Moreno Valley, CA Noise Ordinances: Vehicle Noise (2026)
Key Facts
- Stereo audibility limit
- Plainly audible at 50 feet
- Applies on
- Public space/property open to public
- Right-of-way vehicles
- Governed by CA Vehicle Code instead
- Max penalty
- $1,000 fine / 6 months jail
- Legal basis
- MVMC § 11.80.030(D)(1),(3)
Summary
Moreno Valley bans operating any motor vehicle so its sound exceeds the 60/65 dB(A) zone limits when the Vehicle Code doesn't already cover it, and separately caps vehicle stereo systems at plainly audible 50 feet away on public property outside the right-of-way. Fines reach $1,000.
Radios, Electronic Audio Equipment, or Similar Devices from a Mobile Source Such as a Motor Vehicle. Sound amplification or reproduction equipment on or in a motor vehicle is subject to regulation in accordance with the California Vehicle Code when upon the public right-of-way. When upon public space or publicly owned property other than the public right-of-way or upon private property open to the public, sound amplification or reproduction equipment shall not be operated in such a manner that it is plainly audible at a distance of 50 feet in any direction from the vehicle.
Official source re-checked September 7, 2026: no newer edition of the code had been published (publisher’s edition: rev 4887234; v10 updated 2026-04-07).
Full Breakdown
030-2, but only when the vehicle isn't already subject to the California Vehicle Code's own noise regulations, since state law preempts most on-road vehicle noise enforcement. ' The same 50-foot plainly-audible standard applies to portable, hand-held sound equipment under subsection (D)(4). 020 as sound clearly distinguishable from ambient noise by a person of normal hearing. 020 independently deems any sound plainly audible at 200 feet from a residential property line, or from the source on public property, to be a disturbance where no more specific distance is set.
Violations & Fines
A vehicle noise violation is a misdemeanor carrying a fine of up to $1,000 and/or up to six months in county jail, though it may instead be charged as an infraction or resolved through a civil citation under Chapter 1.10 at the discretion of the citing officer or city attorney. The vehicle's driver and any responsible possessor of the vehicle share liability, and repeated violations can support a public nuisance abatement action.
Frequently Asked Questions
Can I get cited for a loud car stereo in a Moreno Valley parking lot?
Does the city or the state regulate my car's exhaust noise on the road?
What counts as 'plainly audible' for a car stereo citation?
Sources & Official References
Other rules in Moreno Valley
California rules heatmap·Compare Moreno Valley to another location·View the California noise ordinances overview
See something wrong?
Help us keep this page accurate. If you notice an error or outdated information, let us know.
Vehicle Noise in Nearby Cities
How other cities in Riverside County handle vehicle noise.