Mazda’s Iconic SP concept is a rotary-engined hybrid that could run on hydrogen

Mazda Iconic SP concept
(Image credit: Mazda)

Mazda is not shy of pushing engineering boundaries when it comes to making its cars. After all, the Japanese marque pioneered the Wankel engine (calm down at the back), which sees a rotor spin inside a housing, rather than conventional pistons pumping up and down.

It is beloved by Mazda aficionados and the RX-7 arguably embodied everything that was great about the powertrain: a gorgeous exterior that housed a free-revving, free-spirited motor that could be tuned to produces masses of power but was often prone to blowing up.

At the Japan Mobility show this year, Mazda gave fans of the fabled RX-7 something to get excited about, producing the Mazda Iconic SP concept that not only gives a knowing nod to the aforementioned sports car in its appearance, but also revives the rotary system in a more forward-thinking fashion.

Mazda Iconic SP concept

(Image credit: Mazda)

In this instance, the two-rotor, rotary EV system essentially sees a small capacity engine charge the battery, rather than directly drive the wheels. Mazda already has a similar system in place with the MX-30 R-EV, but this concept takes the thinking one step further.

Mazda says that little Wankel can run on various fuel sources, including hydrogen, which will allow it to generate electricity in a "carbon-neutral" fashion. The small rotary engine sits in the middle of the car for 50:50 weight distribution and provides charge to the batteries (size currently unstated), which in turn power a yet-to-be-revealed number of motors.

Power output is slated at 370PS, or around 365bhp, which just so happened to be the sweet spot for those tuning the later high performance RX-7 models. Weight is pegged at 1,450kg, meaning there’s not a ridiculous amount of mass for that power to shift.

Mazda Iconic SP concept

(Image credit: Mazda)

Placing the engine in the middle has allowed designers of this concept to give it an exceptionally low hood, while the extreme cinching at the waist lends it an extremely shapely silhouette when viewed from above.

Lower, longer and wider than the current MX-5, it looks set to offer a different driving experience to anything in the current Mazda stable. 

Masahiro Moro, Mazda's Representative Director, President and CEO, said: "Mazda will always deliver vehicles that remind people that cars are pure joy and an indispensable part of their lives". Let's hope he can deliver on that promise. 

You might also like

Leon Poultney
EVs correspondent

Leon has been navigating a world where automotive and tech collide for almost 20 years, reporting on everything from in-car entertainment to robotised manufacturing plants. Currently, EVs are the focus of his attentions, but give it a few years and it will be electric vertical take-off and landing craft. Outside of work hours, he can be found tinkering with distinctly analogue motorcycles, because electric motors are no replacement for an old Honda inline four.

Read more
Nissan R32 GT-R EV
Nissan electrifies its iconic R32 Skyline to preserve its charm – and show that nothing thrills like a classic
A Donut Lab in-wheel motor on a black background and on the rear wheel of a motorbike in the snow
These powerful in-wheel motors could spawn the next generation of affordable high-performance EVs
The steering wheel of the Filante Record 2025 concept car
Renault's hyper-efficient concept car swaps pedals for fighter jet controls – and it could catch on
The Toyota FT-Me Concept sitting in a car park
Toyota's self-charging concept EV could help you tackle the daily commute on solar power alone
Aston Martin Valkyrie
Aston Martin has a bright idea to make future EVs more exciting to drive, but it’s not what you think
Rolls-Royce Spectre Black Badge
The most powerful Rolls-Royce in history is electric and it’s here to boost performance – and the marque's luxury appeal
Latest in Hybrid & Electric Vehicles
Mercedes-Benz CLA 2025
I’ve tried the new Mercedes-Benz Superscreen – and its Google Gemini-powered smarts push EV infotainment to the next level
The Toyota FT-Me Concept sitting in a car park
Toyota's self-charging concept EV could help you tackle the daily commute on solar power alone
Nissan EvolvAD Autonomous Drive on the road
I’ve tried Nissan’s latest advanced driverless technology – and it handles 60mph on rural roads better than most humans
Rivian R1T
Big Rivian update delivers hands-off driving to rival Tesla Autopilot – and a new 'Rally' mode
The Deepal EO7 from the side, an SUV and pick-up truck combo
I drove an electric SUV that transforms into a pick-up, and it’s as fun as it is functional
Tesla Model 3
Tesla's EV sales are plummeting – as used Model Y and Model 3 prices crash to bargain levels
Latest in News
Google Pixel 8a in aloe green showing
Google Pixel 9a benchmark link teases the performance of the upcoming mid-ranger
Quordle on a smartphone held in a hand
Quordle hints and answers for Monday, March 17 (game #1148)
NYT Strands homescreen on a mobile phone screen, on a light blue background
NYT Strands hints and answers for Monday, March 17 (game #379)
NYT Connections homescreen on a phone, on a purple background
NYT Connections hints and answers for Monday, March 17 (game #645)
Apple iPhone 16 Pro HANDS ON
Leaked iPhone 17 dummy units may have given us our best look yet at all four models
A super close up image of the Google Gemini app in the Play Store
It's official: Google Assistant will be retired for phones this year, with Gemini taking over