2005 GMC Envoy vs. 2005 Porsche 911
To start off, both 2005 GMC Envoy and 2005 Porsche 911 were released in the same year (2005). Therefore the support and the availability on parts for both vehicles should be relatively similar. At 4,163 cc (6 cylinders), 2005 GMC Envoy is equipped with a bigger engine. In terms of performance, 2005 Porsche 911 (445 HP) has 170 more horse power than 2005 GMC Envoy. (275 HP) In normal driving conditions, 2005 Porsche 911 should accelerate faster than 2005 GMC Envoy. With that said, vehicle weight also plays an important factor in acceleration. 2005 GMC Envoy weights approximately 585 kg more than 2005 Porsche 911.
Let's talk about torque, 2005 Porsche 911 (620 Nm) has 247 more torque (in Nm) than 2005 GMC Envoy. (373 Nm). This means 2005 Porsche 911 will have an easier job in driving up hills or pulling heavy equipment than 2005 GMC Envoy.
Compare all specifications:
| 2005 GMC Envoy | 2005 Porsche 911 | |
| Make | GMC | Porsche |
| Model | Envoy | 911 |
| Year Released | 2005 | 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 |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 275 HP | 445 HP |
| Torque | 373 Nm | 620 Nm |
| Engine Bore Size | 93 mm | 100 mm |
| Engine Stroke Size | 102 mm | 76 mm |
| Engine Compression Ratio | 10.0:1 | 9.4:1 |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 2175 kg | 1590 kg |
| Vehicle Length | 5300 mm | 4440 mm |
| Vehicle Width | 1880 mm | 1840 mm |
| Vehicle Height | 1850 mm | 1300 mm |
| Wheelbase Size | 3280 mm | 2360 mm |
| Fuel Consumption Highway | 12.5 L/100km | 10.7 L/100km |
| Fuel Consumption City | 15.8 L/100km | 15.7 L/100km |
| Fuel Consumption Overall | 14.9 L/100km | 13.1 L/100km |
| Fuel Tank Capacity | 95 L | 63 L |
