2019 Mercedes-Benz GLS prices
There are 19 used 2019 Mercedes-Benz GLS cars for sale from UK dealers on AskCar, as of 10 November 2026. Typical asking price £37,000 (the median: half cost less, half cost more). The cheapest is £28,999. The middle half are priced between £31,500 and £40,500. Median mileage: about 56,000 miles.
Dealers lowered the asking price on more than a quarter of 2019 Mercedes-Benz GLS cars: 6 of the 19 in the 14 days to 10 November 2026.
AskCar lists 148 used Mercedes-Benz GLS across the UK, from 113 dealerships.
As of 10 November 2026, AskCar lists 591,054 cars and vans from 12,888 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.
2019 Mercedes-Benz GLS 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. 17 of the 18 cars listed here meet these rules. Page 2 lists every other 2019 Mercedes-Benz GLS car, cheapest first, including the one the groups do not pick from.
The AskCar estimate is our expected asking price for that one car, from its model, age, mileage and specification, using the 142 priced Mercedes-Benz GLS adverts on AskCar as of 10 November 2026. The figures on this page describe the cars advertised, not a valuation of every 2019 Mercedes-Benz GLS.
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.
This list leaves out 1 car whose advertised mileage is lower than the mileage recorded at its last MOT test.
Best value 2019 Mercedes-Benz GLS: priced furthest below the AskCar estimate
Their asking prices run from £28,999 to £41,999.
- 2019 Mercedes-Benz GLS 3.0 GLS350d V6 AMG Line, 254 bhp, automatic, diesel, SUV, 5 doors, 7 seats, white. Mileage: 55,162 miles. Price: £29,995, unchanged since AskCar first saw it on 6 November 2026, 4 days ago. Good value: £2,915 (8%) under the AskCar estimate of £32,910. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 22 December 2026. Dealer: House Of Motors in Romford. AskCar page: https://askcar.co.uk/car/mercedes-benz-gls-2019-8d398b004f4d
- 2019 Mercedes-Benz GLS 3.0 AMG Line, 254 bhp, automatic, diesel, SUV, 5 doors, 7 seats, black. Mileage: 66,000 miles. Price: £28,999, reduced by £6,000 from £34,999 since AskCar first saw it on 25 September 2026, 46 days ago. Fair price: £1,360 (4%) under the AskCar estimate of £30,359. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 2 February 2027. Dealer: ACE Motor Vehicles in Durham. AskCar page: https://askcar.co.uk/car/mercedes-benz-gls-2019-30c90ad3bbc3
- 2019 Mercedes-Benz GLS 3.0 GLS350d V6 AMG Line, 254 bhp, automatic, diesel, SUV, 5 doors, 7 seats, black. Mileage: 58,000 miles. Price: £30,990, unchanged since AskCar first saw it on 3 November 2026, 7 days ago. Fair price: £1,423 (4%) under the AskCar estimate of £32,413. Euro 6 emissions standard. ULEZ compliant. MOT: the latest record we hold ran out on 20 October 2026; ask the dealer for the current MOT. Dealer: LVMC in High Ongar. AskCar page: https://askcar.co.uk/car/mercedes-benz-gls-2019-d19d2fce60bd
- 2019 Mercedes-Benz GLS 3.0 AMG Line, 254 bhp, automatic, diesel, SUV, 5 doors, 7 seats, black. Mileage: 56,500 miles. Price: £31,240, reduced by £3,093 from £34,333 since AskCar first saw it on 11 September 2026, 60 days ago. Fair price: £1,044 (3%) under the AskCar estimate of £32,284. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 20 May 2027. Dealer: Stratstone Mercedes-Benz of Lakeside in Chafford Hundred and West Thurrock. AskCar page: https://askcar.co.uk/car/mercedes-benz-gls-2019-60f5478934c6
