2004 BMW 645 vs. 1956 Citroen DS
To start off, 2004 BMW 645 is newer by 48 year(s). Which means there will be less support and parts availability for 1956 Citroen DS. In addition, the cost of maintenance, including insurance, on 1956 Citroen DS would be higher. At 4,398 cc (8 cylinders), 2004 BMW 645 is equipped with a bigger engine. In terms of performance, 2004 BMW 645 (328 HP @ 6100 RPM) has 263 more horse power than 1956 Citroen DS. (65 HP @ 4500 RPM). In normal driving conditions, 2004 BMW 645 should accelerate faster than 1956 Citroen DS. With that said, vehicle weight also plays an important factor in acceleration. 2004 BMW 645 weights approximately 432 kg more than 1956 Citroen DS. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2004 BMW 645 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 2004 BMW 645. However, in wet, icy, snow, or gravel driving conditions, 1956 Citroen DS, 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, 2004 BMW 645 (450 Nm @ 3600 RPM) has 317 more torque (in Nm) than 1956 Citroen DS. (133 Nm @ 2500 RPM). This means 2004 BMW 645 will have an easier job in driving up hills or pulling heavy equipment than 1956 Citroen DS.
Compare all specifications:
| 2004 BMW 645 | 1956 Citroen DS | |
| Make | BMW | Citroen |
| Model | 645 | DS |
| Year Released | 2004 | 1956 |
| Engine Position | Front | Front |
| Engine Size | 4398 cc | 1911 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 328 HP | 65 HP |
| Engine RPM | 6100 RPM | 4500 RPM |
| Torque | 450 Nm | 133 Nm |
| Torque RPM | 3600 RPM | 2500 RPM |
| Engine Bore Size | 92 mm | 78 mm |
| Engine Stroke Size | 82.7 mm | 100 mm |
| Engine Compression Ratio | 10.0:1 | 7.5:1 |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1690 kg | 1258 kg |
| Vehicle Length | 4830 mm | 4980 mm |
| Vehicle Width | 1860 mm | 1780 mm |
| Vehicle Height | 1380 mm | 1530 mm |
| Wheelbase Size | 2830 mm | 3130 mm |
| Fuel Tank Capacity | 70 L | 63 L |
