2007 Daihatsu Sirion vs. 1984 Renault 18
To start off, 2007 Daihatsu Sirion is newer by 23 year(s). Which means there will be less support and parts availability for 1984 Renault 18. In addition, the cost of maintenance, including insurance, on 1984 Renault 18 would be higher. At 1,647 cc (4 cylinders), 1984 Renault 18 is equipped with a bigger engine. In terms of performance, 2007 Daihatsu Sirion (86 HP @ 6000 RPM) has 8 more horse power than 1984 Renault 18. (78 HP @ 5000 RPM). In normal driving conditions, 2007 Daihatsu Sirion should accelerate faster than 1984 Renault 18. With that said, vehicle weight also plays an important factor in acceleration. 1984 Renault 18 weights approximately 85 kg more than 2007 Daihatsu Sirion.
Both vehicles are front wheel drive (FWD). Which offers better traction when its slippery than rear wheel drive vehicles. 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, 1984 Renault 18 (136 Nm @ 3000 RPM) has 15 more torque (in Nm) than 2007 Daihatsu Sirion. (121 Nm @ 3200 RPM). This means 1984 Renault 18 will have an easier job in driving up hills or pulling heavy equipment than 2007 Daihatsu Sirion. 2007 Daihatsu Sirion has automatic transmission and 1984 Renault 18 has manual transmission. 1984 Renault 18 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 Daihatsu Sirion will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2007 Daihatsu Sirion | 1984 Renault 18 | |
| Make | Daihatsu | Renault |
| Model | Sirion | 18 |
| Year Released | 2007 | 1984 |
| Engine Position | Front | Front |
| Engine Size | 1298 cc | 1647 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 86 HP | 78 HP |
| Engine RPM | 6000 RPM | 5000 RPM |
| Torque | 121 Nm | 136 Nm |
| Torque RPM | 3200 RPM | 3000 RPM |
| Engine Bore Size | 72 mm | 81 mm |
| Engine Stroke Size | 79.7 mm | 83.5 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 940 kg | 1025 kg |
| Vehicle Length | 3610 mm | 4470 mm |
| Vehicle Width | 1560 mm | 1710 mm |
| Vehicle Height | 1670 mm | 1410 mm |
