1977 Citroen GS vs. 2007 Mercedes-Benz CLS
To start off, 2007 Mercedes-Benz CLS is newer by 30 year(s). Which means there will be less support and parts availability for 1977 Citroen GS. In addition, the cost of maintenance, including insurance, on 1977 Citroen GS would be higher. At 6,206 cc (8 cylinders), 2007 Mercedes-Benz CLS is equipped with a bigger engine. In terms of performance, 2007 Mercedes-Benz CLS (507 HP @ 6800 RPM) has 452 more horse power than 1977 Citroen GS. (55 HP @ 6500 RPM) In normal driving conditions, 2007 Mercedes-Benz CLS should accelerate faster than 1977 Citroen GS.
Because 2007 Mercedes-Benz CLS 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 2007 Mercedes-Benz CLS. However, in wet, icy, snow, or gravel driving conditions, 1977 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, 2007 Mercedes-Benz CLS (631 Nm @ 5200 RPM) has 559 more torque (in Nm) than 1977 Citroen GS. (72 Nm @ 3500 RPM). This means 2007 Mercedes-Benz CLS will have an easier job in driving up hills or pulling heavy equipment than 1977 Citroen GS.
Compare all specifications:
| 1977 Citroen GS | 2007 Mercedes-Benz CLS | |
| Make | Citroen | Mercedes-Benz |
| Model | GS | CLS |
| Year Released | 1977 | 2007 |
| Engine Position | Front | Front |
| Engine Size | 1015 cc | 6206 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | boxer | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 55 HP | 507 HP |
| Engine RPM | 6500 RPM | 6800 RPM |
| Torque | 72 Nm | 631 Nm |
| Torque RPM | 3500 RPM | 5200 RPM |
| Engine Bore Size | 74 mm | 102.2 mm |
| Engine Stroke Size | 59 mm | 94.6 mm |
| Fuel Type | Gasoline | Diesel |
| Drive Type | Front | Rear |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Length | 4130 mm | 4910 mm |
| Vehicle Width | 1620 mm | 1880 mm |
| Vehicle Height | 1360 mm | 1400 mm |
| Wheelbase Size | 2560 mm | 2860 mm |
| Fuel Tank Capacity | 43 L | 80 L |
