2005 Mazda 6 vs. 1991 Opel Astra
To start off, 2005 Mazda 6 is newer by 14 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 2,262 cc (4 cylinders), 2005 Mazda 6 is equipped with a bigger engine. In terms of performance, 2005 Mazda 6 (160 HP @ 4000 RPM) has 78 more horse power than 1991 Opel Astra. (82 HP @ 4400 RPM). In normal driving conditions, 2005 Mazda 6 should accelerate faster than 1991 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2005 Mazda 6 weights approximately 277 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, 2005 Mazda 6 (210 Nm) has 42 more torque (in Nm) than 1991 Opel Astra. (168 Nm). This means 2005 Mazda 6 will have an easier job in driving up hills or pulling heavy equipment than 1991 Opel Astra.
Compare all specifications:
| 2005 Mazda 6 | 1991 Opel Astra | |
| Make | Mazda | Opel |
| Model | 6 | Astra |
| Year Released | 2005 | 1991 |
| Engine Position | Front | Front |
| Engine Size | 2262 cc | 1686 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 160 HP | 82 HP |
| Engine RPM | 4000 RPM | 4400 RPM |
| Torque | 210 Nm | 168 Nm |
| Engine Compression Ratio | 9.7:1 | 22.0:1 |
| Drive Type | Front | Front |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1407 kg | 1130 kg |
| Vehicle Length | 4750 mm | 4060 mm |
| Vehicle Width | 1790 mm | 1690 mm |
| Vehicle Height | 1450 mm | 1430 mm |
| Wheelbase Size | 2680 mm | 2640 mm |
| Fuel Tank Capacity | 68 L | 75 L |
