1975 Mazda 929 vs. 1980 Mazda 323
To start off, 1980 Mazda 323 is newer by 5 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, 1975 Mazda 929 (83 HP) has 9 more horse power than 1980 Mazda 323. (74 HP). In normal driving conditions, 1975 Mazda 929 should accelerate faster than 1980 Mazda 323. With that said, vehicle weight also plays an important factor in acceleration. 1975 Mazda 929 weights approximately 280 kg more than 1980 Mazda 323. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 1975 Mazda 929 (137 Nm @ 3000 RPM) has 21 more torque (in Nm) than 1980 Mazda 323. (116 Nm @ 3000 RPM). This means 1975 Mazda 929 will have an easier job in driving up hills or pulling heavy equipment than 1980 Mazda 323.
Compare all specifications:
| 1975 Mazda 929 | 1980 Mazda 323 | |
| Make | Mazda | Mazda |
| Model | 929 | 323 |
| Year Released | 1975 | 1980 |
| Engine Position | Front | Front |
| Engine Size | 1769 cc | 1490 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 83 HP | 74 HP |
| Torque | 137 Nm | 116 Nm |
| Torque RPM | 3000 RPM | 3000 RPM |
| Engine Bore Size | 80.1 mm | 77.1 mm |
| Engine Stroke Size | 88 mm | 80 mm |
| Engine Compression Ratio | 8.6:1 | 9.0:1 |
| Fuel Type | Gasoline | Gasoline |
| Number of Doors | 5 doors | 3 doors |
| Vehicle Weight | 1160 kg | 880 kg |
| Vehicle Length | 4550 mm | 3960 mm |
| Vehicle Width | 1670 mm | 1640 mm |
| Vehicle Height | 1420 mm | 1380 mm |
| Wheelbase Size | 2520 mm | 2370 mm |
| Fuel Tank Capacity | 65 L | 45 L |
