Envisioning the Radical Next-Gen Peugeot 308 Fastback: Behind Our Exclusive Illustrations for Auto Express


Traditional five-door hatchbacks are facing their toughest market challenge yet. As buyers steadily migrate toward crossovers and SUVs—prompting legacy rivals like Ford to retire the Focus altogether—Peugeot is refusing to abandon the C-segment. Instead, the French marque is preparing to reinvent it.

For our latest editorial commission with Auto Express, we set out to visualize this bold pivot: transforming the next-generation Peugeot 308 from a conventional two-box hatchback into a striking, aerodynamic coupé-SUV fastback.


From Hatchback to Fastback: The Creative Brief


Working alongside Auto Express on their exclusive investigation into Peugeot’s post-2028 product roadmap, the objective was clear: visualize a "third way" for the mid-size family car.

Under CEO Alain Favey and Head of Design Matthias Hossann, Peugeot is exploring how to replace the current 308, 308 SW, and 408 by finding fresh silhouettes that bridge the gap between efficiency and road presence. Taking cues from the larger, 4.7-meter 408 Fastback, our digital illustrations scale that aggressive crossover-saloon attitude down into a tighter, roughly 4.4-meter footprint.

The result is a silhouette that sits slightly higher on big, aero-optimized wheels while utilizing an extended rear overhang to catch a sweeping, coupé-like roofline. Not only does this give the 308 a far more dramatic stance, but the chunky lower body and fastback glasshouse also naturally disguise the floor-mounted battery pack required for next-generation electric powertrains—avoiding the awkwardly tall proportions of traditional electric saloons.


Decoding the Design: 'Feline Future' Meets 1980s Heritage


To make the fourth-generation 308 feel authentically like the next chapter of Peugeot design, we synthesized the brand's latest manifesto concepts—including the Inception, the Polygon, and Peugeot’s recent Paris Motor Show prototypes—with subtle nods to its iconic 1980s back catalog:

  • A Razor-Sharp Front Fascia: The front end captures what Peugeot calls its 'Feline Future' posture—resembling a cat poised to pounce. We designed a sharp, angular nose featuring a seamless, body-colored grille that flows directly into ultra-slim lighting units.
  • Horizontal Three-Claw Lighting: While current Peugeots rely on vertical 'fang' daytime running lights, the brand is transitioning its signature three-claw motif onto a horizontal axis. Inspired by the classic plastic tailgate strips of the 1980s Peugeot 205 GTi, our renders project three crisp, horizontal light bars across both the front fascia and the full-width rear lightbar—delivering heritage character without looking purely retro.
  • Clean Panels & Exaggerated Shoulders: Echoing the visual simplicity of the classic 205 and 405, the side profile moves away from overly fussy slashes. Instead, it juxtaposes clean, taut door surfacing with a deeply sculpted, flat shoulder line and geometric lower rocker panels.
  • A Muscular, High-Set Tail: At the rear, the steeply raked windscreen terminates in a high-set, Kamm-tail decklid equipped with triple-layer LED taillights and an assertive diffuser bumper, maximizing aerodynamic efficiency.


How Architecture Shapes Aesthetics: The STLA One Platform


A key part of creating believable automotive illustrations is understanding the engineering underneath the skin. The upcoming C-segment Peugeot family is slated to ride on Stellantis’s new STLA One architecture.

Conceived as an EV-first platform that can still accommodate hybrid petrol setups, STLA One introduces cell-to-body construction (integrating the battery pack directly into the structural floor) alongside steer-by-wire technology.

Removing the physical steering column allows the dashboard and cab-forward proportions to be reconfigured, freeing up interior space without ballooning the car's exterior dimensions. Combined with the steeply raked windscreen and slippery fastback roof we illustrated here, this aerodynamic efficiency is designed to help the electric E-308 successor push well past the 435-mile WLTP range mark.


Explore the Full Story & Share Your Thoughts


You can read the complete in-depth report by Phil McNamara over on Auto Express, and take a closer look at the full multi-slide breakdown on our official Instagram post.


What do you think of Peugeot trading the traditional two-box hatchback for a sleek fastback silhouette? Drop by our Instagram to let us know in the comments—and if you enjoy seeing exclusive future-car visualizations like this, please share the post, as your support helps us keep creating more!


Looking to commission custom automotive illustrations, concept visualizations, or editorial CGI for your publication or brand? Get in touch with Avarvarii Automotive Artworks.