One of the most iconic vehicles to bear the legendary double chevron emblem, the SM, is officially making a return. However, this comeback is somewhat symbolic. Unlike the original model, which was a Citroën sold in the early 1970s, this concept is branded as a DS. This move commemorates a decade since DS Automobiles became a distinct entity under PSA's corporate structure. Since early 2021, DS has been part of Stellantis, following the merger between FCA and PSA. The French automaker is unveiling the SM Tribute, a striking one-off vehicle with a retro-futuristic design.

DS conceptualized the SM Tribute's appearance as if the SM had continued production post-1975 and evolved over the past five decades. Instead of a traditional front grille, the original SM featured a glass panel, which has been reimagined as a 3D screen functioning as a light bar. The classic SM boasted swiveling headlights, whereas the modern tribute incorporates slim LED strips. In comparison to its predecessor, the SM Tribute is 1.1 inches longer and 5.5 inches wider, with a ground clearance reduced by nearly 1.4 inches for improved aerodynamics. The new concept rides on 22-inch alloys with aero covers, replacing the 15-inch wheels of the original. The rear fender cutout visually references the removable wheel spats of the 1970s model.

There is no mention of the SM Tribute featuring the groundbreaking hydropneumatic suspension of its ancestor. The door-mounted side mirrors have been replaced with sleeker cameras installed at the base of the A-pillars for enhanced airflow. Despite these changes, the vehicle's unconventional silhouette and Gold Leaf paint job evoke the original SM. While it may not have the same impact as the original, it undeniably exudes an intriguing appeal. Inside, only the dashboard's curvature and the seats faintly resemble the old-school SM. As a concept, the cabin is predictably dominated by screens, with no visible physical controls. The steering 'wheel' appears to have its own display, and a 'curved screen console' incorporates capacitive-touch keys.

DS has not disclosed the SM Tribute's powertrain. The original SM, named the 1972 Motor Trend Car of the Year, was designed as a luxury grand tourer with a Maserati V-6 engine. During that era, Citroën owned Maserati (1968-1975), which produced the mechanically related Quattroporte II in the 1970s. In 2024, both DS Automobiles and Maserati are under Stellantis, with the Italian brand now featuring the six-cylinder Nettuno engine. However, this concept is likely an electric vehicle. Stellantis remains committed to its 2021 plan to invest in all brands for a decade, including DS, which is expected to launch two new EVs on the STLA Medium architecture. One will be a production version of the Aero Sport Lounge, possibly named DS8 Crossback, while the other is anticipated to be a slightly elevated fastback as a successor to the DS9. The platform can accommodate combustion engines, suggesting potential plug-in hybrid drivetrains.

As expected, there are no plans to mass-produce the SM Tribute. DS requires new vehicles to remain competitive, particularly after a recent statement by Stellantis CEO Carlos Tavares. Reuters quoted him saying, 'If they don't make money, we'll shut them down. We cannot afford to have brands that do not make money.' He did not specify any names, but it is clear why DS might be at risk compared to the other 13 brands within the conglomerate.