Used BMW 3 Series for sale near Llanelli
There are 32 used BMW 3 Series for sale from UK dealers within 20 miles of Llanelli on AskCar, as of 7 November 2026. Typical asking price £24,500 (the median: half cost less, half cost more). The cheapest is £5,450. AskCar lists 7,202 used BMW 3 Series across the UK, from 2,724 dealerships.
The middle half of the 32 cars are priced between £14,700 and £38,000.
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
12 of the 32 BMW 3 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 6,886 priced BMW 3 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.
- 2012 BMW 3 Series 2.0 318i SE, 141 bhp, manual, petrol, estate, 5 doors, black. Mileage: 62,200 miles. Price: £5,450, unchanged since AskCar first saw it on 3 October 2026, 35 days ago. Good value: £574 (9%) under the AskCar estimate of £6,024. Euro 5 emissions standard. ULEZ compliant. MOT: valid until 17 October 2027. Dealer: Corner Park Swansea in Swansea, 13 miles from Llanelli. AskCar page: https://askcar.co.uk/car/bmw-3-series-2012-2c582fea60ff
- 2020 BMW 3 Series 2.0 330e M Sport, 288 bhp, automatic, plug-in hybrid (petrol), estate, 5 doors, black. Mileage: 42,750 miles. Price: £19,990, unchanged since AskCar first saw it on 20 October 2026, 18 days ago. Good value: £1,941 (8%) under the AskCar estimate of £21,931. Euro 6 emissions standard. ULEZ compliant. MOT: the latest record we hold ran out on 22 September 2026; ask the dealer for the current MOT. Dealer: Six Ways Car Sales in Swansea, 3 miles from Llanelli. AskCar page: https://askcar.co.uk/car/bmw-3-series-2020-3ec29c9f81f0
- 2019 BMW 3 Series 2.0 320i M Sport Shadow Edition, 181 bhp, automatic, petrol, saloon, 4 doors, grey. Mileage: 55,305 miles. Price: £15,249, unchanged since AskCar first saw it on 24 October 2026, 14 days ago. Fair price: £798 (4%) under the AskCar estimate of £16,047. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 28 January 2027. Dealer: Corner Park Swansea in Swansea, 13 miles from Llanelli. AskCar page: https://askcar.co.uk/car/bmw-3-series-2019-b2e82947c7ed
- 2026 BMW 3 Series 2.0 320i M Sport, 181 bhp, automatic, petrol, estate, 5 doors, blue. Mileage: 5,353 miles. Price: £35,000, reduced by £7,500 from £42,500 since AskCar first saw it on 26 June 2026, 134 days ago. Fair price: £1,770 (4%) under the AskCar estimate of £36,770. 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-3-series-2026-5ac6bfbdf3e1
- 2018 BMW 3 Series 2.0 320d M Sport, 187 bhp, automatic, diesel, saloon, 4 doors, blue. Mileage: 101,000 miles. Price: £10,491, reduced by £500 from £10,991 since AskCar first saw it on 28 May 2026, 163 days ago. Fair price: £439 (4%) under the AskCar estimate of £10,930. Euro 6 emissions standard. ULEZ compliant. MOT: the latest record we hold ran out on 28 June 2026; ask the dealer for the current MOT. Dealer: Fabian Motor Company in Swansea, 12 miles from Llanelli. AskCar page: https://askcar.co.uk/car/bmw-3-series-2018-012625f2839c
- 2026 BMW 3 Series 2.0 320i M Sport, 181 bhp, automatic, petrol, estate, 5 doors, blue. Mileage: 7,501 miles. Price: £34,750, reduced by £2,250 from £37,000 since AskCar first saw it on 27 August 2026, 72 days ago. Fair price: £1,284 (3%) under the AskCar estimate of £36,034. 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-3-series-2026-3317423eff8f
- 2022 BMW 3 Series 2.0 320i M Sport, 181 bhp, automatic, petrol, estate, 5 doors, grey. Mileage: 24,346 miles. Price: £26,449, reduced by £600 from £27,049 since AskCar first saw it on 5 November 2026, 2 days ago. Fair price: £742 (2%) under the AskCar estimate of £27,191. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 29 November 2026. Dealer: Motorpoint Swansea in Swansea, 11 miles from Llanelli. AskCar page: https://askcar.co.uk/car/bmw-3-series-2022-a099a11c5f1f
