2003 Alpina B3 vs. 2007 Infiniti FX
To start off, 2007 Infiniti FX is newer by 4 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 3,498 cc (6 cylinders), 2007 Infiniti FX is equipped with a bigger engine. In terms of performance, 2003 Alpina B3 (301 HP @ 6300 RPM) has 26 more horse power than 2007 Infiniti FX. (275 HP @ 6200 RPM). In normal driving conditions, 2003 Alpina B3 should accelerate faster than 2007 Infiniti FX.
Because 2007 Infiniti FX 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, 2007 Infiniti FX 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, 2007 Infiniti FX (363 Nm @ 4800 RPM) has 1 more torque (in Nm) than 2003 Alpina B3. (362 Nm @ 4800 RPM). This means 2007 Infiniti FX will have an easier job in driving up hills or pulling heavy equipment than 2003 Alpina B3.
Compare all specifications:
2003 Alpina B3 | 2007 Infiniti FX | |
Make | Alpina | Infiniti |
Model | B3 | FX |
Year Released | 2003 | 2007 |
Body Type | Sedan | Crossover |
Engine Position | Front | Front |
Engine Size | 3346 cc | 3498 cc |
Engine Cylinders | 6 cylinders | 6 cylinders |
Engine Type | in-line | V |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 301 HP | 275 HP |
Engine RPM | 6300 RPM | 6200 RPM |
Torque | 362 Nm | 363 Nm |
Torque RPM | 4800 RPM | 4800 RPM |
Engine Bore Size | 87 mm | 95.5 mm |
Engine Stroke Size | 93.8 mm | 81.4 mm |
Engine Compression Ratio | 10.0:1 | 10.3:1 |
Drive Type | Rear | 4WD |
Number of Seats | 5 seats | 5 seats |
Number of Doors | 4 doors | 5 doors |
Vehicle Length | 4480 mm | 4810 mm |
Vehicle Width | 1750 mm | 1930 mm |
Vehicle Height | 1400 mm | 1680 mm |
Wheelbase Size | 2730 mm | 2860 mm |
Fuel Consumption Overall | 10.9 L/100km | 13.2 L/100km |
Fuel Tank Capacity | 63 L | 90 L |