2005 Jeep Liberty vs. 2011 Porsche 911
To start off, 2011 Porsche 911 is newer by 6 year(s). Which means there will be less support and parts availability for 2005 Jeep Liberty. In addition, the cost of maintenance, including insurance, on 2005 Jeep Liberty would be higher. At 3,800 cc (6 cylinders), 2011 Porsche 911 is equipped with a bigger engine. In terms of performance, 2011 Porsche 911 (530 HP @ 6250 RPM) has 320 more horse power than 2005 Jeep Liberty. (210 HP @ 3800 RPM) In normal driving conditions, 2011 Porsche 911 should accelerate faster than 2005 Jeep Liberty. With that said, vehicle weight also plays an important factor in acceleration. 2005 Jeep Liberty weights approximately 176 kg more than 2011 Porsche 911.
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, 2011 Porsche 911 (699 Nm) has 380 more torque (in Nm) than 2005 Jeep Liberty. (319 Nm). This means 2011 Porsche 911 will have an easier job in driving up hills or pulling heavy equipment than 2005 Jeep Liberty.
Compare all specifications:
| 2005 Jeep Liberty | 2011 Porsche 911 | |
| Make | Jeep | Porsche |
| Model | Liberty | 911 |
| Year Released | 2005 | 2011 |
| Body Type | SUV | Convertible |
| Engine Position | Front | Rear |
| Engine Size | 3687 cc | 3800 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | boxer |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 210 HP | 530 HP |
| Engine RPM | 3800 RPM | 6250 RPM |
| Torque | 319 Nm | 699 Nm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | AWD |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1836 kg | 1660 kg |
| Vehicle Length | 4440 mm | 4478 mm |
| Vehicle Width | 1830 mm | 1852 mm |
| Vehicle Height | 1790 mm | 1300 mm |
| Wheelbase Size | 2660 mm | 2350 mm |
| Fuel Consumption Highway | 10.7 L/100km | 9.8 L/100km |
| Fuel Consumption City | 13.1 L/100km | 14.7 L/100km |
| Fuel Tank Capacity | 78 L | 67 L |