- 2014 BMW 3 Series 2.0 320i SE, 181 bhp, manual, petrol, estate, 5 doors, black. Mileage: 56,000 miles. Price: £7,991, reduced by £1,500 from £9,491 since AskCar first saw it on 8 July 2026, 122 days ago. Fair price: £210 (2%) under the AskCar estimate of £8,201. Euro 6 emissions standard. ULEZ compliant. MOT: the latest record we hold ran out on 29 April 2026; ask the dealer for the current MOT. Dealer: Fabian Motor Company in Swansea, 12 miles from Llanelli. AskCar page: https://askcar.co.uk/car/bmw-3-series-2014-96e7e61cd9a2
- 2023 BMW 3 Series 3.0 M340i MHT, 369 bhp, automatic, petrol, saloon, 4 doors, black. Mileage: 25,769 miles. Price: £39,750, reduced by £1,250 from £41,000 since AskCar first saw it on 30 August 2026, 69 days ago. Fair price: £1,044 (2%) under the AskCar estimate of £40,794. Euro 6 emissions standard. ULEZ compliant. Dealer: Sytner Swansea MINI in Swansea, 10 miles from Llanelli. AskCar page: https://askcar.co.uk/car/bmw-3-series-2023-4210ec4a1499
- 2026 BMW 3 Series 2.0 330e M Sport PRO, 288 bhp, automatic, plug-in hybrid (petrol), saloon, 4 doors, black. Mileage: 5 miles. Price: £45,500, unchanged since AskCar first saw it on 2 September 2026, 66 days ago. Fair price: £863 (1%) under the AskCar estimate of £46,363. 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-3-series-2026-be5e91c6807b
- 2022 BMW 3 Series 2.0 330e M Sport, 288 bhp, automatic, plug-in hybrid (petrol), estate, 5 doors, grey. Mileage: 32,398 miles. Price: £24,999, unchanged since AskCar first saw it on 7 November 2026. Fair price: £445 (1%) under the AskCar estimate of £25,444. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 22 September 2027. Dealer: Motorpoint Swansea in Swansea, 11 miles from Llanelli. AskCar page: https://askcar.co.uk/car/bmw-3-series-2022-d6ee3aeb85fe
- 2024 BMW 3 Series 2.0 320i M Sport, 181 bhp, automatic, petrol, saloon, 4 doors, grey. Mileage: 5,729 miles. Price: £30,000, unchanged since AskCar first saw it on 27 October 2026, 11 days ago. Fair price: £474 (1%) under the AskCar estimate of £30,474. 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-3-series-2024-8aa832cfae7a
- 2018 BMW 3 Series 2.0 320d SE, 187 bhp, automatic, diesel, saloon, 4 doors, orange. Mileage: 57,000 miles. Price: £12,999, reduced by £1,000 from £13,999 since AskCar first saw it on 29 August 2026, 70 days ago. Fair price: £154 (1%) under the AskCar estimate of £13,153. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 7 April 2027. Dealer: FRF Mazda Swansea in Swansea, 10 miles from Llanelli. AskCar page: https://askcar.co.uk/car/bmw-3-series-2018-65098a102502
- 2026 BMW 3 Series 2.0 330e M Sport, 288 bhp, automatic, plug-in hybrid (petrol), estate, 5 doors, white. Mileage: 2,623 miles. Price: £38,500, reduced by £4,000 from £42,500 since AskCar first saw it on 10 September 2026, 58 days ago. Fair price: £282 (under 1%) under the AskCar estimate of £38,782. 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-3-series-2026-e6fdb4257c9c
- 2023 BMW 3 Series 3.0 M340d MHT, 335 bhp, automatic, diesel, estate, 5 doors, grey. Mileage: 51,984 miles. Price: £38,000, reduced by £2,000 from £40,000 since AskCar first saw it on 14 October 2026, 24 days ago. Fair price: £222 (under 1%) under the AskCar estimate of £38,222. Euro 6 emissions standard. ULEZ compliant. Dealer: Sytner Swansea MINI in Swansea, 10 miles from Llanelli. AskCar page: https://askcar.co.uk/car/bmw-3-series-2023-7f7be668470c
- 2024 BMW 3 Series 2.0 320i M Sport, 181 bhp, automatic, petrol, saloon, 4 doors, white. Mileage: 29,399 miles. Price: £26,499, reduced by £1,500 from £27,999 since AskCar first saw it on 11 July 2026, 119 days ago. Fair price: £127 (under 1%) under the AskCar estimate of £26,626. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: FRF Mazda Swansea in Swansea, 10 miles from Llanelli. AskCar page: https://askcar.co.uk/car/bmw-3-series-2024-18fc8b88bea7
