ISO-4138 › Complete Document History
Passenger cars - Steady-state circular driving behaviour - Open-loop test methods

Complete Current Edition:
   5TH EDITION - Open-loop test methods - Sept. 1, 2021

Obsolete Revision Information:
   4TH EDITION - Passenger cars - Steady-state circular driving behaviour - Open-loop test methods - June 1, 2012
   3RD EDITION - PASSENGER CARS - STEADY-STATE - Sept. 15, 2004
   2ND EDITION - OPEN-LOOP TEST PROCEDURE - Dec. 15, 1996
   1ST EDITION - ROAD VEHICLES - STEADY STATE C - Aug. 1, 1982