1979 GMC Suburban vs. 2011 Porsche 911
To start off, 2011 Porsche 911 is newer by 32 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, 2011 Porsche 911 (385 HP @ 6500 RPM) has 256 more horse power than 1979 GMC Suburban. (129 HP @ 4000 RPM) In normal driving conditions, 2011 Porsche 911 should accelerate faster than 1979 GMC Suburban. With that said, vehicle weight also plays an important factor in acceleration. 1979 GMC Suburban weights approximately 692 kg more than 2011 Porsche 911.
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, 2011 Porsche 911 (420 Nm @ 4400 RPM) has 135 more torque (in Nm) than 1979 GMC Suburban. (285 Nm @ 2000 RPM). This means 2011 Porsche 911 will have an easier job in driving up hills or pulling heavy equipment than 1979 GMC Suburban. 1979 GMC Suburban has automatic transmission and 2011 Porsche 911 has manual transmission. 2011 Porsche 911 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1979 GMC Suburban will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1979 GMC Suburban | 2011 Porsche 911 | |
| Make | GMC | Porsche |
| Model | Suburban | 911 |
| Year Released | 1979 | 2011 |
| Body Type | SUV | Coupe |
| Engine Position | Front | Rear |
| Engine Size | 4093 cc | 3800 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | boxer |
| Horse Power | 129 HP | 385 HP |
| Engine RPM | 4000 RPM | 6500 RPM |
| Torque | 285 Nm | 420 Nm |
| Torque RPM | 2000 RPM | 4400 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | AWD |
| Transmission Type | Automatic | Manual |
| Vehicle Weight | 2232 kg | 1540 kg |
| Vehicle Length | 5480 mm | 4460 mm |
| Vehicle Width | 1950 mm | 1852 mm |
| Vehicle Height | 1800 mm | 1300 mm |
| Wheelbase Size | 3300 mm | 2350 mm |
