2006 Alpina Roadster vs. 2010 BMW X3
To start off, 2010 BMW X3 is newer by 4 year(s). Which means there will be less support and parts availability for 2006 Alpina Roadster. In addition, the cost of maintenance, including insurance, on 2006 Alpina Roadster would be higher. At 3,346 cc (6 cylinders), 2006 Alpina Roadster is equipped with a bigger engine. In terms of performance, 2006 Alpina Roadster (296 HP @ 6300 RPM) has 36 more horse power than 2010 BMW X3. (260 HP @ 6600 RPM). In normal driving conditions, 2006 Alpina Roadster should accelerate faster than 2010 BMW X3. With that said, vehicle weight also plays an important factor in acceleration. 2010 BMW X3 weights approximately 425 kg more than 2006 Alpina Roadster.
Because 2010 BMW X3 is all wheel drive (AWD), it will have significant more traction and grip than 2006 Alpina Roadster. In wet, icy, snow, or gravel driving conditions, 2010 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, 2006 Alpina Roadster (362 Nm @ 4800 RPM) has 57 more torque (in Nm) than 2010 BMW X3. (305 Nm @ 2750 RPM). This means 2006 Alpina Roadster will have an easier job in driving up hills or pulling heavy equipment than 2010 BMW X3.
Compare all specifications:
| 2006 Alpina Roadster | 2010 BMW X3 | |
| Make | Alpina | BMW |
| Model | Roadster | X3 |
| Year Released | 2006 | 2010 |
| Body Type | Convertible | SUV |
| Engine Position | Front | Front |
| Engine Size | 3346 cc | 3000 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 296 HP | 260 HP |
| Engine RPM | 6300 RPM | 6600 RPM |
| Torque | 362 Nm | 305 Nm |
| Torque RPM | 4800 RPM | 2750 RPM |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Rear | AWD |
| Transmission Type | Manual | Manual |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1395 kg | 1820 kg |
| Vehicle Length | 4100 mm | 4569 mm |
| Vehicle Width | 1790 mm | 1854 mm |
| Vehicle Height | 1310 mm | 1676 mm |
| Wheelbase Size | 2500 mm | 2797 mm |
| Fuel Tank Capacity | 55 L | 67 L |
