2003 Alpina B3 vs. 2004 Audi A6
To start off, 2004 Audi A6 is newer by 1 year(s). Which means there will be less support and parts availability for 2003 Alpina B3. In addition, the cost of maintenance, including insurance, on 2003 Alpina B3 would be higher. At 3,346 cc (6 cylinders), 2003 Alpina B3 is equipped with a bigger engine. In terms of performance, 2003 Alpina B3 (301 HP @ 6300 RPM) has 133 more horse power than 2004 Audi A6. (168 HP @ 6000 RPM). In normal driving conditions, 2003 Alpina B3 should accelerate faster than 2004 Audi A6. With that said, vehicle weight also plays an important factor in acceleration. 2004 Audi A6 weights approximately 190 kg more than 2003 Alpina B3.
Because 2004 Audi A6 is four wheel drive (4WD), it will have significant more traction and grip than 2003 Alpina B3. In wet, icy, snow, or gravel driving conditions, 2004 Audi A6 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, 2003 Alpina B3 (362 Nm @ 4800 RPM) has 132 more torque (in Nm) than 2004 Audi A6. (230 Nm @ 3000 RPM). This means 2003 Alpina B3 will have an easier job in driving up hills or pulling heavy equipment than 2004 Audi A6.
Compare all specifications:
| 2003 Alpina B3 | 2004 Audi A6 | |
| Make | Alpina | Audi |
| Model | B3 | A6 |
| Year Released | 2003 | 2004 |
| Body Type | Sedan | Station Wagon |
| Engine Position | Front | Front |
| Engine Size | 3346 cc | 2494 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 301 HP | 168 HP |
| Engine RPM | 6300 RPM | 6000 RPM |
| Torque | 362 Nm | 230 Nm |
| Torque RPM | 4800 RPM | 3000 RPM |
| Engine Bore Size | 87 mm | 81 mm |
| Engine Stroke Size | 93.8 mm | 77.4 mm |
| Engine Compression Ratio | 10.0:1 | 10.3:1 |
| Top Speed | 270 km/hour | 223 km/hour |
| Acceleration 0-100mph | 5.7 seconds | 9.4 seconds |
| Drive Type | Rear | 4WD |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1450 kg | 1640 kg |
| Vehicle Length | 4480 mm | 4800 mm |
| Vehicle Width | 1750 mm | 1820 mm |
| Vehicle Height | 1400 mm | 1460 mm |
| Wheelbase Size | 2730 mm | 2660 mm |
| Fuel Consumption Overall | 10.9 L/100km | 10.8 L/100km |
| Fuel Tank Capacity | 63 L | 80 L |
