1977 Mazda 616 vs. 2007 Opel Astra
To start off, 2007 Opel Astra is newer by 30 year(s). Which means there will be less support and parts availability for 1977 Mazda 616. In addition, the cost of maintenance, including insurance, on 1977 Mazda 616 would be higher. At 1,998 cc (4 cylinders), 2007 Opel Astra is equipped with a bigger engine. In terms of performance, 2007 Opel Astra (197 HP @ 5600 RPM) has 118 more horse power than 1977 Mazda 616. (79 HP @ 5500 RPM) In normal driving conditions, 2007 Opel Astra should accelerate faster than 1977 Mazda 616. With that said, vehicle weight also plays an important factor in acceleration. 2007 Opel Astra weights approximately 475 kg more than 1977 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, 2007 Opel Astra (262 Nm @ 4200 RPM) has 138 more torque (in Nm) than 1977 Mazda 616. (124 Nm @ 3500 RPM). This means 2007 Opel Astra will have an easier job in driving up hills or pulling heavy equipment than 1977 Mazda 616.
Compare all specifications:
| 1977 Mazda 616 | 2007 Opel Astra | |
| Make | Mazda | Opel |
| Model | 616 | Astra |
| Year Released | 1977 | 2007 |
| Body Type | Coupe | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1586 cc | 1998 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 79 HP | 197 HP |
| Engine RPM | 5500 RPM | 5600 RPM |
| Torque | 124 Nm | 262 Nm |
| Torque RPM | 3500 RPM | 4200 RPM |
| Fuel Type | Gasoline | Gasoline |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 910 kg | 1385 kg |
| Vehicle Length | 4160 mm | 4260 mm |
| Vehicle Width | 1590 mm | 1760 mm |
| Vehicle Height | 1400 mm | 1470 mm |
| Wheelbase Size | 2480 mm | 2620 mm |
