2005 Jeep Liberty vs. 2003 Porsche 911
To start off, 2005 Jeep Liberty 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 3,687 cc (6 cylinders), 2005 Jeep Liberty is equipped with a bigger engine. In terms of performance, 2003 Porsche 911 (340 HP @ 6800 RPM) has 130 more horse power than 2005 Jeep Liberty. (210 HP @ 3800 RPM) In normal driving conditions, 2003 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 456 kg more than 2003 Porsche 911.
Because 2005 Jeep Liberty is four wheel drive (4WD), it will have significant more traction and grip than 2003 Porsche 911. In wet, icy, snow, or gravel driving conditions, 2005 Jeep Liberty 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 (370 Nm) has 51 more torque (in Nm) than 2005 Jeep Liberty. (319 Nm). This means 2003 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 | 2003 Porsche 911 | |
| Make | Jeep | Porsche |
| Model | Liberty | 911 |
| Year Released | 2005 | 2003 |
| Body Type | SUV | Coupe |
| Engine Position | Front | Rear |
| Engine Size | 3687 cc | 3596 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | boxer |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 210 HP | 340 HP |
| Engine RPM | 3800 RPM | 6800 RPM |
| Torque | 319 Nm | 370 Nm |
| Engine Bore Size | 93 mm | 96 mm |
| Engine Stroke Size | 91 mm | 82.8 mm |
| Engine Compression Ratio | 9.1:1 | 11.3:1 |
| Drive Type | 4WD | Rear |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1836 kg | 1380 kg |
| Vehicle Length | 4440 mm | 4440 mm |
| Vehicle Width | 1830 mm | 1780 mm |
| Vehicle Height | 1790 mm | 1300 mm |
| Wheelbase Size | 2660 mm | 2360 mm |
| Fuel Consumption Highway | 10.7 L/100km | 8.3 L/100km |
| Fuel Consumption City | 13.1 L/100km | 16.5 L/100km |
| Fuel Consumption Overall | 12.4 L/100km | 11.3 L/100km |
| Fuel Tank Capacity | 78 L | 64 L |
