2008 GMC Sierra vs. 1986 Porsche 928
To start off, 2008 GMC Sierra is newer by 22 year(s). Which means there will be less support and parts availability for 1986 Porsche 928. In addition, the cost of maintenance, including insurance, on 1986 Porsche 928 would be higher. At 4,800 cc (8 cylinders), 2008 GMC Sierra is equipped with a bigger engine. In terms of performance, 1986 Porsche 928 (306 HP @ 5900 RPM) has 11 more horse power than 2008 GMC Sierra. (295 HP @ 5600 RPM) In normal driving conditions, 1986 Porsche 928 should accelerate faster than 2008 GMC Sierra. With that said, vehicle weight also plays an important factor in acceleration. 2008 GMC Sierra weights approximately 605 kg more than 1986 Porsche 928.
Because 2008 GMC Sierra is four wheel drive (4WD), it will have significant more traction and grip than 1986 Porsche 928. In wet, icy, snow, or gravel driving conditions, 2008 GMC Sierra 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, 2008 GMC Sierra (414 Nm @ 4800 RPM) has 6 more torque (in Nm) than 1986 Porsche 928. (408 Nm @ 4100 RPM). This means 2008 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 1986 Porsche 928.
Compare all specifications:
| 2008 GMC Sierra | 1986 Porsche 928 | |
| Make | GMC | Porsche |
| Model | Sierra | 928 |
| Year Released | 2008 | 1986 |
| Body Type | Pickup | Coupe |
| Engine Position | Front | Front |
| Engine Size | 4800 cc | 4664 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | in-line |
| Horse Power | 295 HP | 306 HP |
| Engine RPM | 5600 RPM | 5900 RPM |
| Torque | 414 Nm | 408 Nm |
| Torque RPM | 4800 RPM | 4100 RPM |
| Drive Type | 4WD | Rear |
| Number of Seats | 6 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 2141 kg | 1536 kg |
| Vehicle Length | 5850 mm | 4450 mm |
| Vehicle Width | 2040 mm | 1840 mm |
| Vehicle Height | 1880 mm | 1290 mm |
| Wheelbase Size | 3650 mm | 2510 mm |
| Fuel Tank Capacity | 98 L | 76 L |
