1990 Chevrolet Lumina vs. 1973 Citroen SM
To start off, 1990 Chevrolet Lumina is newer by 17 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 63 more horse power than 1990 Chevrolet Lumina. (108 HP @ 5200 RPM) In normal driving conditions, 1973 Citroen SM should accelerate faster than 1990 Chevrolet Lumina. With that said, vehicle weight also plays an important factor in acceleration. 1973 Citroen SM weights approximately 70 kg more than 1990 Chevrolet Lumina. 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 54 more torque (in Nm) than 1990 Chevrolet Lumina. (183 Nm @ 3200 RPM). This means 1973 Citroen SM will have an easier job in driving up hills or pulling heavy equipment than 1990 Chevrolet Lumina.
Compare all specifications:
| 1990 Chevrolet Lumina | 1973 Citroen SM | |
| Make | Chevrolet | Citroen |
| Model | Lumina | SM |
| Year Released | 1990 | 1973 |
| Body Type | Sedan | Coupe |
| Engine Position | Front | Front |
| Engine Size | 2474 cc | 2670 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 108 HP | 171 HP |
| Engine RPM | 5200 RPM | 5500 RPM |
| Torque | 183 Nm | 237 Nm |
| Torque RPM | 3200 RPM | 4000 RPM |
| Engine Bore Size | 101.6 mm | 87 mm |
| Engine Stroke Size | 76.2 mm | 75 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Front |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1380 kg | 1450 kg |
| Vehicle Length | 5040 mm | 4900 mm |
| Vehicle Width | 1820 mm | 1850 mm |
| Vehicle Height | 1350 mm | 1330 mm |
| Wheelbase Size | 2740 mm | 2960 mm |
| Fuel Tank Capacity | 42 L | 25 L |
