2009 Mazda 6 vs. 1991 Opel Astra
To start off, 2009 Mazda 6 is newer by 18 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 2,489 cc (4 cylinders), 2009 Mazda 6 is equipped with a bigger engine. In terms of performance, 2009 Mazda 6 (171 HP @ 6000 RPM) has 115 more horse power than 1991 Opel Astra. (56 HP @ 4600 RPM). In normal driving conditions, 2009 Mazda 6 should accelerate faster than 1991 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 1991 Opel Astra weights approximately 95 kg more than 2009 Mazda 6.
Both vehicles are front wheel drive (FWD). Which offers better traction when its slippery than rear wheel drive vehicles. 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, 2009 Mazda 6 (226 Nm @ 4000 RPM) has 121 more torque (in Nm) than 1991 Opel Astra. (105 Nm @ 2400 RPM). This means 2009 Mazda 6 will have an easier job in driving up hills or pulling heavy equipment than 1991 Opel Astra.
Compare all specifications:
| 2009 Mazda 6 | 1991 Opel Astra | |
| Make | Mazda | Opel |
| Model | 6 | Astra |
| Year Released | 2009 | 1991 |
| Engine Position | Front | Front |
| Engine Size | 2489 cc | 1700 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 171 HP | 56 HP |
| Engine RPM | 6000 RPM | 4600 RPM |
| Torque | 226 Nm | 105 Nm |
| Torque RPM | 4000 RPM | 2400 RPM |
| Engine Compression Ratio | 10.8:1 | 23.0:1 |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 3 doors |
| Vehicle Weight | 955 kg | 1050 kg |
| Vehicle Length | 4930 mm | 4060 mm |
| Vehicle Width | 1850 mm | 1670 mm |
| Vehicle Height | 1480 mm | 1430 mm |
| Wheelbase Size | 2800 mm | 2530 mm |
| Fuel Tank Capacity | 70 L | 40 L |
