2006 Audi A6 vs. 1973 Citroen SM
To start off, 2006 Audi A6 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 2,670 cc (6 cylinders), 1973 Citroen SM is equipped with a bigger engine. In terms of performance, 2006 Audi A6 (175 HP @ 6000 RPM) has 4 more horse power than 1973 Citroen SM. (171 HP @ 5500 RPM). In normal driving conditions, 2006 Audi A6 should accelerate faster than 1973 Citroen SM. With that said, vehicle weight also plays an important factor in acceleration. 2006 Audi A6 weights approximately 32 kg more than 1973 Citroen SM. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2006 Audi A6 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 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, 1973 Citroen SM (237 Nm @ 4000 RPM) has 7 more torque (in Nm) than 2006 Audi A6. (230 Nm @ 3000 RPM). This means 1973 Citroen SM will have an easier job in driving up hills or pulling heavy equipment than 2006 Audi A6.
Compare all specifications:
2006 Audi A6 | 1973 Citroen SM | |
Make | Audi | Citroen |
Model | A6 | SM |
Year Released | 2006 | 1973 |
Body Type | Station Wagon | Coupe |
Engine Position | Front | Front |
Engine Size | 2393 cc | 2670 cc |
Engine Cylinders | 6 cylinders | 6 cylinders |
Engine Type | V | V |
Valves per Cylinder | 5 valves | 2 valves |
Horse Power | 175 HP | 171 HP |
Engine RPM | 6000 RPM | 5500 RPM |
Torque | 230 Nm | 237 Nm |
Torque RPM | 3000 RPM | 4000 RPM |
Engine Bore Size | 81 mm | 87 mm |
Engine Stroke Size | 77.4 mm | 75 mm |
Engine Compression Ratio | 11.0:1 | 9.0:1 |
Fuel Type | Gasoline - Premium | Gasoline |
Drive Type | 4WD | Front |
Number of Seats | 5 seats | 2 seats |
Number of Doors | 5 doors | 2 doors |
Vehicle Weight | 1482 kg | 1450 kg |
Vehicle Length | 4800 mm | 4900 mm |
Vehicle Width | 1820 mm | 1850 mm |
Vehicle Height | 1460 mm | 1330 mm |
Wheelbase Size | 2770 mm | 2960 mm |
Fuel Tank Capacity | 70 L | 25 L |