2007 Audi A6 vs. 1971 Citroen SM
To start off, 2007 Audi A6 is newer by 36 year(s). Which means there will be less support and parts availability for 1971 Citroen SM. In addition, the cost of maintenance, including insurance, on 1971 Citroen SM would be higher. At 3,123 cc (6 cylinders), 2007 Audi A6 is equipped with a bigger engine. In terms of performance, 2007 Audi A6 (255 HP @ 6500 RPM) has 97 more horse power than 1971 Citroen SM. (158 HP @ 5500 RPM). In normal driving conditions, 2007 Audi A6 should accelerate faster than 1971 Citroen SM. With that said, vehicle weight also plays an important factor in acceleration. 2007 Audi A6 weights approximately 430 kg more than 1971 Citroen SM. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2007 Audi A6 is four wheel drive (4WD), it will have significant more traction and grip than 1971 Citroen SM. In wet, icy, snow, or gravel driving conditions, 2007 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, 2007 Audi A6 (330 Nm @ 3250 RPM) has 95 more torque (in Nm) than 1971 Citroen SM. (235 Nm @ 4000 RPM). This means 2007 Audi A6 will have an easier job in driving up hills or pulling heavy equipment than 1971 Citroen SM. 2007 Audi A6 has automatic transmission and 1971 Citroen SM has manual transmission. 1971 Citroen SM will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 Audi A6 will be easier to drive especially in heavy traffic.
Compare all specifications:
2007 Audi A6 | 1971 Citroen SM | |
Make | Audi | Citroen |
Model | A6 | SM |
Year Released | 2007 | 1971 |
Body Type | Sedan | Coupe |
Engine Position | Front | Front |
Engine Size | 3123 cc | 2670 cc |
Engine Cylinders | 6 cylinders | 6 cylinders |
Engine Type | V | V |
Valves per Cylinder | 4 valves | 2 valves |
Horse Power | 255 HP | 158 HP |
Engine RPM | 6500 RPM | 5500 RPM |
Torque | 330 Nm | 235 Nm |
Torque RPM | 3250 RPM | 4000 RPM |
Fuel Type | Diesel | Gasoline |
Drive Type | 4WD | Front |
Transmission Type | Automatic | Manual |
Number of Seats | 5 seats | 4 seats |
Number of Doors | 4 doors | 2 doors |
Vehicle Weight | 1880 kg | 1450 kg |
Vehicle Length | 4920 mm | 4900 mm |
Vehicle Width | 2020 mm | 1850 mm |
Vehicle Height | 1460 mm | 1330 mm |
Wheelbase Size | 2850 mm | 2950 mm |
Fuel Tank Capacity | 80 L | 89 L |