Used Mercedes-Benz C Class for sale near Llanelli
There are 14 used Mercedes-Benz C Class for sale from UK dealers within 20 miles of Llanelli on AskCar, as of 12 November 2026. Typical asking price £19,500 (the median: half cost less, half cost more). The cheapest is £7,995. AskCar lists 4,864 used Mercedes-Benz C Class across the UK, from 2,343 dealerships.
The middle half of the 14 cars are priced between £14,200 and £27,500.
As of 12 November 2026, AskCar lists 596,362 cars and vans from 12,840 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
6 of the 14 Mercedes-Benz C Class within 20 miles of Llanelli had their price reduced in the last 14 days to 12 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 4,632 priced Mercedes-Benz C Class adverts on AskCar as of 12 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.
- 2023 Mercedes-Benz C Class 2.0 C300dh MHEV AMG Line Premium, 281 bhp, automatic, diesel, saloon, 4 doors, blue. Mileage: 17,602 miles. Price: £28,249, reduced by £1,650 from £29,899 since AskCar first saw it on 22 October 2026, 21 days ago. Fair price: £1,879 (6%) under the AskCar estimate of £30,128. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 20 April 2027. Dealer: Motorpoint Swansea in Swansea, 11 miles from Llanelli. AskCar page: https://askcar.co.uk/car/mercedes-benz-c-class-2023-e8b9016aabf3
- 2016 Mercedes-Benz C Class 2.1 C220d SE, 167 bhp, manual, diesel, saloon, 4 doors, white. Mileage: 75,909 miles. Price: £7,995, unchanged since AskCar first saw it on 16 October 2026, 27 days ago. Fair price: £298 (3%) under the AskCar estimate of £8,293. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 8 June 2027. Dealer: Llanelli Motor Company in Llanelli, 2 miles from Llanelli. AskCar page: https://askcar.co.uk/car/mercedes-benz-c-class-2016-8cc84146ddb6
- 2018 Mercedes-Benz C Class 2.1 AMG Line Premium, automatic, diesel, estate, 5 doors, blue. Mileage: 68,000 miles. Price: £14,995, unchanged since AskCar first saw it on 23 October 2026, 20 days ago. Fair price: £494 (3%) under the AskCar estimate of £15,489. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 1 September 2027. Dealer: Isaac Motors in Swansea, 6 miles from Llanelli. AskCar page: https://askcar.co.uk/car/mercedes-benz-c-class-2018-f45b6358de21
- 2022 Mercedes-Benz C Class 2.0 C300h MHEV AMG Line Premium Plus, 274 bhp, automatic, petrol, saloon, 4 doors, blue. Mileage: 44,307 miles. Price: £25,950, reduced by £2,940 from £28,890 since AskCar first saw it on 16 August 2026, 88 days ago. Fair price: £470 (1%) under the AskCar estimate of £26,420. Euro 6 emissions standard. ULEZ compliant. MOT: the latest record we hold ran out on 4 September 2026; ask the dealer for the current MOT. Dealer: Lodge Autos Direct in Neath, 15 miles from Llanelli. AskCar page: https://askcar.co.uk/car/mercedes-benz-c-class-2022-79e47bb8953b
- 2021 Mercedes-Benz C Class 3.0 C43 Premium Plus, 384 bhp, automatic, petrol, coupe, 2 doors, 4 seats, white. Mileage: 30,325 miles. Price: £33,549, unchanged since AskCar first saw it on 10 November 2026, 2 days ago. Fair price: £426 (1%) under the AskCar estimate of £33,975. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 10 April 2027. Dealer: Motorpoint Swansea in Swansea, 11 miles from Llanelli. AskCar page: https://askcar.co.uk/car/mercedes-benz-c-class-2021-e35e9a2c5ff2
- 2021 Mercedes-Benz C Class 2.0 AMG Line Premium, automatic, diesel. Mileage: 18,391 miles. Price: £22,999, unchanged since AskCar first saw it on 10 November 2026, 2 days ago. Fair price: £123 (under 1%) under the AskCar estimate of £23,122. Euro 6 emissions standard. ULEZ compliant. Dealer: Saxon Automobiles in Neath, 14 miles from Llanelli. AskCar page: https://askcar.co.uk/car/mercedes-benz-c-class-2021-467f52c677a0
- 2020 Mercedes-Benz C Class 2.0 C220d AMG Line Edition, 191 bhp, automatic, diesel, estate, 5 doors, blue. Mileage: 59,000 miles. Price: £16,995, unchanged since AskCar first saw it on 30 October 2026, 13 days ago. Fair price: £300 (1%) over the AskCar estimate of £16,695. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 4 February 2027. Dealer: Isaac Motors in Swansea, 6 miles from Llanelli. AskCar page: https://askcar.co.uk/car/mercedes-benz-c-class-2020-ce4acc5508e3
