Cars and ground-level ozone: how do fuels compare?

European Transport Research Review

An Open Access Journal

Table 4 Production emissions, Ford Focus, battery-electric, gasoline, diesel and LPG

Pollutant^a	Units	Battery-electric car^b	Gasoline	Diesel	LPG	Euro 6 limit
CO₂	g/km	128	22	26	19	NA
PM 10	mg/km	32	9	10	9	5
NOx	mg/km	238	69	69	62	60–80
Hydrocarbons	mg/km	1	42	40	35	90–100
Methane	mg/km	343	70	77	68	32
CO	mg/km	58	28	34	27	500–1000

^aParticles (PM and PN) and carbon dioxide are not ozone precursors. KBA reports these emissions, which are likely to be of interest to some readers
^bAssuming UK grid electricity