2007 Jeep Grand Cherokee vs. 1991 Opel Astra
To start off, 2007 Jeep Grand Cherokee is newer by 16 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 2,986 cc (6 cylinders), 2007 Jeep Grand Cherokee is equipped with a bigger engine. In terms of performance, 2007 Jeep Grand Cherokee (215 HP @ 4000 RPM) has 133 more horse power than 1991 Opel Astra. (82 HP @ 5800 RPM). In normal driving conditions, 2007 Jeep Grand Cherokee should accelerate faster than 1991 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2007 Jeep Grand Cherokee weights approximately 1202 kg more than 1991 Opel Astra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2007 Jeep Grand Cherokee 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, 2007 Jeep Grand Cherokee 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 Grand Cherokee (510 Nm @ 1600 RPM) has 397 more torque (in Nm) than 1991 Opel Astra. (113 Nm @ 3400 RPM). This means 2007 Jeep Grand Cherokee will have an easier job in driving up hills or pulling heavy equipment than 1991 Opel Astra. 2007 Jeep Grand Cherokee has automatic transmission and 1991 Opel Astra has manual transmission. 1991 Opel Astra will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 Jeep Grand Cherokee will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2007 Jeep Grand Cherokee | 1991 Opel Astra | |
| Make | Jeep | Opel |
| Model | Grand Cherokee | Astra |
| Year Released | 2007 | 1991 |
| Engine Position | Front | Front |
| Engine Size | 2986 cc | 1388 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 215 HP | 82 HP |
| Engine RPM | 4000 RPM | 5800 RPM |
| Torque | 510 Nm | 113 Nm |
| Torque RPM | 1600 RPM | 3400 RPM |
| Engine Compression Ratio | 18.0:1 | 9.4:1 |
| Top Speed | 200 km/hour | 171 km/hour |
| Drive Type | 4WD | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 2142 kg | 940 kg |
| Vehicle Length | 4760 mm | 4060 mm |
| Vehicle Width | 2160 mm | 1690 mm |
| Vehicle Height | 1750 mm | 1430 mm |
| Wheelbase Size | 2790 mm | 2610 mm |
