Used Mercedes-Benz GLS AMG Line Premium Plus prices
There are 29 used Mercedes-Benz GLS AMG Line Premium Plus cars for sale from UK dealers on AskCar, as of 2 November 2026. Typical asking price £70,500 (the median: half cost less, half cost more). The cheapest is £39,500. The middle half are priced between £65,000 and £73,500.
Dealers lowered the asking price on more than half of Mercedes-Benz GLS AMG Line Premium Plus cars: 18 of the 29 in the 14 days to 2 November 2026.
AskCar lists 140 used Mercedes-Benz GLS across the UK, from 110 dealerships.
As of 2 November 2026, AskCar lists 586,270 cars and vans from 12,920 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.
Mercedes-Benz GLS AMG Line Premium Plus cars for sale now, page 1 of 2
This page picks out up to 10 cars in each of these groups: best value, cheapest, lowest mileage, recently reduced and newly advertised. A car in more than one group is listed in full once. The groups pick only from cars with photos and an AskCar estimate, priced at £500 or more and no more than 25% under that estimate. All 29 cars listed here meet these rules. Page 2 lists every other Mercedes-Benz GLS AMG Line Premium Plus car, cheapest first.
The AskCar estimate is our expected asking price for that one car, from its model, age, mileage and specification, using the 134 priced Mercedes-Benz GLS adverts on AskCar as of 2 November 2026. The figures on this page describe the cars advertised, not a valuation of every Mercedes-Benz GLS AMG Line Premium Plus.
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 and town; AskCar page. Each car's AskCar page has its full price history and cheaper cars like it.
Best value Mercedes-Benz GLS AMG Line Premium Plus: priced furthest below the AskCar estimate
These 10 are priced 1% to 6% under their AskCar estimate. Their asking prices run from £64,995 to £77,500.
- 2025 Mercedes-Benz GLS 3.0 GLS450dh MHEV AMG Line Premium Plus, 382 bhp, automatic, diesel, SUV, 5 doors, 7 seats, black. Mileage: 2,722 miles. Price: £70,290, reduced by £18,705 from £88,995 since AskCar first saw it on 28 May 2026, 158 days ago. Fair price: £4,491 (6%) under the AskCar estimate of £74,781. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Stratstone Mercedes-Benz of Colchester in Colchester. AskCar page: https://askcar.co.uk/car/mercedes-benz-gls-2025-69214602d37b
- 2025 Mercedes-Benz GLS 3.0 GLS450dh MHEV AMG Line Premium Plus, 382 bhp, automatic, diesel, SUV, 5 doors, 7 seats, black. Mileage: 3,318 miles. Price: £70,600, reduced by £14,380 from £84,980 since AskCar first saw it on 28 May 2026, 158 days ago. Fair price: £4,050 (5%) under the AskCar estimate of £74,650. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Marshall Mercedes-Benz Of Bolton in Bolton. AskCar page: https://askcar.co.uk/car/mercedes-benz-gls-2025-1feef839869f
- 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: £77,500, reduced by £8,500 from £86,000 since AskCar first saw it on 20 July 2026, 105 days ago. Fair price: £3,122 (3%) under the AskCar estimate of £80,622. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Sytner Group Mercedes-Benz of Temple Fortune in Camden. AskCar page: https://askcar.co.uk/car/mercedes-benz-gls-2025-269ac410971c
- 2025 Mercedes-Benz GLS 3.0 GLS450dh MHEV AMG Line Premium Plus, 382 bhp, automatic, diesel, SUV, 5 doors, 7 seats, black. Mileage: 9,006 miles. Price: £68,990, reduced by £3,000 from £71,990 since AskCar first saw it on 20 September 2026, 43 days ago. Fair price: £2,654 (3%) under the AskCar estimate of £71,644. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Group 1 Automotive Mercedes-Benz of Stevenage in Stevenage. AskCar page: https://askcar.co.uk/car/mercedes-benz-gls-2025-d5d0e7115aab
- 2025 Mercedes-Benz GLS 3.0 GLS450dh MHEV AMG Line Premium Plus, 382 bhp, automatic, diesel, SUV, 5 doors, 7 seats, black. Mileage: 4,602 miles. Price: £71,995, reduced by £5,000 from £76,995 since AskCar first saw it on 30 July 2026, 95 days ago. Fair price: £2,372 (3%) under the AskCar estimate of £74,367. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: House Of Motors in Romford. AskCar page: https://askcar.co.uk/car/mercedes-benz-gls-2025-b500a34de359
