Buckeye, AZ Noise Ordinances: Vehicle Noise (2026)
Key Facts
- Muffler
- Required, no amplifying mods
- Tire squeal
- Banned on roadway
- Heavy vehicles
- 88-92 dB(A) limit
- Other vehicles
- 82-86 dB(A) limit
- Repair curfew
- Barred 10 p.m.-7 a.m.
Summary
Buckeye bans modified mufflers, tire squealing, and excessive engine noise on public streets, capping vehicle sound at 82-92 dB(A) by weight class and speed under City Code § 10-1-2, enforced citywide in Maricopa County.
No person shall operate or cause to operate any motor vehicle unless the exhaust system of such vehicle: i.Is free from defects which may cause sound level magnification.ii.Is equipped with a muffler.iii.Has not been modified in such a manner which will amplify or increase the sound level emitted by the motor of such vehicle above that emitted by a muffler originally installed on the vehicle as manufactured for initial sale. ... No person shall operate a motor vehicle in such a manner which creates the squealing of tires in the roadway.
Official source re-checked September 7, 2026: no newer edition of the code had been published (publisher’s edition: Code of Ordinances: Supplement 22 Update 1).
Full Breakdown
City Code § 10-1-2(C)(5)(b) requires every motor vehicle operated in Buckeye to run a functioning muffler free of defects, and bars exhaust modifications that amplify sound beyond what the factory-installed muffler produced. Subsection (E) separately bans tire-squealing acceleration or braking on the roadway. Subsection (F) sets hard decibel ceilings measured 50 feet from the vehicle's lane of travel: heavy vehicles (6,000+ lb GVWR, towed combinations, and non-moped motorcycles) top out at 88 dB(A) on roads posted 35 mph or under and 92 dB(A) above that; all other vehicles are capped at 82 dB(A) and 86 dB(A) respectively. Residential-area vehicle repair work is separately barred 10 p.m. to 7 a.m. under subsection (C)(5)(a).
Violations & Fines
Enforced by Buckeye Police as a general city-code offense subject to civil and criminal penalties under City Code Article 1-7; repeat or willful violations can escalate to misdemeanor citations.
Frequently Asked Questions
Can I install a louder aftermarket exhaust in Buckeye?
What's Buckeye's vehicle noise decibel limit?
Sources & Official References
Other rules in Buckeye
Compare Buckeye to another location·View the Arizona noise ordinances overview
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Vehicle Noise in Nearby Cities
How other cities in Maricopa County handle vehicle noise.