IS MY MOD LEGAL?

Exhaust Noise in Minnesota

Vehicle type: Suv

Conditional

Minnesota makes it unlawful to violate the state pollution agency's motor-vehicle noise rules, which put passenger cars at roughly 75 dBA measured 50 feet from the center of the lane.

Verified against primary sources · August 2026

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Frequently Asked Questions

Are exhaust noise legal in Minnesota?
Minnesota makes it unlawful to violate the state pollution agency's motor-vehicle noise rules, which put passenger cars at roughly 75 dBA measured 50 feet from the center of the lane.
What are the exhaust noise limits in Minnesota?
Minnesota makes it unlawful to violate the state pollution agency's motor-vehicle noise rules, which put passenger cars at roughly 75 dBA measured 50 feet from the center of the lane. For specific numeric limits and thresholds, see our full compliance report.
Are there exceptions for exhaust noise in Minnesota?
Yes, there may be exceptions and exemptions. Get the full details including medical exemptions and edge cases in our compliance report.

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