Used Mercedes-Benz GLS for sale near Sutton
There are 22 used Mercedes-Benz GLS for sale from UK dealers within 20 miles of Sutton on AskCar, as of 8 November 2026. Typical asking price £64,000 (the median: half cost less, half cost more). The cheapest is £25,500. AskCar lists 150 used Mercedes-Benz GLS across the UK, from 116 dealerships.
The middle half of the 22 cars are priced between £47,000 and £87,000.
As of 8 November 2026, AskCar lists 595,629 cars and vans from 12,891 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.
Price reductions near Sutton
8 of the 22 Mercedes-Benz GLS within 20 miles of Sutton had their price reduced in the last 14 days to 8 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 143 priced Mercedes-Benz GLS adverts on AskCar as of 8 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.
- 2016 Mercedes-Benz GLS 5.5 AMG, 576 bhp, automatic, petrol, SUV, 5 doors, 7 seats, black. Mileage: 72,000 miles. Price: £33,490, unchanged since AskCar first saw it on 28 August 2026, 72 days ago. Good value: £2,974 (8%) under the AskCar estimate of £36,464. Euro 6 emissions standard. ULEZ compliant. Dealer: SF Cars in Ealing, 10 miles from Sutton. AskCar page: https://askcar.co.uk/car/mercedes-benz-gls-2016-863f75942d59
- 2016 Mercedes-Benz GLS 5.5 GLS63 V8 AMG, 577 bhp, automatic, petrol, SUV, 5 doors, 7 seats, white. Mileage: 66,575 miles. Price: £34,700, reduced by £1,295 from £35,995 since AskCar first saw it on 13 June 2026, 148 days ago. Fair price: £2,854 (7%) under the AskCar estimate of £37,554. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 2 March 2027. Dealer: Prestige Autos Surrey in Thames Ditton, 6 miles from Sutton. AskCar page: https://askcar.co.uk/car/mercedes-benz-gls-2016-3f4ecf441078
- 2025 Mercedes-Benz GLS 3.0 GLS450h MHEV AMG Line Premium Plus, 396 bhp, automatic, petrol, SUV, 5 doors, 7 seats, white. Mileage: 4,500 miles. Price: £75,000, reduced by £11,000 from £86,000 since AskCar first saw it on 20 July 2026, 111 days ago. Fair price: £4,080 (5%) under the AskCar estimate of £79,080. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Sytner Group Mercedes-Benz of Temple Fortune in Camden, 15 miles from Sutton. AskCar page: https://askcar.co.uk/car/mercedes-benz-gls-2025-269ac410971c
- 2025 Mercedes-Benz GLS 3.0 GLS450dh MHEV AMG Line, 382 bhp, automatic, diesel, SUV, 5 doors, 7 seats, silver. Mileage: 5,097 miles. Price: £69,995, reduced by £16,000 from £85,995 since AskCar first saw it on 28 May 2026, 164 days ago. Fair price: £3,073 (4%) under the AskCar estimate of £73,068. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Sandown Group Mercedes-Benz of Guildford in Guildford, 18 miles from Sutton. AskCar page: https://askcar.co.uk/car/mercedes-benz-gls-2025-686a4a73d7f3
- 2017 Mercedes-Benz GLS 3.0 GLS350d V6, 254 bhp, automatic, diesel, SUV, 5 doors, 7 seats, grey. Mileage: 69,968 miles. Price: £26,499, unchanged since AskCar first saw it on 31 October 2026, 8 days ago. Fair price: £629 (2%) under the AskCar estimate of £27,128. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 6 January 2027. Dealer: Prestige Motor Trader in Croydon, 6 miles from Sutton. AskCar page: https://askcar.co.uk/car/mercedes-benz-gls-2017-6cff72af895f
- 2025 Mercedes-Benz GLS 3.0 GLS450dh MHEV Business Class, 382 bhp, automatic, diesel, SUV, 5 doors, 7 seats, black. Mileage: 6,788 miles. Price: £88,500, unchanged since AskCar first saw it on 28 October 2026, 11 days ago. Fair price: £1,209 (1%) under the AskCar estimate of £89,709. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Sytner Group Mercedes-Benz of West London in London, 10 miles from Sutton. AskCar page: https://askcar.co.uk/car/mercedes-benz-gls-2025-ec8137b4f7bc
