1973 Citroen DS vs. 2007 Hummer H2
To start off, 2007 Hummer H2 is newer by 34 year(s). Which means there will be less support and parts availability for 1973 Citroen DS. In addition, the cost of maintenance, including insurance, on 1973 Citroen DS would be higher. At 5,999 cc (8 cylinders), 2007 Hummer H2 is equipped with a bigger engine. In terms of performance, 2007 Hummer H2 (325 HP @ 5200 RPM) has 222 more horse power than 1973 Citroen DS. (103 HP @ 5500 RPM) In normal driving conditions, 2007 Hummer H2 should accelerate faster than 1973 Citroen DS. With that said, vehicle weight also plays an important factor in acceleration. 2007 Hummer H2 weights approximately 1693 kg more than 1973 Citroen DS. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2007 Hummer H2 is four wheel drive (4WD), it will have significant more traction and grip than 1973 Citroen DS. In wet, icy, snow, or gravel driving conditions, 2007 Hummer H2 will offer significantly more control. 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 Hummer H2 (496 Nm @ 4000 RPM) has 344 more torque (in Nm) than 1973 Citroen DS. (152 Nm @ 3500 RPM). This means 2007 Hummer H2 will have an easier job in driving up hills or pulling heavy equipment than 1973 Citroen DS.
Compare all specifications:
| 1973 Citroen DS | 2007 Hummer H2 | |
| Make | Citroen | Hummer |
| Model | DS | H2 |
| Year Released | 1973 | 2007 |
| Engine Position | Front | Front |
| Engine Size | 1985 cc | 5999 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 103 HP | 325 HP |
| Engine RPM | 5500 RPM | 5200 RPM |
| Torque | 152 Nm | 496 Nm |
| Torque RPM | 3500 RPM | 4000 RPM |
| Engine Bore Size | 86 mm | 101.6 mm |
| Engine Stroke Size | 85.5 mm | 91.9 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | 4WD |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1210 kg | 2903 kg |
| Vehicle Length | 4810 mm | 5180 mm |
| Vehicle Width | 1800 mm | 2070 mm |
| Vehicle Height | 1480 mm | 2020 mm |
| Wheelbase Size | 3130 mm | 3120 mm |
