Used Mercedes-Benz SLK AMG prices
There are 29 used Mercedes-Benz SLK AMG cars for sale from UK dealers on AskCar, as of 2 November 2026. Typical asking price £20,000 (the median: half cost less, half cost more). The cheapest is £8,790. The middle half are priced between £16,000 and £26,500.
Dealers lowered the asking price on more than one in ten of Mercedes-Benz SLK AMG cars: 5 of the 29 in the 14 days to 2 November 2026.
AskCar lists 457 used Mercedes-Benz SLK across the UK, from 356 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 SLK AMG 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 24 cars listed here meet these rules. Page 2 lists every other Mercedes-Benz SLK AMG car, cheapest first.
The AskCar estimate is our expected asking price for that one car, from its model, age, mileage and specification, using the 399 priced Mercedes-Benz SLK adverts on AskCar as of 2 November 2026. The figures on this page describe the cars advertised, not a valuation of every Mercedes-Benz SLK AMG.
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 5 cars whose advertised mileage is lower than the mileage recorded at their last MOT test.
Best value Mercedes-Benz SLK AMG: priced furthest below the AskCar estimate
Their asking prices run from £14,990 to £34,925.
- 2014 Mercedes-Benz SLK 5.5 SLK55 V8 AMG, 415 bhp, automatic, petrol, convertible, 2 doors, 2 seats. Mileage: 55,500 miles. Price: £19,995, unchanged since AskCar first saw it on 3 October 2026, 30 days ago. Good value: £3,636 (15%) under the AskCar estimate of £23,631. Euro 6 emissions standard. ULEZ compliant. Dealer: Southern Prestige Cars in Crawley. AskCar page: https://askcar.co.uk/car/mercedes-benz-slk-2014-0879506a819b
- 2015 Mercedes-Benz SLK 5.5 SLK55 V8 AMG, 415 bhp, automatic, petrol, convertible, 2 doors, 2 seats, black. Mileage: 47,372 miles. Price: £26,488, unchanged since AskCar first saw it on 24 October 2026, 9 days ago. Good value: £3,424 (11%) under the AskCar estimate of £29,912. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 26 May 2027. Dealer: Junction 17 Cars Peterborough in Peterborough. AskCar page: https://askcar.co.uk/car/mercedes-benz-slk-2015-a4e8855142f2
- 2013 Mercedes-Benz SLK 5.5 SLK55 V8 AMG, 415 bhp, automatic, petrol, convertible, 2 doors, 2 seats, white. Mileage: 49,000 miles. Price: £22,950, reduced by £1,000 from £23,950 since AskCar first saw it on 28 May 2026, 158 days ago. Fair price: £726 (3%) under the AskCar estimate of £23,676. Euro 5 emissions standard. ULEZ compliant. MOT: the latest record we hold ran out on 18 August 2026; ask the dealer for the current MOT. Dealer: Alan Tully Cars in Nottingham. AskCar page: https://askcar.co.uk/car/mercedes-benz-slk-2013-88b075247cb3
- 2005 Mercedes-Benz SLK 5.4 SLK55 AMG, 360 bhp, automatic, petrol, convertible, 2 doors, 2 seats, black. Mileage: 76,000 miles. Price: £14,990, reduced by £900 from £15,890 since AskCar first saw it on 28 May 2026, 158 days ago. Fair price: £322 (2%) under the AskCar estimate of £15,312. Euro 3 emissions standard. MOT: valid until 23 April 2027. Dealer: Uki (Sudbury) in Sudbury. AskCar page: https://askcar.co.uk/car/mercedes-benz-slk-2005-8d3a2e34888e
- 2005 Mercedes-Benz SLK 5.4 SLK55 AMG, 360 bhp, automatic, petrol, convertible, 2 doors, 2 seats, black. Mileage: 68,000 miles. Price: £15,995, unchanged since AskCar first saw it on 28 May 2026, 158 days ago. Fair price: £283 (1%) under the AskCar estimate of £16,278. Euro 3 emissions standard. MOT: valid until 10 February 2027. Dealer: Priory Motors Sykehouse in Doncaster. AskCar page: https://askcar.co.uk/car/mercedes-benz-slk-2005-d4b5a8dec697
