1974 Citroen SM vs. 2003 Porsche 996
To start off, 2003 Porsche 996 is newer by 29 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 3,596 cc (6 cylinders), 2003 Porsche 996 is equipped with a bigger engine. In terms of performance, 2003 Porsche 996 (317 HP @ 6800 RPM) has 147 more horse power than 1974 Citroen SM. (170 HP @ 5500 RPM) In normal driving conditions, 2003 Porsche 996 should accelerate faster than 1974 Citroen SM. With that said, vehicle weight also plays an important factor in acceleration. 2003 Porsche 996 weights approximately 70 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 2003 Porsche 996 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, 2003 Porsche 996 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, 2003 Porsche 996 (370 Nm @ 4250 RPM) has 133 more torque (in Nm) than 1974 Citroen SM. (237 Nm @ 4000 RPM). This means 2003 Porsche 996 will have an easier job in driving up hills or pulling heavy equipment than 1974 Citroen SM.
Compare all specifications:
1974 Citroen SM | 2003 Porsche 996 | |
Make | Citroen | Porsche |
Model | SM | 996 |
Year Released | 1974 | 2003 |
Body Type | Coupe | Convertible |
Engine Position | Front | Rear |
Engine Size | 2670 cc | 3596 cc |
Engine Cylinders | 6 cylinders | 6 cylinders |
Engine Type | V | in-line |
Valves per Cylinder | 2 valves | 4 valves |
Horse Power | 170 HP | 317 HP |
Engine RPM | 5500 RPM | 6800 RPM |
Torque | 237 Nm | 370 Nm |
Torque RPM | 4000 RPM | 4250 RPM |
Engine Bore Size | 87.1 mm | 96 mm |
Engine Stroke Size | 75 mm | 82.8 mm |
Fuel Type | Gasoline | Gasoline |
Drive Type | Front | 4WD |
Number of Seats | 2 seats | 4 seats |
Number of Doors | 2 doors | 2 doors |
Vehicle Weight | 1450 kg | 1520 kg |
Vehicle Length | 4900 mm | 4440 mm |
Vehicle Width | 1850 mm | 1840 mm |
Vehicle Height | 1330 mm | 1310 mm |
Wheelbase Size | 2960 mm | 2360 mm |
Fuel Tank Capacity | 25 L | 64 L |