1973 Mazda 616 vs. 2005 Opel Astra
To start off, 2005 Opel Astra is newer by 32 year(s). Which means there will be less support and parts availability for 1973 Mazda 616. In addition, the cost of maintenance, including insurance, on 1973 Mazda 616 would be higher. At 1,598 cc (4 cylinders), 2005 Opel Astra is equipped with a bigger engine. In terms of performance, 2005 Opel Astra (97 HP @ 6000 RPM) has 18 more horse power than 1973 Mazda 616. (79 HP @ 5500 RPM) In normal driving conditions, 2005 Opel Astra should accelerate faster than 1973 Mazda 616. With that said, vehicle weight also plays an important factor in acceleration. 2005 Opel Astra weights approximately 271 kg more than 1973 Mazda 616. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 2005 Opel Astra (143 Nm @ 3600 RPM) has 19 more torque (in Nm) than 1973 Mazda 616. (124 Nm @ 3500 RPM). This means 2005 Opel Astra will have an easier job in driving up hills or pulling heavy equipment than 1973 Mazda 616.
Compare all specifications:
| 1973 Mazda 616 | 2005 Opel Astra | |
| Make | Mazda | Opel |
| Model | 616 | Astra |
| Year Released | 1973 | 2005 |
| Body Type | Coupe | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1586 cc | 1598 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 79 HP | 97 HP |
| Engine RPM | 5500 RPM | 6000 RPM |
| Torque | 124 Nm | 143 Nm |
| Torque RPM | 3500 RPM | 3600 RPM |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 910 kg | 1181 kg |
| Wheelbase Size | 2480 mm | 2500 mm |
