2004 Audi A3 vs. 1973 Citroen SM
To start off, 2004 Audi A3 is newer by 31 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, 1973 Citroen SM (180 HP) has 79 more horse power than 2004 Audi A3. (101 HP) In normal driving conditions, 1973 Citroen SM should accelerate faster than 2004 Audi A3.
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, 1973 Citroen SM (233 Nm) has 85 more torque (in Nm) than 2004 Audi A3. (148 Nm). This means 1973 Citroen SM will have an easier job in driving up hills or pulling heavy equipment than 2004 Audi A3.
Compare all specifications:
| 2004 Audi A3 | 1973 Citroen SM | |
| Make | Audi | Citroen |
| Model | A3 | SM |
| Year Released | 2004 | 1973 |
| Body Type | Hatchback | Coupe |
| Engine Position | Front | Front |
| Engine Size | 1595 cc | 2670 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 101 HP | 180 HP |
| Torque | 148 Nm | 233 Nm |
| Engine Bore Size | 81 mm | 86.9 mm |
| Engine Stroke Size | 77.4 mm | 74.9 mm |
| Engine Compression Ratio | 10.5:1 | 9.0:1 |
| Drive Type | Front | Front |
| Number of Doors | 3 doors | 2 doors |
| Vehicle Length | 4210 mm | 4920 mm |
| Vehicle Width | 1770 mm | 1840 mm |
| Vehicle Height | 1430 mm | 1330 mm |
| Wheelbase Size | 2760 mm | 2960 mm |
