Used petrol Mercedes-Benz GLC for sale near Watford
There are 113 used petrol Mercedes-Benz GLC for sale from UK dealers within 20 miles of Watford on AskCar, as of 30 October 2026. Typical asking price £29,000 (the median: half cost less, half cost more). The cheapest is £11,499. AskCar lists 2,853 used Mercedes-Benz GLC across the UK, from 1,159 dealerships.
The middle half of the 113 cars are priced between £21,500 and £39,500.
As of 30 October 2026, AskCar lists 580,490 cars and vans from 12,695 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.
Price reductions near Watford
46 cars within 20 miles had their price reduced in the last 14 days to 30 October 2026. Of those priced between £1,000 and £60,000, these 8 have the biggest reductions in pounds since AskCar first saw them.
- 2025 Mercedes-Benz GLC 2.0 AMG Night Edition Premium Plus, 415 bhp, automatic, petrol, SUV, 5 doors, white. Mileage: 9,041 miles. Price: £55,490, reduced by £8,060 from £63,550 since AskCar first saw it on 2 July 2026, 120 days ago. Fair price: £1,922 (3%) over the AskCar estimate of £53,568. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Group 1 Automotive Mercedes-Benz of Stevenage in Stevenage, 18 miles from Watford. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2025-c4990f1d10bd
- 2023 Mercedes-Benz GLC 2.0 GLC300h MHEV AMG Line Premium Plus, 277 bhp, automatic, petrol, SUV, 5 doors, blue. Mileage: 47,000 miles. Price: £35,999, reduced by £3,000 from £38,999 since AskCar first saw it on 28 May 2026, 155 days ago. Fair price: £644 (1%) under the AskCar estimate of £36,643. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 20 June 2027. Dealer: Heston Automotive in Hayes, 10 miles from Watford. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2023-fd7c442a0b4a
- 2019 Mercedes-Benz GLC 2.0 GLC250 Urban Edition, 208 bhp, automatic, petrol, SUV, 5 doors, grey. Mileage: 47,324 miles. Price: £11,499, reduced by £2,500 from £13,999 since AskCar first saw it on 16 September 2026, 44 days ago. Far below the going rate: £6,271 (35%) under the AskCar estimate of £17,770. Worth asking the dealer why. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 29 May 2027. Dealer: SCS Autos in Watford, 2 miles from Watford. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2019-12a48a60b717
- 2025 Mercedes-Benz GLC 2.0 GLC300h MHEV AMG Line, 277 bhp, automatic, petrol, SUV, 5 doors, blue. Mileage: 7,635 miles. Price: £54,850, reduced by £2,150 from £57,000 since AskCar first saw it on 15 September 2026, 45 days ago. Above the going rate: £14,463 (35%) over the AskCar estimate of £40,387. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Sytner Group Mercedes-Benz of West London in London, 12 miles from Watford. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2025-a85ec1e41971
- 2019 Mercedes-Benz GLC 2.0 GLC300 MHEV AMG Line, 268 bhp, automatic, petrol, SUV, 5 doors, black. Mileage: 46,551 miles. Price: £19,989, reduced by £2,000 from £21,989 since AskCar first saw it on 4 September 2026, 56 days ago. Fair price: £1,558 (7%) under the AskCar estimate of £21,547. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 30 October 2026. Dealer: The Hertford Car Company in Hertford, 14 miles from Watford. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2019-44b1a5158e0e
- 2023 Mercedes-Benz GLC 2.0 GLC300h MHEV AMG Line, 277 bhp, automatic, petrol, SUV, 5 doors, red. Mileage: 14,831 miles. Price: £45,000, reduced by £2,000 from £47,000 since AskCar first saw it on 30 August 2026, 61 days ago. Above the going rate: £7,426 (19%) over the AskCar estimate of £37,574. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 21 August 2027. Dealer: Sytner Group Mercedes-Benz of Colindale in Colindale, 7 miles from Watford. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2023-9e098e941434
