Log in | Subscribe

Emission Standards

Turkey: On-Road Vehicles and Engines

Light-Duty Vehicles

Turkey adopts European emission standards. The requirements for domestic vehicles are outlined in Table 1 (the dates are for new type approvals, typically one year later for all types). Imported vehicles must comply with the current EU standards.

Table 1
Emission requirements for light-duty vehicles
Date*RequirementComments
2001Euro 1M1 diesel
Euro 3M1 gasoline, no OBD
2008Euro 4
2010Euro 5M1 and N1 Class I
N1 Class II/III from 2012
2011Euro 6PI: M1 and N1 Class I
Other vehicle categories from 2012 to 2018 depending on Category and Class [6344].

Heavy-Duty Engines

Heavy-duty highway engines are required to meet European standards:

  • Euro I effective 2001.01 for new type approvals and 2001.10 for all types [Reg 24249-SGM 2000/77]
  • Euro IV effective 2007.01
  • Euro V effective 2011.01
  • Euro VI effective 2015.01 [6345]

Fuel Quality

Effective January 1, 2008, new limits were introduced for sulfur in diesel fuels:

  • 50 ppm S in diesel for commercial (highway) vehicles,
  • 1,000 ppm S in diesel for ag tractors.

Effective January 1, 2011 Turkey adopted European fuel quality standards, limiting sulfur to 10 ppm in both diesel and gasoline.