2003 Alpina B3 vs. 2009 BMW X3
To start off, 2009 BMW X3 is newer by 6 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 3,344 cc (6 cylinders), 2003 Alpina B3 is equipped with a bigger engine. In terms of performance, 2003 Alpina B3 (301 HP @ 6200 RPM) has 19 more horse power than 2009 BMW X3. (282 HP @ 4400 RPM). In normal driving conditions, 2003 Alpina B3 should accelerate faster than 2009 BMW X3.
Because 2009 BMW X3 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, 2009 BMW X3 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, 2009 BMW X3 (580 Nm @ 1750 RPM) has 218 more torque (in Nm) than 2003 Alpina B3. (362 Nm @ 4800 RPM). This means 2009 BMW X3 will have an easier job in driving up hills or pulling heavy equipment than 2003 Alpina B3.
Compare all specifications:
| 2003 Alpina B3 | 2009 BMW X3 | |
| Make | Alpina | BMW |
| Model | B3 | X3 |
| Year Released | 2003 | 2009 |
| Body Type | Convertible | SUV |
| Engine Position | Front | Front |
| Engine Size | 3344 cc | 2993 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 301 HP | 282 HP |
| Engine RPM | 6200 RPM | 4400 RPM |
| Torque | 362 Nm | 580 Nm |
| Torque RPM | 4800 RPM | 1750 RPM |
| Engine Compression Ratio | 10.0:1 | 17.0:1 |
| Fuel Type | Gasoline | Diesel |
| Drive Type | Rear | 4WD |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Length | 4490 mm | 4580 mm |
| Vehicle Width | 1760 mm | 1860 mm |
| Vehicle Height | 1360 mm | 1680 mm |
| Wheelbase Size | 2730 mm | 2800 mm |
| Fuel Tank Capacity | 63 L | 67 L |
