2007 Jeep Liberty vs. 2003 MG ZR
To start off, 2007 Jeep Liberty is newer by 4 year(s). Which means there will be less support and parts availability for 2003 MG ZR. In addition, the cost of maintenance, including insurance, on 2003 MG ZR would be higher. At 3,699 cc (6 cylinders), 2007 Jeep Liberty is equipped with a bigger engine. In terms of performance, 2007 Jeep Liberty (210 HP @ 5200 RPM) has 108 more horse power than 2003 MG ZR. (102 HP @ 6000 RPM). In normal driving conditions, 2007 Jeep Liberty should accelerate faster than 2003 MG ZR.
Because 2007 Jeep Liberty is four wheel drive (4WD), it will have significant more traction and grip than 2003 MG ZR. In wet, icy, snow, or gravel driving conditions, 2007 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, 2007 Jeep Liberty (319 Nm @ 4000 RPM) has 196 more torque (in Nm) than 2003 MG ZR. (123 Nm @ 4500 RPM). This means 2007 Jeep Liberty will have an easier job in driving up hills or pulling heavy equipment than 2003 MG ZR. 2007 Jeep Liberty has automatic transmission and 2003 MG ZR has manual transmission. 2003 MG ZR will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 Jeep Liberty will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2007 Jeep Liberty | 2003 MG ZR | |
| Make | Jeep | MG |
| Model | Liberty | ZR |
| Year Released | 2007 | 2003 |
| Body Type | SUV | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 3699 cc | 1396 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 210 HP | 102 HP |
| Engine RPM | 5200 RPM | 6000 RPM |
| Torque | 319 Nm | 123 Nm |
| Torque RPM | 4000 RPM | 4500 RPM |
| Engine Bore Size | 93 mm | 75.1 mm |
| Engine Stroke Size | 90.7 mm | 79 mm |
| Engine Compression Ratio | 9.6:1 | 10.5:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | 4WD | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 3 doors |
| Vehicle Length | 4440 mm | 4020 mm |
| Vehicle Width | 1830 mm | 1690 mm |
| Vehicle Height | 1820 mm | 1410 mm |
| Wheelbase Size | 2650 mm | 2510 mm |
| Fuel Tank Capacity | 78 L | 50 L |
