1977 Mazda 929 vs. 2009 Mazda 6
To start off, 2009 Mazda 6 is newer by 32 year(s). Which means there will be less support and parts availability for 1977 Mazda 929. In addition, the cost of maintenance, including insurance, on 1977 Mazda 929 would be higher. At 2,487 cc (4 cylinders), 2009 Mazda 6 is equipped with a bigger engine. In terms of performance, 2009 Mazda 6 (170 HP @ 6000 RPM) has 87 more horse power than 1977 Mazda 929. (83 HP @ 5000 RPM) In normal driving conditions, 2009 Mazda 6 should accelerate faster than 1977 Mazda 929. With that said, vehicle weight also plays an important factor in acceleration. 2009 Mazda 6 weights approximately 51 kg more than 1977 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, 2009 Mazda 6 (226 Nm @ 4000 RPM) has 92 more torque (in Nm) than 1977 Mazda 929. (134 Nm @ 3000 RPM). This means 2009 Mazda 6 will have an easier job in driving up hills or pulling heavy equipment than 1977 Mazda 929.
Compare all specifications:
| 1977 Mazda 929 | 2009 Mazda 6 | |
| Make | Mazda | Mazda |
| Model | 929 | 6 |
| Year Released | 1977 | 2009 |
| Engine Position | Front | Front |
| Engine Size | 1769 cc | 2487 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 83 HP | 170 HP |
| Engine RPM | 5000 RPM | 6000 RPM |
| Torque | 134 Nm | 226 Nm |
| Torque RPM | 3000 RPM | 4000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1074 kg | 1125 kg |
| Vehicle Length | 4410 mm | 4930 mm |
| Vehicle Width | 1670 mm | 1850 mm |
| Vehicle Height | 1420 mm | 1480 mm |
| Wheelbase Size | 2520 mm | 2800 mm |
| Fuel Tank Capacity | 55 L | 70 L |