- 2019 Mercedes-Benz GLS 3.0 GLS350d V6 Grand Edition, 254 bhp, automatic, diesel, SUV, 5 doors, 7 seats, black. Mileage: 45,000 miles. Price: £38,995, reduced by £500 from £39,495 since AskCar first saw it on 19 October 2026, 22 days ago. Fair price: £1,174 (2%) under the AskCar estimate of £40,169. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 2 March 2027. Dealer: Evolve Motor Company in Newport. AskCar page: https://askcar.co.uk/car/mercedes-benz-gls-2019-dd8ee5a9231f
- 2019 Mercedes-Benz GLS 3.0 GLS350d V6 Grand Edition, 254 bhp, automatic, diesel, SUV, 5 doors, 7 seats, black. Mileage: 55,700 miles. Price: £36,950, reduced by £2,000 from £38,950 since AskCar first saw it on 16 October 2026, 25 days ago. Fair price: £982 (2%) under the AskCar estimate of £37,932. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 10 February 2027. Dealer: Best Value Auto in Nottingham. AskCar page: https://askcar.co.uk/car/mercedes-benz-gls-2019-8860e538b007
- 2019 Mercedes-Benz GLS 3.0 GLS350d V6 Grand Edition, 254 bhp, automatic, diesel, SUV, 5 doors, 7 seats, silver. Mileage: 48,000 miles. Price: £38,990, reduced by £1,000 from £39,990 since AskCar first saw it on 24 September 2026, 47 days ago. Fair price: £539 (1%) under the AskCar estimate of £39,529. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 17 August 2027. Dealer: LTV in Manchester. AskCar page: https://askcar.co.uk/car/mercedes-benz-gls-2019-476802bfac2a
- 2019 Mercedes-Benz GLS 2.9 GLS400d AMG Line Premium Plus Executive, 325 bhp, automatic, diesel, SUV, 5 doors, 7 seats, grey. Mileage: 82,000 miles. Price: £39,995, reduced by £6,000 from £45,995 since AskCar first saw it on 10 June 2026, 153 days ago. Fair price: £360 (under 1%) under the AskCar estimate of £40,355. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 7 May 2027. Dealer: AH Specialist Cars in Watford. AskCar page: https://askcar.co.uk/car/mercedes-benz-gls-2019-e9d276a5bb25
- 2019 Mercedes-Benz GLS 3.0 GLS350d V6 Grand Edition, 254 bhp, automatic, diesel, SUV, 5 doors, 7 seats, black. Mileage: 36,400 miles. Price: £41,999, unchanged since AskCar first saw it on 11 October 2026, 30 days ago. Fair price: £64 (under 1%) under the AskCar estimate of £42,063. Euro 6 emissions standard. ULEZ compliant. MOT: the latest record we hold ran out on 12 September 2026; ask the dealer for the current MOT. Dealer: Blakedown Car Company in Wombourne. AskCar page: https://askcar.co.uk/car/mercedes-benz-gls-2019-93443f8118d1
- 2019 Mercedes-Benz GLS 3.0 Grand Edition, 254 bhp, automatic, diesel, SUV, 5 doors, 7 seats, black. Mileage: 66,350 miles. Price: £36,750, reduced by £1,200 from £37,950 since AskCar first saw it on 10 September 2026, 61 days ago. Fair price: £343 (under 1%) over the AskCar estimate of £36,407. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 18 August 2027. Dealer: Martin Atkinson Specialist Cars in Scunthorpe. AskCar page: https://askcar.co.uk/car/mercedes-benz-gls-2019-579130035d84
Cheapest 2019 Mercedes-Benz GLS: the lowest asking prices
These 10 are priced £28,999 to £38,950. They have covered 42,000 to 92,000 miles.
- 2019 Mercedes-Benz GLS 3.0 AMG Line: £28,999, 66,000 miles. Listed in full under best value.
- 2019 Mercedes-Benz GLS 3.0 GLS350d V6 AMG Line: £29,995, 55,162 miles. Listed in full under best value.
- 2019 Mercedes-Benz GLS 3.0 GLS350d V6 AMG Line: £30,990, 58,000 miles. Listed in full under best value.
- 2019 Mercedes-Benz GLS 3.0 AMG Line: £31,240, 56,500 miles. Listed in full under best value.
