The most economical green cars
Fuel economy is extremely important when buying or leasing a car. We have put together lists of the most economical petrol and diesel cars in the UK.
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Below is a list of the top 10 most economical cars in the UK.
Click here for the complete list
SMART FORTWO COUPE CDI Pure 2dr Auto
Engine Capacity – 799
Transmission – SEMI-AUTO
CO2 emissions – 88 g/km
Fuel type – Diesel
MPG – 85.6
Tax Band – A
Fuel cost of driving 12,000 miles – £765

SMART FORTWO COUPE CDI Passion 2dr Auto
Engine Capacity – 799
Transmission – SEMI-AUTO
CO2 emissions – 88 g/km
Fuel type – Diesel
MPG – 85.6
Tax Band – A
Fuel cost of driving 12,000 miles – £765

SMART FORTWO CABRIO CDI Passion 2dr Auto
Engine Capacity – 799
Transmission – SEMI-AUTO
CO2 emissions – 88 g/km
Fuel type – Diesel
MPG – 85.6
Tax Band – A
Fuel cost of driving 12,000 miles – £765

SMART FORTWO COUPE CDI Passion 2dr Auto [Luxury Pack]
Engine Capacity – 799
Transmission – SEMI-AUTO
CO2 emissions – 88 g/km
Fuel type – Diesel
MPG – 85.6
Tax Band – A
Fuel cost of driving 12,000 miles – £765

SMART FORTWO CABRIO CDI Passion 2dr Auto [Luxury Pack]
Engine Capacity – 799
Transmission – SEMI-AUTO
CO2 emissions – 88 g/km
Fuel type – Diesel
MPG – 85.6
Tax Band – A
Fuel cost of driving 12,000 miles – £765

SEAT IBIZA 1.4 TDI Ecomotive 3dr
Engine Capacity – 1422
Transmission – MANUAL
CO2 emissions – 98 g/km
Fuel type – Diesel
MPG – 76.3
Tax Band – A
Fuel cost of driving 12,000 miles – £858

SEAT IBIZA 1.4 TDI Ecomotive 5dr
Engine Capacity – 1422
Transmission – MANUAL
CO2 emissions – 98 g/km
Fuel type – Diesel
MPG – 76.3
Tax Band – A
Fuel cost of driving 12,000 miles – £858

FORD FIESTA 1.6 TDCi Econetic 3dr
Engine Capacity – 1560
Transmission – MANUAL
CO2 emissions – 98 g/km
Fuel type – Diesel
MPG – 76.3
Tax Band – A
Fuel cost of driving 12,000 miles – £858

FORD FIESTA 1.6 TDCi Econetic 5dr
Engine Capacity – 1560
Transmission – MANUAL
CO2 emissions – 98 g/km
Fuel type – Diesel
MPG – 76.3
Tax Band – A
Fuel cost of driving 12,000 miles – £858

VOLKSWAGEN POLO 1.4 BlueMotion 1 TDI 80 5dr
Engine Capacity – 1422
Transmission – MANUAL
CO2 emissions – 99 g/km
Fuel type – Diesel
MPG – 74.3
Tax Band – A
Fuel cost of driving 12,000 miles – £881

VOLKSWAGEN POLO 1.4 BlueMotion 2 TDI 80 5dr
Engine Capacity – 1422
Transmission – MANUAL
CO2 emissions – 99 g/km
Fuel type – Diesel
MPG – 74.3
Tax Band – A
Fuel cost of driving 12,000 miles – £881

VOLKSWAGEN POLO 1.4 BlueMotion 2 TDI 80 5dr
Engine Capacity – 1422
Transmission – MANUAL
CO2 emissions – 104 g/km
Fuel type – Diesel
MPG – 74.3
Tax Band – B
Fuel cost of driving 12,000 miles – £881

SEAT IBIZA 1.4 TDi Ecomotive 3dr DPF
Engine Capacity – 1422
Transmission – MANUAL
CO2 emissions – 99 g/km
Fuel type – Diesel
MPG – 74.3
Tax Band – A
Fuel cost of driving 12,000 miles – £881

SEAT IBIZA 1.4 TDi Ecomotive 5dr DPF
Engine Capacity – 1422
Transmission – MANUAL
CO2 emissions – 99 g/km
Fuel type – Diesel
MPG – 74.3
Tax Band – A
Fuel cost of driving 12,000 miles – £881

VOLKSWAGEN POLO 1.4 BlueMotion 1 TDI 80 3dr
Engine Capacity – 1422
Transmission – MANUAL
CO2 emissions – 99 g/km
Fuel type – Diesel
MPG – 74.3
Tax Band – A
Fuel cost of driving 12,000 miles – £881

VOLKSWAGEN POLO 1.4 BlueMotion 2 TDI 80 3dr
Engine Capacity – 1422
Transmission – MANUAL
CO2 emissions – 99 g/km
Fuel type – Diesel
MPG – 74.3
Tax Band – A
Fuel cost of driving 12,000 miles – £881