- 2022 Mercedes-Benz GLS 2.9 GLS400d Night Edition Executive, 325 bhp, automatic, diesel, SUV, 5 doors, 7 seats, black. Mileage: 78,640 miles. Price: £46,995, reduced by £2,000 from £48,995 since AskCar first saw it on 23 August 2026, 77 days ago. Fair price: £101 (under 1%) over the AskCar estimate of £46,894. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 11 August 2027. Dealer: AA Prestige Cars in Slough, 19 miles from Sutton. AskCar page: https://askcar.co.uk/car/mercedes-benz-gls-2022-72fda5abcbf5
- 2018 Mercedes-Benz GLS 3.0 GLS350d V6 AMG Line, 254 bhp, automatic, diesel, SUV, 5 doors, 7 seats, silver. Mileage: 85,647 miles. Price: £25,500, reduced by £900 from £26,400 since AskCar first saw it on 26 September 2026, 43 days ago. Fair price: £177 (under 1%) over the AskCar estimate of £25,323. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 6 December 2026. Dealer: Car Planet Barnet in Barnet, 18 miles from Sutton. AskCar page: https://askcar.co.uk/car/mercedes-benz-gls-2018-6dd3f15d08f4
- 2023 Mercedes-Benz GLS 2.9 GLS400d Night Edition, 325 bhp, automatic, diesel, SUV, 5 doors, 7 seats, blue. Mileage: 28,500 miles. Price: £59,195, reduced by £3,800 from £62,995 since AskCar first saw it on 15 September 2026, 54 days ago. Fair price: £615 (1%) over the AskCar estimate of £58,580. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 6 May 2027. Dealer: Sandown Group Mercedes-Benz of Epsom in Epsom, 3 miles from Sutton. AskCar page: https://askcar.co.uk/car/mercedes-benz-gls-2023-2fbaee3648b2
- 2024 Mercedes-Benz GLS 3.0 GLS450dh MHEV Business Class, 382 bhp, automatic, diesel, SUV, 5 doors, 7 seats, black. Mileage: 4,000 miles. Price: £83,989, reduced by £8,000 from £91,989 since AskCar first saw it on 10 July 2026, 121 days ago. Fair price: £1,783 (2%) over the AskCar estimate of £82,206. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Blackstone Motors in Brent, 12 miles from Sutton. AskCar page: https://askcar.co.uk/car/mercedes-benz-gls-2024-c4e29816f0d0
- 2024 Mercedes-Benz GLS 3.0 GLS450dh MHEV AMG Line Premium Plus, 382 bhp, automatic, diesel, SUV, 5 doors, 7 seats, grey. Mileage: 15,000 miles. Price: £67,995, reduced by £2,000 from £69,995 since AskCar first saw it on 3 October 2026, 36 days ago. Fair price: £1,465 (2%) over the AskCar estimate of £66,530. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Southern Prestige Cars in Crawley, 16 miles from Sutton. AskCar page: https://askcar.co.uk/car/mercedes-benz-gls-2024-26dee4805154
- 2020 Mercedes-Benz GLS 2.9 GLS400d AMG Line Premium Plus, 325 bhp, automatic, diesel, SUV, 5 doors, 7 seats, grey. Mileage: 60,000 miles. Price: £46,989, reduced by £1,000 from £47,989 since AskCar first saw it on 7 July 2026, 124 days ago. Fair price: £1,521 (3%) over the AskCar estimate of £45,468. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 15 April 2027. Dealer: Blackstone Motors in Brent, 12 miles from Sutton. AskCar page: https://askcar.co.uk/car/mercedes-benz-gls-2020-1986b3dd238f
- 2022 Mercedes-Benz GLS 2.9 GLS400d AMG Line Night Edition, 325 bhp, automatic, diesel, SUV, 5 doors, 7 seats, black. Mileage: 43,621 miles. Price: £56,990, unchanged since AskCar first saw it on 7 October 2026, 32 days ago. Fair price: £1,902 (3%) over the AskCar estimate of £55,088. Euro 6 emissions standard. ULEZ compliant. MOT: the latest record we hold ran out on 15 September 2026; ask the dealer for the current MOT. Dealer: Lennox Auto in Brent, 12 miles from Sutton. AskCar page: https://askcar.co.uk/car/mercedes-benz-gls-2022-46cdc6a657b8
- 2022 Mercedes-Benz GLS 2.9 GLS400d Night Edition Executive, 325 bhp, automatic, diesel, SUV, 5 doors, 7 seats, black. Mileage: 45,838 miles. Price: £60,450, reduced by £4,500 from £64,950 since AskCar first saw it on 13 September 2026, 56 days ago. Fair price: £2,647 (4%) over the AskCar estimate of £57,803. Euro 6 emissions standard. ULEZ compliant. MOT: the latest record we hold ran out on 5 October 2026; ask the dealer for the current MOT. Dealer: Arbat Motors in Bexleyheath, 16 miles from Sutton. AskCar page: https://askcar.co.uk/car/mercedes-benz-gls-2022-b3445f9122b2
