No, loud exhausts violate Denmark’s Færdselsloven (Road Traffic Act), with enforcement by the Politiet and Færdselsstyrelsen. Since 2024, stricter decibel limits (max 92 dB for motorcycles) and mandatory inspections at Synscentralerne have tightened compliance. Violations risk fines up to DKK 10,000 or vehicle confiscation.
Key Regulations for Loud Exhausts in Denmark
- Decibel Limits: Motorcycles must not exceed 92 dB (EU standard); cars are capped at 74 dB. Measurements occur during Synscentralerne inspections or roadside checks by Politiet.
- Modification Restrictions: Aftermarket exhausts must retain original noise levels. Alterations require TÜV-certified documentation or risk voiding insurance.
- Enforcement Shifts: From 2026, Færdselsstyrelsen will deploy AI-powered noise sensors in Copenhagen and Aarhus to flag violations in real time.
Local municipalities, such as Copenhagen’s Miljø- og Forsyningsforvaltningen, may impose additional noise ordinances under the Miljøbeskyttelsesloven. Non-compliance often triggers mandatory exhaust replacement or vehicle impoundment.