2007 BMW 650 vs. 1981 Citroen CX
To start off, 2007 BMW 650 is newer by 26 year(s). Which means there will be less support and parts availability for 1981 Citroen CX. In addition, the cost of maintenance, including insurance, on 1981 Citroen CX would be higher. At 4,799 cc (8 cylinders), 2007 BMW 650 is equipped with a bigger engine. In terms of performance, 2007 BMW 650 (363 HP @ 6300 RPM) has 258 more horse power than 1981 Citroen CX. (105 HP @ 5500 RPM). In normal driving conditions, 2007 BMW 650 should accelerate faster than 1981 Citroen CX. With that said, vehicle weight also plays an important factor in acceleration. 2007 BMW 650 weights approximately 415 kg more than 1981 Citroen CX. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2007 BMW 650 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 2007 BMW 650. However, in wet, icy, snow, or gravel driving conditions, 1981 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, 2007 BMW 650 (490 Nm @ 3400 RPM) has 338 more torque (in Nm) than 1981 Citroen CX. (152 Nm @ 3250 RPM). This means 2007 BMW 650 will have an easier job in driving up hills or pulling heavy equipment than 1981 Citroen CX. 2007 BMW 650 has automatic transmission and 1981 Citroen CX has manual transmission. 1981 Citroen CX will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 BMW 650 will be easier to drive especially in heavy traffic.
Compare all specifications:
2007 BMW 650 | 1981 Citroen CX | |
Make | BMW | Citroen |
Model | 650 | CX |
Year Released | 2007 | 1981 |
Engine Position | Front | Front |
Engine Size | 4799 cc | 1995 cc |
Engine Cylinders | 8 cylinders | 4 cylinders |
Engine Type | V | in-line |
Valves per Cylinder | 4 valves | 2 valves |
Horse Power | 363 HP | 105 HP |
Engine RPM | 6300 RPM | 5500 RPM |
Torque | 490 Nm | 152 Nm |
Torque RPM | 3400 RPM | 3250 RPM |
Engine Compression Ratio | 10.5:1 | 9.0:1 |
Fuel Type | Gasoline | Gasoline |
Top Speed | 250 km/hour | 175 km/hour |
Drive Type | Rear | Front |
Transmission Type | Automatic | Manual |
Number of Seats | 4 seats | 5 seats |
Number of Doors | 2 doors | 4 doors |
Vehicle Weight | 1640 kg | 1225 kg |
Vehicle Length | 4830 mm | 4670 mm |
Vehicle Width | 1380 mm | 1770 mm |
Vehicle Height | 1860 mm | 1370 mm |
Wheelbase Size | 2790 mm | 2750 mm |
Fuel Tank Capacity | 70 L | 80 L |