2005 Audi A2 vs. 1973 Citroen SM
To start off, 2005 Audi A2 is newer by 32 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 (171 HP @ 5500 RPM) has 97 more horse power than 2005 Audi A2. (74 HP @ 5000 RPM) In normal driving conditions, 1973 Citroen SM should accelerate faster than 2005 Audi A2. With that said, vehicle weight also plays an important factor in acceleration. 1973 Citroen SM weights approximately 555 kg more than 2005 Audi A2. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
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 (237 Nm @ 4000 RPM) has 111 more torque (in Nm) than 2005 Audi A2. (126 Nm @ 3800 RPM). This means 1973 Citroen SM will have an easier job in driving up hills or pulling heavy equipment than 2005 Audi A2.
Compare all specifications:
2005 Audi A2 | 1973 Citroen SM | |
Make | Audi | Citroen |
Model | A2 | SM |
Year Released | 2005 | 1973 |
Body Type | Hatchback | Coupe |
Engine Position | Front | Front |
Engine Size | 1389 cc | 2670 cc |
Engine Cylinders | 4 cylinders | 6 cylinders |
Engine Type | in-line | V |
Valves per Cylinder | 4 valves | 2 valves |
Horse Power | 74 HP | 171 HP |
Engine RPM | 5000 RPM | 5500 RPM |
Torque | 126 Nm | 237 Nm |
Torque RPM | 3800 RPM | 4000 RPM |
Engine Bore Size | 76.5 mm | 87 mm |
Engine Stroke Size | 75.6 mm | 75 mm |
Engine Compression Ratio | 10.5:1 | 9.0:1 |
Fuel Type | Gasoline - Premium | Gasoline |
Drive Type | Front | Front |
Number of Seats | 5 seats | 2 seats |
Number of Doors | 5 doors | 2 doors |
Vehicle Weight | 895 kg | 1450 kg |
Vehicle Length | 3830 mm | 4900 mm |
Vehicle Width | 1680 mm | 1850 mm |
Vehicle Height | 1560 mm | 1330 mm |
Wheelbase Size | 2410 mm | 2960 mm |
Fuel Tank Capacity | 42 L | 25 L |