1973 Citroen GS vs. 1978 Holden GTS
To start off, 1978 Holden GTS is newer by 5 year(s). Which means there will be less support and parts availability for 1973 Citroen GS. In addition, the cost of maintenance, including insurance, on 1973 Citroen GS would be higher. At 4,141 cc (8 cylinders), 1978 Holden GTS is equipped with a bigger engine. In terms of performance, 1978 Holden GTS (158 HP @ 4550 RPM) has 103 more horse power than 1973 Citroen GS. (55 HP @ 6500 RPM) In normal driving conditions, 1978 Holden GTS should accelerate faster than 1973 Citroen GS. With that said, vehicle weight also plays an important factor in acceleration. 1978 Holden GTS weights approximately 585 kg more than 1973 Citroen GS. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1978 Holden GTS is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 1978 Holden GTS. However, in wet, icy, snow, or gravel driving conditions, 1973 Citroen GS, being front wheel drive (FWD), will offer much better control with better grip. 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, 1978 Holden GTS (327 Nm @ 2600 RPM) has 255 more torque (in Nm) than 1973 Citroen GS. (72 Nm @ 3500 RPM). This means 1978 Holden GTS will have an easier job in driving up hills or pulling heavy equipment than 1973 Citroen GS.
Compare all specifications:
| 1973 Citroen GS | 1978 Holden GTS | |
| Make | Citroen | Holden |
| Model | GS | GTS |
| Year Released | 1973 | 1978 |
| Engine Position | Front | Front |
| Engine Size | 1015 cc | 4141 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | boxer | in-line |
| Horse Power | 55 HP | 158 HP |
| Engine RPM | 6500 RPM | 4550 RPM |
| Torque | 72 Nm | 327 Nm |
| Torque RPM | 3500 RPM | 2600 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Rear |
| Vehicle Weight | 890 kg | 1475 kg |
| Vehicle Length | 4130 mm | 4850 mm |
| Vehicle Width | 1620 mm | 1880 mm |
| Vehicle Height | 1360 mm | 1400 mm |
| Wheelbase Size | 2560 mm | 2830 mm |
