1979 GMC Suburban vs. 2005 Infiniti QX56
To start off, 2005 Infiniti QX56 is newer by 26 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 5,555 cc (8 cylinders), 2005 Infiniti QX56 is equipped with a bigger engine. In terms of performance, 2005 Infiniti QX56 (315 HP @ 6400 RPM) has 186 more horse power than 1979 GMC Suburban. (129 HP @ 4000 RPM) In normal driving conditions, 2005 Infiniti QX56 should accelerate faster than 1979 GMC Suburban. With that said, vehicle weight also plays an important factor in acceleration. 2005 Infiniti QX56 weights approximately 199 kg more than 1979 GMC Suburban. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1979 GMC Suburban is four wheel drive (4WD), it will have significant more traction and grip than 2005 Infiniti QX56. In wet, icy, snow, or gravel driving conditions, 1979 GMC Suburban 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 Infiniti QX56 (529 Nm) has 244 more torque (in Nm) than 1979 GMC Suburban. (285 Nm). This means 2005 Infiniti QX56 will have an easier job in driving up hills or pulling heavy equipment than 1979 GMC Suburban.
Compare all specifications:
| 1979 GMC Suburban | 2005 Infiniti QX56 | |
| Make | GMC | Infiniti |
| Model | Suburban | QX56 |
| Year Released | 1979 | 2005 |
| Body Type | SUV | SUV |
| Engine Position | Front | Front |
| Engine Size | 4093 cc | 5555 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 129 HP | 315 HP |
| Engine RPM | 4000 RPM | 6400 RPM |
| Torque | 285 Nm | 529 Nm |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Automatic |
| Vehicle Weight | 2232 kg | 2431 kg |
| Vehicle Length | 5480 mm | 5260 mm |
| Vehicle Width | 1950 mm | 2010 mm |
| Vehicle Height | 1800 mm | 1960 mm |
| Wheelbase Size | 3300 mm | 3140 mm |
