1976 Citroen CX vs. 2013 BMW 6 series
To start off, 2013 BMW 6 series is newer by 37 year(s). Which means there will be less support and parts availability for 1976 Citroen CX. In addition, the cost of maintenance, including insurance, on 1976 Citroen CX would be higher. At 4,395 cc (8 cylinders), 2013 BMW 6 series is equipped with a bigger engine. In terms of performance, 2013 BMW 6 series (439 HP @ 6000 RPM) has 324 more horse power than 1976 Citroen CX. (115 HP @ 5500 RPM) In normal driving conditions, 2013 BMW 6 series should accelerate faster than 1976 Citroen CX. With that said, vehicle weight also plays an important factor in acceleration. 2013 BMW 6 series weights approximately 745 kg more than 1976 Citroen CX. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2013 BMW 6 series is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 2013 BMW 6 series. However, in wet, icy, snow, or gravel driving conditions, 1976 Citroen CX, being front wheel drive (FWD), will offer much better control with better grip. 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, 2013 BMW 6 series (651 Nm @ 4500 RPM) has 465 more torque (in Nm) than 1976 Citroen CX. (186 Nm @ 2750 RPM). This means 2013 BMW 6 series will have an easier job in driving up hills or pulling heavy equipment than 1976 Citroen CX. 1976 Citroen CX has automatic transmission and 2013 BMW 6 series has manual transmission. 2013 BMW 6 series will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1976 Citroen CX will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1976 Citroen CX | 2013 BMW 6 series | |
| Make | Citroen | BMW |
| Model | CX | 6 series |
| Year Released | 1976 | 2013 |
| Engine Position | Front | Front |
| Engine Size | 2347 cc | 4395 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 115 HP | 439 HP |
| Engine RPM | 5500 RPM | 6000 RPM |
| Torque | 186 Nm | 651 Nm |
| Torque RPM | 2750 RPM | 4500 RPM |
| Engine Bore Size | 93.5 mm | 84 mm |
| Engine Stroke Size | 85.5 mm | 89 mm |
| Engine Compression Ratio | 8.8:1 | 10.0 :1 |
| Drive Type | Front | Rear |
| Transmission Type | Automatic | 6-speed manual |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1305 kg | 2050 kg |
| Vehicle Length | 4670 mm | 4897 mm |
| Vehicle Width | 1730 mm | 1895 mm |
| Vehicle Height | 1370 mm | 1364 mm |
| Wheelbase Size | 2850 mm | 2855 mm |
| Fuel Tank Capacity | 68 L | 70 L |
