Electric performance sedan spotted testing with diamond grille pattern and aggressive bumper redesign.
BMW will launch its first electric M3 in early 2027. The four-motor sedan could deliver over 1,300hp. Prototype images show aggressive styling changes.
The electric M3 marks BMW’s biggest performance shift since the original 1986 model, moving from straight-six petrol to quad-motor electric drivetrain. Production timing puts it six months ahead of Mercedes-AMG’s electric C63 successor, according to BMW’s development timeline shared with suppliers in March 2024. — Mercedes-AMG's electric performance approach.

Diamond Grille Pattern Revealed
Prototype images published on Instagram by Wilcoblok show the M3 with a diamond-pattern grille and redesigned front bumper. The central air intake is divided by a body-colored section. Two additional lighting units feature blocky designs on either side. A large black air intake sits on the hood, reflecting M model design language. The test car lacks the wider track widths and aerodynamic mirror caps that have defined BMW M cars for decades. These images surfaced 18 months before the expected debut.
Quad-Motor Power Distribution
Each wheel gets its own motor for precise torque distribution. The battery pack capacity ranges between 100.0 and 108.7 kilowatt-hours. That’s 8.7kWh more than the standard i3’s 91.3kWh unit. Power output could exceed 1,300hp, though BMW hasn’t confirmed final figures. For comparison, the current petrol M3 Competition produces 503hp. The electric version delivers 797hp more. Simple math: that’s a 158% power increase over the combustion engine. — Euro NCAP performance standards.
Sound Synthesis Development
BMW is developing synthesized sounds and simulated gear shifts for the electric M3. This contrasts sharply with Tesla’s approach of silent acceleration in its Model S Plaid. The German manufacturer wants to preserve driver engagement through artificial audio cues. Meanwhile, the combustion M3 will continue production alongside the electric version. That dual-strategy differs from Mercedes-AMG, which is replacing its C63 entirely with a four-cylinder hybrid. BMW hedges both ways. — performance sedan transformations.

Missing M Design Cues
The prototype lacks several traditional M identifying features. No wider fender flares appear in the test images. The aerodynamic mirror caps are absent. These have been M3 signatures since the E30 generation. Yet the car shows other aggressive styling elements like the hood air intake and redesigned front end. This suggests either early-stage prototyping or a deliberate design departure. Hans Zimmermann, BMW’s M division head of exterior design, hasn’t explained these omissions. The contradiction raises questions about final production appearance versus current testing phase.
The M3 battery pack will be unique to M models, engineered for sustained track performance unlike standard BMW electric vehicles. Both electric and combustion M3 variants will be sold simultaneously through 2029. The complete BMW model history and specifications are catalogued in the Global Auto Index manufacturer database.