2009 BMW 550 vs. 1997 Infiniti QX4
To start off, 2009 BMW 550 is newer by 12 year(s). Which means there will be less support and parts availability for 1997 Infiniti QX4. In addition, the cost of maintenance, including insurance, on 1997 Infiniti QX4 would be higher. At 3,275 cc (6 cylinders), 1997 Infiniti QX4 is equipped with a bigger engine. In terms of performance, 2009 BMW 550 (362 HP @ 6300 RPM) has 193 more horse power than 1997 Infiniti QX4. (169 HP @ 4800 RPM). In normal driving conditions, 2009 BMW 550 should accelerate faster than 1997 Infiniti QX4. With that said, vehicle weight also plays an important factor in acceleration. 1997 Infiniti QX4 weights approximately 280 kg more than 2009 BMW 550.
Because 1997 Infiniti QX4 is four wheel drive (4WD), it will have significant more traction and grip than 2009 BMW 550. In wet, icy, snow, or gravel driving conditions, 1997 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, 2009 BMW 550 (490 Nm @ 3400 RPM) has 219 more torque (in Nm) than 1997 Infiniti QX4. (271 Nm @ 2800 RPM). This means 2009 BMW 550 will have an easier job in driving up hills or pulling heavy equipment than 1997 Infiniti QX4. 1997 Infiniti QX4 has automatic transmission and 2009 BMW 550 has manual transmission. 2009 BMW 550 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1997 Infiniti QX4 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2009 BMW 550 | 1997 Infiniti QX4 | |
| Make | BMW | Infiniti |
| Model | 550 | QX4 |
| Year Released | 2009 | 1997 |
| Engine Position | Front | Front |
| Engine Size | 2495 cc | 3275 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 362 HP | 169 HP |
| Engine RPM | 6300 RPM | 4800 RPM |
| Torque | 490 Nm | 271 Nm |
| Torque RPM | 3400 RPM | 2800 RPM |
| Fuel Type | Gasoline | Diesel |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1660 kg | 1940 kg |
| Vehicle Length | 4850 mm | 4660 mm |
| Vehicle Width | 1490 mm | 1850 mm |
| Vehicle Height | 1850 mm | 1800 mm |
| Wheelbase Size | 2890 mm | 2710 mm |
