2009 BMW 335 vs. 1973 Citroen SM
To start off, 2009 BMW 335 is newer by 36 year(s). Which means there will be less support and parts availability for 1973 Citroen SM. In addition, the cost of maintenance, including insurance, on 1973 Citroen SM would be higher. At 2,670 cc (6 cylinders), 1973 Citroen SM is equipped with a bigger engine. In terms of performance, 2009 BMW 335 (215 HP @ 6500 RPM) has 44 more horse power than 1973 Citroen SM. (171 HP @ 5500 RPM). In normal driving conditions, 2009 BMW 335 should accelerate faster than 1973 Citroen SM.
Let's talk about torque, 1973 Citroen SM (237 Nm @ 4000 RPM) has 37 more torque (in Nm) than 2009 BMW 335. (200 Nm @ 4250 RPM). This means 1973 Citroen SM will have an easier job in driving up hills or pulling heavy equipment than 2009 BMW 335.
Compare all specifications:
| 2009 BMW 335 | 1973 Citroen SM | |
| Make | BMW | Citroen |
| Model | 335 | SM |
| Year Released | 2009 | 1973 |
| Engine Position | Front | Front |
| Engine Size | 2496 cc | 2670 cc |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 215 HP | 171 HP |
| Engine RPM | 6500 RPM | 5500 RPM |
| Torque | 200 Nm | 237 Nm |
| Torque RPM | 4250 RPM | 4000 RPM |
| Engine Compression Ratio | 11.0:1 | 9.0:1 |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Length | 4530 mm | 4900 mm |
| Vehicle Width | 2020 mm | 1850 mm |
| Vehicle Height | 1420 mm | 1330 mm |
| Wheelbase Size | 2770 mm | 2960 mm |
| Fuel Tank Capacity | 63 L | 25 L |
