1981 BMW 745 vs. 2006 Citroen C6
To start off, 2006 Citroen C6 is newer by 25 year(s). Which means there will be less support and parts availability for 1981 BMW 745. In addition, the cost of maintenance, including insurance, on 1981 BMW 745 would be higher. At 3,430 cc (6 cylinders), 1981 BMW 745 is equipped with a bigger engine. In terms of performance, 1981 BMW 745 (252 HP @ 5200 RPM) has 44 more horse power than 2006 Citroen C6. (208 HP @ 6000 RPM). In normal driving conditions, 1981 BMW 745 should accelerate faster than 2006 Citroen C6. With that said, vehicle weight also plays an important factor in acceleration. 2006 Citroen C6 weights approximately 222 kg more than 1981 BMW 745.
Because 1981 BMW 745 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 1981 BMW 745. However, in wet, icy, snow, or gravel driving conditions, 2006 Citroen C6, 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, 1981 BMW 745 (380 Nm @ 2200 RPM) has 90 more torque (in Nm) than 2006 Citroen C6. (290 Nm @ 3750 RPM). This means 1981 BMW 745 will have an easier job in driving up hills or pulling heavy equipment than 2006 Citroen C6.
Compare all specifications:
| 1981 BMW 745 | 2006 Citroen C6 | |
| Make | BMW | Citroen |
| Model | 745 | C6 |
| Year Released | 1981 | 2006 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 3430 cc | 2946 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 252 HP | 208 HP |
| Engine RPM | 5200 RPM | 6000 RPM |
| Torque | 380 Nm | 290 Nm |
| Torque RPM | 2200 RPM | 3750 RPM |
| Engine Bore Size | 92 mm | 87 mm |
| Engine Stroke Size | 86 mm | 82.6 mm |
| Engine Compression Ratio | 8.0:1 | 10.9:1 |
| Top Speed | 227 km/hour | 230 km/hour |
| Drive Type | Rear | Front |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1596 kg | 1818 kg |
| Vehicle Length | 4870 mm | 4910 mm |
| Vehicle Width | 1810 mm | 1870 mm |
| Vehicle Height | 1440 mm | 1470 mm |
| Wheelbase Size | 2770 mm | 2910 mm |
| Fuel Tank Capacity | 100 L | 72 L |
