2003 BMW 520 vs. 2007 Citroen C4
To start off, 2007 Citroen C4 is newer by 4 year(s). Which means there will be less support and parts availability for 2003 BMW 520. In addition, the cost of maintenance, including insurance, on 2003 BMW 520 would be higher. At 2,171 cc (6 cylinders), 2003 BMW 520 is equipped with a bigger engine. In terms of performance, 2007 Citroen C4 (181 HP @ 7000 RPM) has 14 more horse power than 2003 BMW 520. (167 HP @ 6100 RPM) In normal driving conditions, 2007 Citroen C4 should accelerate faster than 2003 BMW 520. With that said, vehicle weight also plays an important factor in acceleration. 2003 BMW 520 weights approximately 362 kg more than 2007 Citroen C4.
Because 2003 BMW 520 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 2003 BMW 520. 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, 2003 BMW 520 (210 Nm @ 3500 RPM) has 30 more torque (in Nm) than 2007 Citroen C4. (180 Nm @ 7000 RPM). This means 2003 BMW 520 will have an easier job in driving up hills or pulling heavy equipment than 2007 Citroen C4. 2003 BMW 520 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. 2003 BMW 520 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2003 BMW 520 | 2007 Citroen C4 | |
| Make | BMW | Citroen |
| Model | 520 | C4 |
| Year Released | 2003 | 2007 |
| Body Type | Station Wagon | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 2171 cc | 1997 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 167 HP | 181 HP |
| Engine RPM | 6100 RPM | 7000 RPM |
| Torque | 210 Nm | 180 Nm |
| Torque RPM | 3500 RPM | 7000 RPM |
| Engine Bore Size | 80 mm | 85 mm |
| Engine Stroke Size | 72 mm | 88 mm |
| Engine Compression Ratio | 10.7:1 | 10.8:1 |
| Top Speed | 217 km/hour | 227 km/hour |
| Acceleration 0-100mph | 10.5 seconds | 8.3 seconds |
| Drive Type | Rear | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 3 doors |
| Vehicle Weight | 1700 kg | 1338 kg |
| Vehicle Length | 4810 mm | 4270 mm |
| Vehicle Width | 1810 mm | 1780 mm |
| Vehicle Height | 1450 mm | 1460 mm |
| Wheelbase Size | 2730 mm | 2610 mm |
| Fuel Consumption Overall | 9.7 L/100km | 11.5 L/100km |
| Fuel Tank Capacity | 70 L | 60 L |
