1975 Mazda 929 vs. 2002 Vauxhall Astra
To start off, 2002 Vauxhall Astra is newer by 27 year(s). Which means there will be less support and parts availability for 1975 Mazda 929. In addition, the cost of maintenance, including insurance, on 1975 Mazda 929 would be higher. At 1,769 cc (4 cylinders), 1975 Mazda 929 is equipped with a bigger engine. In terms of performance, 2002 Vauxhall Astra (100 HP @ 6000 RPM) has 17 more horse power than 1975 Mazda 929. (83 HP @ 5000 RPM) In normal driving conditions, 2002 Vauxhall Astra should accelerate faster than 1975 Mazda 929. With that said, vehicle weight also plays an important factor in acceleration. 2002 Vauxhall Astra weights approximately 280 kg more than 1975 Mazda 929. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 2002 Vauxhall Astra (150 Nm @ 3600 RPM) has 16 more torque (in Nm) than 1975 Mazda 929. (134 Nm @ 3000 RPM). This means 2002 Vauxhall Astra will have an easier job in driving up hills or pulling heavy equipment than 1975 Mazda 929.
Compare all specifications:
| 1975 Mazda 929 | 2002 Vauxhall Astra | |
| Make | Mazda | Vauxhall |
| Model | 929 | Astra |
| Year Released | 1975 | 2002 |
| Engine Position | Front | Front |
| Engine Size | 1769 cc | 1598 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 83 HP | 100 HP |
| Engine RPM | 5000 RPM | 6000 RPM |
| Torque | 134 Nm | 150 Nm |
| Torque RPM | 3000 RPM | 3600 RPM |
| Fuel Type | Gasoline | Gasoline |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1070 kg | 1350 kg |
| Vehicle Length | 4410 mm | 4280 mm |
| Vehicle Width | 1670 mm | 1720 mm |
| Vehicle Height | 1420 mm | 1400 mm |
| Wheelbase Size | 2520 mm | 2620 mm |
