1992 Porsche 928 vs. 2013 GMC Sierra
To start off, 2013 GMC Sierra is newer by 21 year(s). Which means there will be less support and parts availability for 1992 Porsche 928. In addition, the cost of maintenance, including insurance, on 1992 Porsche 928 would be higher. At 4,800 cc (8 cylinders), 2013 GMC Sierra is equipped with a bigger engine. In terms of performance, 1992 Porsche 928 (306 HP @ 5900 RPM) has 8 more horse power than 2013 GMC Sierra. (298 HP @ 5600 RPM). In normal driving conditions, 1992 Porsche 928 should accelerate faster than 2013 GMC Sierra. With that said, vehicle weight also plays an important factor in acceleration. 2013 GMC Sierra weights approximately 780 kg more than 1992 Porsche 928.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front 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, 2013 GMC Sierra (414 Nm @ 4600 RPM) has 6 more torque (in Nm) than 1992 Porsche 928. (408 Nm @ 4100 RPM). This means 2013 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 1992 Porsche 928.
Compare all specifications:
| 1992 Porsche 928 | 2013 GMC Sierra | |
| Make | Porsche | GMC |
| Model | 928 | Sierra |
| Year Released | 1992 | 2013 |
| Body Type | Coupe | Pickup |
| Engine Position | Front | Front |
| Engine Size | 4664 cc | 4800 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 306 HP | 298 HP |
| Engine RPM | 5900 RPM | 5600 RPM |
| Torque | 408 Nm | 414 Nm |
| Torque RPM | 4100 RPM | 4600 RPM |
| Engine Bore Size | 97 mm | 96 mm |
| Engine Stroke Size | 78.9 mm | 83 mm |
| Fuel Type | Gasoline | Flex Fuel |
| Drive Type | Rear | Rear |
| Number of Seats | 4 seats | 6 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1530 kg | 2310 kg |
| Vehicle Length | 4450 mm | 5847 mm |
| Vehicle Width | 1840 mm | 2031 mm |
| Vehicle Height | 1290 mm | 1877 mm |
| Wheelbase Size | 2510 mm | 3645 mm |
| Fuel Tank Capacity | 76 L | 98 L |
