2006 Jeep Liberty vs. 2003 Opel Vectra
To start off, 2006 Jeep Liberty is newer by 3 year(s). Which means there will be less support and parts availability for 2003 Opel Vectra. In addition, the cost of maintenance, including insurance, on 2003 Opel Vectra would be higher. At 3,687 cc (6 cylinders), 2006 Jeep Liberty is equipped with a bigger engine. In terms of performance, 2006 Jeep Liberty (210 HP @ 5200 RPM) has 90 more horse power than 2003 Opel Vectra. (120 HP @ 5800 RPM). In normal driving conditions, 2006 Jeep Liberty should accelerate faster than 2003 Opel Vectra. With that said, vehicle weight also plays an important factor in acceleration. 2006 Jeep Liberty weights approximately 382 kg more than 2003 Opel Vectra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2006 Jeep Liberty is four wheel drive (4WD), it will have significant more traction and grip than 2003 Opel Vectra. In wet, icy, snow, or gravel driving conditions, 2006 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, 2006 Jeep Liberty (319 Nm @ 4000 RPM) has 149 more torque (in Nm) than 2003 Opel Vectra. (170 Nm @ 3800 RPM). This means 2006 Jeep Liberty will have an easier job in driving up hills or pulling heavy equipment than 2003 Opel Vectra.
Compare all specifications:
| 2006 Jeep Liberty | 2003 Opel Vectra | |
| Make | Jeep | Opel |
| Model | Liberty | Vectra |
| Year Released | 2006 | 2003 |
| Body Type | SUV | Sedan |
| Engine Position | Front | Front |
| Engine Size | 3687 cc | 1795 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 210 HP | 120 HP |
| Engine RPM | 5200 RPM | 5800 RPM |
| Torque | 319 Nm | 170 Nm |
| Torque RPM | 4000 RPM | 3800 RPM |
| Engine Bore Size | 93 mm | 80.5 mm |
| Engine Stroke Size | 90.8 mm | 88.2 mm |
| Engine Compression Ratio | 9.5:1 | 10.5:1 |
| Drive Type | 4WD | Front |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1872 kg | 1490 kg |
| Vehicle Length | 4440 mm | 4500 mm |
| Vehicle Width | 1830 mm | 1710 mm |
| Vehicle Height | 1790 mm | 1430 mm |
| Wheelbase Size | 2660 mm | 2640 mm |
| Fuel Consumption Highway | 10.7 L/100km | 6.1 L/100km |
| Fuel Consumption City | 13.8 L/100km | 11 L/100km |
| Fuel Consumption Overall | 12.4 L/100km | 7.9 L/100km |
| Fuel Tank Capacity | 78 L | 60 L |
