Verified DealerA trusted partner of AutoUncle with agreed terms and a signed contract, ensuring you're dealing with a legitimate business.50 days • -2%See price change1 / 4Add to favouritesUsed (2021) Mazda 3 122 HP | Good price2.0 e-Skyactiv G MHEV SE-L Lux202117,648 miles2.0L PetrolHatchbackManual122 HP (89 kW)5.5 Mpg124 g CO2/km comb.SG61BL, Hertfordshire£14,599Good priceYou save £1,501SG61BL, HertfordshireVisit Carwow
Verified DealerA trusted partner of AutoUncle with agreed terms and a signed contract, ensuring you're dealing with a legitimate business.63 days • -3%See price change1 / 4Add to favouritesUsed (2022) Mazda 3 122 HP | Good price2.0 e-Skyactiv G MHEV SE-L 5dr202217,965 miles2.0L PetrolHatchbackManual122 HP (89 kW)50.4 Mpg124 g CO2/km comb.SG61BL, Hertfordshire£14,999Good priceYou save £1,501SG61BL, HertfordshireVisit Carwow
Verified DealerA trusted partner of AutoUncle with agreed terms and a signed contract, ensuring you're dealing with a legitimate business.6 days Photos coming soonAdd to favouritesUsed (2019) Mazda 3 122 HP | Good price-2.0 Skyactiv G MHEV SE-L Lux20196,127 miles2.0L PetrolHatchbackManual122 HP (89 kW)6.1 Mpg124 g CO2/km comb.WD33RT Watford, Hertfordshire£14,400Good priceYou save £1,800WD33RT Watford, HertfordshireVisit Carwow
Dealer1 day Photos coming soonNewAdd to favouritesUsed (2016) Mazda 3 Inclusive 162 HP | Good price2.0 165 Sport Nav 5dr201656,573 miles2.0L PetrolHatchbackManual162 HP (119 kW)DE214RX Derby, Derbyshire£8,895Good priceYou save £1,205DE214RX Derby, DerbyshireVisit Honestjohn
Dealer18 days 1 / 4Add to favouritesUsed (2021) Mazda 3 Inclusive | Good price2.0 e-Skyactiv G MHEV Sport Lux202139,728 miles2.0L PetrolHatchbackManual50.4 MpgSG1 4QT Stevenage, Hertfordshire£13,600Good priceYou save £1,400SG1 4QT Stevenage, HertfordshireVisit Motors.co.uk
Dealer36 days • -2%See price change1 / 4Add to favouritesUsed (2021) Mazda 3 Inclusive 184 HP | Good price2.0 e-SKYACTIV-X MHEV Sport Lux202132,077 miles2.0L PetrolHatchbackManual184 HP (135 kW)120 g CO2/km comb.EN8 8DY Waltham Cross, Hertfordshire£15,100Good priceYou save £1,200EN8 8DY Waltham Cross, HertfordshireVisit Motors.co.uk
Dealer148 days • -5%See price change1 / 1Add to favouritesUsed (2021) Mazda 3 122 HP | Good price2.0 e-Skyactiv G MHEV SE-L 5dr202161,158 miles2.0L PetrolHatchbackManual122 HP (89 kW)124 g CO2/km comb.SG14 3NU hertfordshire, Hertfordshire£10,690Good priceYou save £1,510SG14 3NU hertfordshire, HertfordshireVisit Desperateseller.co.uk
Dealer78 days 1 / 1Add to favouritesUsed (2022) Mazda 3 122 HP | Good price2.0 e-Skyactiv G MHEV SE-L 5dr202256,120 miles2.0L PetrolHatchbackManual122 HP (89 kW)124 g CO2/km comb.SG14 3NU hertfordshire, Hertfordshire£11,490Good priceYou save £1,610SG14 3NU hertfordshire, HertfordshireVisit Desperateseller.co.uk
