2009 BMW M5 vs. 2007 Citroen C4
To start off, 2009 BMW M5 is newer by 2 year(s). Which means there will be less support and parts availability for 2007 Citroen C4. In addition, the cost of maintenance, including insurance, on 2007 Citroen C4 would be higher. At 4,999 cc (10 cylinders), 2009 BMW M5 is equipped with a bigger engine. In terms of performance, 2009 BMW M5 (500 HP @ 7750 RPM) has 411 more horse power than 2007 Citroen C4. (89 HP @ 4000 RPM). In normal driving conditions, 2009 BMW M5 should accelerate faster than 2007 Citroen C4. With that said, vehicle weight also plays an important factor in acceleration. 2009 BMW M5 weights approximately 504 kg more than 2007 Citroen C4. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 BMW M5 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 2009 BMW M5. However, in wet, icy, snow, or gravel driving conditions, 2007 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, 2009 BMW M5 (520 Nm @ 6100 RPM) has 305 more torque (in Nm) than 2007 Citroen C4. (215 Nm @ 1750 RPM). This means 2009 BMW M5 will have an easier job in driving up hills or pulling heavy equipment than 2007 Citroen C4. 2009 BMW M5 has automatic transmission and 2007 Citroen C4 has manual transmission. 2007 Citroen C4 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 BMW M5 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2009 BMW M5 | 2007 Citroen C4 | |
| Make | BMW | Citroen |
| Model | M5 | C4 |
| Year Released | 2009 | 2007 |
| Body Type | Sedan | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 4999 cc | 1560 cc |
| Engine Cylinders | 10 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 500 HP | 89 HP |
| Engine RPM | 7750 RPM | 4000 RPM |
| Torque | 520 Nm | 215 Nm |
| Torque RPM | 6100 RPM | 1750 RPM |
| Engine Bore Size | 92 mm | 75 mm |
| Engine Stroke Size | 75.2 mm | 88 mm |
| Engine Compression Ratio | 12.0:1 | 18.0:1 |
| Fuel Type | Gasoline | Diesel |
| Top Speed | 250 km/hour | 180 km/hour |
| Acceleration 0-100mph | 4.7 seconds | 14.2 seconds |
| Drive Type | Rear | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1836 kg | 1332 kg |
| Vehicle Length | 4860 mm | 4270 mm |
| Vehicle Width | 1850 mm | 1780 mm |
| Vehicle Height | 1480 mm | 1460 mm |
| Wheelbase Size | 2900 mm | 2610 mm |
| Fuel Consumption Overall | 14.8 L/100km | 4.7 L/100km |
| Fuel Tank Capacity | 70 L | 60 L |
