2007 Chrysler Pacifica vs. 1991 Opel Astra
To start off, 2007 Chrysler Pacifica 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 3,786 cc (6 cylinders), 2007 Chrysler Pacifica is equipped with a bigger engine. In terms of performance, 2007 Chrysler Pacifica (205 HP @ 5000 RPM) has 90 more horse power than 1991 Opel Astra. (115 HP @ 5200 RPM). In normal driving conditions, 2007 Chrysler Pacifica should accelerate faster than 1991 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2007 Chrysler Pacifica weights approximately 570 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 Chrysler Pacifica 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 Chrysler Pacifica 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 Chrysler Pacifica (319 Nm @ 4000 RPM) has 150 more torque (in Nm) than 1991 Opel Astra. (169 Nm @ 2600 RPM). This means 2007 Chrysler Pacifica will have an easier job in driving up hills or pulling heavy equipment than 1991 Opel Astra. 2007 Chrysler Pacifica 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 Chrysler Pacifica will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2007 Chrysler Pacifica | 1991 Opel Astra | |
| Make | Chrysler | Opel |
| Model | Pacifica | Astra |
| Year Released | 2007 | 1991 |
| Engine Position | Front | Front |
| Engine Size | 3786 cc | 1998 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 205 HP | 115 HP |
| Engine RPM | 5000 RPM | 5200 RPM |
| Torque | 319 Nm | 169 Nm |
| Torque RPM | 4000 RPM | 2600 RPM |
| Engine Compression Ratio | 9.6:1 | 9.2:1 |
| Drive Type | 4WD | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1620 kg | 1050 kg |
| Vehicle Length | 5050 mm | 4090 mm |
| Vehicle Width | 2020 mm | 1690 mm |
| Vehicle Height | 1740 mm | 1420 mm |
| Wheelbase Size | 2960 mm | 2650 mm |
