Mercedes-Benz Diesel Emissions Class Action Settlement Worth $149.7M
The Mercedes-Benz Diesel Emissions Class Action Settlement Worth $149.7M settlement offers $149.67M in total to eligible claimants who be a resident in a participating jurisdiction (48 states, the district of columbia, or puerto rico).. The filing deadline has not yet been announced. Proof of purchase is not required.
Deadline: No deadline specified
Total amount allocated for all claims
Estimated amount per eligible claim
No proof of purchase needed — anyone eligible can file a claim
Submit a claim form with documentation showing you are an eligible vehicle owner/lessee (or otherwise authorized claimant). Typically this includes the vehicle identification number (VIN), make/model/year, and proof of ownership or lease during the covered period (e.g., registration, title/lease agreement, sales paperwork, or other supporting records). If required, provide information sufficient to verify the vehicle is a covered Mercedes-Benz diesel vehicle under the official emissions modification/settlement criteria.
Settlement Summary
Mercedes-Benz diesel vehicles have faced long-running scrutiny over emissions testing and compliance. Under federal and state clean-air rules, automakers must ensure diesel engines meet limits for pollutants such as nitrogen oxides (NOx) under regulated conditions. In 2021, Mercedes, regulators, and California agencies resolved major claims through an agreement tied to an “Approved Emissions Modification” program, which involved providing specific fixes designed to bring vehicles into compliance. Despite that earlier resolution, additional allegations continued to circulate about whether certain vehicles emitted more than allowed, prompting further legal action. The latest development is a multistate class action settlement worth about $149.7 million, announced in December 2025, involving Mercedes-Benz USA and Mercedes-Benz Group AG. The case was supported by attorneys general from 48 states, the District of Columbia, and Puerto Rico, reflecting the significance of the dispute: it aimed to provide a defined path for affected owners or claimants to seek relief tied to alleged diesel emissions shortcomings, and it helps reinforce accountability across jurisdictions rather than treating compliance issues as purely federal. The settlement’s structure—directing people to a claim site (MBAEMIncentive.com)—also underscores how these cases can translate technical regulatory violations into consumer-facing compensation programs. More broadly, this settlement fits a pattern seen in the automotive “dieselgate” era, where regulators and states pursued enforcement for misrepresentations or compliance failures and consumers sought remedies through class actions. Similar cases often draw on overlapping oversight from the U.S. Environmental Protection Agency, state air-quality regulators like the California Air Resources Board, and consumer protection enforcement, all operating under the Clean Air Act framework and related emissions certification requirements. For the industry, the outcome adds pressure to improve transparency around emissions control systems, strengthen testing and documentation, and ensure remedies remain effective and verifiable across vehicle fleets—concluding with a $149.7 million settlement designed to address the allegations.
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Eligibility Requirements
- Be a resident in a participating jurisdiction (48 states, the District of Columbia, or Puerto Rico).
- Own or lease a qualifying Mercedes-Benz diesel vehicle covered by the program.
- Submit a claim through the designated claim website (MBAEMIncentive.com) by the required deadline (as stated in the official notice).
- Provide requested vehicle and ownership/lease information matching the records for the covered vehicle(s).
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Important Notice About Filing Claims
Submitting false information in a settlement claim is considered perjury and will result in your claim being rejected. Fraudulent claims harm legitimate class members and may result in legal consequences.
If you are unsure about your eligibility for this settlement, please visit the official settlement administrator’s website using the link provided above. Review the eligibility criteria carefully before submitting a claim.
Class Action Champion is an independent information resource and is not affiliated with any settlement administrator, law firm, or court. We provide settlement information as a service to help connect eligible class members with legitimate settlements.