2004 GMC Sierra vs. 1979 Porsche 930
To start off, 2004 GMC Sierra is newer by 25 year(s). Which means there will be less support and parts availability for 1979 Porsche 930. In addition, the cost of maintenance, including insurance, on 1979 Porsche 930 would be higher. At 5,963 cc (8 cylinders), 2004 GMC Sierra is equipped with a bigger engine. In terms of performance, 2004 GMC Sierra (325 HP) has 28 more horse power than 1979 Porsche 930. (297 HP). In normal driving conditions, 2004 GMC Sierra should accelerate faster than 1979 Porsche 930. With that said, vehicle weight also plays an important factor in acceleration. 2004 GMC Sierra weights approximately 974 kg more than 1979 Porsche 930. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2004 GMC Sierra is four wheel drive (4WD), it will have significant more traction and grip than 1979 Porsche 930. In wet, icy, snow, or gravel driving conditions, 2004 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, 2004 GMC Sierra (502 Nm) has 62 more torque (in Nm) than 1979 Porsche 930. (440 Nm). This means 2004 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 1979 Porsche 930.
Compare all specifications:
| 2004 GMC Sierra | 1979 Porsche 930 | |
| Make | GMC | Porsche |
| Model | Sierra | 930 |
| Year Released | 2004 | 1979 |
| Body Type | Pickup | Convertible |
| Engine Position | Front | Rear |
| Engine Size | 5963 cc | 3299 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Horse Power | 325 HP | 297 HP |
| Torque | 502 Nm | 440 Nm |
| Engine Bore Size | 102 mm | 97 mm |
| Engine Stroke Size | 92 mm | 74.4 mm |
| Drive Type | 4WD | Rear |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 2274 kg | 1300 kg |
| Vehicle Length | 5790 mm | 4300 mm |
| Vehicle Width | 2130 mm | 1780 mm |
| Vehicle Height | 1880 mm | 1320 mm |
| Wheelbase Size | 3650 mm | 2510 mm |
