2004 GMC Sierra vs. 1987 Porsche 959
To start off, 2004 GMC Sierra is newer by 17 year(s). Which means there will be less support and parts availability for 1987 Porsche 959. In addition, the cost of maintenance, including insurance, on 1987 Porsche 959 would be higher. At 5,963 cc (8 cylinders), 2004 GMC Sierra is equipped with a bigger engine. In terms of performance, 1987 Porsche 959 (450 HP) has 125 more horse power than 2004 GMC Sierra. (325 HP) In normal driving conditions, 1987 Porsche 959 should accelerate faster than 2004 GMC Sierra. With that said, vehicle weight also plays an important factor in acceleration. 2004 GMC Sierra weights approximately 824 kg more than 1987 Porsche 959.
Both vehicles are four wheel drive (4WD) - it offers better handling, traction, and control in all driving conditions compared with front wheel drive or rear 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, 2004 GMC Sierra (502 Nm) has 2 more torque (in Nm) than 1987 Porsche 959. (500 Nm). This means 2004 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 1987 Porsche 959.
Compare all specifications:
| 2004 GMC Sierra | 1987 Porsche 959 | |
| Make | GMC | Porsche |
| Model | Sierra | 959 |
| Year Released | 2004 | 1987 |
| Body Type | Pickup | Coupe |
| Engine Position | Front | Rear |
| Engine Size | 5963 cc | 2849 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | boxer |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 325 HP | 450 HP |
| Torque | 502 Nm | 500 Nm |
| Engine Bore Size | 102 mm | 95.1 mm |
| Engine Stroke Size | 92 mm | 67 mm |
| Engine Compression Ratio | 9.4:1 | 8.3:1 |
| Drive Type | 4WD | 4WD |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 2274 kg | 1450 kg |
| Vehicle Length | 5790 mm | 4270 mm |
| Vehicle Width | 2130 mm | 1840 mm |
| Vehicle Height | 1880 mm | 1280 mm |
| Wheelbase Size | 3650 mm | 2270 mm |
