2004 Alpina B3 vs. 2005 Audi S4
To start off, 2005 Audi S4 is newer by 1 year(s). Which means there will be less support and parts availability for 2004 Alpina B3. In addition, the cost of maintenance, including insurance, on 2004 Alpina B3 would be higher. At 4,163 cc (8 cylinders), 2005 Audi S4 is equipped with a bigger engine. In terms of performance, 2005 Audi S4 (340 HP @ 7000 RPM) has 39 more horse power than 2004 Alpina B3. (301 HP @ 6300 RPM) In normal driving conditions, 2005 Audi S4 should accelerate faster than 2004 Alpina B3. With that said, vehicle weight also plays an important factor in acceleration. 2005 Audi S4 weights approximately 375 kg more than 2004 Alpina B3. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2005 Audi S4 is four wheel drive (4WD), it will have significant more traction and grip than 2004 Alpina B3. In wet, icy, snow, or gravel driving conditions, 2005 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 Audi S4 (410 Nm @ 3500 RPM) has 48 more torque (in Nm) than 2004 Alpina B3. (362 Nm @ 4800 RPM). This means 2005 Audi S4 will have an easier job in driving up hills or pulling heavy equipment than 2004 Alpina B3.
Compare all specifications:
| 2004 Alpina B3 | 2005 Audi S4 | |
| Make | Alpina | Audi |
| Model | B3 | S4 |
| Year Released | 2004 | 2005 |
| Body Type | Coupe | Convertible |
| 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 | 5 valves |
| Horse Power | 301 HP | 340 HP |
| Engine RPM | 6300 RPM | 7000 RPM |
| Torque | 362 Nm | 410 Nm |
| Torque RPM | 4800 RPM | 3500 RPM |
| Engine Bore Size | 87 mm | 85 mm |
| Engine Stroke Size | 93.8 mm | 93 mm |
| Engine Compression Ratio | 9.0:1 | 11.0:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | Rear | 4WD |
| Number of Seats | 4 seats | 4 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1480 kg | 1855 kg |
| Vehicle Length | 4490 mm | 4580 mm |
| Vehicle Width | 1760 mm | 1790 mm |
| Vehicle Height | 1370 mm | 1450 mm |
| Wheelbase Size | 2730 mm | 2660 mm |
| Fuel Tank Capacity | 88 L | 63 L |
