2009 Bentley Continental Flying Spur vs. 1972 Citroen SM
To start off, 2009 Bentley Continental Flying Spur is newer by 37 year(s). Which means there will be less support and parts availability for 1972 Citroen SM. In addition, the cost of maintenance, including insurance, on 1972 Citroen SM would be higher. At 5,998 cc, 2009 Bentley Continental Flying Spur is equipped with a bigger engine. In terms of performance, 2009 Bentley Continental Flying Spur (552 HP @ 6100 RPM) has 379 more horse power than 1972 Citroen SM. (173 HP @ 5500 RPM). In normal driving conditions, 2009 Bentley Continental Flying Spur should accelerate faster than 1972 Citroen SM. With that said, vehicle weight also plays an important factor in acceleration. 2009 Bentley Continental Flying Spur weights approximately 1025 kg more than 1972 Citroen SM. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 Bentley Continental Flying Spur is four wheel drive (4WD), it will have significant more traction and grip than 1972 Citroen SM. In wet, icy, snow, or gravel driving conditions, 2009 Bentley Continental Flying Spur will offer significantly more control. 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, 2009 Bentley Continental Flying Spur (650 Nm @ 1600 RPM) has 413 more torque (in Nm) than 1972 Citroen SM. (237 Nm @ 4000 RPM). This means 2009 Bentley Continental Flying Spur will have an easier job in driving up hills or pulling heavy equipment than 1972 Citroen SM.
Compare all specifications:
| 2009 Bentley Continental Flying Spur | 1972 Citroen SM | |
| Make | Bentley | Citroen |
| Model | Continental Flying Spur | SM |
| Year Released | 2009 | 1972 |
| Body Type | Sedan | Coupe |
| Engine Position | Front | Front |
| Engine Size | 5998 cc | 2669 cc |
| Engine Type | W | V |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 552 HP | 173 HP |
| Engine RPM | 6100 RPM | 5500 RPM |
| Torque | 650 Nm | 237 Nm |
| Torque RPM | 1600 RPM | 4000 RPM |
| Engine Bore Size | 84 mm | 87 mm |
| Engine Stroke Size | 92 mm | 75 mm |
| Engine Compression Ratio | 9.0:1 | 9.0:1 |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | 4WD | Front |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 2475 kg | 1450 kg |
| Vehicle Length | 5310 mm | 4900 mm |
| Vehicle Width | 1920 mm | 1850 mm |
| Vehicle Height | 1490 mm | 1330 mm |
| Wheelbase Size | 3070 mm | 2960 mm |
| Fuel Tank Capacity | 90 L | 25 L |
