Kg CO2 per horsepower

Top 10 CO2/HP cars
Make Model Derivative CO2/HP CO2 HP List price
BMW i3 Electric Car 94Ah with Range Extender Auto 0.07 12 170 £35,690
Porsche 918 Spyder 4.6 V8 PDK 0.08 72 887 £640,141
Porsche Panamera 4.0 V8 Turbo S E-Hybrid Executive PDK 0.10 66 680 £146,600
Porsche Panamera 2.9 S E-Hybrid Executive Tiptronic S 0.12 56 462 £84,893
Porsche Panamera Sport Turimso 2.9 V6 4 E-Hybrid Tiptronic S 0.12 56 462 £83,343
Toyota Prius Plug-In Hybrid 1.8 VVT-i Business Edition Plus CVT 0.12 22 179 £31,695
BMW i8 Electric Car 266kW Auto 0.14 49 362 £104,660
Mercedes-Benz S-Class Saloon S 500 e AMG Line L 7-speed G-Tronic 0.14 65 449 £91,665
BMW 7 Series 740e Auto 0.15 49 326 £68,940
Volvo XC90 2.0 T8 Twin Engine Hybrid Inscription Auto 0.15 49 320 £64,555
Bottom 10 CO2/HP cars
Make Model Derivative CO2/HP CO2 HP List price
DFSK Loadhopper 1.3 Minibus 77bhp 2.39 184 77 £12,050
Fiat Qubo 1.4 8v Lounge 73HP 2.21 161 73 £12,845
LTI TX4 2.8 Elegance Auto 2.20 222 101 £42,805
Volkswagen Transporter Kombi T6 2.0TDI T30 Startline SWB BMT 84PS 2.12 176 83 £26,313
Suzuki Jimny 1.3 SZ4 Auto 1.99 167 84 £15,149
Suzuki Jimny 1.3 SZ3 1.93 162 84 £12,799
Renault Master Crew Van MM35 dCi 110 Business MWB FWD MR 7-seat 1.88 207 110 £35,781
Volkswagen Transporter Shuttle T6 2.0TDI SWB S 84PS BMT 1.87 155 83 £30,348
Mercedes-Benz Vito Tourer 109 CDI PRO Compact 1.86 164 88 £27,714
Mercedes-Benz Vito Crew 109 CDI Compact 1.85 163 88 £24,999