2006 Daihatsu Sirion vs. 1980 Renault 15
To start off, 2006 Daihatsu Sirion is newer by 26 year(s). Which means there will be less support and parts availability for 1980 Renault 15. In addition, the cost of maintenance, including insurance, on 1980 Renault 15 would be higher. At 1,298 cc (4 cylinders), 2006 Daihatsu Sirion is equipped with a bigger engine. In terms of performance, 2006 Daihatsu Sirion (86 HP @ 6000 RPM) has 27 more horse power than 1980 Renault 15. (59 HP @ 5500 RPM). In normal driving conditions, 2006 Daihatsu Sirion should accelerate faster than 1980 Renault 15. With that said, vehicle weight also plays an important factor in acceleration. 1980 Renault 15 weights approximately 225 kg more than 2006 Daihatsu Sirion.
Let's talk about torque, 2006 Daihatsu Sirion (120 Nm @ 3200 RPM) has 22 more torque (in Nm) than 1980 Renault 15. (98 Nm @ 3500 RPM). This means 2006 Daihatsu Sirion will have an easier job in driving up hills or pulling heavy equipment than 1980 Renault 15.
Compare all specifications:
| 2006 Daihatsu Sirion | 1980 Renault 15 | |
| Make | Daihatsu | Renault |
| Model | Sirion | 15 |
| Year Released | 2006 | 1980 |
| Engine Position | Front | Front |
| Engine Size | 1298 cc | 1289 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 86 HP | 59 HP |
| Engine RPM | 6000 RPM | 5500 RPM |
| Torque | 120 Nm | 98 Nm |
| Torque RPM | 3200 RPM | 3500 RPM |
| Engine Bore Size | 72.1 mm | 75 mm |
| Engine Stroke Size | 79.7 mm | 69 mm |
| Fuel Type | Gasoline - Premium | Gasoline |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 5 doors | 3 doors |
| Vehicle Weight | 740 kg | 965 kg |
| Vehicle Length | 3400 mm | 4270 mm |
| Vehicle Height | 1250 mm | 1320 mm |
| Wheelbase Size | 2440 mm | 2440 mm |
| Fuel Tank Capacity | 40 L | 55 L |
