1973 Citroen SM vs. 2003 Lamborghini Diablo
To start off, 2003 Lamborghini Diablo is newer by 30 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 5,705 cc (12 cylinders), 2003 Lamborghini Diablo is equipped with a bigger engine. In terms of performance, 2003 Lamborghini Diablo (523 HP @ 7000 RPM) has 352 more horse power than 1973 Citroen SM. (171 HP @ 5500 RPM) In normal driving conditions, 2003 Lamborghini Diablo should accelerate faster than 1973 Citroen SM. With that said, vehicle weight also plays an important factor in acceleration. 2003 Lamborghini Diablo weights approximately 300 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 2003 Lamborghini Diablo 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 2003 Lamborghini Diablo. 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, 2003 Lamborghini Diablo (580 Nm @ 5200 RPM) has 343 more torque (in Nm) than 1973 Citroen SM. (237 Nm @ 4000 RPM). This means 2003 Lamborghini Diablo will have an easier job in driving up hills or pulling heavy equipment than 1973 Citroen SM.
Compare all specifications:
| 1973 Citroen SM | 2003 Lamborghini Diablo | |
| Make | Citroen | Lamborghini |
| Model | SM | Diablo |
| Year Released | 1973 | 2003 |
| Body Type | Coupe | Convertible |
| Engine Position | Front | Middle |
| Engine Size | 2670 cc | 5705 cc |
| Engine Cylinders | 6 cylinders | 12 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 171 HP | 523 HP |
| Engine RPM | 5500 RPM | 7000 RPM |
| Torque | 237 Nm | 580 Nm |
| Torque RPM | 4000 RPM | 5200 RPM |
| Engine Bore Size | 87 mm | 87 mm |
| Engine Stroke Size | 75 mm | 80 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Rear |
| Number of Seats | 2 seats | 2 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1450 kg | 1750 kg |
| Vehicle Length | 4900 mm | 4470 mm |
| Vehicle Width | 1850 mm | 2050 mm |
| Vehicle Height | 1330 mm | 1110 mm |
| Wheelbase Size | 2960 mm | 2660 mm |
| Fuel Tank Capacity | 25 L | 90 L |
