1973 Citroen SM vs. 1991 Mercedes-Benz 500
To start off, 1991 Mercedes-Benz 500 is newer by 18 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 4,973 cc (8 cylinders), 1991 Mercedes-Benz 500 is equipped with a bigger engine. In terms of performance, 1991 Mercedes-Benz 500 (326 HP @ 5700 RPM) has 155 more horse power than 1973 Citroen SM. (171 HP @ 5500 RPM) In normal driving conditions, 1991 Mercedes-Benz 500 should accelerate faster than 1973 Citroen SM. With that said, vehicle weight also plays an important factor in acceleration. 1991 Mercedes-Benz 500 weights approximately 562 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 1991 Mercedes-Benz 500 is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 1991 Mercedes-Benz 500. However, in wet, icy, snow, or gravel driving conditions, 1973 Citroen SM, being front wheel drive (FWD), will offer much better control with better grip. 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, 1991 Mercedes-Benz 500 (480 Nm @ 3900 RPM) has 243 more torque (in Nm) than 1973 Citroen SM. (237 Nm @ 4000 RPM). This means 1991 Mercedes-Benz 500 will have an easier job in driving up hills or pulling heavy equipment than 1973 Citroen SM.
Compare all specifications:
1973 Citroen SM | 1991 Mercedes-Benz 500 | |
Make | Citroen | Mercedes-Benz |
Model | SM | 500 |
Year Released | 1973 | 1991 |
Engine Position | Front | Front |
Engine Size | 2670 cc | 4973 cc |
Engine Cylinders | 6 cylinders | 8 cylinders |
Engine Type | V | V |
Horse Power | 171 HP | 326 HP |
Engine RPM | 5500 RPM | 5700 RPM |
Torque | 237 Nm | 480 Nm |
Torque RPM | 4000 RPM | 3900 RPM |
Engine Bore Size | 87 mm | 96.5 mm |
Engine Stroke Size | 75 mm | 85 mm |
Engine Compression Ratio | 9.0:1 | 10.0:1 |
Drive Type | Front | Rear |
Number of Seats | 2 seats | 5 seats |
Number of Doors | 2 doors | 4 doors |
Vehicle Weight | 1450 kg | 2012 kg |
Vehicle Length | 4900 mm | 5110 mm |
Vehicle Width | 1850 mm | 1890 mm |
Vehicle Height | 1330 mm | 1500 mm |
Wheelbase Size | 2960 mm | 3050 mm |