Detroit

Mercedes-Benz and Daimler AG Settle for $150 Million Over Emissions Cheating Allegations

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Published on December 22, 2025
Mercedes-Benz and Daimler AG Settle for $150 Million Over Emissions Cheating AllegationsSource: Department of Attorney General

In a decisive move against automotive emissions fraud, Michigan Attorney General Dana Nessel, alongside a coalition of 50 states' attorneys general, announced a substantial settlement with Mercedes-Benz USA and Daimler AG, totaling nearly $150 million for employing deceitful software designed to cheat emissions tests, as reported by the Department of Attorney General.

The case, which has been unraveling over the course of several years, centered on the accusation that more than 211,000 diesel vehicles manufactured from 2008 to 2016 were equipped with illegal "defeat devices", these devices would optimize emission controls during testing times, yet they'd considerably reduce effectiveness during normal driving conditions, thus allowing the vehicles to emit nitrogen oxides far beyond legal limits which not only breaches several state laws but also contributes to air pollution and public health issues. The settlement stipulates that Mercedes-Benz USA and Daimler AG will disburse $120 million immediately, with an additional $29,673,750 conditionally suspended pending the successful roll-out of a consumer compensation program.

Michigan stands to gain over $800,000 from the settlement, reflecting sales and registrations of affected vehicles within the state. The duplicitous scheme by Mercedes not only sidestepped emissions compliance but also marketed these vehicles as environmentally conscious—an assertion emphatically countermanded by the facts laid out in the multi-state investigation. The settlement also mandates a consumer relief program that includes the repair of some 39,565 vehicles that remained either unmodified or in active use past a set deadline, with consumers receiving an extended warranty and compensation of $2,000 for eligible vehicles, according to the Department of Attorney General.

Firmly committed to transparency and fair advertising, Nessel emphasized the importance of consumer trust, saying, "Michigan car buyers expect and deserve honest advertising, especially when it comes to making decisions that impact our environment," this sentiment echoes the broader mission to hold companies accountable and deter future violations, as reflected in the settlement's requirement for Mercedes to comply with stringent reporting standards, reform its marketing practices and refrain from any further deceptive sales tactics on diesel vehicle emissions.

Historically, this is not an isolated scenario, as it follows in the wake of analogous settlements with automotive giants Volkswagen and Fiat Chrysler, along with engineering firm Robert Bosch GmbH, all of which were implicated in similar defeat-device schemes aimed at avoiding emissions regulations. As automakers and related entities continue to face legal repercussions for their actions, such settlements send a clear message that compliance with environmental standards is not only an ethical imperative but also a legal obligation that carries significant financial consequences when neglected, as per the Department of Attorney General.