- 2015 Mercedes-Benz SLK 5.5 SLK55 V8 AMG, 415 bhp, automatic, petrol, convertible, 2 doors, 2 seats, black. Mileage: 18,357 miles. Price: £34,925, unchanged since AskCar first saw it on 23 October 2026, 10 days ago. Fair price: £123 (under 1%) under the AskCar estimate of £35,048. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 10 June 2027. Dealer: Pondover Motor Sales in Virginia Water. AskCar page: https://askcar.co.uk/car/mercedes-benz-slk-2015-c615f75f6bdf
- 2015 Mercedes-Benz SLK 5.5 SLK55 V8 AMG, 415 bhp, automatic, petrol, convertible, 2 doors, 2 seats, black. Mileage: 24,000 miles. Price: £33,995, raised by £2,000 from £31,995 since AskCar first saw it on 21 August 2026, 73 days ago. Fair price: £111 (under 1%) under the AskCar estimate of £34,106. Euro 6 emissions standard. ULEZ compliant. MOT: the latest record we hold ran out on 10 September 2026; ask the dealer for the current MOT. Dealer: SKS Cars in Milton Keynes. AskCar page: https://askcar.co.uk/car/mercedes-benz-slk-2015-be6dab604947
- 2012 Mercedes-Benz SLK 5.5 SLK55 V8 AMG, 415 bhp, automatic, petrol, convertible, 2 doors, 2 seats, silver. Mileage: 88,000 miles. Price: £16,990, reduced by £1,000 from £17,990 since AskCar first saw it on 13 October 2026, 20 days ago. Fair price: £205 (1%) over the AskCar estimate of £16,785. Euro 5 emissions standard. ULEZ compliant. MOT: valid until 23 May 2027. Dealer: Hills Prestige in Lymington. AskCar page: https://askcar.co.uk/car/mercedes-benz-slk-2012-3ce92badd05a
- 2012 Mercedes-Benz SLK 5.5 SLK55 V8 AMG, 415 bhp, automatic, petrol, convertible, 2 doors, 2 seats, silver. Mileage: 56,773 miles. Price: £21,990, reduced by £500 from £22,490 since AskCar first saw it on 24 September 2026, 39 days ago. Fair price: £797 (3%) over the AskCar estimate of £21,193. Euro 5 emissions standard. ULEZ compliant. MOT: valid until 22 June 2027. Dealer: SJ Approved Used Cars in Hinckley. AskCar page: https://askcar.co.uk/car/mercedes-benz-slk-2012-5b72b0b20a9e
- 2012 Mercedes-Benz SLK 5.5 SLK55 V8 AMG, 415 bhp, automatic, petrol, convertible, 2 doors, 2 seats, red. Mileage: 71,865 miles. Price: £19,995, unchanged since AskCar first saw it on 23 September 2026, 40 days ago. Fair price: £1,005 (5%) over the AskCar estimate of £18,990. Euro 5 emissions standard. ULEZ compliant. MOT: valid until 15 February 2027. Dealer: Hall Green Motor Sales in Birmingham. AskCar page: https://askcar.co.uk/car/mercedes-benz-slk-2012-3c67f6dbb6fa
Cheapest Mercedes-Benz SLK AMG: the lowest asking prices
These 10 are priced £11,500 to £17,990. They have covered 67,211 to 125,478 miles.
- 2005 Mercedes-Benz SLK 5.4 SLK55 AMG, automatic, petrol, convertible, 2 doors, 2 seats. Mileage: 125,478 miles. Price: £11,500, reduced by £455 from £11,955 since AskCar first saw it on 20 August 2026, 74 days ago. Above the going rate: £2,607 (29%) over the AskCar estimate of £8,893. Dealer: Stourbridge Car Sales in Stourbridge. AskCar page: https://askcar.co.uk/car/mercedes-benz-slk-2005-0f93f8551bed
- 2001 Mercedes-Benz SLK 3.2 SLK32 AMG, 354 bhp, automatic, petrol, convertible, 2 doors, 2 seats, silver. Mileage: 78,000 miles. Price: £13,950, unchanged since AskCar first saw it on 15 October 2026, 18 days ago. Above the going rate: £1,625 (13%) over the AskCar estimate of £12,325. Euro 3 emissions standard. MOT: valid until 8 July 2027. Dealer: Mortimer Cars in Basingstoke. AskCar page: https://askcar.co.uk/car/mercedes-benz-slk-2001-d0fd884a8c3c
- 2008 Mercedes-Benz SLK 5.4 SLK55 AMG, 360 bhp, automatic, petrol, convertible, 2 doors, 2 seats, black. Mileage: 78,531 miles. Price: £13,999, reduced by £1,951 from £15,950 since AskCar first saw it on 28 May 2026, 158 days ago. Fair price: £833 (6%) over the AskCar estimate of £13,166. Euro 4 emissions standard. ULEZ compliant. MOT: the latest record we hold ran out on 6 May 2026; ask the dealer for the current MOT. Dealer: DT Performance Cars in Atherstone. AskCar page: https://askcar.co.uk/car/mercedes-benz-slk-2008-6d06ca132856
- 2005 Mercedes-Benz SLK 5.4 SLK55 AMG: £14,990, 76,000 miles. Listed in full under best value.
