1991 Mitsubishi Sigma vs. 1976 Datsun 260Z
To start off, 1991 Mitsubishi Sigma is newer by 15 year(s). Which means there will be less support and parts availability for 1976 Datsun 260Z. In addition, the cost of maintenance, including insurance, on 1976 Datsun 260Z would be higher. At 2,972 cc (6 cylinders), 1991 Mitsubishi Sigma is equipped with a bigger engine. In terms of performance, 1991 Mitsubishi Sigma (176 HP @ 5500 RPM) has 13 more horse power than 1976 Datsun 260Z. (163 HP @ 5600 RPM). In normal driving conditions, 1991 Mitsubishi Sigma should accelerate faster than 1976 Datsun 260Z. With that said, vehicle weight also plays an important factor in acceleration. 1991 Mitsubishi Sigma weights approximately 370 kg more than 1976 Datsun 260Z. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 1991 Mitsubishi Sigma (251 Nm @ 3000 RPM) has 38 more torque (in Nm) than 1976 Datsun 260Z. (213 Nm @ 4400 RPM). This means 1991 Mitsubishi Sigma will have an easier job in driving up hills or pulling heavy equipment than 1976 Datsun 260Z.
Compare all specifications:
| 1991 Mitsubishi Sigma | 1976 Datsun 260Z | |
| Make | Mitsubishi | Datsun |
| Model | Sigma | 260Z |
| Year Released | 1991 | 1976 |
| Engine Position | Front | Front |
| Engine Size | 2972 cc | 2565 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Horse Power | 176 HP | 163 HP |
| Engine RPM | 5500 RPM | 5600 RPM |
| Torque | 251 Nm | 213 Nm |
| Torque RPM | 3000 RPM | 4400 RPM |
| Fuel Type | Gasoline | Gasoline - Premium |
| Vehicle Weight | 1470 kg | 1100 kg |
| Vehicle Length | 4760 mm | 4135 mm |
| Vehicle Width | 1780 mm | 1630 mm |
| Vehicle Height | 1440 mm | 1290 mm |
| Wheelbase Size | 2730 mm | 2310 mm |
