Is 35% Window Tint Legal in Spain After the 2026 Framework Overhaul?

No, 35% window tinting is not universally legal in Spain, as regulations vary by vehicle type and region. The Directorate-General for Traffic (DGT) permits a minimum 70% light transmittance for front side windows and windshields, while rear windows may have darker tints if the vehicle has side mirrors on both sides. Non-compliance risks fines up to €200 and mandatory tint removal.

Key Regulations for 35% Window Tint in Spain

  • Front side windows and windshields must maintain at least 70% light transmittance, making 35% illegal for these areas. This aligns with EU Directive 78/316/EEC, enforced by the DGT.
  • Rear windows may have darker tints, but only if the vehicle has external side mirrors on both sides. Even then, 35% tint may exceed local municipal ordinances in cities like Barcelona or Madrid.
  • Medical exemptions require prior DGT approval with documented proof, though 35% tint is rarely granted for standard vehicles. The 2026 update to Spain’s Reglamento General de Circulación tightens enforcement, mandating periodic inspections.

Vehicles registered post-2023 face stricter scrutiny during ITV (roadworthiness) tests, where tint meters verify compliance. Regional authorities, such as the Agència de Salut Pública de Catalunya, may impose additional restrictions. Always verify local bylaws before installation.