2005 Audi A4 vs. 1974 Citroen SM
To start off, 2005 Audi A4 is newer by 31 year(s). Which means there will be less support and parts availability for 1974 Citroen SM. In addition, the cost of maintenance, including insurance, on 1974 Citroen SM would be higher. At 2,670 cc (6 cylinders), 1974 Citroen SM is equipped with a bigger engine. In terms of performance, 2005 Audi A4 (174 HP @ 4000 RPM) has 4 more horse power than 1974 Citroen SM. (170 HP @ 5500 RPM). In normal driving conditions, 2005 Audi A4 should accelerate faster than 1974 Citroen SM. With that said, vehicle weight also plays an important factor in acceleration. 2005 Audi A4 weights approximately 145 kg more than 1974 Citroen SM. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2005 Audi A4 is four wheel drive (4WD), it will have significant more traction and grip than 1974 Citroen SM. In wet, icy, snow, or gravel driving conditions, 2005 Audi A4 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, 1974 Citroen SM (237 Nm) has 7 more torque (in Nm) than 2005 Audi A4. (230 Nm). This means 1974 Citroen SM will have an easier job in driving up hills or pulling heavy equipment than 2005 Audi A4.
Compare all specifications:
2005 Audi A4 | 1974 Citroen SM | |
Make | Audi | Citroen |
Model | A4 | SM |
Year Released | 2005 | 1974 |
Body Type | Station Wagon | Coupe |
Engine Position | Front | Front |
Engine Size | 1785 cc | 2670 cc |
Engine Cylinders | 4 cylinders | 6 cylinders |
Engine Type | in-line | V |
Valves per Cylinder | 5 valves | 2 valves |
Horse Power | 174 HP | 170 HP |
Engine RPM | 4000 RPM | 5500 RPM |
Torque | 230 Nm | 237 Nm |
Engine Bore Size | 81 mm | 87.1 mm |
Engine Stroke Size | 86 mm | 75 mm |
Engine Compression Ratio | 9.3:1 | 9.0:1 |
Drive Type | 4WD | Front |
Number of Seats | 5 seats | 2 seats |
Number of Doors | 5 doors | 2 doors |
Vehicle Weight | 1595 kg | 1450 kg |
Vehicle Length | 4550 mm | 4900 mm |
Vehicle Width | 1770 mm | 1850 mm |
Vehicle Height | 1430 mm | 1330 mm |
Wheelbase Size | 2660 mm | 2960 mm |
Fuel Tank Capacity | 63 L | 25 L |