1972 BMW 520 vs. 2004 Infiniti QX56
To start off, 2004 Infiniti QX56 is newer by 32 year(s). Which means there will be less support and parts availability for 1972 BMW 520. In addition, the cost of maintenance, including insurance, on 1972 BMW 520 would be higher. At 5,556 cc (8 cylinders), 2004 Infiniti QX56 is equipped with a bigger engine. In terms of performance, 2004 Infiniti QX56 (315 HP) has 202 more horse power than 1972 BMW 520. (113 HP) In normal driving conditions, 2004 Infiniti QX56 should accelerate faster than 1972 BMW 520. With that said, vehicle weight also plays an important factor in acceleration. 2004 Infiniti QX56 weights approximately 1201 kg more than 1972 BMW 520. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front wheel drive vehicles. 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, 2004 Infiniti QX56 (529 Nm) has 364 more torque (in Nm) than 1972 BMW 520. (165 Nm). This means 2004 Infiniti QX56 will have an easier job in driving up hills or pulling heavy equipment than 1972 BMW 520.
Compare all specifications:
| 1972 BMW 520 | 2004 Infiniti QX56 | |
| Make | BMW | Infiniti |
| Model | 520 | QX56 |
| Year Released | 1972 | 2004 |
| Body Type | Sedan | SUV |
| Engine Position | Front | Front |
| Engine Size | 1989 cc | 5556 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 113 HP | 315 HP |
| Torque | 165 Nm | 529 Nm |
| Engine Bore Size | 89 mm | 98 mm |
| Engine Stroke Size | 80 mm | 92 mm |
| Engine Compression Ratio | 9.0:1 | 9.8:1 |
| Drive Type | Rear | Rear |
| Number of Seats | 5 seats | 7 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1230 kg | 2431 kg |
| Vehicle Length | 4630 mm | 5260 mm |
| Vehicle Width | 1700 mm | 2010 mm |
| Vehicle Height | 1430 mm | 1980 mm |
| Wheelbase Size | 2640 mm | 3140 mm |
| Fuel Tank Capacity | 70 L | 106 L |
