1973 Citroen GS vs. 2009 Mercury Mariner
To start off, 2009 Mercury Mariner is newer by 36 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 2,488 cc (4 cylinders), 2009 Mercury Mariner is equipped with a bigger engine. In terms of performance, 2009 Mercury Mariner (172 HP @ 6000 RPM) has 65 more horse power than 1973 Citroen GS. (107 HP @ 6500 RPM) In normal driving conditions, 2009 Mercury Mariner should accelerate faster than 1973 Citroen GS. With that said, vehicle weight also plays an important factor in acceleration. 2009 Mercury Mariner weights approximately 785 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.
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 Mercury Mariner (232 Nm @ 4500 RPM) has 95 more torque (in Nm) than 1973 Citroen GS. (137 Nm @ 3000 RPM). This means 2009 Mercury Mariner will have an easier job in driving up hills or pulling heavy equipment than 1973 Citroen GS.
Compare all specifications:
| 1973 Citroen GS | 2009 Mercury Mariner | |
| Make | Citroen | Mercury |
| Model | GS | Mariner |
| Year Released | 1973 | 2009 |
| Engine Position | Front | Front |
| Engine Size | 1990 cc | 2488 cc |
| Engine Type | dual-disk rotary | in-line |
| Horse Power | 107 HP | 172 HP |
| Engine RPM | 6500 RPM | 6000 RPM |
| Torque | 137 Nm | 232 Nm |
| Torque RPM | 3000 RPM | 4500 RPM |
| Engine Compression Ratio | 9.0:1 | 9.7:1 |
| Drive Type | Front | Front |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1140 kg | 1925 kg |
| Vehicle Length | 4130 mm | 4460 mm |
| Vehicle Width | 1620 mm | 1810 mm |
| Vehicle Height | 1380 mm | 1780 mm |
| Wheelbase Size | 2570 mm | 2630 mm |
| Fuel Tank Capacity | 56 L | 62 L |
