2005 Mazda 3 vs. 1973 Mazda 929
To start off, 2005 Mazda 3 is newer by 32 year(s). Which means there will be less support and parts availability for 1973 Mazda 929. In addition, the cost of maintenance, including insurance, on 1973 Mazda 929 would be higher. At 1,998 cc (4 cylinders), 2005 Mazda 3 is equipped with a bigger engine. In terms of performance, 2005 Mazda 3 (148 HP @ 6000 RPM) has 65 more horse power than 1973 Mazda 929. (83 HP @ 5000 RPM). In normal driving conditions, 2005 Mazda 3 should accelerate faster than 1973 Mazda 929. With that said, vehicle weight also plays an important factor in acceleration. 2005 Mazda 3 weights approximately 165 kg more than 1973 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, 2005 Mazda 3 (187 Nm @ 4500 RPM) has 53 more torque (in Nm) than 1973 Mazda 929. (134 Nm @ 3000 RPM). This means 2005 Mazda 3 will have an easier job in driving up hills or pulling heavy equipment than 1973 Mazda 929.
Compare all specifications:
| 2005 Mazda 3 | 1973 Mazda 929 | |
| Make | Mazda | Mazda |
| Model | 3 | 929 |
| Year Released | 2005 | 1973 |
| Engine Position | Front | Front |
| Engine Size | 1998 cc | 1769 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 148 HP | 83 HP |
| Engine RPM | 6000 RPM | 5000 RPM |
| Torque | 187 Nm | 134 Nm |
| Torque RPM | 4500 RPM | 3000 RPM |
| Engine Bore Size | 87.5 mm | 80 mm |
| Engine Stroke Size | 83.1 mm | 88 mm |
| Fuel Type | Gasoline - Premium | Gasoline |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1235 kg | 1070 kg |
| Vehicle Length | 4500 mm | 4410 mm |
| Vehicle Width | 1760 mm | 1670 mm |
| Vehicle Height | 1470 mm | 1420 mm |
| Wheelbase Size | 2680 mm | 2520 mm |
| Fuel Tank Capacity | 55 L | 55 L |
