2009 Alpina B3 vs. 2003 Infiniti FX
To start off, 2009 Alpina B3 is newer by 6 year(s). Which means there will be less support and parts availability for 2003 Infiniti FX. In addition, the cost of maintenance, including insurance, on 2003 Infiniti FX would be higher. At 3,497 cc (6 cylinders), 2003 Infiniti FX is equipped with a bigger engine. In terms of performance, both vehicles can yield 276 horse power. So under normal driving conditions, the acceleration of both vehicles should be relatively similar. With that said, vehicle weight also plays an important factor in acceleration. 2003 Infiniti FX weights approximately 280 kg more than 2009 Alpina B3.
Because 2009 Alpina B3 is four wheel drive (4WD), it will have significant more traction and grip than 2003 Infiniti FX. In wet, icy, snow, or gravel driving conditions, 2009 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, 2003 Infiniti FX (366 Nm @ 4800 RPM) has 31 more torque (in Nm) than 2009 Alpina B3. (335 Nm @ 4500 RPM). This means 2003 Infiniti FX will have an easier job in driving up hills or pulling heavy equipment than 2009 Alpina B3.
Compare all specifications:
| 2009 Alpina B3 | 2003 Infiniti FX | |
| Make | Alpina | Infiniti |
| Model | B3 | FX |
| Year Released | 2009 | 2003 |
| Body Type | Sedan | Crossover |
| Engine Position | Front | Front |
| Engine Size | 3301 cc | 3497 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 276 HP | 276 HP |
| Engine RPM | 6200 RPM | 6200 RPM |
| Torque | 335 Nm | 366 Nm |
| Torque RPM | 4500 RPM | 4800 RPM |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | 4WD | Rear |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1560 kg | 1840 kg |
| Vehicle Length | 4480 mm | 4810 mm |
| Vehicle Width | 1750 mm | 1930 mm |
| Vehicle Height | 1420 mm | 1660 mm |
| Wheelbase Size | 2730 mm | 2860 mm |