VOLKSWAGEN POLO 1.4 BlueMotion 2 TDI 80 3dr
Engine Capacity – 1422
Transmission – MANUAL
CO2 emissions – 104 g/km
Fuel type – Diesel
MPG – 74.3
Tax Band – B
Fuel cost of driving 12,000 miles – £881

MINI COOPER 1.6 D 3dr
Engine Capacity – 1560
Transmission – MANUAL
CO2 emissions – 104 g/km
Fuel type – Diesel
MPG – 72.4
Tax Band – B
Fuel cost of driving 12,000 miles – £904

MINI COOPER 1.6 D 3dr
Engine Capacity – 1560
Transmission – MANUAL
CO2 emissions – 118 g/km
Fuel type – Diesel
MPG – 72.4
Tax Band – C
Fuel cost of driving 12,000 miles – £904

MINI COOPER 1.6 D 3dr [Pepper Pack]
Engine Capacity – 1560
Transmission – MANUAL
CO2 emissions – 104 g/km
Fuel type – Diesel
MPG – 72.4
Tax Band – B
Fuel cost of driving 12,000 miles – £904

MINI COOPER 1.6 D 3dr [Pepper Pack]
Engine Capacity – 1560
Transmission – MANUAL
CO2 emissions – 118 g/km
Fuel type – Diesel
MPG – 72.4
Tax Band – C
Fuel cost of driving 12,000 miles – £904

MINI COOPER 1.6 D 3dr [Chili Pack]
Engine Capacity – 1560
Transmission – MANUAL
CO2 emissions – 104 g/km
Fuel type – Diesel
MPG – 72.4
Tax Band – B
Fuel cost of driving 12,000 miles – £904

MINI COOPER 1.6 D 3dr [Chili Pack]
Engine Capacity – 1560
Transmission – MANUAL
CO2 emissions – 118 g/km
Fuel type – Diesel
MPG – 72.4
Tax Band – C
Fuel cost of driving 12,000 miles – £904

MINI COOPER 1.6 D Graphite 3dr
Engine Capacity – 1560
Transmission – MANUAL
CO2 emissions – 104 g/km
Fuel type – Diesel
MPG – 72.4
Tax Band – B
Fuel cost of driving 12,000 miles – £904

MINI COOPER 1.6 D Graphite 3dr [Chili Pack]
Engine Capacity – 1560
Transmission – MANUAL
CO2 emissions – 104 g/km
Fuel type – Diesel
MPG – 72.4
Tax Band – B
Fuel cost of driving 12,000 miles – £904

MINI COOPER 1.6 D Graphite 3dr [Pepper Pack]
Engine Capacity – 1560
Transmission – MANUAL
CO2 emissions – 104 g/km
Fuel type – Diesel
MPG – 72.4
Tax Band – B
Fuel cost of driving 12,000 miles – £904

VOLVO S40 1.6D DRIVe S 4dr [Start Stop]
Engine Capacity – 1560
Transmission – MANUAL
CO2 emissions – 104 g/km
Fuel type – Diesel
MPG – 72.4
Tax Band – B
Fuel cost of driving 12,000 miles – £904

VOLVO S40 1.6D DRIVe SE 4dr [Start Stop]
Engine Capacity – 1560
Transmission – MANUAL
CO2 emissions – 104 g/km
Fuel type – Diesel
MPG – 72.4
Tax Band – B
Fuel cost of driving 12,000 miles – £904

VOLVO S40 1.6D DRIVe SE LUX 4dr [Start Stop]
Engine Capacity – 1560
Transmission – MANUAL
CO2 emissions – 104 g/km
Fuel type – Diesel
MPG – 72.4
Tax Band – B
Fuel cost of driving 12,000 miles – £904

VOLVO C30 1.6D DRIVe S 3dr [Start Stop]
Engine Capacity – 1560
Transmission – MANUAL
CO2 emissions – 104 g/km
Fuel type – Diesel
MPG – 72.4
Tax Band – B
Fuel cost of driving 12,000 miles – £904

VOLVO C30 1.6D DRIVe SE 3dr [Start Stop]
Engine Capacity – 1560
Transmission – MANUAL
CO2 emissions – 104 g/km
Fuel type – Diesel
MPG – 72.4
Tax Band – B
Fuel cost of driving 12,000 miles – £904

VOLVO C30 1.6D DRIVe SE Lux 3dr [Start Stop]
Engine Capacity – 1560
Transmission – MANUAL
CO2 emissions – 104 g/km
Fuel type – Diesel
MPG – 72.4
Tax Band – B
Fuel cost of driving 12,000 miles – £904

VOLVO V50 1.6D DRIVe S 5dr [Start Stop]
Engine Capacity – 1560
Transmission – MANUAL
CO2 emissions – 104 g/km
Fuel type – Diesel
MPG – 72.4
Tax Band – B
Fuel cost of driving 12,000 miles – £904

