Kg CO₂ per horsepower

Top 10 CO2/HP cars
Make	Model	Derivative	CO₂/HP	CO2	HP	List price
BMW	i3 New	Electric Car 94Ah with Range Extender Auto	0.08	13	170	£32,725
BMW	i3s New	Electric Car 94Ah with Range Extender Auto	0.08	14	183	£35,630
Porsche	Panamera	4.0 V8 Turbo S E-Hybrid Executive PDK	0.10	66	680	£146,615
Porsche	Panamera Sport Turismo	4.0 V8 Turbo S E-Hybrid PDK	0.10	69	680	£139,357
BMW	i8	Coupé 266kW Auto	0.11	42	374	£112,735
Porsche	Panamera	2.9 S E-Hybrid Executive Tiptronic S	0.12	56	462	£86,334
Porsche	Panamera Sport Turismo	2.9 V6 4 E-Hybrid Tiptronic S	0.12	56	462	£83,358
BMW	i8	Roadster 266kW Auto	0.12	46	374	£124,735
BMW	7 Series	740e Auto	0.15	49	326	£71,725
Volvo	S90	2.0 T8 Twin Engine Hybrid Inscription Pro AWD Geartronic	0.15	49	320	£58,055

Bottom 10 CO2/HP cars
Make	Model	Derivative	CO₂/HP	CO2	HP	List price
Fiat	Qubo	1.4 8v Lounge 73HP	2.21	161	73	£13,175
LTI	TX4	2.8 LE Auto	2.20	222	101	£45,955
Volkswagen	Transporter Shuttle T6	2.0TDI SWB S 84PS BMT	2.08	173	83	£32,517
Suzuki	Jimny	1.3 SZ4 Auto	1.99	167	84	£15,299
Suzuki	Jimny	1.3 SZ3	1.93	162	84	£12,999
Renault	Master Crew Van	MM35 dCi 110 Business MWB FWD MR 7-seat	1.88	207	110	£38,141
Fiat	Panda City Cross	1.2 8v 69HP	1.87	129	69	£13,000
Skoda	Fabia	1.0 MPI S 60PS	1.86	110	59	£11,375
Mercedes-Benz	Vito Tourer	109 CDI PRO Compact	1.86	164	88	£29,394
Vauxhall	ADAM	1.2i 16v VVT Energised 70PS Euro 6.2	1.86	128	69	£15,295

Kg CO2 per horsepower