2007 GMC Envoy vs. 2005 Porsche 911
To start off, 2007 GMC Envoy is newer by 2 year(s). Which means there will be less support and parts availability for 2005 Porsche 911. In addition, the cost of maintenance, including insurance, on 2005 Porsche 911 would be higher. At 4,163 cc (6 cylinders), 2007 GMC Envoy is equipped with a bigger engine. In terms of performance, 2005 Porsche 911 (445 HP @ 6000 RPM) has 154 more horse power than 2007 GMC Envoy. (291 HP @ 6000 RPM) In normal driving conditions, 2005 Porsche 911 should accelerate faster than 2007 GMC Envoy.
Let's talk about torque, 2005 Porsche 911 (620 Nm) has 243 more torque (in Nm) than 2007 GMC Envoy. (377 Nm). This means 2005 Porsche 911 will have an easier job in driving up hills or pulling heavy equipment than 2007 GMC Envoy.
Compare all specifications:
| 2007 GMC Envoy | 2005 Porsche 911 | |
| Make | GMC | Porsche |
| Model | Envoy | 911 |
| Year Released | 2007 | 2005 |
| Body Type | SUV | Coupe |
| Engine Position | Front | Rear |
| Engine Size | 4163 cc | 3605 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | boxer |
| Horse Power | 291 HP | 445 HP |
| Engine RPM | 6000 RPM | 6000 RPM |
| Torque | 377 Nm | 620 Nm |
| Engine Bore Size | 93 mm | 100 mm |
| Engine Stroke Size | 101.9 mm | 76 mm |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Length | 4870 mm | 4440 mm |
| Vehicle Width | 1900 mm | 1840 mm |
| Vehicle Height | 1830 mm | 1300 mm |
| Wheelbase Size | 2880 mm | 2360 mm |
| Fuel Tank Capacity | 83 L | 63 L |