- 2017 Mercedes-Benz GLS 3.0 GLS350d V6 Designo Line, 254 bhp, automatic, diesel, SUV, 5 doors, 7 seats, black. Mileage: 67,000 miles. Price: £32,995, unchanged since AskCar first saw it on 3 October 2026, 36 days ago. Fair price: £1,808 (5%) over the AskCar estimate of £31,187. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 20 March 2027. Dealer: Southern Prestige Cars in Crawley, 16 miles from Sutton. AskCar page: https://askcar.co.uk/car/mercedes-benz-gls-2017-bf16bd32236e
- 2024 Mercedes-Benz GLS 3.0 GLS450dh MHEV AMG Line Premium Plus, 382 bhp, automatic, diesel, SUV, 5 doors, 7 seats, grey. Mileage: 15,575 miles. Price: £70,500, unchanged since AskCar first saw it on 23 October 2026, 16 days ago. Fair price: £4,134 (6%) over the AskCar estimate of £66,366. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Sytner Group Mercedes-Benz of West London in London, 10 miles from Sutton. AskCar page: https://askcar.co.uk/car/mercedes-benz-gls-2024-aad8c45fe5af
- 2023 Mercedes-Benz GLS 4.0 GLS63h V8 BiTurbo MHEV Night Edition Executive, automatic, petrol, SUV, 5 doors, 7 seats, black. Mileage: 20,375 miles. Price: £91,850, reduced by £2,150 from £94,000 since AskCar first saw it on 21 October 2026, 18 days ago. Above the going rate: £8,657 (10%) over the AskCar estimate of £83,193. Euro 6 emissions standard. ULEZ compliant. Dealer: Sytner Group Mercedes-Benz of Temple Fortune in Camden, 15 miles from Sutton. AskCar page: https://askcar.co.uk/car/mercedes-benz-gls-2023-936914329fbe
- 2021 Mercedes-Benz GLS 4.0 GLS63h V8 BiTurbo MHEV Night Edition Executive, automatic, petrol, SUV, 5 doors, 7 seats, grey. Mileage: 13,000 miles. Price: £87,995, reduced by £4,500 from £92,495 since AskCar first saw it on 7 July 2026, 124 days ago. Above the going rate: £12,899 (17%) over the AskCar estimate of £75,096. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 19 March 2027. Dealer: Kee Cars in Hackney, 16 miles from Sutton. AskCar page: https://askcar.co.uk/car/mercedes-benz-gls-2021-f747227d77c1
- 2024 Mercedes-Benz GLS 4.0 GLS63 V8 BiTurbo MHEV Night Edition, 624 bhp, automatic, petrol, SUV, 5 doors, 7 seats, black. Mileage: 3,986 miles. Price: £139,950, unchanged since AskCar first saw it on 30 July 2026, 101 days ago. Above the going rate: £28,430 (25%) over the AskCar estimate of £111,520. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Mayfair Prestige UK in City of Westminster, 11 miles from Sutton. AskCar page: https://askcar.co.uk/car/mercedes-benz-gls-2024-4cfbb4c3fdf2
- 2024 Mercedes-Benz GLS 3.0 AMG Line Premium Plus, automatic, petrol, SUV, 5 doors, black. Mileage: 6,500 miles. Price: £114,950, reduced by £5,000 from £119,950 since AskCar first saw it on 28 May 2026, 164 days ago. Above the going rate: £49,208 (74%) over the AskCar estimate of £65,742. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Asean Corporation in Ealing, 13 miles from Sutton. AskCar page: https://askcar.co.uk/car/mercedes-benz-gls-2024-89317c389c4d
- 2026 Mercedes-Benz GLS, automatic, petrol, SUV, 5 doors, 7 seats. Mileage: 30 miles. Price: £229,995, unchanged since AskCar first saw it on 30 July 2026, 101 days ago. Above the going rate: £140,157 (156%) over the AskCar estimate of £89,838. Euro 6 emissions standard. ULEZ compliant. Dealer: Pegasus Autos in London, 11 miles from Sutton. AskCar page: https://askcar.co.uk/car/mercedes-benz-gls-2026-0af67c563ef1
- 2000 Mercedes-Benz GLS 2.9, automatic, SUV, 5 doors, 7 seats. Mileage: 45,838 miles. Price: £60,450, raised by £20,500 from £39,950 since AskCar first saw it on 14 July 2026, 117 days ago. Above the going rate: £40,131 (197%) over the AskCar estimate of £20,319. Euro 6 emissions standard. Dealer: Arbat Motors in Bexleyheath, 16 miles from Sutton. AskCar page: https://askcar.co.uk/car/mercedes-benz-gls-2000-d3b0c5e416a6
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