2007 Alpina B7 vs. 2007 Infiniti FX
To start off, both 2007 Alpina B7 and 2007 Infiniti FX were released in the same year (2007). Therefore the support and the availability on parts for both vehicles should be relatively similar. At 4,396 cc (8 cylinders), 2007 Alpina B7 is equipped with a bigger engine. In terms of performance, 2007 Alpina B7 (493 HP @ 5500 RPM) has 218 more horse power than 2007 Infiniti FX. (275 HP @ 6200 RPM). In normal driving conditions, 2007 Alpina B7 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 2007 Alpina B7. 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 Alpina B7 (700 Nm @ 4250 RPM) has 337 more torque (in Nm) than 2007 Infiniti FX. (363 Nm @ 4800 RPM). This means 2007 Alpina B7 will have an easier job in driving up hills or pulling heavy equipment than 2007 Infiniti FX.
Compare all specifications:
| 2007 Alpina B7 | 2007 Infiniti FX | |
| Make | Alpina | Infiniti |
| Model | B7 | FX |
| Year Released | 2007 | 2007 |
| Body Type | Sedan | Crossover |
| Engine Position | Front | Front |
| Engine Size | 4396 cc | 3498 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 493 HP | 275 HP |
| Engine RPM | 5500 RPM | 6200 RPM |
| Torque | 700 Nm | 363 Nm |
| Torque RPM | 4250 RPM | 4800 RPM |
| Engine Bore Size | 92 mm | 95.5 mm |
| Engine Stroke Size | 82.7 mm | 81.4 mm |
| Engine Compression Ratio | 9.0:1 | 10.3:1 |
| Fuel Type | Gasoline - Premium | Diesel |
| Drive Type | Rear | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Length | 5040 mm | 4810 mm |
| Vehicle Width | 1910 mm | 1930 mm |
| Vehicle Height | 1480 mm | 1680 mm |
| Wheelbase Size | 3000 mm | 2860 mm |
| Fuel Consumption Overall | 12.8 L/100km | 13.2 L/100km |
| Fuel Tank Capacity | 88 L | 90 L |