Verified DealerA trusted partner of AutoUncle with agreed terms and a signed contract, ensuring you're dealing with a legitimate business.5 days 1 / 4Add to favouritesUsed (2019) Mazda 3 Inclusive 122 HP | Fair price-2.0 Skyactiv G MHEV GT Sport201923,769 miles2.0L PetrolHatchbackManual122 HP (89 kW)6.3 Mpg127 g CO2/km comb.SG61BL, Hertfordshire£14,949Fair priceEstimated price £14,410SG61BL, HertfordshireVisit Carwow
Verified DealerA trusted partner of AutoUncle with agreed terms and a signed contract, ensuring you're dealing with a legitimate business.5 days • -2%See price change1 / 4Add to favouritesUsed (2021) Mazda 3 Inclusive 122 HP | Fair price-2.0 e-Skyactiv G MHEV Sport Lux202115,223 miles2.0L PetrolHatchbackManual122 HP (89 kW)5.5 Mpg127 g CO2/km comb.SG61BL Herts, Hertfordshire£16,249Fair priceYou save £151SG61BL Herts, HertfordshireVisit Carwow
Verified DealerA trusted partner of AutoUncle with agreed terms and a signed contract, ensuring you're dealing with a legitimate business.5 days 1 / 4Add to favouritesUsed (2021) Mazda 3 Inclusive 122 HP | Fair price2.0 e-Skyactiv G MHEV Sport Lux202137,737 miles2.0L PetrolHatchbackAutomatic122 HP (89 kW)6.0 Mpg140 g CO2/km comb.SG61BL, Hertfordshire£14,999Fair priceYou save £301SG61BL, HertfordshireVisit Carwow
Verified DealerA trusted partner of AutoUncle with agreed terms and a signed contract, ensuring you're dealing with a legitimate business.5 days 1 / 1Add to favouritesUsed (2021) Mazda 3 122 HP | Fair price2.0 e-Skyactiv G MHEV SE-L Lux202144,436 miles2.0L PetrolHatchbackManual122 HP (89 kW)5.5 Mpg124 g CO2/km comb.SG61BL, Hertfordshire£12,799Fair priceYou save £1,001SG61BL, HertfordshireVisit Carwow
Verified DealerA trusted partner of AutoUncle with agreed terms and a signed contract, ensuring you're dealing with a legitimate business.20 days • -1%See price change1 / 4Add to favouritesUsed (2021) Mazda 3 Inclusive 186 HP | Fair price2021 | 2.0 e-SKYACTIV-X MHEV Sport202121,007 miles2.0L PetrolHatchbackAutomatic186 HP (136 kW)6.0 Mpg137 g CO2/km comb.EN88DY, Hertfordshire£17,800Fair priceYou save £500EN88DY, HertfordshireVisit Carwow
Verified DealerA trusted partner of AutoUncle with agreed terms and a signed contract, ensuring you're dealing with a legitimate business.15 days 1 / 3Add to favouritesUsed (2019) Mazda 3 Inclusive 122 HP | Fair price-2.0 Skyactiv G MHEV GT Sport201928,377 miles2.0L PetrolHatchbackManual122 HP (89 kW)6.3 Mpg127 g CO2/km comb.WD33RT Watford, Hertfordshire£14,750Fair priceEstimated price £14,006WD33RT Watford, HertfordshireVisit Carwow
Verified DealerA trusted partner of AutoUncle with agreed terms and a signed contract, ensuring you're dealing with a legitimate business.37 days • -2%See price change1 / 4Add to favouritesUsed (2021) Mazda 3 Inclusive 186 HP | Fair price2021 | 2.0 e-SKYACTIV-X MHEV Sport202132,077 miles2.0L PetrolHatchbackManual186 HP (136 kW)5.2 Mpg120 g CO2/km comb.EN88DY, Hertfordshire£15,400Fair priceYou save £1,000EN88DY, HertfordshireVisit Carwow
Verified DealerA trusted partner of AutoUncle with agreed terms and a signed contract, ensuring you're dealing with a legitimate business.27 days 1 / 4Add to favouritesUsed (2019) Mazda 3 Inclusive 179 HP | Fair price2.0 Skyactiv-X MHEV GT Sport201943,879 miles2.0L PetrolSedanManual179 HP (131 kW)5.6 Mpg127 g CO2/km comb.SG61BL Herts, Hertfordshire£14,999Fair priceEstimated price £14,302SG61BL Herts, HertfordshireVisit Carwow
