1974 Citroen SM vs. 2003 Renault Megane
To start off, 2003 Renault Megane 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 2,670 cc (6 cylinders), 1974 Citroen SM is equipped with a bigger engine. In terms of performance, 1974 Citroen SM (170 HP @ 5500 RPM) has 59 more horse power than 2003 Renault Megane. (111 HP @ 4000 RPM). In normal driving conditions, 1974 Citroen SM should accelerate faster than 2003 Renault Megane. With that said, vehicle weight also plays an important factor in acceleration. 1974 Citroen SM weights approximately 25 kg more than 2003 Renault Megane. 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, 2003 Renault Megane (300 Nm @ 2000 RPM) has 63 more torque (in Nm) than 1974 Citroen SM. (237 Nm @ 4000 RPM). This means 2003 Renault Megane will have an easier job in driving up hills or pulling heavy equipment than 1974 Citroen SM.
Compare all specifications:
| 1974 Citroen SM | 2003 Renault Megane | |
| Make | Citroen | Renault |
| Model | SM | Megane |
| Year Released | 1974 | 2003 |
| Body Type | Coupe | Coupe |
| Engine Position | Front | Front |
| Engine Size | 2670 cc | 1870 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 170 HP | 111 HP |
| Engine RPM | 5500 RPM | 4000 RPM |
| Torque | 237 Nm | 300 Nm |
| Torque RPM | 4000 RPM | 2000 RPM |
| Engine Bore Size | 87.1 mm | 80 mm |
| Engine Stroke Size | 75 mm | 93 mm |
| Engine Compression Ratio | 9.0:1 | 18.3:1 |
| Fuel Type | Gasoline | Diesel |
| Drive Type | Front | Front |
| Number of Seats | 2 seats | 4 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1450 kg | 1425 kg |
| Vehicle Length | 4900 mm | 4360 mm |
| Vehicle Width | 1850 mm | 1830 mm |
| Vehicle Height | 1330 mm | 1410 mm |
| Wheelbase Size | 2960 mm | 2530 mm |
| Fuel Tank Capacity | 25 L | 60 L |
