2009 GMC Envoy vs. 1970 Porsche 917
To start off, 2009 GMC Envoy is newer by 39 year(s). Which means there will be less support and parts availability for 1970 Porsche 917. In addition, the cost of maintenance, including insurance, on 1970 Porsche 917 would be higher. At 5,328 cc (8 cylinders), 2009 GMC Envoy is equipped with a bigger engine. In terms of performance, 1970 Porsche 917 (520 HP) has 220 more horse power than 2009 GMC Envoy. (300 HP) In normal driving conditions, 1970 Porsche 917 should accelerate faster than 2009 GMC Envoy. With that said, vehicle weight also plays an important factor in acceleration. 2009 GMC Envoy weights approximately 1637 kg more than 1970 Porsche 917.
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, 1970 Porsche 917 (610 Nm) has 175 more torque (in Nm) than 2009 GMC Envoy. (435 Nm). This means 1970 Porsche 917 will have an easier job in driving up hills or pulling heavy equipment than 2009 GMC Envoy.
Compare all specifications:
| 2009 GMC Envoy | 1970 Porsche 917 | |
| Make | GMC | Porsche |
| Model | Envoy | 917 |
| Year Released | 2009 | 1970 |
| Body Type | SUV | Coupe |
| Engine Position | Front | Middle |
| Engine Size | 5328 cc | 4994 cc |
| Horse Power | 300 HP | 520 HP |
| Torque | 435 Nm | 610 Nm |
| Engine Compression Ratio | 10.3:1 | 10.5:1 |
| Drive Type | Rear | Rear |
| Vehicle Weight | 2435 kg | 798 kg |
