2028 BMW M3 Prototype Spotted Testing at Nürburgring
The 2028 BMW M3 prototype has been seen testing at the Nürburgring, a key location for evaluating BMW models before their market release. This prototype features a full-glass roof, which is anticipated to be an optional addition for the G84 model. While the standard G50 3 Series is expected to debut soon, the M3 will likely follow in 2028, after the introduction of the electric M3 in 2027.
The prototype is heavily camouflaged, but some details are visible. It includes a quad exhaust system, which will also be part of the M350 model, although the M3 will feature wider fenders. The rear may conceal a ducktail spoiler inspired by the M Neue Klasse Concept, although visibility is limited due to the camouflage. Notably, the yellow brake calipers suggest that this version of the M3 is equipped with carbon-ceramic brakes, likely available as an option.
In terms of features, the prototype is equipped with an all-glass Skyroof, which differs from traditional sunroofs as it does not slide open. This feature has been seen in the regular i3 model, where it offers climate-comfort glazing. While the Skyroof may be an optional extra, BMW plans to make a flax-based natural-fiber-composite roof standard on the M3. This material, which debuted on the M Concept Neue Klasse, provides strength comparable to carbon fiber while generating significantly fewer emissions during production.
The prototype is expected to be powered by an updated version of the S58 engine, a twin-turbocharged 3.0-liter inline-six. This engine has been reengineered with new pre-chamber ignition technology to meet Euro 7 standards. BMW M's Frank van Meel has indicated that the S58 will deliver an improved sound, which may be evident in this prototype.
Future changes may include the adoption of mild-hybrid technology to comply with stricter regulations, although BMW has ruled out a plug-in hybrid setup. This shift could mean a transition away from the traditional rear-wheel-drive configuration, potentially leading to an xDrive-only model. Such a change would likely eliminate the manual gearbox option, although BMW has expressed a commitment to preserving the stick shift for as long as possible.
As the next-generation M3 is still a couple of years away, the recent video of the prototype serves as a reminder that BMW M remains dedicated to its internal combustion engine enthusiasts. Even with potential shifts towards automatic and xDrive configurations, the upcoming M3 promises to deliver a thrilling driving experience, possibly marking the end of an era for combustion-engine models.