Used Mazda Mazda6 for sale near Cardiff
There are 7 used Mazda Mazda6 for sale from UK dealers within 20 miles of Cardiff on AskCar, as of 9 November 2026. The cheapest is £2,995. AskCar lists 400 used Mazda Mazda6 across the UK, from 299 dealerships.
As of 9 November 2026, AskCar lists 584,619 cars and vans from 12,676 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.
Price reductions near Cardiff
4 of the 7 Mazda Mazda6 within 20 miles of Cardiff had their price reduced in the last 14 days to 9 November 2026. Each one's line in the list below says by how much.
Cars for sale now
Best value first: the cars priced furthest below their AskCar estimate come first, and those without one come after. The AskCar estimate is our expected asking price for that one car, from its model, age, mileage and specification, using the 375 priced Mazda Mazda6 adverts on AskCar as of 9 November 2026.
Each car: year, make, model, engine and trim, power, gearbox, fuel, body, doors, colour; mileage; price and its changes; how the price compares with the AskCar estimate; emissions standard and ULEZ compliance where it holds; MOT; dealer, town and distance; AskCar page.
Cheaper cars like each one, with its price history, are on its AskCar page.
- 2013 Mazda Mazda6 2.2 SE, 147 bhp, manual, diesel, estate, 5 doors, silver. Mileage: 87,324 miles. Price: £3,000, reduced by £995 from £3,995 since AskCar first saw it on 25 September 2026, 45 days ago. Good value: £706 (19%) under the AskCar estimate of £3,706. Euro 6 emissions standard. ULEZ compliant. MOT: the latest record we hold ran out on 21 October 2026; ask the dealer for the current MOT. Dealer: The Car Centre Maesycwmmer in Hengoed, 12 miles from Cardiff. AskCar page: https://askcar.co.uk/car/mazda-mazda6-2013-bac2b0feeab3
- 2019 Mazda Mazda6 2.0 SKYACTIV-G Sport Nav+, 162 bhp, manual, petrol, saloon, 4 doors, black. Mileage: 19,974 miles. Price: £14,540, reduced by £1,940 from £16,480 since AskCar first saw it on 2 July 2026, 130 days ago. Good value: £1,674 (10%) under the AskCar estimate of £16,214. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 26 January 2027. Dealer: Evans Halshaw Ford Merthyr Tydfil in Merthyr Tydfil, 20 miles from Cardiff. AskCar page: https://askcar.co.uk/car/mazda-mazda6-2019-c6d8bb7d22d5
- 2019 Mazda Mazda6 2.0 SKYACTIV-G SE L Nav+, 142 bhp, manual, petrol, saloon, 4 doors, red. Mileage: 31,118 miles. Price: £13,599, reduced by £550 from £14,149 since AskCar first saw it on 22 September 2026, 48 days ago. Fair price: £400 (2%) under the AskCar estimate of £13,999. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 16 September 2027. Dealer: Motorpoint Newport in Newport, 11 miles from Cardiff. AskCar page: https://askcar.co.uk/car/mazda-mazda6-2019-2356e8d79dbb
- 2018 Mazda Mazda6 2.2 SKYACTIV-D Sport Nav+, 148 bhp, manual, diesel, saloon, 4 doors, black. Mileage: 72,668 miles. Price: £8,495, unchanged since AskCar first saw it on 6 November 2026, 3 days ago. Fair price: £211 (2%) under the AskCar estimate of £8,706. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 25 August 2027. Dealer: REO Car Sales in Blaenau Gwent, 18 miles from Cardiff. AskCar page: https://askcar.co.uk/car/mazda-mazda6-2018-67d09a4b0073
- 2019 Mazda Mazda6 2.2 SKYACTIV-D SE L Nav+, 147 bhp, manual, diesel, estate, 5 doors, grey. Mileage: 106,917 miles. Price: £7,000, unchanged since AskCar first saw it on 6 August 2026, 95 days ago. Fair price: £17 (under 1%) under the AskCar estimate of £7,017. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 4 May 2027. Dealer: The Car Centre Treforest in Pontypridd, 8 miles from Cardiff. AskCar page: https://askcar.co.uk/car/mazda-mazda6-2019-0c71ff8230da
- 2019 Mazda Mazda6 2.0, 143 bhp, petrol, saloon, silver. Mileage: 60,923 miles. Price: £11,599, reduced by £300 from £11,899 since AskCar first saw it on 28 October 2026, 12 days ago. Above the going rate: £886 (8%) over the AskCar estimate of £10,713. MOT: valid until 18 May 2027. Dealer: Birchwood Motors in Cardiff, 2 miles from Cardiff. AskCar page: https://askcar.co.uk/car/mazda-mazda6-2019-2365ca45bf76
- 2013 Mazda Mazda6 2.2 SE-L SE L, 147 bhp, manual, diesel, saloon, 4 doors, red. Mileage: 135,913 miles. Price: £2,995, unchanged since AskCar first saw it on 3 September 2026, 67 days ago. Above the going rate: £236 (8%) over the AskCar estimate of £2,759. Euro 6 emissions standard. ULEZ compliant. MOT: the latest record we hold ran out on 26 October 2026; ask the dealer for the current MOT. Dealer: Andy Hall Cars in Weston-super-Mare, 13 miles from Cardiff. AskCar page: https://askcar.co.uk/car/mazda-mazda6-2013-dbdcddcf2f4e
Mazda Mazda6 across the UK by price
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