2003 Alpina B3 vs. 2002 BMW M3
To start off, 2003 Alpina B3 is newer by 1 year(s). Which means there will be less support and parts availability for 2002 BMW M3. In addition, the cost of maintenance, including insurance, on 2002 BMW M3 would be higher. At 3,997 cc (8 cylinders), 2002 BMW M3 is equipped with a bigger engine. In terms of performance, 2002 BMW M3 (444 HP @ 7400 RPM) has 168 more horse power than 2003 Alpina B3. (276 HP @ 6300 RPM) In normal driving conditions, 2002 BMW M3 should accelerate faster than 2003 Alpina B3. With that said, vehicle weight also plays an important factor in acceleration. 2003 Alpina B3 weights approximately 460 kg more than 2002 BMW M3.
Because 2003 Alpina B3 is four wheel drive (4WD), it will have significant more traction and grip than 2002 BMW M3. In wet, icy, snow, or gravel driving conditions, 2003 Alpina B3 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, 2002 BMW M3 (480 Nm) has 145 more torque (in Nm) than 2003 Alpina B3. (335 Nm). This means 2002 BMW M3 will have an easier job in driving up hills or pulling heavy equipment than 2003 Alpina B3.
Compare all specifications:
| 2003 Alpina B3 | 2002 BMW M3 | |
| Make | Alpina | BMW |
| Model | B3 | M3 |
| Year Released | 2003 | 2002 |
| Engine Position | Front | Front |
| Engine Size | 3300 cc | 3997 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 276 HP | 444 HP |
| Engine RPM | 6300 RPM | 7400 RPM |
| Torque | 335 Nm | 480 Nm |
| Drive Type | 4WD | Rear |
| Vehicle Weight | 1560 kg | 1100 kg |
| Wheelbase Size | 2730 mm | 2890 mm |
