1973 Citroen SM vs. 2006 Renault Laguna
To start off, 2006 Renault Laguna is newer by 33 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 38 more horse power than 2006 Renault Laguna. (133 HP @ 5500 RPM). In normal driving conditions, 1973 Citroen SM should accelerate faster than 2006 Renault Laguna. With that said, vehicle weight also plays an important factor in acceleration. 1973 Citroen SM weights approximately 105 kg more than 2006 Renault Laguna. 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 45 more torque (in Nm) than 2006 Renault Laguna. (192 Nm @ 3750 RPM). This means 1973 Citroen SM will have an easier job in driving up hills or pulling heavy equipment than 2006 Renault Laguna.
Compare all specifications:
| 1973 Citroen SM | 2006 Renault Laguna | |
| Make | Citroen | Renault |
| Model | SM | Laguna |
| Year Released | 1973 | 2006 |
| Engine Position | Front | Front |
| Engine Size | 2670 cc | 1998 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 171 HP | 133 HP |
| Engine RPM | 5500 RPM | 5500 RPM |
| Torque | 237 Nm | 192 Nm |
| Torque RPM | 4000 RPM | 3750 RPM |
| Engine Bore Size | 87 mm | 82.7 mm |
| Engine Stroke Size | 75 mm | 93 mm |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | Front | Front |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1450 kg | 1345 kg |
| Vehicle Length | 4900 mm | 4580 mm |
| Vehicle Width | 1850 mm | 1780 mm |
| Vehicle Height | 1330 mm | 1440 mm |
| Wheelbase Size | 2960 mm | 2750 mm |
| Fuel Tank Capacity | 25 L | 70 L |