VOLVO V50 1.6D DRIVe SE 5dr [Start Stop]
Engine Capacity – 1560
Transmission – MANUAL
CO2 emissions – 104 g/km
Fuel type – Diesel
MPG – 72.4
Tax Band – B
Fuel cost of driving 12,000 miles – £904

VOLVO V50 1.6D DRIVe SE Lux 5dr [Start Stop]
Engine Capacity – 1560
Transmission – MANUAL
CO2 emissions – 104 g/km
Fuel type – Diesel
MPG – 72.4
Tax Band – B
Fuel cost of driving 12,000 miles – £904

VAUXHALL CORSA 1.3 CDTi ecoFlex Expression 3dr [105g/km]
Engine Capacity – 1248
Transmission – MANUAL
CO2 emissions – 105 g/km
Fuel type – Diesel
MPG – 70.6
Tax Band – B
Fuel cost of driving 12,000 miles – £927

VAUXHALL CORSA 1.3 CDTi ecoFlex Life 3dr [105g/km]
Engine Capacity – 1248
Transmission – MANUAL
CO2 emissions – 105 g/km
Fuel type – Diesel
MPG – 70.6
Tax Band – B
Fuel cost of driving 12,000 miles – £927

VAUXHALL CORSA 1.3 CDTi ecoFlex Life 3dr [AC] [105g/km]
Engine Capacity – 1248
Transmission – MANUAL
CO2 emissions – 105 g/km
Fuel type – Diesel
MPG – 70.6
Tax Band – B
Fuel cost of driving 12,000 miles – £927

VAUXHALL CORSA 1.3 CDTi ecoFlex Club 3dr [105g/km]
Engine Capacity – 1248
Transmission – MANUAL
CO2 emissions – 105 g/km
Fuel type – Diesel
MPG – 70.6
Tax Band – B
Fuel cost of driving 12,000 miles – £927

VAUXHALL CORSA 1.3 CDTi ecoFlex Club 3dr [AC] [105g/km]
Engine Capacity – 1248
Transmission – MANUAL
CO2 emissions – 105 g/km
Fuel type – Diesel
MPG – 70.6
Tax Band – B
Fuel cost of driving 12,000 miles – £927

VOLKSWAGEN POLO 1.4 BlueMotion 2 TDI 80 3dr
Engine Capacity – 1422
Transmission – MANUAL
CO2 emissions – 104 g/km
Fuel type – Diesel
MPG – 70.6
Tax Band – B
Fuel cost of driving 12,000 miles – £927

VOLKSWAGEN POLO 1.4 BlueMotion 2 TDI 80 3dr
Engine Capacity – 1422
Transmission – MANUAL
CO2 emissions – 99 g/km
Fuel type – Diesel
MPG – 70.6
Tax Band – A
Fuel cost of driving 12,000 miles – £927

VOLKSWAGEN POLO 1.4 BlueMotion 2 TDI 80 5dr
Engine Capacity – 1422
Transmission – MANUAL
CO2 emissions – 104 g/km
Fuel type – Diesel
MPG – 70.6
Tax Band – B
Fuel cost of driving 12,000 miles – £927

VOLKSWAGEN POLO 1.4 BlueMotion 2 TDI 80 5dr
Engine Capacity – 1422
Transmission – MANUAL
CO2 emissions – 99 g/km
Fuel type – Diesel
MPG – 70.6
Tax Band – A
Fuel cost of driving 12,000 miles – £927

MINI COOPER 1.6 D 5dr
Engine Capacity – 1560
Transmission – MANUAL
CO2 emissions – 109 g/km
Fuel type – Diesel
MPG – 68.9
Tax Band – B
Fuel cost of driving 12,000 miles – £950

MINI COOPER 1.6 D 5dr [Pepper Pack]
Engine Capacity – 1560
Transmission – MANUAL
CO2 emissions – 109 g/km
Fuel type – Diesel
MPG – 68.9
Tax Band – B
Fuel cost of driving 12,000 miles – £950

MINI COOPER 1.6 D 5dr [Chili Pack]
Engine Capacity – 1560
Transmission – MANUAL
CO2 emissions – 109 g/km
Fuel type – Diesel
MPG – 68.9
Tax Band – B
Fuel cost of driving 12,000 miles – £950

MAZDA 2 1.4D TS2 5dr
Engine Capacity – 1399
Transmission – MANUAL
CO2 emissions – 107 g/km
Fuel type – Diesel
MPG – 68.9
Tax Band – B
Fuel cost of driving 12,000 miles – £950

MAZDA 2 1.4D TS2 5dr
Engine Capacity – 1399
Transmission – MANUAL
CO2 emissions – 114 g/km
Fuel type – Diesel
MPG – 68.9
Tax Band – C
Fuel cost of driving 12,000 miles – £950

SKODA FABIA 1.4 TDI PD 80 GreenLine 5dr
Engine Capacity – 1422
Transmission – MANUAL
CO2 emissions – 109 g/km
Fuel type – Diesel
MPG – 68.9
Tax Band – B
Fuel cost of driving 12,000 miles – £950

Above is a list of the top 10 most economical cars in the UK.
Click here for the complete list