- 2018 Mercedes-Benz GLC 2.0 GLC250 AMG Line, 208 bhp, automatic, petrol, SUV, 5 doors, white. Mileage: 29,918 miles. Price: £18,150, reduced by £1,900 from £20,050 since AskCar first saw it on 22 July 2026, 100 days ago. Good value: £2,426 (11%) under the AskCar estimate of £20,576. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 11 August 2027. Dealer: Car Planet Watford in Watford, 1 mile from Watford. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2018-7e9b060ef4af
- 2024 Mercedes-Benz GLC 2.0 GLC300h MHEV AMG Line, 277 bhp, automatic, petrol, SUV, 5 doors, blue. Mileage: 29,650 miles. Price: £35,000, reduced by £1,750 from £36,750 since AskCar first saw it on 1 October 2026, 29 days ago. Fair price: £1,127 (3%) under the AskCar estimate of £36,127. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Sytner Group Mercedes-Benz of West London in London, 12 miles from Watford. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2024-9d3acdc3b465
Median asking price by year
| Year | For sale with a price | Median asking price | Middle half priced between |
|---|---|---|---|
| 2019 | 24 | £22,000 | £18,500 to £25,000 |
| 2018 | 20 | £19,900 | £17,900 to £23,000 |
Cars for sale now, page 2 of 2
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 2,819 priced Mercedes-Benz GLC adverts on AskCar as of 30 October 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.
- 2022 Mercedes-Benz GLC 2.0 GLC300h MHEV AMG Line Premium Plus, 268 bhp, automatic, petrol, SUV, 5 doors, black. Mileage: 45,955 miles. Price: £35,990, unchanged since AskCar first saw it on 28 May 2026, 155 days ago. Above the going rate: £3,566 (11%) over the AskCar estimate of £32,424. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 5 January 2027. Dealer: Dani Motors in Luton, 15 miles from Watford. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2022-a0f6bbadf677
- 2025 Mercedes-Benz GLC 2.0, 415 bhp, automatic, petrol, SUV, 5 doors, grey. Mileage: 2,671 miles. Price: £65,000, raised by £250 from £64,750 since AskCar first saw it on 10 October 2026, 20 days ago. Above the going rate: £6,820 (11%) over the AskCar estimate of £58,180. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Sytner Group Mercedes-Benz of West London in London, 12 miles from Watford. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2025-eefcce7c782e
- 2019 Mercedes-Benz GLC 3.0 GLC43 V6 AMG Premium Plus, 385 bhp, automatic, petrol, SUV, 5 doors, red. Mileage: 47,289 miles. Price: £33,604, unchanged since AskCar first saw it on 28 October 2026, 2 days ago. Above the going rate: £3,675 (12%) over the AskCar estimate of £29,929. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 16 November 2027. Dealer: Steven Eagell Toyota Watford in Watford, 1 mile from Watford. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2019-94904e08dc33
- 2021 Mercedes-Benz GLC 4.0, 503 bhp, automatic, petrol, SUV, 5 doors, white. Mileage: 32,589 miles. Price: £59,995, unchanged since AskCar first saw it on 11 August 2026, 80 days ago. Above the going rate: £8,996 (17%) over the AskCar estimate of £50,999. Euro 6 emissions standard. ULEZ compliant. Dealer: Autogalleria Harpenden in Harpenden, 12 miles from Watford. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2021-eacd016e8141
- 2023 Mercedes-Benz GLC 2.0 GLC300h MHEV AMG Line, 277 bhp, automatic, petrol, SUV, 5 doors, red. Mileage: 14,831 miles. Price: £45,000, reduced by £2,000 from £47,000 since AskCar first saw it on 30 August 2026, 61 days ago. Above the going rate: £7,426 (19%) over the AskCar estimate of £37,574. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 21 August 2027. Dealer: Sytner Group Mercedes-Benz of Colindale in Colindale, 7 miles from Watford. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2023-9e098e941434