- 2005 Mercedes-Benz SLK 5.5 AMG, automatic, petrol, convertible, 2 doors, 2 seats, white. Mileage: 90,720 miles. Price: £14,995, unchanged since AskCar first saw it on 25 September 2026, 38 days ago. Above the going rate: £3,420 (29%) over the AskCar estimate of £11,575. MOT: valid until 23 June 2027. Dealer: Fame Cars in Birmingham. AskCar page: https://askcar.co.uk/car/mercedes-benz-slk-2005-7076022c7b00
- 2005 Mercedes-Benz SLK 5.4 SLK55 AMG: £15,995, 68,000 miles. Listed in full under best value.
- 2005 Mercedes-Benz SLK 5.4 SLK55 AMG, 360 bhp, automatic, petrol, convertible, 2 doors, 2 seats, silver. Mileage: 85,000 miles. Price: £16,495, reduced by £500 from £16,995 since AskCar first saw it on 12 September 2026, 51 days ago. Above the going rate: £2,202 (15%) over the AskCar estimate of £14,293. Euro 3 emissions standard. MOT: valid until 28 June 2027. Dealer: Auto 2000 in Havering. AskCar page: https://askcar.co.uk/car/mercedes-benz-slk-2005-6d8031057211
- 2012 Mercedes-Benz SLK 5.5 SLK55 V8 AMG: £16,990, 88,000 miles. Listed in full under best value.
- 2005 Mercedes-Benz SLK 5.4 SLK55 AMG, 360 bhp, automatic, petrol, convertible, 2 doors, 2 seats, silver. Mileage: 80,812 miles. Price: £17,950, unchanged since AskCar first saw it on 1 November 2026, 1 day ago. Above the going rate: £3,192 (21%) over the AskCar estimate of £14,758. Euro 3 emissions standard. MOT: valid until 29 October 2027. Dealer: Maundrell in Wantage. AskCar page: https://askcar.co.uk/car/mercedes-benz-slk-2005-04bf21d272df
- 2007 Mercedes-Benz SLK 5.4 SLK55 AMG, 360 bhp, automatic, petrol, convertible, 2 doors, 2 seats, silver. Mileage: 67,211 miles. Price: £17,990, unchanged since AskCar first saw it on 19 July 2026, 106 days ago. Above the going rate: £2,700 (17%) over the AskCar estimate of £15,290. Euro 4 emissions standard. ULEZ compliant. MOT: the latest record we hold ran out on 1 September 2026; ask the dealer for the current MOT. Dealer: Zachary Luke Cars in Northampton. AskCar page: https://askcar.co.uk/car/mercedes-benz-slk-2007-2a405984a505
Lowest-mileage Mercedes-Benz SLK AMG
These 10 have covered 18,357 to 49,000 miles. Their asking prices run from £21,995 to £35,995.
- 2015 Mercedes-Benz SLK 5.5 SLK55 V8 AMG: £34,925, 18,357 miles. Listed in full under best value.
- 2015 Mercedes-Benz SLK 5.5 SLK55 V8 AMG: £33,995, 24,000 miles. Listed in full under best value.
