1977 Citroen GS vs. 2005 Mercedes-Benz A
To start off, 2005 Mercedes-Benz A is newer by 28 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 1,991 cc (4 cylinders), 2005 Mercedes-Benz A is equipped with a bigger engine. In terms of performance, 2005 Mercedes-Benz A (81 HP @ 4200 RPM) has 26 more horse power than 1977 Citroen GS. (55 HP @ 6500 RPM) In normal driving conditions, 2005 Mercedes-Benz A should accelerate faster than 1977 Citroen GS. With that said, vehicle weight also plays an important factor in acceleration. 2005 Mercedes-Benz A weights approximately 410 kg more than 1977 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, 2005 Mercedes-Benz A (180 Nm @ 1400 RPM) has 108 more torque (in Nm) than 1977 Citroen GS. (72 Nm @ 3500 RPM). This means 2005 Mercedes-Benz A will have an easier job in driving up hills or pulling heavy equipment than 1977 Citroen GS.
Compare all specifications:
| 1977 Citroen GS | 2005 Mercedes-Benz A | |
| Make | Citroen | Mercedes-Benz |
| Model | GS | A |
| Year Released | 1977 | 2005 |
| Engine Position | Front | Front |
| Engine Size | 1015 cc | 1991 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | boxer | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 55 HP | 81 HP |
| Engine RPM | 6500 RPM | 4200 RPM |
| Torque | 72 Nm | 180 Nm |
| Torque RPM | 3500 RPM | 1400 RPM |
| Engine Bore Size | 74 mm | 83.1 mm |
| Engine Stroke Size | 59 mm | 92 mm |
| Fuel Type | Gasoline | Diesel |
| Drive Type | Front | Front |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 3 doors |
| Vehicle Weight | 890 kg | 1300 kg |
| Vehicle Length | 4130 mm | 3840 mm |
| Vehicle Width | 1620 mm | 1770 mm |
| Vehicle Height | 1360 mm | 1600 mm |
| Wheelbase Size | 2560 mm | 2570 mm |
| Fuel Tank Capacity | 43 L | 54 L |
