1972 BMW 520 vs. 2007 Citroen C4
To start off, 2007 Citroen C4 is newer by 35 year(s). Which means there will be less support and parts availability for 1972 BMW 520. In addition, the cost of maintenance, including insurance, on 1972 BMW 520 would be higher. At 1,997 cc (4 cylinders), 2007 Citroen C4 is equipped with a bigger engine. In terms of performance, 1972 BMW 520 (150 HP @ 5900 RPM) has 16 more horse power than 2007 Citroen C4. (134 HP @ 4000 RPM). In normal driving conditions, 1972 BMW 520 should accelerate faster than 2007 Citroen C4. With that said, vehicle weight also plays an important factor in acceleration. 2007 Citroen C4 weights approximately 9 kg more than 1972 BMW 520.
Because 1972 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 1972 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, 2007 Citroen C4 (320 Nm @ 2000 RPM) has 130 more torque (in Nm) than 1972 BMW 520. (190 Nm @ 4200 RPM). This means 2007 Citroen C4 will have an easier job in driving up hills or pulling heavy equipment than 1972 BMW 520.
Compare all specifications:
| 1972 BMW 520 | 2007 Citroen C4 | |
| Make | BMW | Citroen |
| Model | 520 | C4 |
| Year Released | 1972 | 2007 |
| Body Type | Sedan | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 1991 cc | 1997 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 150 HP | 134 HP |
| Engine RPM | 5900 RPM | 4000 RPM |
| Torque | 190 Nm | 320 Nm |
| Torque RPM | 4200 RPM | 2000 RPM |
| Engine Bore Size | 80 mm | 85 mm |
| Engine Stroke Size | 66 mm | 88 mm |
| Engine Compression Ratio | 11.0:1 | 18.0:1 |
| Top Speed | 211 km/hour | 207 km/hour |
| Acceleration 0-100mph | 10.6 seconds | 10.8 seconds |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 3 doors |
| Vehicle Weight | 1445 kg | 1454 kg |
| Vehicle Length | 4630 mm | 4280 mm |
| Vehicle Width | 1700 mm | 1780 mm |
| Vehicle Height | 1430 mm | 1460 mm |
| Wheelbase Size | 2770 mm | 2610 mm |
| Fuel Consumption Overall | 9.2 L/100km | 5.4 L/100km |
| Fuel Tank Capacity | 80 L | 60 L |