- 2016 Mercedes-Benz GLC 3.0 GLC43 V6, 362 bhp, automatic, petrol, SUV, 5 doors, black. Mileage: 65,000 miles. Price: £27,990, unchanged since AskCar first saw it on 28 May 2026, 155 days ago. Above the going rate: £4,786 (20%) over the AskCar estimate of £23,204. Euro 6 emissions standard. ULEZ compliant. MOT: the latest record we hold ran out on 19 October 2026; ask the dealer for the current MOT. Dealer: Chariots Prestige in Windsor, 19 miles from Watford. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2016-70f0515b485a
- 2021 Mercedes-Benz GLC 4.0 GLC63 Night Edition Premium, 502 bhp, automatic, petrol, coupe, 5 doors, black. Mileage: 18,000 miles. Price: £65,995, unchanged since AskCar first saw it on 11 August 2026, 80 days ago. Above the going rate: £11,997 (22%) over the AskCar estimate of £53,998. Euro 6 emissions standard. ULEZ compliant. Dealer: Autogalleria Harpenden in Harpenden, 12 miles from Watford. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2021-bc489383824d
- 2025 Mercedes-Benz GLC 2.0 GLC43h AMG Edition Midnight, 415 bhp, automatic, petrol, SUV, 5 doors, black. Mileage: 9,000 miles. Price: £73,995, unchanged since AskCar first saw it on 31 May 2026, 152 days ago. Above the going rate: £15,756 (27%) over the AskCar estimate of £58,239. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Oscar Goldman Audi in St Albans, 5 miles from Watford. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2025-08058aea7be3
- 2018 Mercedes-Benz GLC 4.0, automatic, petrol, SUV, 5 doors, grey. Mileage: 43,000 miles. Price: £37,990, unchanged since AskCar first saw it on 1 July 2026, 121 days ago. Above the going rate: £8,739 (29%) over the AskCar estimate of £29,251. MOT: the latest record we hold ran out on 10 September 2026; ask the dealer for the current MOT. Dealer: SF Cars in Ealing, 12 miles from Watford. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2018-a65285bfd30f
- 2024 Mercedes-Benz GLC 2.0 GLC300h MHEV AMG Line, 277 bhp, automatic, petrol, SUV, 5 doors, blue. Mileage: 10,200 miles. Price: £51,000, reduced by £500 from £51,500 since AskCar first saw it on 30 September 2026, 30 days ago. Above the going rate: £11,972 (30%) over the AskCar estimate of £39,028. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Sytner Group Mercedes-Benz of Watford in Watford, 1 mile from Watford. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2024-46183fefbb0c
- 2025 Mercedes-Benz GLC 2.0 GLC300h MHEV AMG Line, 277 bhp, automatic, petrol, SUV, 5 doors, blue. Mileage: 7,635 miles. Price: £54,850, reduced by £2,150 from £57,000 since AskCar first saw it on 15 September 2026, 45 days ago. Above the going rate: £14,463 (35%) over the AskCar estimate of £40,387. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Sytner Group Mercedes-Benz of West London in London, 12 miles from Watford. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2025-a85ec1e41971
- 2019 Mercedes-Benz GLC 2.0 GLC250 Urban Edition, 208 bhp, automatic, petrol, SUV, 5 doors, grey. Mileage: 47,324 miles. Price: £11,499, reduced by £2,500 from £13,999 since AskCar first saw it on 16 September 2026, 44 days ago. Far below the going rate: £6,271 (35%) under the AskCar estimate of £17,770. Worth asking the dealer why. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 29 May 2027. Dealer: SCS Autos in Watford, 2 miles from Watford. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2019-12a48a60b717
- Mercedes-Benz GLC 3.0 GLC43 V6 AMG Premium Plus, 362 bhp, automatic, petrol, SUV, 5 doors. Mileage: 82,000 miles. Price: £27,950, unchanged since AskCar first saw it on 26 July 2026, 96 days ago. Euro 6 emissions standard. ULEZ compliant. Dealer: Loughton Motor Company in Loughton, 20 miles from Watford. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-c6e667053c50
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