1981 Mazda 323 vs. 1971 Datsun 240Z
To start off, 1981 Mazda 323 is newer by 10 year(s). Which means there will be less support and parts availability for 1971 Datsun 240Z. In addition, the cost of maintenance, including insurance, on 1971 Datsun 240Z would be higher. At 2,393 cc (6 cylinders), 1971 Datsun 240Z is equipped with a bigger engine. In terms of performance, 1971 Datsun 240Z (151 HP @ 5600 RPM) has 98 more horse power than 1981 Mazda 323. (53 HP @ 6000 RPM) In normal driving conditions, 1971 Datsun 240Z should accelerate faster than 1981 Mazda 323. With that said, vehicle weight also plays an important factor in acceleration. 1971 Datsun 240Z weights approximately 218 kg more than 1981 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, 1971 Datsun 240Z (198 Nm @ 4400 RPM) has 119 more torque (in Nm) than 1981 Mazda 323. (79 Nm @ 4000 RPM). This means 1971 Datsun 240Z will have an easier job in driving up hills or pulling heavy equipment than 1981 Mazda 323.
Compare all specifications:
| 1981 Mazda 323 | 1971 Datsun 240Z | |
| Make | Mazda | Datsun |
| Model | 323 | 240Z |
| Year Released | 1981 | 1971 |
| Engine Position | Front | Front |
| Engine Size | 1069 cc | 2393 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 53 HP | 151 HP |
| Engine RPM | 6000 RPM | 5600 RPM |
| Torque | 79 Nm | 198 Nm |
| Torque RPM | 4000 RPM | 4400 RPM |
| Fuel Type | Gasoline | Gasoline |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 3 doors | 3 doors |
| Vehicle Weight | 850 kg | 1068 kg |
| Vehicle Length | 3960 mm | 4140 mm |
| Vehicle Width | 1640 mm | 1630 mm |
| Wheelbase Size | 2370 mm | 2300 mm |
