1973 BMW 525 vs. 2007 Citroen C4
To start off, 2007 Citroen C4 is newer by 34 year(s). Which means there will be less support and parts availability for 1973 BMW 525. In addition, the cost of maintenance, including insurance, on 1973 BMW 525 would be higher. At 2,494 cc (6 cylinders), 1973 BMW 525 is equipped with a bigger engine. In terms of performance, 1973 BMW 525 (143 HP @ 6000 RPM) has 20 more horse power than 2007 Citroen C4. (123 HP @ 6000 RPM). In normal driving conditions, 1973 BMW 525 should accelerate faster than 2007 Citroen C4. With that said, vehicle weight also plays an important factor in acceleration. 2007 Citroen C4 weights approximately 205 kg more than 1973 BMW 525.
Because 1973 BMW 525 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 1973 BMW 525. 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, 1973 BMW 525 (208 Nm @ 4000 RPM) has 38 more torque (in Nm) than 2007 Citroen C4. (170 Nm @ 3750 RPM). This means 1973 BMW 525 will have an easier job in driving up hills or pulling heavy equipment than 2007 Citroen C4.
Compare all specifications:
| 1973 BMW 525 | 2007 Citroen C4 | |
| Make | BMW | Citroen |
| Model | 525 | C4 |
| Year Released | 1973 | 2007 |
| Body Type | Sedan | Minivan |
| Engine Position | Front | Front |
| Engine Size | 2494 cc | 1747 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 143 HP | 123 HP |
| Engine RPM | 6000 RPM | 6000 RPM |
| Torque | 208 Nm | 170 Nm |
| Torque RPM | 4000 RPM | 3750 RPM |
| Engine Bore Size | 86 mm | 82.7 mm |
| Engine Stroke Size | 71.6 mm | 81.4 mm |
| Engine Compression Ratio | 9.0:1 | 11.0:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Top Speed | 192 km/hour | 185 km/hour |
| Acceleration 0-100mph | 10.5 seconds | 13.4 seconds |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1380 kg | 1585 kg |
| Vehicle Length | 4630 mm | 4280 mm |
| Vehicle Width | 1700 mm | 1840 mm |
| Vehicle Height | 1430 mm | 1630 mm |
| Wheelbase Size | 2640 mm | 2730 mm |
| Fuel Tank Capacity | 70 L | 60 L |