- 2026 BMW 3 Series 2.0 330e M Sport, 288 bhp, automatic, plug-in hybrid (petrol), estate, 5 doors, grey. Mileage: 3,264 miles. Price: £38,500, reduced by £5,000 from £43,500 since AskCar first saw it on 10 September 2026, 58 days ago. Fair price: £165 (under 1%) under the AskCar estimate of £38,665. 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-3-series-2026-458970e91fdf
- 2017 BMW 3 Series 2.0 320d M Sport Shadow Edition, 187 bhp, automatic, diesel, estate, 5 doors, white. Mileage: 99,000 miles. Price: £11,991, reduced by £500 from £12,491 since AskCar first saw it on 28 May 2026, 163 days ago. Fair price: £275 (2%) over the AskCar estimate of £11,716. Euro 6 emissions standard. ULEZ compliant. MOT: the latest record we hold ran out on 24 August 2026; ask the dealer for the current MOT. Dealer: Fabian Motor Company in Swansea, 12 miles from Llanelli. AskCar page: https://askcar.co.uk/car/bmw-3-series-2017-388db94ca1e1
- 2026 BMW 3 Series 2.0 320i M Sport, 181 bhp, automatic, petrol, estate, 5 doors, black. Mileage: 4,688 miles. Price: £38,000, reduced by £8,000 from £46,000 since AskCar first saw it on 17 June 2026, 143 days ago. Fair price: £1,054 (2%) over the AskCar estimate of £36,946. 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-3-series-2026-5f0acc1259b7
- 2021 BMW 3 Series 3.0 M340d MHT, 335 bhp, automatic, diesel, saloon, 4 doors. Mileage: 78,022 miles. Price: £23,999, reduced by £500 from £24,499 since AskCar first saw it on 17 October 2026, 21 days ago. Fair price: £919 (3%) over the AskCar estimate of £23,080. Euro 6 emissions standard. ULEZ compliant. Dealer: Saxon Automobiles in Neath, 14 miles from Llanelli. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-bff852e71e2a
- 2021 BMW 3 Series 2.0 320i M Sport, 181 bhp, automatic, petrol, saloon, 4 doors, black. Mileage: 78,590 miles. Price: £17,995, reduced by £1,000 from £18,995 since AskCar first saw it on 29 July 2026, 101 days ago. Fair price: £850 (4%) over the AskCar estimate of £17,145. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 27 November 2026. Dealer: OC Davies & Son in Carmarthen, 11 miles from Llanelli. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-bf861a46ea45
- 2017 BMW 3 Series 3.0 330d M Sport, 254 bhp, automatic, diesel, estate, 5 doors, black. Mileage: 66,290 miles. Price: £18,690, reduced by £559 from £19,249 since AskCar first saw it on 27 August 2026, 72 days ago. Fair price: £1,045 (5%) over the AskCar estimate of £17,645. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 18 December 2026. Dealer: Celtic Auto Group in Gorseinon, 6 miles from Llanelli. AskCar page: https://askcar.co.uk/car/bmw-3-series-2017-f671c0e469bd
- 2021 BMW 3 Series 2.0 330e M Sport PRO Edition, 288 bhp, automatic, plug-in hybrid (petrol), saloon, 4 doors, grey. Mileage: 85,096 miles. Price: £17,999, unchanged since AskCar first saw it on 14 July 2026, 116 days ago. Fair price: £1,119 (6%) over the AskCar estimate of £16,880. Euro 6 emissions standard. ULEZ compliant. MOT: the latest record we hold ran out on 26 June 2026; ask the dealer for the current MOT. Dealer: Victoria Road Motors in Swansea, 6 miles from Llanelli. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-98416b75bc08
- 2026 BMW 3 Series 2.0 330e M Sport PRO, 288 bhp, automatic, plug-in hybrid (petrol), saloon, 4 doors, black. Mileage: 5 miles. Price: £49,500, unchanged since AskCar first saw it on 3 October 2026, 35 days ago. Fair price: £3,137 (6%) over the AskCar estimate of £46,363. 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-3-series-2026-63b910284302
