Used Mercedes-Benz SLK for sale near Reading
There are 21 used Mercedes-Benz SLK for sale from UK dealers within 20 miles of Reading on AskCar, as of 10 November 2026. Typical asking price £6,700 (the median: half cost less, half cost more). The cheapest is £2,490. AskCar lists 463 used Mercedes-Benz SLK across the UK, from 363 dealerships.
The middle half of the 21 cars are priced between £5,000 and £9,000.
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.
Price reductions near Reading
5 of the 21 Mercedes-Benz SLK within 20 miles of Reading had their price reduced in the last 14 days to 10 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 412 priced Mercedes-Benz SLK adverts on AskCar as of 10 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.
- 2008 Mercedes-Benz SLK 1.8 SLK200K, 181 bhp, automatic, petrol, convertible, 2 doors, 2 seats, silver. Mileage: 89,000 miles. Price: £2,490, reduced by £1,009 from £3,499 since AskCar first saw it on 1 October 2026, 40 days ago. Good value: £825 (24%) under the AskCar estimate of £3,315. Euro 4 emissions standard. ULEZ compliant. MOT: valid until 29 September 2027. Dealer: Khan Rovers in Woking, 19 miles from Reading. AskCar page: https://askcar.co.uk/car/mercedes-benz-slk-2008-41101cd7755a
- 2007 Mercedes-Benz SLK 3.5 SLK350, 272 bhp, automatic, petrol, convertible, 2 doors, 2 seats, silver. Mileage: 40,000 miles. Price: £4,990, reduced by £1,000 from £5,990 since AskCar first saw it on 1 July 2026, 132 days ago. Good value: £1,064 (17%) under the AskCar estimate of £6,054. Euro 4 emissions standard. ULEZ compliant. MOT: the latest record we hold ran out on 29 June 2026; ask the dealer for the current MOT. Dealer: Kinetic Auto Sales in Camberley, 14 miles from Reading. AskCar page: https://askcar.co.uk/car/mercedes-benz-slk-2007-9f119136fae4
- 2008 Mercedes-Benz SLK 3.0 SLK280, 231 bhp, automatic, petrol, convertible, 2 doors, 2 seats, black. Mileage: 90,000 miles. Price: £3,995, unchanged since AskCar first saw it on 11 August 2026, 91 days ago. Good value: £432 (9%) under the AskCar estimate of £4,427. Euro 4 emissions standard. ULEZ compliant. MOT: the latest record we hold ran out on 30 September 2026; ask the dealer for the current MOT. Dealer: RMH Cars in Wrecclesham, 20 miles from Reading. AskCar page: https://askcar.co.uk/car/mercedes-benz-slk-2008-7148052580c7
- 2015 Mercedes-Benz SLK 2.1 SLK250 CDI AMG Sport, 201 bhp, automatic, diesel, convertible, 2 doors, 2 seats, black. Mileage: 57,000 miles. Price: £9,000, reduced by £450 from £9,450 since AskCar first saw it on 4 September 2026, 67 days ago. Fair price: £430 (4%) under the AskCar estimate of £9,430. Euro 5 emissions standard. MOT: valid until 2 July 2027. Dealer: Meadow Motor Company in Farnham, 18 miles from Reading. AskCar page: https://askcar.co.uk/car/mercedes-benz-slk-2015-2e854e5f73a6
- 2012 Mercedes-Benz SLK 2.1 SLK250 CDI BlueEfficiency AMG, 201 bhp, automatic, diesel, convertible, 2 doors, 2 seats, black. Mileage: 90,000 miles. Price: £8,790, unchanged since AskCar first saw it on 28 May 2026, 166 days ago. Fair price: £379 (4%) under the AskCar estimate of £9,169. Euro 5 emissions standard. MOT: valid until 12 March 2027. Dealer: Chariots Prestige in Windsor, 11 miles from Reading. AskCar page: https://askcar.co.uk/car/mercedes-benz-slk-2012-d2f30961e781
