2000 Audi A6 vs. 1973 Citroen SM
To start off, 2000 Audi A6 is newer by 27 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 2,698 cc (6 cylinders), 2000 Audi A6 is equipped with a bigger engine. In terms of performance, 1973 Citroen SM (180 HP) has 2 more horse power than 2000 Audi A6. (178 HP) In normal driving conditions, 1973 Citroen SM should accelerate faster than 2000 Audi A6.
Both vehicles are front wheel drive (FWD). Which offers better traction when its slippery than rear wheel drive vehicles. 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, 2000 Audi A6 (380 Nm) has 147 more torque (in Nm) than 1973 Citroen SM. (233 Nm). This means 2000 Audi A6 will have an easier job in driving up hills or pulling heavy equipment than 1973 Citroen SM.
Compare all specifications:
| 2000 Audi A6 | 1973 Citroen SM | |
| Make | Audi | Citroen |
| Model | A6 | SM |
| Year Released | 2000 | 1973 |
| Body Type | Station Wagon | Coupe |
| Engine Position | Front | Front |
| Engine Size | 2698 cc | 2670 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | V |
| Horse Power | 178 HP | 180 HP |
| Torque | 380 Nm | 233 Nm |
| Engine Bore Size | 83 mm | 86.9 mm |
| Engine Stroke Size | 83.1 mm | 74.9 mm |
| Engine Compression Ratio | 17.0:1 | 9.0:1 |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Length | 4940 mm | 4920 mm |
| Vehicle Width | 1860 mm | 1840 mm |
| Vehicle Height | 1470 mm | 1330 mm |
| Wheelbase Size | 2850 mm | 2960 mm |
