2005 GMC Sierra vs. 1983 Porsche 959
To start off, 2005 GMC Sierra is newer by 22 year(s). Which means there will be less support and parts availability for 1983 Porsche 959. In addition, the cost of maintenance, including insurance, on 1983 Porsche 959 would be higher. At 5,965 cc (8 cylinders), 2005 GMC Sierra is equipped with a bigger engine. In terms of performance, 1983 Porsche 959 (444 HP @ 6500 RPM) has 123 more horse power than 2005 GMC Sierra. (321 HP @ 5000 RPM) In normal driving conditions, 1983 Porsche 959 should accelerate faster than 2005 GMC Sierra. With that said, vehicle weight also plays an important factor in acceleration. 2005 GMC Sierra weights approximately 820 kg more than 1983 Porsche 959.
Because 2005 GMC Sierra is four wheel drive (4WD), it will have significant more traction and grip than 1983 Porsche 959. In wet, icy, snow, or gravel driving conditions, 2005 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, 1983 Porsche 959 (510 Nm @ 5500 RPM) has 140 more torque (in Nm) than 2005 GMC Sierra. (370 Nm @ 4000 RPM). This means 1983 Porsche 959 will have an easier job in driving up hills or pulling heavy equipment than 2005 GMC Sierra. 2005 GMC Sierra has automatic transmission and 1983 Porsche 959 has manual transmission. 1983 Porsche 959 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2005 GMC Sierra will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2005 GMC Sierra | 1983 Porsche 959 | |
| Make | GMC | Porsche |
| Model | Sierra | 959 |
| Year Released | 2005 | 1983 |
| Body Type | Pickup | Coupe |
| Engine Position | Front | Rear |
| Engine Size | 5965 cc | 2849 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | boxer |
| Horse Power | 321 HP | 444 HP |
| Engine RPM | 5000 RPM | 6500 RPM |
| Torque | 370 Nm | 510 Nm |
| Torque RPM | 4000 RPM | 5500 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Manual |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 2270 kg | 1450 kg |
| Vehicle Length | 5790 mm | 4270 mm |
| Vehicle Width | 2000 mm | 1850 mm |
| Vehicle Height | 1850 mm | 1290 mm |
| Wheelbase Size | 3650 mm | 2280 mm |
