2006 Acura RL vs. 1973 Citroen SM
To start off, 2006 Acura RL is newer by 33 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 3,474 cc (6 cylinders), 2006 Acura RL is equipped with a bigger engine. In terms of performance, 2006 Acura RL (290 HP) has 110 more horse power than 1973 Citroen SM. (180 HP). In normal driving conditions, 2006 Acura RL should accelerate faster than 1973 Citroen SM.
Because 2006 Acura RL is four wheel drive (4WD), it will have significant more traction and grip than 1973 Citroen SM. In wet, icy, snow, or gravel driving conditions, 2006 Acura RL 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, 2006 Acura RL (347 Nm) has 114 more torque (in Nm) than 1973 Citroen SM. (233 Nm). This means 2006 Acura RL will have an easier job in driving up hills or pulling heavy equipment than 1973 Citroen SM. 2006 Acura RL has automatic transmission and 1973 Citroen SM has manual transmission. 1973 Citroen SM will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2006 Acura RL will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2006 Acura RL | 1973 Citroen SM | |
| Make | Acura | Citroen |
| Model | RL | SM |
| Year Released | 2006 | 1973 |
| Body Type | Sedan | Coupe |
| Engine Position | Front | Front |
| Engine Size | 3474 cc | 2670 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | V |
| Horse Power | 290 HP | 180 HP |
| Torque | 347 Nm | 233 Nm |
| Engine Bore Size | 89 mm | 86.9 mm |
| Engine Stroke Size | 93 mm | 74.9 mm |
| Engine Compression Ratio | 9.8:1 | 9.0:1 |
| Drive Type | 4WD | Front |
| Transmission Type | Automatic | Manual |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Length | 4920 mm | 4920 mm |
| Vehicle Width | 1850 mm | 1840 mm |
| Vehicle Height | 1460 mm | 1330 mm |
| Wheelbase Size | 2810 mm | 2960 mm |
