SpeedSUVs.com — Patent drawings filed with the United States Patent and Trademark Office (USPTO) have emerged, offering a clear look at what would have been the production version of Acura’s revived RSX. Rather than the sporty, compact coupe of the past, this modern resurrection was slated to be an all-electric compact crossover SUV. However, due to parent company Honda’s sudden shift in its global electric vehicle strategy, the ambitious project has reportedly been put on hold, leaving the reborn EV stillborn.
Chronology and Development Status
This cancellation came as a surprise given how far along the vehicle’s development cycle appeared to be. Acura had already planned a formal reveal of the RSX Prototype in late 2025, and camouflaged development mules had already been spotted undergoing real-world road testing. The filing of these highly detailed production patent designs further confirms that the vehicle was nearly ready for assembly lines before the sudden corporate pivot.
Design Comparison: Prototype vs. Production
The patent drawings reveal a vehicle that closely mirrors the aesthetic of the RSX Prototype, albeit with several practical modifications designed for real-world regulatory compliance and mass production.

- Side Mirrors: The sleek, minimalist camera-based side mirrors seen on the concept have been replaced by standard, full-sized physical rearview mirror housings.
- Antenna: The production design features a prominent, roof-mounted shark fin antenna near the rear.
- Safety Reflectors: For safety compliance, there are visible carve-outs within the wheel arch trim pieces to accommodate front and rear side-mounted reflectors.
- Cooling Grille: The front fascia includes revised lower grille cutouts, which were likely designed to improve cooling efficiency for the battery pack and electrical components.
Pros and Cons of the Proposed Acura RSX EV
Based on the revealed patent designs and corporate context, the vehicle presented several notable advantages and drawbacks:
Pros
- The return of the iconic RSX nameplate generated immediate nostalgia and brand interest.
- Transitioning to a battery-electric platform aligned with modern sustainability goals.
- The transition from concept prototype to production design retained much of the concept’s sleek styling and modern proportions.
Cons
- Utilizing a legendary sports coupe moniker on a heavy, elevated compact crossover SUV disappointed traditional enthusiasts who hoped for a true performance successor.
- The market is already heavily saturated with small electric crossovers, raising questions about whether another luxury EV SUV was truly necessary.
Conclusion
Ultimately, these patent filings provide a fascinating look at a vehicle that will likely never see a showroom floor. While EV enthusiasts and Acura fans might mourn the loss of a sleek new electric crossover, purists may find solace in the fact that the legendary RSX name has not been repurposed as an SUV just yet. If Acura decides to use the RSX nameplate in the future, it will hopefully be on a vehicle more aligned with its sporty heritage.



