Kg CO2 per horsepower

Top 10 CO2/HP Cars

Make	Model	Derivative	CO₂/HP	CO2	HP	List price
LEVC	TX5	VISTA 31kWh Auto	24.00	24	108	£57,099
Hyundai	IONIQ Plug-in Hybrid	1.6 GDi PHEV Premium 141hp DCT	26.00	26	141	£28,395
Hyundai	IONIQ Plug-in Hybrid New	1.6 GDi Premium 141ps DCT	26.00	26	139	£29,950
Toyota	Prius Plug-In	1.8 VVT-i Business Edition Plus Hybrid Auto	28.00	28	122	£31,695
Kia	Niro Plug-in Hybrid	1.6 GDi PHEV 139bhp DCT	29.00	29	139	£31,945
Polestar	1	2.0 600hp Auto	29.00	29	600	£139,000
Toyota	Prius Plug-In	1.8 VVT-i Business Edition Plus Hybrid Auto	29.00	29	122	£32,125
Kia	Optima Sportswagon Plug-In Hybrid	2.0 GDi PHEV 202hp DCT	33.00	33	202	£35,345
Vauxhall	Grandland X Hybrid4	PHEV 1.6 Business Edition Nav Premium 300hp AWD Auto	34.00	34	300	£35,590
Volkswagen	Passat Saloon New	1.4 TSI PHEV GTE 218PS DSG	34.00	34	215	£36,390

Make	Model	Derivative	CO₂/HP	CO2	HP	List price
Jeep	Grand Cherokee	6.2 V8 HEMI TrackHawk Supercharged Auto	395.00	395	710	£89,999
Lamborghini	Aventador	6.5 V12 LP 700-4 Coupe Auto	370.00	370	700	£267,050
Bentley	Mulsanne	6.8 V8 512PS Auto	342.00	342	505	£238,700
Bentley	Mulsanne Extended Wheelbase	6.8 V8 EWB 512PS Auto	342.00	342	505	£286,100
Bentley	Mulsanne Speed	6.8 V8 Speed 537PS Auto	342.00	342	530	£262,200
Rolls-Royce	Cullinan	6.75 V12 AWD Auto	341.00	341	563	£256,190
Maserati	GranCabrio	4.7 V8 MC Auto	337.00	337	460	£116,520
Rolls-Royce	Dawn	6.6 V12 Black Badge Auto	337.00	337	563	£312,535
Rolls-Royce	Ghost	6.6 V12 II Black Badge Auto	333.00	333	603	£272,540
Rolls-Royce	Wraith	6.6 V12 Black Badge Auto	333.00	333	624	£290,600