Used BMW 4 Series for sale near Llanelli
There are 7 used BMW 4 Series for sale from UK dealers within 20 miles of Llanelli on AskCar, as of 7 November 2026. The cheapest is £17,250. AskCar lists 1,882 used BMW 4 Series across the UK, from 1,079 dealerships.
As of 7 November 2026, AskCar lists 601,018 cars and vans from 12,892 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.
Price reductions near Llanelli
4 of the 7 BMW 4 Series within 20 miles of Llanelli had their price reduced in the last 14 days to 7 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 1,825 priced BMW 4 Series adverts on AskCar as of 7 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.
- 2026 BMW 4 Series 2.0 420i M Sport, 181 bhp, automatic, petrol, 2 doors, 4 seats, blue. Mileage: 8,247 miles. Price: £37,000, reduced by £2,500 from £39,500 since AskCar first saw it on 12 September 2026, 56 days ago. Good value: £4,879 (11%) under the AskCar estimate of £41,879. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Sytner Swansea MINI in Swansea, 10 miles from Llanelli. AskCar page: https://askcar.co.uk/car/bmw-4-series-2026-571ee1d58d7a
- 2021 BMW 4 Series 2.0 420i M Sport PRO Edition, 181 bhp, automatic, petrol, coupe, 2 doors, 4 seats, blue. Mileage: 32,851 miles. Price: £25,849, reduced by £2,100 from £27,949 since AskCar first saw it on 20 October 2026, 18 days ago. Fair price: £1,513 (5%) under the AskCar estimate of £27,362. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 17 December 2026. Dealer: Motorpoint Swansea in Swansea, 11 miles from Llanelli. AskCar page: https://askcar.co.uk/car/bmw-4-series-2021-166ab4ec5bbf
- 2026 BMW 4 Series 2.0 420i M Sport, 181 bhp, automatic, petrol, coupe, 2 doors, 4 seats, white. Mileage: 9,351 miles. Price: £38,500, unchanged since AskCar first saw it on 15 June 2026, 145 days ago. Fair price: £1,609 (4%) under the AskCar estimate of £40,109. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Sytner Swansea MINI in Swansea, 10 miles from Llanelli. AskCar page: https://askcar.co.uk/car/bmw-4-series-2026-e5e4f2a3a037
- 2026 BMW 4 Series 2.0 420i M Sport, 181 bhp, automatic, petrol, 2 doors, 4 seats, grey. Mileage: 5 miles. Price: £46,000, reduced by £1,000 from £47,000 since AskCar first saw it on 9 July 2026, 121 days ago. Fair price: £509 (1%) over the AskCar estimate of £45,491. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Sytner Swansea MINI in Swansea, 10 miles from Llanelli. AskCar page: https://askcar.co.uk/car/bmw-4-series-2026-c9aa84eb2682
- 2022 BMW 4 Series 2.0 420i M Sport, 181 bhp, automatic, petrol, convertible, 2 doors, 4 seats, blue. Mileage: 18,354 miles. Price: £29,000, unchanged since AskCar first saw it on 7 November 2026. Fair price: £877 (3%) over the AskCar estimate of £28,123. Euro 6 emissions standard. ULEZ compliant. Dealer: Sytner Swansea MINI in Swansea, 10 miles from Llanelli. AskCar page: https://askcar.co.uk/car/bmw-4-series-2022-24d71e9ab2ab
- 2018 BMW 4 Series 2.0 430i M Sport, 248 bhp, automatic, petrol, 2 doors, 4 seats, blue. Mileage: 60,325 miles. Price: £17,250, reduced by £250 from £17,500 since AskCar first saw it on 30 September 2026, 38 days ago. Fair price: £974 (5%) over the AskCar estimate of £16,276. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 27 September 2027. Dealer: Sytner Swansea MINI in Swansea, 10 miles from Llanelli. AskCar page: https://askcar.co.uk/car/bmw-4-series-2018-3009f2ab74c1
- 2023 BMW 4 Series 3.0 M440i MHT, 368 bhp, automatic, petrol, 2 doors, 4 seats, blue. Mileage: 29,905 miles. Price: £40,750, reduced by £250 from £41,000 since AskCar first saw it on 30 September 2026, 38 days ago. Fair price: £2,544 (6%) over the AskCar estimate of £38,206. Euro 6 emissions standard. ULEZ compliant. Dealer: Sytner Swansea MINI in Swansea, 10 miles from Llanelli. AskCar page: https://askcar.co.uk/car/bmw-4-series-2023-2a22c5bb53cf
BMW 4 Series across the UK by price
- Under £8,000 (86 cars)
- Under £10,000 (237 cars)
- Under £15,000 (697 cars)
- Under £20,000 (1,012 cars)
- Under £30,000 (1,478 cars)
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