- 2026 Mercedes-Benz GLS 3.0 GLS450dh MHEV AMG Line Premium Plus, 382 bhp, automatic, diesel, SUV, 5 doors, 7 seats, black. Mileage: 7,963 miles. Price: £76,999, reduced by £4,996 from £81,995 since AskCar first saw it on 18 September 2026, 45 days ago. Fair price: £1,722 (2%) under the AskCar estimate of £78,721. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: LSH Auto Mercedes-Benz of Birmingham in Birmingham. AskCar page: https://askcar.co.uk/car/mercedes-benz-gls-2026-d39a91f9fa10
- 2025 Mercedes-Benz GLS 3.0 GLS450dh MHEV AMG Line Premium Plus, 382 bhp, automatic, diesel, SUV, 5 doors, 7 seats, black. Mileage: 15,020 miles. Price: £67,990, reduced by £17,900 from £85,890 since AskCar first saw it on 28 May 2026, 158 days ago. Fair price: £1,492 (2%) under the AskCar estimate of £69,482. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Marshall Motor Group Lamborghini Poole in Poole. AskCar page: https://askcar.co.uk/car/mercedes-benz-gls-2025-07ace323788a
- 2024 Mercedes-Benz GLS 3.0 GLS450dh MHEV AMG Line Premium Plus, 382 bhp, automatic, diesel, SUV, 5 doors, 7 seats, black. Mileage: 17,000 miles. Price: £64,995, reduced by £11,955 from £76,950 since AskCar first saw it on 28 May 2026, 158 days ago. Fair price: £1,233 (1%) under the AskCar estimate of £66,228. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: S M Specialist Cars in Bedford. AskCar page: https://askcar.co.uk/car/mercedes-benz-gls-2024-a0670ade7d0f
- 2024 Mercedes-Benz GLS 3.0 GLS450dh MHEV AMG Line Premium Plus, 382 bhp, automatic, diesel, SUV, 5 doors, 7 seats, black. Mileage: 13,605 miles. Price: £65,985, reduced by £14,690 from £80,675 since AskCar first saw it on 14 June 2026, 141 days ago. Fair price: £1,221 (1%) under the AskCar estimate of £67,206. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: JCT600 Volkswagen Sheffield in Sheffield. AskCar page: https://askcar.co.uk/car/mercedes-benz-gls-2024-2d26053ba2b2
- 2025 Mercedes-Benz GLS 3.0 GLS450dh MHEV AMG Line Premium Plus, 382 bhp, automatic, diesel, SUV, 5 doors, 7 seats, black. Mileage: 8,458 miles. Price: £71,000, reduced by £15,000 from £86,000 since AskCar first saw it on 29 May 2026, 157 days ago. Fair price: £999 (1%) under the AskCar estimate of £71,999. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Sytner Group Mercedes-Benz of Swindon in Swindon. AskCar page: https://askcar.co.uk/car/mercedes-benz-gls-2025-0bf96f64fb3f
Cheapest Mercedes-Benz GLS AMG Line Premium Plus: the lowest asking prices
These 10 are priced £39,500 to £67,485. They have covered 12,674 to 92,000 miles.
- 2019 Mercedes-Benz GLS 2.9 GLS400d AMG Line Premium Plus, 325 bhp, automatic, diesel, SUV, 5 doors, 7 seats, silver. Mileage: 92,000 miles. Price: £39,500, reduced by £3,000 from £42,500 since AskCar first saw it on 19 July 2026, 106 days ago. Above the going rate: £5,252 (15%) over the AskCar estimate of £34,248. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 11 March 2027. Dealer: DN Trading in Sheffield. AskCar page: https://askcar.co.uk/car/mercedes-benz-gls-2019-02b9fb1366f9
- 2020 Mercedes-Benz GLS 2.9 GLS400d AMG Line Premium Plus, 325 bhp, automatic, diesel, SUV, 5 doors, 7 seats, blue. Mileage: 64,643 miles. Price: £42,500, reduced by £4,150 from £46,650 since AskCar first saw it on 18 August 2026, 76 days ago. Fair price: £518 (1%) under the AskCar estimate of £43,018. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 2 July 2027. Dealer: Sytner Select Northampton in Northampton. AskCar page: https://askcar.co.uk/car/mercedes-benz-gls-2020-3420a120af4c
- 2020 Mercedes-Benz GLS 2.9 GLS400d AMG Line Premium Plus, 325 bhp, automatic, diesel, SUV, 5 doors, 7 seats, grey. Mileage: 66,681 miles. Price: £43,000, unchanged since AskCar first saw it on 24 October 2026, 9 days ago. Fair price: £443 (1%) under the AskCar estimate of £43,443. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 7 November 2027. Dealer: Saxtons.co.uk in Chelmsford. AskCar page: https://askcar.co.uk/car/mercedes-benz-gls-2020-420eb62b643e
