2008 Mazda 6 vs. 1991 Opel Astra
To start off, 2008 Mazda 6 is newer by 17 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 1,999 cc (4 cylinders), 2008 Mazda 6 is equipped with a bigger engine. In terms of performance, 2008 Mazda 6 (145 HP @ 6500 RPM) has 89 more horse power than 1991 Opel Astra. (56 HP @ 4600 RPM). In normal driving conditions, 2008 Mazda 6 should accelerate faster than 1991 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2008 Mazda 6 weights approximately 345 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.
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, 2008 Mazda 6 (184 Nm @ 4000 RPM) has 79 more torque (in Nm) than 1991 Opel Astra. (105 Nm @ 2400 RPM). This means 2008 Mazda 6 will have an easier job in driving up hills or pulling heavy equipment than 1991 Opel Astra.
Compare all specifications:
| 2008 Mazda 6 | 1991 Opel Astra | |
| Make | Mazda | Opel |
| Model | 6 | Astra |
| Year Released | 2008 | 1991 |
| Body Type | Sedan | Station Wagon |
| Engine Position | Front | Front |
| Engine Size | 1999 cc | 1700 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 145 HP | 56 HP |
| Engine RPM | 6500 RPM | 4600 RPM |
| Torque | 184 Nm | 105 Nm |
| Torque RPM | 4000 RPM | 2400 RPM |
| Engine Bore Size | 87.5 mm | 82.5 mm |
| Engine Stroke Size | 83.1 mm | 79.5 mm |
| Engine Compression Ratio | 10.0:1 | 23.0:1 |
| Top Speed | 214 km/hour | 149 km/hour |
| Acceleration 0-100mph | 9.9 seconds | 19.8 seconds |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1370 kg | 1025 kg |
| Vehicle Length | 4760 mm | 4280 mm |
| Vehicle Width | 1800 mm | 1690 mm |
| Vehicle Height | 1450 mm | 1430 mm |
| Wheelbase Size | 2730 mm | 2640 mm |
| Fuel Tank Capacity | 64 L | 75 L |