- 2015 Mercedes-Benz SLK 5.5 SLK55 V8 AMG, 415 bhp, automatic, petrol, convertible, 2 doors, 2 seats, white. Mileage: 30,000 miles. Price: £35,995, unchanged since AskCar first saw it on 23 September 2026, 40 days ago. Above the going rate: £2,864 (8%) over the AskCar estimate of £33,131. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 20 March 2027. Dealer: SKS Cars in Milton Keynes. AskCar page: https://askcar.co.uk/car/mercedes-benz-slk-2015-3d418b37c393
- 2015 Mercedes-Benz SLK 5.5 SLK55 V8 AMG, 415 bhp, automatic, petrol, convertible, 2 doors, 2 seats, white. Mileage: 30,000 miles. Price: £34,995, unchanged since AskCar first saw it on 9 October 2026, 24 days ago. Fair price: £1,864 (5%) over the AskCar estimate of £33,131. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 17 September 2027. Dealer: SKS Cars in Milton Keynes. AskCar page: https://askcar.co.uk/car/mercedes-benz-slk-2015-cc43ffa19693
- 2015 Mercedes-Benz SLK 5.5 SLK55 V8 AMG, 415 bhp, automatic, petrol, convertible, 2 doors, 2 seats, red. Mileage: 31,666 miles. Price: £35,995, unchanged since AskCar first saw it on 1 July 2026, 124 days ago. Above the going rate: £3,187 (9%) over the AskCar estimate of £32,808. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 8 November 2026. Dealer: Parkway Specialist Cars in Mansfield. AskCar page: https://askcar.co.uk/car/mercedes-benz-slk-2015-7c3e470b9ea6
- 2014 Mercedes-Benz SLK 5.5 SLK55 V8 AMG, 415 bhp, automatic, petrol, convertible, 2 doors, 2 seats, red. Mileage: 42,000 miles. Price: £27,780, reduced by £2,200 from £29,980 since AskCar first saw it on 31 August 2026, 63 days ago. Above the going rate: £2,195 (8%) over the AskCar estimate of £25,585. Euro 6 emissions standard. ULEZ compliant. Dealer: Auto100.Co.Uk in Sutton in Ashfield. AskCar page: https://askcar.co.uk/car/mercedes-benz-slk-2014-61fd61bba7ed
- 2013 Mercedes-Benz SLK 5.5 SLK55 V8 AMG, 415 bhp, automatic, petrol, convertible, 2 doors, 2 seats, black. Mileage: 45,651 miles. Price: £26,995, unchanged since AskCar first saw it on 28 August 2026, 66 days ago. Above the going rate: £2,848 (11%) over the AskCar estimate of £24,147. Euro 5 emissions standard. ULEZ compliant. MOT: valid until 14 May 2027. Dealer: Parkway Specialist Cars in Mansfield. AskCar page: https://askcar.co.uk/car/mercedes-benz-slk-2013-df4e3c66fe00
- 2015 Mercedes-Benz SLK 5.5 SLK55 V8 AMG: £26,488, 47,372 miles. Listed in full under best value.
- 2005 Mercedes-Benz SLK 5.4 SLK55 AMG, 360 bhp, automatic, petrol, convertible, 2 doors, 2 seats, silver. Mileage: 48,646 miles. Price: £21,995, unchanged since AskCar first saw it on 3 October 2026, 30 days ago. Above the going rate: £4,469 (25%) over the AskCar estimate of £17,526. Dealer: Speed 12 Garage in Skipton. AskCar page: https://askcar.co.uk/car/mercedes-benz-slk-2005-85deb0f70ff9
- 2013 Mercedes-Benz SLK 5.5 SLK55 V8 AMG: £22,950, 49,000 miles. Listed in full under best value.
Recently reduced Mercedes-Benz SLK AMG: the biggest price reductions in the 14 days to 2 November 2026
The dealer lowered the asking price on each of these 4 in the 14 days to 2 November 2026. Their reductions since AskCar first saw them run from £500 to £2,200.
- 2014 Mercedes-Benz SLK 5.5 SLK55 V8 AMG: £27,780, 42,000 miles. Listed in full under lowest mileage.
- 2012 Mercedes-Benz SLK 5.5 SLK55 V8 AMG: £16,990, 88,000 miles. Listed in full under best value.
- 2005 Mercedes-Benz SLK 5.4 SLK55 AMG: £16,495, 85,000 miles. Listed in full under cheapest.
- 2012 Mercedes-Benz SLK 5.5 SLK55 V8 AMG: £21,990, 56,773 miles. Listed in full under best value.
Newly advertised Mercedes-Benz SLK AMG: first seen by AskCar in the 7 days to 2 November 2026
This car is the most recently advertised.
- 2005 Mercedes-Benz SLK 5.4 SLK55 AMG: £17,950, 80,812 miles. Listed in full under cheapest.
Page 2: every other Mercedes-Benz SLK AMG car, cheapest first
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