2007 Jeep Liberty vs. 2005 Porsche 911
To start off, 2007 Jeep Liberty 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 3,701 cc (6 cylinders), 2007 Jeep Liberty is equipped with a bigger engine. In terms of performance, 2005 Porsche 911 (320 HP @ 6800 RPM) has 110 more horse power than 2007 Jeep Liberty. (210 HP @ 5200 RPM) In normal driving conditions, 2005 Porsche 911 should accelerate faster than 2007 Jeep Liberty. With that said, vehicle weight also plays an important factor in acceleration. 2007 Jeep Liberty weights approximately 581 kg more than 2005 Porsche 911.
Both vehicles are four wheel drive (4WD) - it offers better handling, traction, and control in all driving conditions compared with front wheel drive or rear 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, 2005 Porsche 911 (370 Nm @ 4250 RPM) has 51 more torque (in Nm) than 2007 Jeep Liberty. (319 Nm @ 4000 RPM). This means 2005 Porsche 911 will have an easier job in driving up hills or pulling heavy equipment than 2007 Jeep Liberty.
Compare all specifications:
| 2007 Jeep Liberty | 2005 Porsche 911 | |
| Make | Jeep | Porsche |
| Model | Liberty | 911 |
| Year Released | 2007 | 2005 |
| Body Type | SUV | Coupe |
| Engine Position | Front | Rear |
| Engine Size | 3701 cc | 3594 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | boxer |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 210 HP | 320 HP |
| Engine RPM | 5200 RPM | 6800 RPM |
| Torque | 319 Nm | 370 Nm |
| Torque RPM | 4000 RPM | 4250 RPM |
| Engine Bore Size | 93 mm | 96 mm |
| Engine Stroke Size | 90.8 mm | 82.8 mm |
| Engine Compression Ratio | 9.0:1 | 11.3:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | 4WD | 4WD |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 2031 kg | 1450 kg |
| Vehicle Length | 4440 mm | 4430 mm |
| Vehicle Width | 1830 mm | 1860 mm |
| Vehicle Height | 1790 mm | 1320 mm |
| Wheelbase Size | 2660 mm | 2360 mm |
| Fuel Consumption Highway | 10.7 L/100km | 8.5 L/100km |
| Fuel Consumption City | 13.1 L/100km | 16.3 L/100km |
| Fuel Consumption Overall | 12.4 L/100km | 11.3 L/100km |
| Fuel Tank Capacity | 78 L | 64 L |
