1974 Citroen GS vs. 2009 Daihatsu Sirion
To start off, 2009 Daihatsu Sirion is newer by 35 year(s). Which means there will be less support and parts availability for 1974 Citroen GS. In addition, the cost of maintenance, including insurance, on 1974 Citroen GS would be higher. At 1,298 cc (4 cylinders), 2009 Daihatsu Sirion is equipped with a bigger engine. In terms of performance, 2009 Daihatsu Sirion (101 HP @ 3600 RPM) has 43 more horse power than 1974 Citroen GS. (58 HP @ 5750 RPM) In normal driving conditions, 2009 Daihatsu Sirion should accelerate faster than 1974 Citroen GS. With that said, vehicle weight also plays an important factor in acceleration. 2009 Daihatsu Sirion weights approximately 12 kg more than 1974 Citroen GS. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
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, 2009 Daihatsu Sirion (140 Nm @ 4600 RPM) has 52 more torque (in Nm) than 1974 Citroen GS. (88 Nm @ 3250 RPM). This means 2009 Daihatsu Sirion will have an easier job in driving up hills or pulling heavy equipment than 1974 Citroen GS.
Compare all specifications:
| 1974 Citroen GS | 2009 Daihatsu Sirion | |
| Make | Citroen | Daihatsu |
| Model | GS | Sirion |
| Year Released | 1974 | 2009 |
| Engine Position | Front | Front |
| Engine Size | 1222 cc | 1298 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | boxer | in-line |
| Horse Power | 58 HP | 101 HP |
| Engine RPM | 5750 RPM | 3600 RPM |
| Torque | 88 Nm | 140 Nm |
| Torque RPM | 3250 RPM | 4600 RPM |
| Engine Bore Size | 77 mm | 72 mm |
| Engine Stroke Size | 65.6 mm | 79.7 mm |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 930 kg | 942 kg |
| Vehicle Length | 4130 mm | 3610 mm |
| Vehicle Width | 1610 mm | 1560 mm |
| Vehicle Height | 1360 mm | 1670 mm |
| Wheelbase Size | 2560 mm | 2440 mm |
| Fuel Tank Capacity | 43 L | 40 L |
