2007 BMW X3 vs. 1977 Citroen CX
To start off, 2007 BMW X3 is newer by 30 year(s). Which means there will be less support and parts availability for 1977 Citroen CX. In addition, the cost of maintenance, including insurance, on 1977 Citroen CX would be higher. At 2,979 cc (6 cylinders), 2007 BMW X3 is equipped with a bigger engine. In terms of performance, 2007 BMW X3 (260 HP @ 6600 RPM) has 154 more horse power than 1977 Citroen CX. (106 HP @ 5500 RPM). In normal driving conditions, 2007 BMW X3 should accelerate faster than 1977 Citroen CX.
Because 2007 BMW X3 is four wheel drive (4WD), it will have significant more traction and grip than 1977 Citroen CX. 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 (305 Nm @ 2750 RPM) has 144 more torque (in Nm) than 1977 Citroen CX. (161 Nm @ 3000 RPM). This means 2007 BMW X3 will have an easier job in driving up hills or pulling heavy equipment than 1977 Citroen CX.
Compare all specifications:
| 2007 BMW X3 | 1977 Citroen CX | |
| Make | BMW | Citroen |
| Model | X3 | CX |
| Year Released | 2007 | 1977 |
| Engine Position | Front | Front |
| Engine Size | 2979 cc | 1985 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 260 HP | 106 HP |
| Engine RPM | 6600 RPM | 5500 RPM |
| Torque | 305 Nm | 161 Nm |
| Torque RPM | 2750 RPM | 3000 RPM |
| Engine Bore Size | 85.1 mm | 83 mm |
| Engine Stroke Size | 87.9 mm | 88 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Front |
| Number of Doors | 5 doors | 4 doors |