- 2019 Mercedes-Benz GLS 3.0 GLS350d V6 AMG Line, 254 bhp, automatic, diesel, SUV, 5 doors, 7 seats, white. Mileage: 67,300 miles. Price: £31,489, reduced by £2,000 from £33,489 since AskCar first saw it on 29 August 2026, 73 days ago. Fair price: £1,045 (3%) over the AskCar estimate of £30,444. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 13 August 2027. Dealer: A6 Motors in Luton. AskCar page: https://askcar.co.uk/car/mercedes-benz-gls-2019-1154e178e5a8
- 2019 Mercedes-Benz GLS 3.0 GLS350d V6 Grand Edition, 254 bhp, automatic, diesel, SUV, 5 doors, 7 seats, black. Mileage: 84,553 miles. Price: £32,999, unchanged since AskCar first saw it on 22 October 2026, 19 days ago. Fair price: £1,875 (6%) over the AskCar estimate of £31,124. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 12 May 2027. Dealer: SCS Autos in Watford. AskCar page: https://askcar.co.uk/car/mercedes-benz-gls-2019-9bae9c9283d4
- 2019 Mercedes-Benz GLS 3.0 AMG Line, 254 bhp, automatic, diesel, SUV, 5 doors, 7 seats, grey. Mileage: 42,000 miles. Price: £35,500, unchanged since AskCar first saw it on 10 November 2026. Fair price: £609 (1%) over the AskCar estimate of £34,891. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 9 August 2027. Dealer: Sytner Group Mercedes-Benz of Swindon in Swindon. AskCar page: https://askcar.co.uk/car/mercedes-benz-gls-2019-2baeddb97606
- 2019 Mercedes-Benz GLS 3.0 Grand Edition: £36,750, 66,350 miles. Listed in full under best value.
- 2019 Mercedes-Benz GLS 3.0 GLS350d V6 Grand Edition: £36,950, 55,700 miles. Listed in full under best value.
- 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: £38,950, reduced by £3,550 from £42,500 since AskCar first saw it on 19 July 2026, 114 days ago. Above the going rate: £4,872 (14%) over the AskCar estimate of £34,078. 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
Lowest-mileage 2019 Mercedes-Benz GLS
These 10 have covered 36,000 to 58,000 miles. Their asking prices run from £29,995 to £44,990.
- 2019 Mercedes-Benz GLS 3.0 Grand Edition, 254 bhp, automatic, diesel, SUV, 5 doors, 7 seats, black. Mileage: 36,000 miles. Price: £44,990, unchanged since AskCar first saw it on 8 August 2026, 94 days ago. Fair price: £1,676 (3%) over the AskCar estimate of £43,314. Euro 6 emissions standard. ULEZ compliant. MOT: the latest record we hold ran out on 12 September 2026; ask the dealer for the current MOT. Dealer: Optimum Vehicle Group in Peterborough. AskCar page: https://askcar.co.uk/car/mercedes-benz-gls-2019-b03044b32ebe
- 2019 Mercedes-Benz GLS 3.0 GLS350d V6 Grand Edition: £41,999, 36,400 miles. Listed in full under best value.
- 2019 Mercedes-Benz GLS 3.0 AMG Line: £35,500, 42,000 miles. Listed in full under cheapest.
- 2019 Mercedes-Benz GLS 3.0 GLS350d V6 Grand Edition: £38,995, 45,000 miles. Listed in full under best value.
- 2019 Mercedes-Benz GLS 3.0 GLS350d V6 Grand Edition: £38,990, 48,000 miles. Listed in full under best value.
- 2019 Mercedes-Benz GLS 3.0, 254 bhp, automatic, diesel, SUV, 5 doors, 7 seats, black. Mileage: 55,000 miles. Price: £40,990, unchanged since AskCar first saw it on 28 May 2026, 166 days ago. Fair price: £625 (1%) over the AskCar estimate of £40,365. Euro 6 emissions standard. ULEZ compliant. Dealer: Optimum Vehicle Group in Peterborough. AskCar page: https://askcar.co.uk/car/mercedes-benz-gls-2019-b8263d621c4f
- 2019 Mercedes-Benz GLS 3.0 GLS350d V6 AMG Line: £29,995, 55,162 miles. Listed in full under best value.
