2005 GMC Sierra vs. 1991 Porsche 965
To start off, 2005 GMC Sierra is newer by 14 year(s). Which means there will be less support and parts availability for 1991 Porsche 965. In addition, the cost of maintenance, including insurance, on 1991 Porsche 965 would be higher. At 4,802 cc (8 cylinders), 2005 GMC Sierra is equipped with a bigger engine. In terms of performance, 1991 Porsche 965 (317 HP) has 32 more horse power than 2005 GMC Sierra. (285 HP) In normal driving conditions, 1991 Porsche 965 should accelerate faster than 2005 GMC Sierra. With that said, vehicle weight also plays an important factor in acceleration. 2005 GMC Sierra weights approximately 695 kg more than 1991 Porsche 965.
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, 1991 Porsche 965 (459 Nm) has 59 more torque (in Nm) than 2005 GMC Sierra. (400 Nm). This means 1991 Porsche 965 will have an easier job in driving up hills or pulling heavy equipment than 2005 GMC Sierra.
Compare all specifications:
| 2005 GMC Sierra | 1991 Porsche 965 | |
| Make | GMC | Porsche |
| Model | Sierra | 965 |
| Year Released | 2005 | 1991 |
| Engine Position | Front | Rear |
| Engine Size | 4802 cc | 3299 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | boxer |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 285 HP | 317 HP |
| Torque | 400 Nm | 459 Nm |
| Drive Type | Rear | Rear |
| Number of Seats | 3 seats | 2 seats |
| Vehicle Weight | 2160 kg | 1465 kg |
| Vehicle Length | 5710 mm | 4260 mm |
| Vehicle Width | 2000 mm | 1760 mm |
| Vehicle Height | 1810 mm | 1310 mm |
| Wheelbase Size | 3380 mm | 2270 mm |