- 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, 118 days ago. Fair price: £1,424 (3%) over the AskCar estimate of £45,565. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 15 April 2027. Dealer: Blackstone Motors in Brent. AskCar page: https://askcar.co.uk/car/mercedes-benz-gls-2020-1986b3dd238f
- 2020 Mercedes-Benz GLS 2.9 GLS400d AMG Line Premium Plus, 325 bhp, automatic, diesel, SUV, 5 doors, 7 seats, black. Mileage: 61,138 miles. Price: £47,995, unchanged since AskCar first saw it on 30 October 2026, 3 days ago. Above the going rate: £3,887 (8%) over the AskCar estimate of £44,108. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 15 September 2027. Dealer: Mercedes-Benz South West Mercedes Benz Of Exeter in Exeter. AskCar page: https://askcar.co.uk/car/mercedes-benz-gls-2020-c549e2f61aa1
- 2020 Mercedes-Benz GLS 2.9 GLS400d AMG Line Premium Plus, 325 bhp, automatic, diesel, SUV, 5 doors, 7 seats, grey. Mileage: 46,175 miles. Price: £49,950, unchanged since AskCar first saw it on 5 October 2026, 28 days ago. Fair price: £872 (1%) over the AskCar estimate of £49,078. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 16 January 2027. Dealer: Magee Automotive in Lisburn. AskCar page: https://askcar.co.uk/car/mercedes-benz-gls-2020-9b506d0e814a
- 2021 Mercedes-Benz GLS 2.9 GLS400d AMG Line Premium Plus, 325 bhp, automatic, diesel, SUV, 5 doors, 7 seats, grey. Mileage: 41,030 miles. Price: £56,499, unchanged since AskCar first saw it on 2 November 2026. Fair price: £3,264 (6%) over the AskCar estimate of £53,235. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 16 October 2027. Dealer: Webuycarsformore.com in Newcastle upon Tyne. AskCar page: https://askcar.co.uk/car/mercedes-benz-gls-2021-e982a2088f0a
- 2024 Mercedes-Benz GLS 3.0 GLS450dh MHEV AMG Line Premium Plus: £64,995, 17,000 miles. Listed in full under best value.
- 2024 Mercedes-Benz GLS 3.0 GLS450dh MHEV AMG Line Premium Plus: £65,985, 13,605 miles. Listed in full under best value.
- 2024 Mercedes-Benz GLS 3.0 GLS450dh MHEV AMG Line Premium Plus, 382 bhp, automatic, diesel, SUV, 5 doors, 7 seats, grey. Mileage: 12,674 miles. Price: £67,485, reduced by £9,000 from £76,485 since AskCar first saw it on 15 July 2026, 110 days ago. Fair price: £8 (under 1%) over the AskCar estimate of £67,477. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: JCT600 Volkswagen Sheffield in Sheffield. AskCar page: https://askcar.co.uk/car/mercedes-benz-gls-2024-e8cfa969f020
Lowest-mileage Mercedes-Benz GLS AMG Line Premium Plus
These 10 have covered 2,522 to 7,963 miles. Their asking prices run from £70,290 to £114,950.
- 2025 Mercedes-Benz GLS 3.0 AMG Line Premium Plus, automatic, diesel, SUV, 5 doors, 7 seats, black. Mileage: 2,522 miles. Price: £74,900, reduced by £5,000 from £79,900 since AskCar first saw it on 26 August 2026, 68 days ago. Fair price: £5,521 (7%) over the AskCar estimate of £69,379. Euro 6 emissions standard. ULEZ compliant. Dealer: Listers Mercedes-Benz Of Lincoln in Lincoln. AskCar page: https://askcar.co.uk/car/mercedes-benz-gls-2025-897e8c7572f7
- 2025 Mercedes-Benz GLS 3.0 GLS450dh MHEV AMG Line Premium Plus: £70,290, 2,722 miles. Listed in full under best value.
- 2025 Mercedes-Benz GLS 3.0 GLS450dh MHEV AMG Line Premium Plus: £70,600, 3,318 miles. Listed in full under best value.
- 2025 Mercedes-Benz GLS 3.0 GLS450dh MHEV AMG Line Premium Plus, 382 bhp, automatic, diesel, SUV, 5 doors, 7 seats, black. Mileage: 4,304 miles. Price: £77,990, reduced by £10,705 from £88,695 since AskCar first saw it on 28 May 2026, 158 days ago. Fair price: £3,558 (4%) over the AskCar estimate of £74,432. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: JCT600 Doncaster Audi in Doncaster. AskCar page: https://askcar.co.uk/car/mercedes-benz-gls-2025-5f2a46b4bc6c
- 2025 Mercedes-Benz GLS 3.0 GLS450h MHEV AMG Line Premium Plus: £77,500, 4,500 miles. Listed in full under best value.
- 2025 Mercedes-Benz GLS 3.0 GLS450dh MHEV AMG Line Premium Plus: £71,995, 4,602 miles. Listed in full under best value.
