1972 Citroen SM vs. 2008 Audi A6
To start off, 2008 Audi A6 is newer by 36 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 3,123 cc (6 cylinders), 2008 Audi A6 is equipped with a bigger engine. In terms of performance, 2008 Audi A6 (252 HP) has 72 more horse power than 1972 Citroen SM. (180 HP) In normal driving conditions, 2008 Audi A6 should accelerate faster than 1972 Citroen SM.
Because 2008 Audi A6 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, 2008 Audi A6 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, 2008 Audi A6 (330 Nm) has 99 more torque (in Nm) than 1972 Citroen SM. (231 Nm). This means 2008 Audi A6 will have an easier job in driving up hills or pulling heavy equipment than 1972 Citroen SM. 2008 Audi A6 has automatic transmission and 1972 Citroen SM has manual transmission. 1972 Citroen SM will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2008 Audi A6 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1972 Citroen SM | 2008 Audi A6 | |
| Make | Citroen | Audi |
| Model | SM | A6 |
| Year Released | 1972 | 2008 |
| Body Type | Coupe | Station Wagon |
| Engine Position | Front | Front |
| Engine Size | 2668 cc | 3123 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | V |
| Horse Power | 180 HP | 252 HP |
| Torque | 231 Nm | 330 Nm |
| Engine Bore Size | 86.9 mm | 84.5 mm |
| Engine Stroke Size | 74.9 mm | 92.8 mm |
| Engine Compression Ratio | 9.0:1 | 13.0:1 |
| Top Speed | 218 km/hour | 250 km/hour |
| Drive Type | Front | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Length | 4920 mm | 4840 mm |
| Vehicle Width | 1840 mm | 1860 mm |
| Vehicle Height | 1330 mm | 1460 mm |
| Wheelbase Size | 2960 mm | 2770 mm |
