2004 Alpina B3 vs. 2007 Audi A4
To start off, 2007 Audi A4 is newer by 3 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 3,346 cc (6 cylinders), 2004 Alpina B3 is equipped with a bigger engine. In terms of performance, 2004 Alpina B3 (301 HP @ 6300 RPM) has 49 more horse power than 2007 Audi A4. (252 HP @ 5100 RPM). In normal driving conditions, 2004 Alpina B3 should accelerate faster than 2007 Audi A4. With that said, vehicle weight also plays an important factor in acceleration. 2007 Audi A4 weights approximately 248 kg more than 2004 Alpina B3.
Let's talk about torque, 2004 Alpina B3 (362 Nm @ 4800 RPM) has 32 more torque (in Nm) than 2007 Audi A4. (330 Nm @ 3250 RPM). This means 2004 Alpina B3 will have an easier job in driving up hills or pulling heavy equipment than 2007 Audi A4.
Compare all specifications:
| 2004 Alpina B3 | 2007 Audi A4 | |
| Make | Alpina | Audi |
| Model | B3 | A4 |
| Year Released | 2004 | 2007 |
| Body Type | Sedan | Convertible |
| Engine Position | Front | Front |
| Engine Size | 3346 cc | 3123 cc |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 301 HP | 252 HP |
| Engine RPM | 6300 RPM | 5100 RPM |
| Torque | 362 Nm | 330 Nm |
| Torque RPM | 4800 RPM | 3250 RPM |
| Engine Bore Size | 87 mm | 84.5 mm |
| Engine Stroke Size | 93.8 mm | 92.8 mm |
| Engine Compression Ratio | 10.0:1 | 12.5:1 |
| Top Speed | 270 km/hour | 250 km/hour |
| Acceleration 0-100mph | 5.4 seconds | 6.8 seconds |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1450 kg | 1698 kg |
| Vehicle Length | 4480 mm | 4580 mm |
| Vehicle Width | 1750 mm | 1400 mm |
| Vehicle Height | 1400 mm | 1780 mm |
| Wheelbase Size | 2730 mm | 2660 mm |
| Fuel Consumption Overall | 11.1 L/100km | 11 L/100km |
| Fuel Tank Capacity | 63 L | 70 L |