- 2025 Mercedes-Benz GLS 3.0 GLS450dh MHEV AMG Line Premium Plus, 382 bhp, automatic, diesel, SUV, 5 doors, 7 seats, black. Mileage: 5,394 miles. Price: £72,999, reduced by £5,000 from £77,999 since AskCar first saw it on 19 September 2026, 44 days ago. Fair price: £1,017 (1%) under the AskCar estimate of £74,016. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Lookers Mercedes-Benz of Maidstone in Maidstone. AskCar page: https://askcar.co.uk/car/mercedes-benz-gls-2025-33a2aa10c7b0
- 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, 158 days ago. Above the going rate: £48,604 (73%) over the AskCar estimate of £66,346. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Asean Corporation in Ealing. AskCar page: https://askcar.co.uk/car/mercedes-benz-gls-2024-89317c389c4d
- 2025 Mercedes-Benz GLS 3.0 GLS450dh MHEV AMG Line Premium Plus, 382 bhp, automatic, diesel, SUV, 5 doors, 7 seats, black. Mileage: 6,616 miles. Price: £72,500, reduced by £13,500 from £86,000 since AskCar first saw it on 29 May 2026, 157 days ago. Fair price: £705 (under 1%) under the AskCar estimate of £73,205. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Sytner Group Mercedes-Benz of Sunderland in Sunderland. AskCar page: https://askcar.co.uk/car/mercedes-benz-gls-2025-fdb81e61311f
- 2026 Mercedes-Benz GLS 3.0 GLS450dh MHEV AMG Line Premium Plus: £76,999, 7,963 miles. Listed in full under best value.
Recently reduced Mercedes-Benz GLS AMG Line Premium Plus: the biggest price reductions in the 14 days to 2 November 2026
The dealer lowered the asking price on each of these 10 in the 14 days to 2 November 2026. Their reductions since AskCar first saw them run from £5,000 to £18,705.
- 2025 Mercedes-Benz GLS 3.0 GLS450dh MHEV AMG Line Premium Plus: £70,290, 2,722 miles. Listed in full under best value.
- 2025 Mercedes-Benz GLS 3.0 GLS450dh MHEV AMG Line Premium Plus: £67,990, 15,020 miles. Listed in full under best value.
- 2025 Mercedes-Benz GLS 3.0 GLS450dh MHEV AMG Line Premium Plus: £71,000, 8,458 miles. Listed in full under best value.
- 2024 Mercedes-Benz GLS 3.0 GLS450dh MHEV AMG Line Premium Plus: £65,985, 13,605 miles. Listed in full under best value.
- 2025 Mercedes-Benz GLS 3.0 GLS450dh MHEV AMG Line Premium Plus: £72,500, 6,616 miles. Listed in full under lowest mileage.
- 2024 Mercedes-Benz GLS 3.0 GLS450dh MHEV AMG Line Premium Plus: £64,995, 17,000 miles. Listed in full under best value.
- 2025 Mercedes-Benz GLS 3.0 GLS450dh MHEV AMG Line Premium Plus: £77,990, 4,304 miles. Listed in full under lowest mileage.
- 2024 Mercedes-Benz GLS 3.0 GLS450dh MHEV AMG Line Premium Plus: £67,485, 12,674 miles. Listed in full under cheapest.
- 2025 Mercedes-Benz GLS 3.0 GLS450h MHEV AMG Line Premium Plus: £77,500, 4,500 miles. Listed in full under best value.
- 2025 Mercedes-Benz GLS 3.0 GLS450dh MHEV AMG Line Premium Plus: £71,995, 4,602 miles. Listed in full under best value.
Newly advertised Mercedes-Benz GLS AMG Line Premium Plus: first seen by AskCar in the 7 days to 2 November 2026
These 3 are the most recently advertised. Cars first seen on the same day are listed cheapest first.
- 2021 Mercedes-Benz GLS 2.9 GLS400d AMG Line Premium Plus: £56,499, 41,030 miles. Listed in full under cheapest.
- 2020 Mercedes-Benz GLS 2.9 GLS400d AMG Line Premium Plus: £47,995, 61,138 miles. Listed in full under cheapest.
- 2024 Mercedes-Benz GLS 3.0 GLS450h MHEV AMG Line Premium Plus, 396 bhp, automatic, petrol, SUV, 5 doors, 7 seats, black. Mileage: 16,341 miles. Price: £73,500, unchanged since AskCar first saw it on 30 October 2026, 3 days ago. Fair price: £1,288 (1%) over the AskCar estimate of £72,212. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Saxtons.co.uk in Chelmsford. AskCar page: https://askcar.co.uk/car/mercedes-benz-gls-2024-8628b1d1cf27
Page 2: every other Mercedes-Benz GLS AMG Line Premium Plus car, cheapest first
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