1979 GMC Suburban vs. 1999 Infiniti QX4
To start off, 1999 Infiniti QX4 is newer by 20 year(s). Which means there will be less support and parts availability for 1979 GMC Suburban. In addition, the cost of maintenance, including insurance, on 1979 GMC Suburban would be higher. At 4,093 cc (6 cylinders), 1979 GMC Suburban is equipped with a bigger engine. In terms of performance, 1999 Infiniti QX4 (238 HP @ 6000 RPM) has 109 more horse power than 1979 GMC Suburban. (129 HP @ 4000 RPM) In normal driving conditions, 1999 Infiniti QX4 should accelerate faster than 1979 GMC Suburban. With that said, vehicle weight also plays an important factor in acceleration. 1979 GMC Suburban weights approximately 270 kg more than 1999 Infiniti QX4.
Both vehicles are four wheel drive (4WD) - it offers better handling, traction, and control in all driving conditions compared with front wheel drive or rear 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, 1999 Infiniti QX4 (359 Nm @ 3200 RPM) has 74 more torque (in Nm) than 1979 GMC Suburban. (285 Nm @ 2000 RPM). This means 1999 Infiniti QX4 will have an easier job in driving up hills or pulling heavy equipment than 1979 GMC Suburban.
Compare all specifications:
| 1979 GMC Suburban | 1999 Infiniti QX4 | |
| Make | GMC | Infiniti |
| Model | Suburban | QX4 |
| Year Released | 1979 | 1999 |
| Body Type | SUV | SUV |
| Engine Position | Front | Front |
| Engine Size | 4093 cc | 3498 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 129 HP | 238 HP |
| Engine RPM | 4000 RPM | 6000 RPM |
| Torque | 285 Nm | 359 Nm |
| Torque RPM | 2000 RPM | 3200 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | 4WD |
| Transmission Type | Automatic | Automatic |
| Vehicle Weight | 2232 kg | 1962 kg |
| Vehicle Length | 5480 mm | 4660 mm |
| Vehicle Width | 1950 mm | 1850 mm |
| Vehicle Height | 1800 mm | 1800 mm |
| Wheelbase Size | 3300 mm | 2710 mm |
