1973 Mazda 929 vs. 1997 Westfield ZEI
To start off, 1997 Westfield ZEI is newer by 24 year(s). Which means there will be less support and parts availability for 1973 Mazda 929. In addition, the cost of maintenance, including insurance, on 1973 Mazda 929 would be higher. At 1,794 cc (4 cylinders), 1997 Westfield ZEI is equipped with a bigger engine. In terms of performance, 1997 Westfield ZEI (129 HP @ 6250 RPM) has 46 more horse power than 1973 Mazda 929. (83 HP @ 5000 RPM) In normal driving conditions, 1997 Westfield ZEI should accelerate faster than 1973 Mazda 929. With that said, vehicle weight also plays an important factor in acceleration. 1973 Mazda 929 weights approximately 350 kg more than 1997 Westfield ZEI.
Let's talk about torque, 1997 Westfield ZEI (162 Nm @ 4250 RPM) has 28 more torque (in Nm) than 1973 Mazda 929. (134 Nm @ 3000 RPM). This means 1997 Westfield ZEI will have an easier job in driving up hills or pulling heavy equipment than 1973 Mazda 929.
Compare all specifications:
| 1973 Mazda 929 | 1997 Westfield ZEI | |
| Make | Mazda | Westfield |
| Model | 929 | ZEI |
| Year Released | 1973 | 1997 |
| Engine Size | 1769 cc | 1794 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 83 HP | 129 HP |
| Engine RPM | 5000 RPM | 6250 RPM |
| Torque | 134 Nm | 162 Nm |
| Torque RPM | 3000 RPM | 4250 RPM |
| Fuel Type | Gasoline | Gasoline |
| Vehicle Weight | 1070 kg | 720 kg |
| Vehicle Length | 4410 mm | 3550 mm |
| Vehicle Width | 1670 mm | 1570 mm |
| Vehicle Height | 1420 mm | 1060 mm |
| Wheelbase Size | 2520 mm | 2340 mm |
