1978 Mazda 929 vs. 2005 Mazda 3
To start off, 2005 Mazda 3 is newer by 27 year(s). Which means there will be less support and parts availability for 1978 Mazda 929. In addition, the cost of maintenance, including insurance, on 1978 Mazda 929 would be higher. At 1,769 cc (4 cylinders), 1978 Mazda 929 is equipped with a bigger engine. In terms of performance, 2005 Mazda 3 (104 HP @ 5500 RPM) has 21 more horse power than 1978 Mazda 929. (83 HP @ 5000 RPM) In normal driving conditions, 2005 Mazda 3 should accelerate faster than 1978 Mazda 929. With that said, vehicle weight also plays an important factor in acceleration. 2005 Mazda 3 weights approximately 275 kg more than 1978 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 (146 Nm @ 4000 RPM) has 12 more torque (in Nm) than 1978 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 1978 Mazda 929.
Compare all specifications:
| 1978 Mazda 929 | 2005 Mazda 3 | |
| Make | Mazda | Mazda |
| Model | 929 | 3 |
| Year Released | 1978 | 2005 |
| Engine Position | Front | Front |
| Engine Size | 1769 cc | 1596 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 83 HP | 104 HP |
| Engine RPM | 5000 RPM | 5500 RPM |
| Torque | 134 Nm | 146 Nm |
| Torque RPM | 3000 RPM | 4000 RPM |
| Engine Bore Size | 80 mm | 78 mm |
| Engine Stroke Size | 88 mm | 83.6 mm |
| Fuel Type | Gasoline | Gasoline - Premium |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1070 kg | 1345 kg |
| Vehicle Length | 4410 mm | 4430 mm |
| Vehicle Width | 1670 mm | 1760 mm |
| Vehicle Height | 1420 mm | 1470 mm |
| Wheelbase Size | 2520 mm | 2650 mm |
| Fuel Tank Capacity | 55 L | 55 L |
