2005 Alpina B7 vs. 2008 Infiniti QX56
To start off, 2008 Infiniti QX56 is newer by 3 year(s). Which means there will be less support and parts availability for 2005 Alpina B7. In addition, the cost of maintenance, including insurance, on 2005 Alpina B7 would be higher. At 5,550 cc (8 cylinders), 2008 Infiniti QX56 is equipped with a bigger engine. In terms of performance, 2005 Alpina B7 (492 HP @ 5500 RPM) has 172 more horse power than 2008 Infiniti QX56. (320 HP @ 5200 RPM). In normal driving conditions, 2005 Alpina B7 should accelerate faster than 2008 Infiniti QX56. With that said, vehicle weight also plays an important factor in acceleration. 2005 Alpina B7 weights approximately 630 kg more than 2008 Infiniti QX56. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2008 Infiniti QX56 is four wheel drive (4WD), it will have significant more traction and grip than 2005 Alpina B7. In wet, icy, snow, or gravel driving conditions, 2008 Infiniti QX56 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, 2005 Alpina B7 (700 Nm @ 4250 RPM) has 167 more torque (in Nm) than 2008 Infiniti QX56. (533 Nm @ 3400 RPM). This means 2005 Alpina B7 will have an easier job in driving up hills or pulling heavy equipment than 2008 Infiniti QX56.
Compare all specifications:
2005 Alpina B7 | 2008 Infiniti QX56 | |
Make | Alpina | Infiniti |
Model | B7 | QX56 |
Year Released | 2005 | 2008 |
Body Type | Sedan | SUV |
Engine Position | Front | Front |
Engine Size | 4398 cc | 5550 cc |
Engine Cylinders | 8 cylinders | 8 cylinders |
Engine Type | V | V |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 492 HP | 320 HP |
Engine RPM | 5500 RPM | 5200 RPM |
Torque | 700 Nm | 533 Nm |
Torque RPM | 4250 RPM | 3400 RPM |
Drive Type | Rear | 4WD |
Transmission Type | Automatic | Automatic |
Number of Seats | 5 seats | 7 seats |
Number of Doors | 4 doors | 5 doors |
Vehicle Weight | 1950 kg | 1320 kg |
Vehicle Length | 5040 mm | 5260 mm |
Vehicle Width | 1910 mm | 2030 mm |
Vehicle Height | 1480 mm | 1960 mm |
Wheelbase Size | 3000 mm | 3140 mm |
Fuel Tank Capacity | 88 L | 106 L |