1974 Citroen GS vs. 2013 Mercedes-Benz SLS
To start off, 2013 Mercedes-Benz SLS is newer by 39 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 6,300 cc (8 cylinders), 2013 Mercedes-Benz SLS is equipped with a bigger engine. In terms of performance, 2013 Mercedes-Benz SLS (575 HP @ 6800 RPM) has 517 more horse power than 1974 Citroen GS. (58 HP @ 5750 RPM) In normal driving conditions, 2013 Mercedes-Benz SLS should accelerate faster than 1974 Citroen GS. With that said, vehicle weight also plays an important factor in acceleration. 2013 Mercedes-Benz SLS weights approximately 724 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.
Because 2013 Mercedes-Benz SLS 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 2013 Mercedes-Benz SLS. However, in wet, icy, snow, or gravel driving conditions, 1974 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, 2013 Mercedes-Benz SLS (649 Nm @ 4750 RPM) has 561 more torque (in Nm) than 1974 Citroen GS. (88 Nm @ 3250 RPM). This means 2013 Mercedes-Benz SLS will have an easier job in driving up hills or pulling heavy equipment than 1974 Citroen GS.
Compare all specifications:
| 1974 Citroen GS | 2013 Mercedes-Benz SLS | |
| Make | Citroen | Mercedes-Benz |
| Model | GS | SLS |
| Year Released | 1974 | 2013 |
| Engine Position | Front | Middle |
| Engine Size | 1222 cc | 6300 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | boxer | V |
| Horse Power | 58 HP | 575 HP |
| Engine RPM | 5750 RPM | 6800 RPM |
| Torque | 88 Nm | 649 Nm |
| Torque RPM | 3250 RPM | 4750 RPM |
| Engine Bore Size | 77 mm | 102 mm |
| Engine Stroke Size | 65.6 mm | 94 mm |
| Top Speed | 149 km/hour | 330 km/hour |
| Drive Type | Front | Rear |
| Transmission Type | Manual | 4-speed manual |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 940 kg | 1664 kg |
| Vehicle Length | 4130 mm | 4638 mm |
| Vehicle Width | 1610 mm | 2075 mm |
| Vehicle Height | 1360 mm | 1261 mm |
| Wheelbase Size | 2560 mm | 2680 mm |
