2002 Mazda 6 vs. 1975 Mazda 929
To start off, 2002 Mazda 6 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 1,999 cc (4 cylinders), 2002 Mazda 6 is equipped with a bigger engine. In terms of performance, 2002 Mazda 6 (120 HP @ 3500 RPM) has 37 more horse power than 1975 Mazda 929. (83 HP @ 5000 RPM). In normal driving conditions, 2002 Mazda 6 should accelerate faster than 1975 Mazda 929. With that said, vehicle weight also plays an important factor in acceleration. 2002 Mazda 6 weights approximately 415 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 Mazda 6 (310 Nm @ 2000 RPM) has 176 more torque (in Nm) than 1975 Mazda 929. (134 Nm @ 3000 RPM). This means 2002 Mazda 6 will have an easier job in driving up hills or pulling heavy equipment than 1975 Mazda 929.
Compare all specifications:
| 2002 Mazda 6 | 1975 Mazda 929 | |
| Make | Mazda | Mazda |
| Model | 6 | 929 |
| Year Released | 2002 | 1975 |
| Engine Position | Front | Front |
| Engine Size | 1999 cc | 1769 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 120 HP | 83 HP |
| Engine RPM | 3500 RPM | 5000 RPM |
| Torque | 310 Nm | 134 Nm |
| Torque RPM | 2000 RPM | 3000 RPM |
| Engine Bore Size | 86 mm | 80.1 mm |
| Engine Stroke Size | 86 mm | 88 mm |
| Engine Compression Ratio | 11.0:1 | 8.6:1 |
| Fuel Type | Diesel | Gasoline |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1485 kg | 1070 kg |
| Vehicle Length | 4690 mm | 4410 mm |
| Vehicle Width | 1790 mm | 1670 mm |
| Vehicle Height | 1440 mm | 1420 mm |
| Wheelbase Size | 2680 mm | 2520 mm |
| Fuel Tank Capacity | 65 L | 55 L |