Verified DealerA trusted partner of AutoUncle with agreed terms and a signed contract, ensuring you're dealing with a legitimate business.114 days Photos coming soonAdd to favouritesUsed (2019) Mazda 3 Inclusive 179 HP | Fair price-2.0 Skyactiv X MHEV GT Sport Tech201943,253 miles2.0L PetrolHatchbackAutomatic179 HP (131 kW)6.3 Mpg142 g CO2/km comb.WD33RT Watford, Hertfordshire£15,600Fair priceEstimated price £15,604WD33RT Watford, HertfordshireVisit Carwow
Dealer7 days 1 / 4Add to favouritesUsed (2018) Mazda 3 103 HP | Fair price1.5d SE-L Nav 5dr201868,530 miles1.5L DieselHatchbackManual103 HP (75 kW)LS197BZ Rawdon, West Yorkshire£7,313Fair priceYou save £687LS197BZ Rawdon, West YorkshireVisit Honestjohn
Dealer7 days • -1%See price changePhotos coming soonAdd to favouritesUsed (2019) Mazda 3 122 HP | Fair priceHatchback (2019/19)Skyactiv-G201983,387 miles2.0L PetrolHatchbackManual122 HP (89 kW)45.6 MpgRoyston, Hertfordshire£9,050Fair priceYou save £350Royston, HertfordshireVisit Parkers.co.uk
Dealer8 days • -1%See price change1 / 2Add to favouritesUsed (2019) Mazda 3 | Fair price2.0 Skyactiv G MHEV SE-L 5dr201983,387 miles2.0L Electric/PetrolHatchbackManualSG8 5DQ Royston, Hertfordshire£9,050Fair priceYou save £650SG8 5DQ Royston, HertfordshireVisit Motors.co.uk
Dealer5 days 1 / 4Add to favouritesUsed (2019) Mazda 3 Inclusive | Fair price2.0 Skyactiv G MHEV GT Sport201923,769 miles2.0L Electric/PetrolHatchbackManualSG6 1BL Letchworth Garden City, Hertfordshire£14,949Fair priceYou save £51SG6 1BL Letchworth Garden City, HertfordshireVisit Motors.co.uk
Dealer1 day New1 / 4Add to favouritesUsed (2015) Mazda 3 150 HP | Fair price2.2d SE-L 5dr201559,151 miles2.2L DieselHatchbackManual150 HP (110 kW)Delivered to you£6,783Fair priceYou save £17Delivered to youVisit Buyacar
Dealer2 days New1 / 1Add to favouritesNew (2025) Mazda 3 Homura-Line 140 HP | Fair price2.5 e-Skyactiv G MHEV [140] Homura202510 miles2.5L PetrolHatchbackManual140 HP (102 kW)5.9 Mpg135 g CO2/km comb.SG6 1BL Letchworth Garden City, Hertfordshire£22,995Fair priceYou save £405SG6 1BL Letchworth Garden City, HertfordshireVisit Motors.co.uk
Dealer2 days • -15%See price changePhotos coming soonNewAdd to favouritesUsed (2015) Mazda 3 Inclusive 120 HP | Fair price2.0 Sport Nav 5dr Petrol HatchSep 201545,027 miles2.0L PetrolHatchbackManual120 HP (88 kW)55.0 Mpg119 g CO2/km comb.S419EG Whittington Moor, Derbyshire£9,490Fair priceEstimated price £9,033S419EG Whittington Moor, DerbyshireVisit Carsite.co.uk
Dealer26 days 1 / 4Add to favouritesNew (2025) Mazda 3 Homura-Line 138 HP | Fair price2.5 e-Skyactiv G MHEV [140] Homura2025203 miles2.5L PetrolHatchbackManual138 HP (101 kW)47.1 Mpg135 g CO2/km comb.HU9 1DH Hull, East Yorkshire£22,195Fair priceYou save £305HU9 1DH Hull, East YorkshireVisit Exchange and Mart