2005 GMC Envoy vs. 2003 Porsche 911
To start off, 2005 GMC Envoy is newer by 2 year(s). Which means there will be less support and parts availability for 2003 Porsche 911. In addition, the cost of maintenance, including insurance, on 2003 Porsche 911 would be higher. At 4,163 cc (6 cylinders), 2005 GMC Envoy is equipped with a bigger engine. In terms of performance, 2003 Porsche 911 (443 HP) has 168 more horse power than 2005 GMC Envoy. (275 HP) In normal driving conditions, 2003 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 257 kg more than 2003 Porsche 911.
Because 2003 Porsche 911 is four wheel drive (4WD), it will have significant more traction and grip than 2005 GMC Envoy. In wet, icy, snow, or gravel driving conditions, 2003 Porsche 911 will offer significantly more control. 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, 2003 Porsche 911 (620 Nm) has 247 more torque (in Nm) than 2005 GMC Envoy. (373 Nm). This means 2003 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 | 2003 Porsche 911 | |
| Make | GMC | Porsche |
| Model | Envoy | 911 |
| Year Released | 2005 | 2003 |
| Body Type | SUV | Convertible |
| Engine Position | Front | Rear |
| Engine Size | 4163 cc | 3600 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | boxer |
| Horse Power | 275 HP | 443 HP |
| Torque | 373 Nm | 620 Nm |
| Engine Bore Size | 93 mm | 100 mm |
| Engine Stroke Size | 102 mm | 76.4 mm |
| Engine Compression Ratio | 10.0:1 | 9.4:1 |
| Drive Type | Rear | 4WD |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1961 kg | 1704 kg |
| 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 Consumption Highway | 11.2 L/100km | 9.8 L/100km |
| Fuel Consumption City | 14.7 L/100km | 22.2 L/100km |
| Fuel Consumption Overall | 13.1 L/100km | 14.2 L/100km |
| Fuel Tank Capacity | 83 L | 64 L |
