OpenLegislation

Division (A) Tailpipe emission limits after cold start

United Kingdom

(A1)

Euro 4

Vehicle category	Vehicle category name	Propulsion class	Euro level	Mass of carbon monoxide(CO)	Mass of total hydrocarbons(THC)	Mass of oxides of nitrogen(NO_x)	Mass of particulate matter(PM)	Test cycle
				L₁ (mg/km)	L₂ (mg/km)	L₃ (mg/km)	L₄ (mg/km)
L1e-A	Powered cycle	PI/CI/Hybrid	Euro 4	560	100	70		ECE R47
L1e-B	Two-wheel moped	PI/CI/Hybrid	Euro 4	1 000	630	170	—	ECE R47
L2e	Three-wheel moped	PI/CI/Hybrid	Euro 4	1 900	730	170	—	ECE R47
L3e L4e (⁷) L5e-A L7e-A	Two-wheel motorcycles with and without side-car Tricycle Heavy on-road quad	PI/PI Hybrid, v_max < 130 km/h	Euro 4	1 140	380	70	—	WMTC, stage 2
		PI/PI Hybrid, v_max ≥ 130 km/h	Euro 4	1 140	170	90	—	WMTC, stage 2
		CI/CI Hybrid	Euro 4	1 000	100	300	80 (⁸)	WMTC, stage 2
L5e-B	Commercial tricycle	PI/PI Hybrid	Euro 4	2 000	550	250	—	ECE R40
L5e-B	Commercial tricycle	CI/CI Hybrid	Euro 4	1 000	100	550	80 (⁸)	ECE R40
L6e-A L6e-B	Light on-road quad Light quadrimobile	PI/PI Hybrid	Euro 4	1 900	730	170		ECE R47
L6e-A L6e-B	Light on-road quad Light quadrimobile	CI/CI Hybrid	Euro 4	1 000	100	550	80 (⁸)	ECE R47
L7e-B L7e-C	Heavy all terrain quad Heavy quadrimobile	PI/PI Hybrid	Euro 4	2 000	550	250	—	ECE R40
L7e-B L7e-C	Heavy all terrain quad Heavy quadrimobile	CI/CI Hybrid	Euro 4	1 000	100	550	80 (⁸)	ECE R40

(A2)

Euro 5

Vehicle category	Vehicle category name	Propulsion class	Euro Level (⁴)	Mass of carbon monoxide(CO)	Mass of total hydrocarbons(THC)	Mass of Non-methane hydrocarbons(NMHC)	Mass of oxides of nitrogen(NO_x)	Mass of particulate matter(PM)	Test cycle
				L₁ (mg/km)	L_2A (mg/km)	L_2B (mg/km)	L₃ (mg/km)	L₄ (mg/km)
L1e-A	Powered cycle	PI/CI/Hybrid	Euro 5	500	100	68	60	4,5 (⁹)	Revised WMTC (¹⁰)
L1e-B-L7e	All other L-category vehicles	PI/ PI Hybrid	Euro 5	1 000	100	68	60	4,5 (⁹)	Revised WMTC
L1e-B-L7e	All other L-category vehicles	CI/CI Hybrid	Euro 5	500	100	68	90	4,5	Revised WMTC