2009 Alpina B3 vs. 2008 Audi S4
To start off, 2009 Alpina B3 is newer by 1 year(s). Which means there will be less support and parts availability for 2008 Audi S4. In addition, the cost of maintenance, including insurance, on 2008 Audi S4 would be higher. At 4,124 cc (8 cylinders), 2008 Audi S4 is equipped with a bigger engine. In terms of performance, 2008 Audi S4 (456 HP @ 6800 RPM) has 180 more horse power than 2009 Alpina B3. (276 HP @ 6200 RPM) In normal driving conditions, 2008 Audi S4 should accelerate faster than 2009 Alpina B3. With that said, vehicle weight also plays an important factor in acceleration. 2008 Audi S4 weights approximately 335 kg more than 2009 Alpina B3. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are four wheel drive (4WD) - it offers better handling, traction, and control in all driving conditions compared with front wheel drive or rear wheel drive vehicles. 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 B3 (335 Nm @ 4500 RPM) has 33 more torque (in Nm) than 2008 Audi S4. (302 Nm @ 3500 RPM). This means 2009 Alpina B3 will have an easier job in driving up hills or pulling heavy equipment than 2008 Audi S4.
Compare all specifications:
| 2009 Alpina B3 | 2008 Audi S4 | |
| Make | Alpina | Audi |
| Model | B3 | S4 |
| Year Released | 2009 | 2008 |
| Body Type | Sedan | Convertible |
| Engine Position | Front | Front |
| Engine Size | 3301 cc | 4124 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 5 valves |
| Horse Power | 276 HP | 456 HP |
| Engine RPM | 6200 RPM | 6800 RPM |
| Torque | 335 Nm | 302 Nm |
| Torque RPM | 4500 RPM | 3500 RPM |
| Engine Compression Ratio | 10.0:1 | 11.0:1 |
| Fuel Type | Gasoline - Premium | Gasoline |
| Top Speed | 254 km/hour | 249 km/hour |
| Acceleration 0-100mph | 7.2 seconds | 6.1 seconds |
| Drive Type | 4WD | 4WD |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1560 kg | 1895 kg |
| Vehicle Length | 4480 mm | 4580 mm |
| Vehicle Width | 1750 mm | 1400 mm |
| Vehicle Height | 1420 mm | 1400 mm |
| Wheelbase Size | 2730 mm | 2660 mm |
| Fuel Consumption Overall | 11.6 L/100km | 16.4 L/100km |
| Fuel Tank Capacity | 63 L | 70 L |
