2005 BMW 645 vs. 1986 Citroen CX
To start off, 2005 BMW 645 is newer by 19 year(s). Which means there will be less support and parts availability for 1986 Citroen CX. In addition, the cost of maintenance, including insurance, on 1986 Citroen CX would be higher. At 4,392 cc (8 cylinders), 2005 BMW 645 is equipped with a bigger engine. In terms of performance, 2005 BMW 645 (326 HP @ 6100 RPM) has 221 more horse power than 1986 Citroen CX. (105 HP @ 5500 RPM). In normal driving conditions, 2005 BMW 645 should accelerate faster than 1986 Citroen CX. With that said, vehicle weight also plays an important factor in acceleration. 2005 BMW 645 weights approximately 665 kg more than 1986 Citroen CX. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2005 BMW 645 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 2005 BMW 645. However, in wet, icy, snow, or gravel driving conditions, 1986 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, 2005 BMW 645 (447 Nm @ 3600 RPM) has 288 more torque (in Nm) than 1986 Citroen CX. (159 Nm @ 3250 RPM). This means 2005 BMW 645 will have an easier job in driving up hills or pulling heavy equipment than 1986 Citroen CX.
Compare all specifications:
2005 BMW 645 | 1986 Citroen CX | |
Make | BMW | Citroen |
Model | 645 | CX |
Year Released | 2005 | 1986 |
Engine Position | Front | Front |
Engine Size | 4392 cc | 1995 cc |
Engine Cylinders | 8 cylinders | 4 cylinders |
Engine Type | V | in-line |
Valves per Cylinder | 4 valves | 2 valves |
Horse Power | 326 HP | 105 HP |
Engine RPM | 6100 RPM | 5500 RPM |
Torque | 447 Nm | 159 Nm |
Torque RPM | 3600 RPM | 3250 RPM |
Engine Bore Size | 92 mm | 86 mm |
Engine Stroke Size | 83 mm | 85.5 mm |
Engine Compression Ratio | 10.5:1 | 9.0:1 |
Fuel Type | Gasoline - Premium | Gasoline |
Top Speed | 250 km/hour | 175 km/hour |
Drive Type | Rear | Front |
Transmission Type | Manual | Manual |
Number of Seats | 4 seats | 5 seats |
Number of Doors | 2 doors | 4 doors |
Vehicle Weight | 1895 kg | 1230 kg |
Vehicle Length | 4830 mm | 4670 mm |
Vehicle Width | 1860 mm | 1770 mm |
Vehicle Height | 1380 mm | 1370 mm |
Wheelbase Size | 2890 mm | 2750 mm |
Fuel Consumption Overall | 12.8 L/100km | 5.2 L/100km |
Fuel Tank Capacity | 70 L | 80 L |