2007 Mazda CX-9 vs. 1991 Opel Astra
To start off, 2007 Mazda CX-9 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 3,496 cc (6 cylinders), 2007 Mazda CX-9 is equipped with a bigger engine. In terms of performance, 2007 Mazda CX-9 (263 HP @ 6250 RPM) has 207 more horse power than 1991 Opel Astra. (56 HP @ 4600 RPM). In normal driving conditions, 2007 Mazda CX-9 should accelerate faster than 1991 Opel Astra.
Because 2007 Mazda CX-9 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 Mazda CX-9 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 Mazda CX-9 (338 Nm @ 4500 RPM) has 233 more torque (in Nm) than 1991 Opel Astra. (105 Nm @ 2400 RPM). This means 2007 Mazda CX-9 will have an easier job in driving up hills or pulling heavy equipment than 1991 Opel Astra. 2007 Mazda CX-9 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 Mazda CX-9 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2007 Mazda CX-9 | 1991 Opel Astra | |
| Make | Mazda | Opel |
| Model | CX-9 | Astra |
| Year Released | 2007 | 1991 |
| Engine Position | Front | Front |
| Engine Size | 3496 cc | 1700 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 263 HP | 56 HP |
| Engine RPM | 6250 RPM | 4600 RPM |
| Torque | 338 Nm | 105 Nm |
| Torque RPM | 4500 RPM | 2400 RPM |
| Drive Type | 4WD | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 7 seats | 5 seats |
| Number of Doors | 5 doors | 3 doors |
| Vehicle Length | 5080 mm | 4060 mm |
| Vehicle Width | 1940 mm | 1670 mm |
| Vehicle Height | 1740 mm | 1430 mm |
| Wheelbase Size | 2880 mm | 2530 mm |
| Fuel Tank Capacity | 76 L | 40 L |
