1973 Nissan Skyline vs. 1966 Nissan Sunny
To start off, 1973 Nissan Skyline is newer by 7 year(s). Which means there will be less support and parts availability for 1966 Nissan Sunny. In addition, the cost of maintenance, including insurance, on 1966 Nissan Sunny would be higher. At 1,989 cc (6 cylinders), 1973 Nissan Skyline is equipped with a bigger engine. In terms of performance, 1973 Nissan Skyline (135 HP @ 7000 RPM) has 91 more horse power than 1966 Nissan Sunny. (44 HP @ 6000 RPM). In normal driving conditions, 1973 Nissan Skyline should accelerate faster than 1966 Nissan Sunny. With that said, vehicle weight also plays an important factor in acceleration. 1973 Nissan Skyline weights approximately 472 kg more than 1966 Nissan Sunny. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 1973 Nissan Skyline (180 Nm @ 5600 RPM) has 105 more torque (in Nm) than 1966 Nissan Sunny. (75 Nm @ 3600 RPM). This means 1973 Nissan Skyline will have an easier job in driving up hills or pulling heavy equipment than 1966 Nissan Sunny.
Compare all specifications:
| 1973 Nissan Skyline | 1966 Nissan Sunny | |
| Make | Nissan | Nissan |
| Model | Skyline | Sunny |
| Year Released | 1973 | 1966 |
| Engine Position | Front | Front |
| Engine Size | 1989 cc | 988 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 135 HP | 44 HP |
| Engine RPM | 7000 RPM | 6000 RPM |
| Torque | 180 Nm | 75 Nm |
| Torque RPM | 5600 RPM | 3600 RPM |
| Fuel Type | Gasoline | Gasoline |
| Vehicle Weight | 1120 kg | 648 kg |
| Vehicle Length | 4400 mm | 3830 mm |
| Vehicle Width | 1620 mm | 1450 mm |
| Vehicle Height | 1390 mm | 1350 mm |
| Wheelbase Size | 2650 mm | 2290 mm |
