2009 Daihatsu Sirion vs. 1967 Nissan Sunny
To start off, 2009 Daihatsu Sirion is newer by 42 year(s). Which means there will be less support and parts availability for 1967 Nissan Sunny. In addition, the cost of maintenance, including insurance, on 1967 Nissan Sunny would be higher. At 1,495 cc (4 cylinders), 2009 Daihatsu Sirion is equipped with a bigger engine. In terms of performance, 2009 Daihatsu Sirion (102 HP @ 6000 RPM) has 58 more horse power than 1967 Nissan Sunny. (44 HP @ 6000 RPM). In normal driving conditions, 2009 Daihatsu Sirion should accelerate faster than 1967 Nissan Sunny. With that said, vehicle weight also plays an important factor in acceleration. 2009 Daihatsu Sirion weights approximately 261 kg more than 1967 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, 2009 Daihatsu Sirion (138 Nm @ 4400 RPM) has 63 more torque (in Nm) than 1967 Nissan Sunny. (75 Nm @ 3600 RPM). This means 2009 Daihatsu Sirion will have an easier job in driving up hills or pulling heavy equipment than 1967 Nissan Sunny.
Compare all specifications:
| 2009 Daihatsu Sirion | 1967 Nissan Sunny | |
| Make | Daihatsu | Nissan |
| Model | Sirion | Sunny |
| Year Released | 2009 | 1967 |
| Engine Position | Front | Front |
| Engine Size | 1495 cc | 987 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 102 HP | 44 HP |
| Engine RPM | 6000 RPM | 6000 RPM |
| Torque | 138 Nm | 75 Nm |
| Torque RPM | 4400 RPM | 3600 RPM |
| Fuel Type | Gasoline | Gasoline |
| Vehicle Weight | 906 kg | 645 kg |
| Vehicle Length | 3640 mm | 3830 mm |
| Vehicle Width | 1670 mm | 1450 mm |
| Vehicle Height | 1560 mm | 1350 mm |
| Wheelbase Size | 2440 mm | 2290 mm |