- 2017 BMW 3 Series 2.0 M Sport, manual, diesel, saloon, 4 doors, blue. Mileage: 85,000 miles. Price: £10,750, reduced by £245 from £10,995 since AskCar first saw it on 25 September 2026, 43 days ago. Above the going rate: £821 (8%) over the AskCar estimate of £9,929. MOT: valid until 29 July 2027. Dealer: Pontardawe Car Sales in Port Talbot, 14 miles from Llanelli. AskCar page: https://askcar.co.uk/car/bmw-3-series-2017-e0e8a40da3c5
- 2018 BMW 3 Series 2.0 320d M Sport Shadow Edition, 187 bhp, automatic, diesel, saloon, 4 doors, black. Mileage: 70,999 miles. Price: £15,995, unchanged since AskCar first saw it on 16 October 2026, 22 days ago. Above the going rate: £1,430 (9%) over the AskCar estimate of £14,565. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 1 January 2027. Dealer: Llanelli Motor Company in Llanelli, 2 miles from Llanelli. AskCar page: https://askcar.co.uk/car/bmw-3-series-2018-075759b3f91c
- 2022 BMW 3 Series 2.0 320i M Sport, 181 bhp, automatic, petrol, saloon, 4 doors, grey. Mileage: 37,750 miles. Price: £25,250, raised by £250 from £25,000 since AskCar first saw it on 10 October 2026, 28 days ago. Above the going rate: £2,559 (11%) over the AskCar estimate of £22,691. Euro 6 emissions standard. ULEZ compliant. Dealer: Sytner Swansea MINI in Swansea, 10 miles from Llanelli. AskCar page: https://askcar.co.uk/car/bmw-3-series-2022-bb443f274886
- 2026 BMW 3 Series 2.0 330e M Sport PRO, 288 bhp, automatic, plug-in hybrid (petrol), saloon, 4 doors, grey. Mileage: 2,512 miles. Price: £49,500, unchanged since AskCar first saw it on 2 September 2026, 66 days ago. Above the going rate: £6,540 (15%) over the AskCar estimate of £42,960. 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-3-series-2026-d9ff481c70c0
- 2017 BMW 3 Series 2.0 320d M Sport, 187 bhp, automatic, diesel, estate, 5 doors, black. Mileage: 104,000 miles. Price: £12,495, reduced by £500 from £12,995 since AskCar first saw it on 25 September 2026, 43 days ago. Above the going rate: £1,717 (15%) over the AskCar estimate of £10,778. Euro 6 emissions standard. ULEZ compliant. MOT: the latest record we hold ran out on 1 November 2026; ask the dealer for the current MOT. Dealer: Pontardawe Car Sales in Port Talbot, 14 miles from Llanelli. AskCar page: https://askcar.co.uk/car/bmw-3-series-2017-5894acacf2f8
- 2026 BMW 3 Series 2.0 320i M Sport PRO, 181 bhp, automatic, petrol, estate, 5 doors, grey. Mileage: 150 miles. Price: £50,000, unchanged since AskCar first saw it on 1 October 2026, 37 days ago. Above the going rate: £7,788 (18%) over the AskCar estimate of £42,212. 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-3-series-2026-88f658e8084d
- 2016 BMW 3 Series 2.0 320i M Sport, 181 bhp, manual, petrol, saloon, 4 doors, blue. Mileage: 111,000 miles. Price: £6,995, unchanged since AskCar first saw it on 6 November 2026, 1 day ago. Fair price: £552 (7%) under the AskCar estimate of £7,547. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 27 January 2027. Dealer: Ross Car Sales in Swansea, 6 miles from Llanelli. AskCar page: https://askcar.co.uk/car/bmw-3-series-2016-3102ea113148
- 2022 BMW 3 Series 2.0 330e M Sport, 288 bhp, automatic, plug-in hybrid (petrol), estate, 5 doors, black. Mileage: 56,000 miles. Price: £21,999, unchanged since AskCar first saw it on 6 November 2026, 1 day ago. Fair price: £3 (under 1%) over the AskCar estimate of £21,996. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 5 October 2027. Dealer: Bassetts Swansea Honda Omoda Jaecoo SpotiCar in Swansea, 11 miles from Llanelli. AskCar page: https://askcar.co.uk/car/bmw-3-series-2022-afa6a3b7a3f0
BMW 3 Series across the UK by price
- Under £2,000 (28 cars)
- Under £3,000 (119 cars)
- Under £5,000 (498 cars)
- Under £8,000 (1,186 cars)
- Under £10,000 (1,717 cars)
- Under £15,000 (2,743 cars)
- Under £20,000 (4,026 cars)
- Under £30,000 (5,860 cars)
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