- 2019 Mercedes-Benz GLS 3.0 GLS350d V6 Grand Edition: £36,950, 55,700 miles. Listed in full under best value.
- 2019 Mercedes-Benz GLS 3.0 AMG Line: £31,240, 56,500 miles. Listed in full under best value.
- 2019 Mercedes-Benz GLS 3.0 GLS350d V6 AMG Line: £30,990, 58,000 miles. Listed in full under best value.
Recently reduced 2019 Mercedes-Benz GLS: the biggest price reductions in the 14 days to 10 November 2026
The dealer lowered the asking price on each of these 6 in the 14 days to 10 November 2026. Their reductions since AskCar first saw them run from £1,200 to £6,000.
- 2019 Mercedes-Benz GLS 3.0 AMG Line: £28,999, 66,000 miles. Listed in full under best value.
- 2019 Mercedes-Benz GLS 2.9 GLS400d AMG Line Premium Plus: £38,950, 92,000 miles. Listed in full under cheapest.
- 2019 Mercedes-Benz GLS 3.0 AMG Line: £31,240, 56,500 miles. Listed in full under best value.
- 2019 Mercedes-Benz GLS 3.0 GLS350d V6 AMG Line: £31,489, 67,300 miles. Listed in full under cheapest.
- 2019 Mercedes-Benz GLS 3.0 GLS350d V6 Grand Edition: £36,950, 55,700 miles. Listed in full under best value.
- 2019 Mercedes-Benz GLS 3.0 Grand Edition: £36,750, 66,350 miles. Listed in full under best value.
Newly advertised 2019 Mercedes-Benz GLS: first seen by AskCar in the 7 days to 10 November 2026
These 2 are the most recently advertised. Cars first seen on the same day are listed cheapest first.
- 2019 Mercedes-Benz GLS 3.0 AMG Line: £35,500, 42,000 miles. Listed in full under cheapest.
- 2019 Mercedes-Benz GLS 3.0 GLS350d V6 AMG Line: £29,995, 55,162 miles. Listed in full under best value.
Page 2: every other 2019 Mercedes-Benz GLS car, cheapest first
Mercedes-Benz GLS by gearbox, fuel and body
Mercedes-Benz GLS by trim
Mercedes-Benz GLS by price
Mercedes-Benz GLS near you
- In England (137 cars)
- In Scotland (6 cars)
- In Wales (1 car)
- In Northern Ireland (2 cars)
- Near Havering (28 cars)
- Near London (26 cars)
- Near Barnet (24 cars)
- Near Richmond upon Thames (24 cars)
- Near Sutton (22 cars)
- Near Bromley (21 cars)
- Near Hillingdon (20 cars)
- Near Egham (20 cars)
- Near Watford (19 cars)
- Near Great Bookham and Fetcham (18 cars)
- Near Basildon (17 cars)
- Near Harlow (17 cars)
- Near Chelmsford (16 cars)
- Near Rochdale (14 cars)
- Near Barnsley (14 cars)
More Mercedes-Benz
- All Mercedes-Benz GLS (148 cars)
- All Mercedes-Benz cars and vans (34,717 cars and vans)
- Mercedes-Benz A Class (6,846 cars)
- Mercedes-Benz C Class (4,866 cars)
- Mercedes-Benz CLA (3,158 cars)
- Mercedes-Benz E Class (3,067 cars)
- Mercedes-Benz GLC (2,886 cars)
- Mercedes-Benz GLA (2,483 cars)
- Mercedes-Benz Sprinter (1,638 vans)
- Mercedes-Benz GLE (1,455 cars)
- Mercedes-Benz Vito (894 vans)
- Mercedes-Benz GLB (841 cars)
- Mercedes-Benz B Class (782 cars)
- Mercedes-Benz S Class (637 cars)
- Mercedes-Benz G Class (481 cars)
- Mercedes-Benz SLK (463 cars)
- Mercedes-Benz SL (462 cars)