1987 BMW 750 vs. 2003 Infiniti QX4
To start off, 2003 Infiniti QX4 is newer by 16 year(s). Which means there will be less support and parts availability for 1987 BMW 750. In addition, the cost of maintenance, including insurance, on 1987 BMW 750 would be higher. At 4,986 cc (12 cylinders), 1987 BMW 750 is equipped with a bigger engine. In terms of performance, 1987 BMW 750 (296 HP @ 5200 RPM) has 58 more horse power than 2003 Infiniti QX4. (238 HP @ 6000 RPM). In normal driving conditions, 1987 BMW 750 should accelerate faster than 2003 Infiniti QX4. With that said, vehicle weight also plays an important factor in acceleration. 2003 Infiniti QX4 weights approximately 100 kg more than 1987 BMW 750.
Because 2003 Infiniti QX4 is four wheel drive (4WD), it will have significant more traction and grip than 1987 BMW 750. In wet, icy, snow, or gravel driving conditions, 2003 Infiniti QX4 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, 1987 BMW 750 (451 Nm @ 3900 RPM) has 92 more torque (in Nm) than 2003 Infiniti QX4. (359 Nm @ 3200 RPM). This means 1987 BMW 750 will have an easier job in driving up hills or pulling heavy equipment than 2003 Infiniti QX4.
Compare all specifications:
| 1987 BMW 750 | 2003 Infiniti QX4 | |
| Make | BMW | Infiniti |
| Model | 750 | QX4 |
| Year Released | 1987 | 2003 |
| Body Type | Sedan | SUV |
| Engine Position | Front | Front |
| Engine Size | 4986 cc | 3498 cc |
| Engine Cylinders | 12 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 296 HP | 238 HP |
| Engine RPM | 5200 RPM | 6000 RPM |
| Torque | 451 Nm | 359 Nm |
| Torque RPM | 3900 RPM | 3200 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1860 kg | 1960 kg |
| Vehicle Length | 5030 mm | 4660 mm |
| Vehicle Width | 1850 mm | 1850 mm |
| Vehicle Height | 1420 mm | 1800 mm |
| Wheelbase Size | 2950 mm | 2710 mm |
