2010 Citroen C4 vs. 2012 BMW 640
To start off, 2012 BMW 640 is newer by 2 year(s). Which means there will be less support and parts availability for 2010 Citroen C4. In addition, the cost of maintenance, including insurance, on 2010 Citroen C4 would be higher. At 2,993 cc (6 cylinders), 2012 BMW 640 is equipped with a bigger engine. In terms of performance, 2012 BMW 640 (311 HP @ 4400 RPM) has 222 more horse power than 2010 Citroen C4. (89 HP @ 4000 RPM) In normal driving conditions, 2012 BMW 640 should accelerate faster than 2010 Citroen C4. With that said, vehicle weight also plays an important factor in acceleration. 2012 BMW 640 weights approximately 603 kg more than 2010 Citroen C4. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2012 BMW 640 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 2012 BMW 640. However, in wet, icy, snow, or gravel driving conditions, 2010 Citroen C4, 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, 2012 BMW 640 (630 Nm @ 1500 RPM) has 415 more torque (in Nm) than 2010 Citroen C4. (215 Nm @ 1750 RPM). This means 2012 BMW 640 will have an easier job in driving up hills or pulling heavy equipment than 2010 Citroen C4. 2012 BMW 640 has automatic transmission and 2010 Citroen C4 has manual transmission. 2010 Citroen C4 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2012 BMW 640 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2010 Citroen C4 | 2012 BMW 640 | |
| Make | Citroen | BMW |
| Model | C4 | 640 |
| Year Released | 2010 | 2012 |
| Body Type | Hatchback | Convertible |
| Engine Position | Front | Front |
| Engine Size | 1560 cc | 2993 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 89 HP | 311 HP |
| Engine RPM | 4000 RPM | 4400 RPM |
| Torque | 215 Nm | 630 Nm |
| Torque RPM | 1750 RPM | 1500 RPM |
| Engine Bore Size | 75 mm | 90 mm |
| Engine Stroke Size | 88 mm | 84 mm |
| Fuel Type | Diesel | Diesel |
| Top Speed | 180 km/hour | 250 km/hour |
| Acceleration 0-100mph | 14.2 seconds | 5.6 seconds |
| Drive Type | Front | Rear |
| Transmission Type | Manual | 8-speed shiftable automatic |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1332 kg | 1935 kg |
| Vehicle Length | 4270 mm | 4894 mm |
| Vehicle Width | 1780 mm | 1894 mm |
| Vehicle Height | 1460 mm | 1365 mm |
| Wheelbase Size | 2610 mm | 2855 mm |
| Fuel Consumption Overall | 4.7 L/100km | 5.5 L/100km |
| Fuel Tank Capacity | 60 L | 70 L |
