2007 BMW X3 vs. 1973 Citroen GS
To start off, 2007 BMW X3 is newer by 34 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 2,993 cc (6 cylinders), 2007 BMW X3 is equipped with a bigger engine. In terms of performance, 2007 BMW X3 (215 HP @ 4000 RPM) has 108 more horse power than 1973 Citroen GS. (107 HP @ 6500 RPM). In normal driving conditions, 2007 BMW X3 should accelerate faster than 1973 Citroen GS. With that said, vehicle weight also plays an important factor in acceleration. 2007 BMW X3 weights approximately 625 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.
Because 2007 BMW X3 is four wheel drive (4WD), it will have significant more traction and grip than 1973 Citroen GS. In wet, icy, snow, or gravel driving conditions, 2007 BMW X3 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 BMW X3 (480 Nm @ 1750 RPM) has 343 more torque (in Nm) than 1973 Citroen GS. (137 Nm @ 3000 RPM). This means 2007 BMW X3 will have an easier job in driving up hills or pulling heavy equipment than 1973 Citroen GS.
Compare all specifications:
| 2007 BMW X3 | 1973 Citroen GS | |
| Make | BMW | Citroen |
| Model | X3 | GS |
| Year Released | 2007 | 1973 |
| Engine Position | Front | Front |
| Engine Size | 2993 cc | 1990 cc |
| Engine Type | in-line | dual-disk rotary |
| Horse Power | 215 HP | 107 HP |
| Engine RPM | 4000 RPM | 6500 RPM |
| Torque | 480 Nm | 137 Nm |
| Torque RPM | 1750 RPM | 3000 RPM |
| Engine Compression Ratio | 17.0:1 | 9.0:1 |
| Top Speed | 205 km/hour | 175 km/hour |
| Acceleration 0-100mph | 7.9 seconds | 14 seconds |
| Drive Type | 4WD | Front |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1765 kg | 1140 kg |
| Vehicle Length | 4570 mm | 4130 mm |
| Vehicle Width | 1680 mm | 1620 mm |
| Vehicle Height | 1860 mm | 1380 mm |
| Wheelbase Size | 2800 mm | 2570 mm |
| Fuel Tank Capacity | 67 L | 56 L |
