1999 Daihatsu Sirion vs. 1973 Nissan Skyline
To start off, 1999 Daihatsu Sirion is newer by 26 year(s). Which means there will be less support and parts availability for 1973 Nissan Skyline. In addition, the cost of maintenance, including insurance, on 1973 Nissan Skyline 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 82 more horse power than 1999 Daihatsu Sirion. (53 HP @ 5200 RPM) In normal driving conditions, 1973 Nissan Skyline should accelerate faster than 1999 Daihatsu Sirion. With that said, vehicle weight also plays an important factor in acceleration. 1973 Nissan Skyline weights approximately 230 kg more than 1999 Daihatsu Sirion. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1999 Daihatsu Sirion is four wheel drive (4WD), it will have significant more traction and grip than 1973 Nissan Skyline. In wet, icy, snow, or gravel driving conditions, 1999 Daihatsu Sirion will offer significantly more control. With that said, do keep in mind that many other factors such as speed and the wear on your tires can also have significant impact on traction and control. Let's talk about torque, 1973 Nissan Skyline (180 Nm @ 5600 RPM) has 92 more torque (in Nm) than 1999 Daihatsu Sirion. (88 Nm @ 3600 RPM). This means 1973 Nissan Skyline will have an easier job in driving up hills or pulling heavy equipment than 1999 Daihatsu Sirion.
Compare all specifications:
| 1999 Daihatsu Sirion | 1973 Nissan Skyline | |
| Make | Daihatsu | Nissan |
| Model | Sirion | Skyline |
| Year Released | 1999 | 1973 |
| Engine Position | Front | Front |
| Engine Size | 988 cc | 1989 cc |
| Engine Cylinders | 3 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 53 HP | 135 HP |
| Engine RPM | 5200 RPM | 7000 RPM |
| Torque | 88 Nm | 180 Nm |
| Torque RPM | 3600 RPM | 5600 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Front |
| Vehicle Weight | 890 kg | 1120 kg |
| Vehicle Length | 3680 mm | 4400 mm |
| Vehicle Width | 1600 mm | 1620 mm |
| Vehicle Height | 1460 mm | 1390 mm |
| Wheelbase Size | 2350 mm | 2650 mm |