- 2018 Mercedes-Benz C Class 4.0 C63 V8 BiTurbo AMG Premium, 469 bhp, automatic, petrol, coupe, 2 doors, 4 seats, white. Mileage: 36,000 miles. Price: £34,991, reduced by £1,000 from £35,991 since AskCar first saw it on 28 May 2026, 168 days ago. Fair price: £1,082 (3%) over the AskCar estimate of £33,909. Euro 6 emissions standard. ULEZ compliant. MOT: the latest record we hold ran out on 1 October 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/mercedes-benz-c-class-2018-9b086438dddd
- 2024 Mercedes-Benz C Class 2.0 C220dh MHEV AMG Line, 217 bhp, automatic, diesel, estate, 5 doors, black. Mileage: 20,439 miles. Price: £29,595, reduced by £200 from £29,795 since AskCar first saw it on 28 October 2026, 15 days ago. Fair price: £946 (3%) over the AskCar estimate of £28,649. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Sinclair Volkswagen (Swansea) in Swansea, 11 miles from Llanelli. AskCar page: https://askcar.co.uk/car/mercedes-benz-c-class-2024-9601962773a2
- 2023 Mercedes-Benz C Class 1.5 C200h MHEV AMG Line, 221 bhp, automatic, petrol, estate, 5 doors, blue. Mileage: 52,000 miles. Price: £21,995, reduced by £500 from £22,495 since AskCar first saw it on 16 September 2026, 57 days ago. Fair price: £867 (4%) over the AskCar estimate of £21,128. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 30 March 2027. Dealer: Sinclair Volkswagen (Swansea) in Swansea, 11 miles from Llanelli. AskCar page: https://askcar.co.uk/car/mercedes-benz-c-class-2023-06db628c1572
- 2018 Mercedes-Benz C Class 1.5 C200 MHEV EQ Boost SE, 195 bhp, automatic, petrol, saloon, 4 doors, silver. Mileage: 37,000 miles. Price: £14,999, unchanged since AskCar first saw it on 25 September 2026, 48 days ago. Fair price: £1,020 (7%) over the AskCar estimate of £13,979. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 20 August 2027. Dealer: SA15 Car Sales in Llanelli, 7 miles from Llanelli. AskCar page: https://askcar.co.uk/car/mercedes-benz-c-class-2018-4b9746216c14
- 2018 Mercedes-Benz C Class 2.0 C200 Sport, 181 bhp, manual, petrol, coupe, 2 doors, 4 seats, white. Mileage: 63,000 miles. Price: £13,991, unchanged since AskCar first saw it on 19 September 2026, 54 days ago. Above the going rate: £1,282 (10%) over the AskCar estimate of £12,709. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 13 April 2027. Dealer: Fabian Motor Company in Swansea, 12 miles from Llanelli. AskCar page: https://askcar.co.uk/car/mercedes-benz-c-class-2018-2073301b1a58
- 2014 Mercedes-Benz C Class 2.0 C200 Sport Premium, 181 bhp, automatic, petrol, saloon, 4 doors, silver. Mileage: 29,000 miles. Price: £13,750, reduced by £245 from £13,995 since AskCar first saw it on 25 September 2026, 48 days ago. Above the going rate: £1,668 (13%) over the AskCar estimate of £12,082. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 7 January 2027. Dealer: Pontardawe Car Sales in Port Talbot, 14 miles from Llanelli. AskCar page: https://askcar.co.uk/car/mercedes-benz-c-class-2014-e8576c8510a4
- 2012 Mercedes-Benz C Class 3.0 AMG Sport Plus, 261 bhp, automatic, diesel, estate, 5 doors, silver. Mileage: 81,000 miles. Price: £8,995, unchanged since AskCar first saw it on 25 September 2026, 48 days ago. Above the going rate: £1,426 (18%) over the AskCar estimate of £7,569. Euro 5 emissions standard. MOT: valid until 11 February 2027. Dealer: Pontardawe Car Sales in Port Talbot, 14 miles from Llanelli. AskCar page: https://askcar.co.uk/car/mercedes-benz-c-class-2012-11d504f4e505
Mercedes-Benz C Class across the UK by price
- Under £2,000 (41 cars)
- Under £3,000 (132 cars)
- Under £5,000 (414 cars)
- Under £8,000 (870 cars)
- Under £10,000 (1,317 cars)
- Under £15,000 (2,575 cars)
- Under £20,000 (3,400 cars)
- Under £30,000 (4,214 cars)
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