS4 | |
| Make | Alpina | Audi |
| Model | B3 | RS4 |
| Year Released | 2008 | 2007 |
| Body Type | Convertible | Sedan |
| Engine Position | Front | Front |
| Engine Size | 3346 cc | 4163 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 301 HP | 414 HP |
| Engine RPM | 6300 RPM | 7800 RPM |
| Torque | 363 Nm | 431 Nm |
| Torque RPM | 4800 RPM | 5500 RPM |
| Engine Bore Size | 87 mm | 84.5 mm |
| Engine Stroke Size | 93.8 mm | 92.8 mm |
| Fuel Type | Gasoline - Premium | Gasoline - Premium |
| Top Speed | 264 km/hour | 250 km/hour |
| Acceleration 0-100mph | 5.8 seconds | 4.8 seconds |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Manual |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1620 kg | 1650 kg |
| Vehicle Length | 4490 mm | 4590 mm |
| Vehicle Width | 1760 mm | 1820 mm |
| Vehicle Height | 1360 mm | 1420 mm |
| Wheelbase Size | 2730 mm | 2660 mm |
| Fuel Consumption Overall | 11.2 L/100km | 13.6 L/100km |
| Fuel Tank Capacity | 63 L | 63 L |
