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Table 2 Percent difference in FC measurements (OBFCM vs. CB) for NEDC, WLTP, and PEMS tests

From: Understanding the origins and variability of the fuel consumption gap: lessons learned from laboratory tests and a real-driving campaign

 

OBFCM vs. CB

% Difference

St.dev

Test cycle

NEDC

3.9

1.8

WLTP

0.0

0.7

PEMS

− 1.9

0.8