1975 Mazda 929 vs. 2007 Toyota RunX
To start off, 2007 Toyota RunX is newer by 32 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 1,794 cc (4 cylinders), 2007 Toyota RunX is equipped with a bigger engine. In terms of performance, 2007 Toyota RunX (134 HP @ 6000 RPM) has 51 more horse power than 1975 Mazda 929. (83 HP @ 5000 RPM) In normal driving conditions, 2007 Toyota RunX should accelerate faster than 1975 Mazda 929. With that said, vehicle weight also plays an important factor in acceleration. 2007 Toyota RunX weights approximately 64 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, 2007 Toyota RunX (172 Nm @ 4200 RPM) has 38 more torque (in Nm) than 1975 Mazda 929. (134 Nm @ 3000 RPM). This means 2007 Toyota RunX will have an easier job in driving up hills or pulling heavy equipment than 1975 Mazda 929.
Compare all specifications:
| 1975 Mazda 929 | 2007 Toyota RunX | |
| Make | Mazda | Toyota |
| Model | 929 | RunX |
| Year Released | 1975 | 2007 |
| Engine Position | Front | Front |
| Engine Size | 1769 cc | 1794 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 83 HP | 134 HP |
| Engine RPM | 5000 RPM | 6000 RPM |
| Torque | 134 Nm | 172 Nm |
| Torque RPM | 3000 RPM | 4200 RPM |
| Engine Bore Size | 80.1 mm | 79 mm |
| Engine Stroke Size | 88 mm | 91.5 mm |
| Fuel Type | Gasoline | Gasoline |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1070 kg | 1134 kg |
| Vehicle Length | 4410 mm | 4180 mm |
| Vehicle Width | 1670 mm | 1700 mm |
| Vehicle Height | 1420 mm | 1480 mm |
| Wheelbase Size | 2520 mm | 2610 mm |
| Fuel Tank Capacity | 55 L | 60 L |
