2005 Alpina B3 vs. 2008 Audi S4
To start off, 2008 Audi S4 is newer by 3 year(s). Which means there will be less support and parts availability for 2005 Alpina B3. In addition, the cost of maintenance, including insurance, on 2005 Alpina B3 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 155 more horse power than 2005 Alpina B3. (301 HP @ 6300 RPM) In normal driving conditions, 2008 Audi S4 should accelerate faster than 2005 Alpina B3. With that said, vehicle weight also plays an important factor in acceleration. 2008 Audi S4 weights approximately 445 kg more than 2005 Alpina B3. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2008 Audi S4 is four wheel drive (4WD), it will have significant more traction and grip than 2005 Alpina B3. In wet, icy, snow, or gravel driving conditions, 2008 Audi S4 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, 2005 Alpina B3 (362 Nm @ 4800 RPM) has 60 more torque (in Nm) than 2008 Audi S4. (302 Nm @ 3500 RPM). This means 2005 Alpina B3 will have an easier job in driving up hills or pulling heavy equipment than 2008 Audi S4.
Compare all specifications:
| 2005 Alpina B3 | 2008 Audi S4 | |
| Make | Alpina | Audi |
| Model | B3 | S4 |
| Year Released | 2005 | 2008 |
| Body Type | Convertible | Convertible |
| Engine Position | Front | Front |
| Engine Size | 3346 cc | 4124 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 5 valves |
| Horse Power | 301 HP | 456 HP |
| Engine RPM | 6300 RPM | 6800 RPM |
| Torque | 362 Nm | 302 Nm |
| Torque RPM | 4800 RPM | 3500 RPM |
| Engine Compression Ratio | 10.0:1 | 11.0:1 |
| Fuel Type | Gasoline - Premium | Gasoline |
| Top Speed | 270 km/hour | 249 km/hour |
| Acceleration 0-100mph | 5.7 seconds | 6.1 seconds |
| Drive Type | Rear | 4WD |
| Number of Seats | 4 seats | 4 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1450 kg | 1895 kg |
| Vehicle Length | 4480 mm | 4580 mm |
| Vehicle Width | 1760 mm | 1400 mm |
| Vehicle Height | 1400 mm | 1400 mm |
| Wheelbase Size | 2730 mm | 2660 mm |
| Fuel Consumption Overall | 10.9 L/100km | 16.4 L/100km |
| Fuel Tank Capacity | 63 L | 70 L |
