2006 Jeep Liberty vs. 1991 Opel Astra
To start off, 2006 Jeep Liberty is newer by 15 year(s). Which means there will be less support and parts availability for 1991 Opel Astra. In addition, the cost of maintenance, including insurance, on 1991 Opel Astra would be higher. At 2,801 cc, 2006 Jeep Liberty is equipped with a bigger engine. In terms of performance, 2006 Jeep Liberty (160 HP @ 3800 RPM) has 60 more horse power than 1991 Opel Astra. (100 HP @ 5600 RPM). In normal driving conditions, 2006 Jeep Liberty should accelerate faster than 1991 Opel Astra.
Because 2006 Jeep Liberty is four wheel drive (4WD), it will have significant more traction and grip than 1991 Opel Astra. 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 (400 Nm @ 1800 RPM) has 265 more torque (in Nm) than 1991 Opel Astra. (135 Nm @ 3400 RPM). This means 2006 Jeep Liberty will have an easier job in driving up hills or pulling heavy equipment than 1991 Opel Astra.
Compare all specifications:
| 2006 Jeep Liberty | 1991 Opel Astra | |
| Make | Jeep | Opel |
| Model | Liberty | Astra |
| Year Released | 2006 | 1991 |
| Engine Position | Front | Front |
| Engine Size | 2801 cc | 1597 cc |
| Horse Power | 160 HP | 100 HP |
| Engine RPM | 3800 RPM | 5600 RPM |
| Torque | 400 Nm | 135 Nm |
| Torque RPM | 1800 RPM | 3400 RPM |
| Engine Bore Size | 94.1 mm | 79 mm |
| Engine Stroke Size | 100 mm | 81.5 mm |
| Engine Compression Ratio | 17.5:1 | 9.8:1 |
| Drive Type | 4WD | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Length | 4440 mm | 4060 mm |
| Vehicle Width | 1830 mm | 1690 mm |
| Vehicle Height | 1830 mm | 1430 mm |
| Wheelbase Size | 2650 mm | 2530 mm |
| Fuel Tank Capacity | 78 L | 75 L |