- 2011 Mercedes-Benz SLK 1.8 SLK200 BlueEfficiency, 181 bhp, automatic, petrol, convertible, 2 doors, 2 seats, silver. Mileage: 42,894 miles. Price: £7,777, reduced by £445 from £8,222 since AskCar first saw it on 29 October 2026, 12 days ago. Fair price: £229 (2%) under the AskCar estimate of £8,006. Euro 5 emissions standard. ULEZ compliant. MOT: the latest record we hold ran out on 2 November 2026; ask the dealer for the current MOT. Dealer: Convertibles and 4x4's in Bracknell, 10 miles from Reading. AskCar page: https://askcar.co.uk/car/mercedes-benz-slk-2011-eab114a2ba01
- 2015 Mercedes-Benz SLK 2.1 SLK250 CDI AMG Sport, 201 bhp, automatic, diesel, convertible, 2 doors, 2 seats, silver. Mileage: 47,000 miles. Price: £9,990, unchanged since AskCar first saw it on 3 November 2026, 7 days ago. Fair price: £15 (under 1%) under the AskCar estimate of £10,005. Euro 5 emissions standard. MOT: valid until 14 August 2027. Dealer: Stratus in Basingstoke, 12 miles from Reading. AskCar page: https://askcar.co.uk/car/mercedes-benz-slk-2015-57f1bd755aa1
- 2011 Mercedes-Benz SLK 1.8 AMG Sport, automatic, petrol, convertible, 2 doors, 2 seats, black. Mileage: 50,000 miles. Price: £8,000, unchanged since AskCar first saw it on 17 September 2026, 54 days ago. Fair price: £57 (under 1%) over the AskCar estimate of £7,943. Euro 5 emissions standard. ULEZ compliant. MOT: the latest record we hold ran out on 30 April 2026; ask the dealer for the current MOT. Dealer: Web Car Site in Farnborough, 13 miles from Reading. AskCar page: https://askcar.co.uk/car/mercedes-benz-slk-2011-0b7b2f89921b
- 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, 18 days ago. Fair price: £553 (1%) over the AskCar estimate of £34,372. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 10 June 2027. Dealer: Pondover Motor Sales in Virginia Water, 18 miles from Reading. AskCar page: https://askcar.co.uk/car/mercedes-benz-slk-2015-c615f75f6bdf
- 2016 Mercedes-Benz SLK 2.1 SLK250d AMG Sport, 201 bhp, automatic, diesel, convertible, 2 doors, 2 seats, black. Mileage: 43,000 miles. Price: £12,500, reduced by £2,000 from £14,500 since AskCar first saw it on 17 July 2026, 116 days ago. Fair price: £305 (2%) over the AskCar estimate of £12,195. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 20 July 2027. Dealer: 12 London Road in Woking, 19 miles from Reading. AskCar page: https://askcar.co.uk/car/mercedes-benz-slk-2016-72bf64af1b94
- 2011 Mercedes-Benz SLK 1.8 SLK200 BlueEfficiency AMG Sport Edition 125, 181 bhp, automatic, petrol, convertible, 2 doors, 2 seats, white. Mileage: 91,476 miles. Price: £6,649, unchanged since AskCar first saw it on 5 November 2026, 5 days ago. Fair price: £265 (4%) over the AskCar estimate of £6,384. Euro 5 emissions standard. ULEZ compliant. MOT: valid until 16 April 2027. Dealer: Convertibles and 4x4's in Bracknell, 10 miles from Reading. AskCar page: https://askcar.co.uk/car/mercedes-benz-slk-2011-9b509a7a94ea
- 2013 Mercedes-Benz SLK 2.1 SLK250 CDI BlueEfficiency AMG Sport, 201 bhp, automatic, diesel, convertible, 2 doors, 2 seats, black. Mileage: 81,580 miles. Price: £7,388, unchanged since AskCar first saw it on 4 November 2026, 6 days ago. Fair price: £346 (4%) over the AskCar estimate of £7,042. Euro 5 emissions standard. MOT: valid until 11 September 2027. Dealer: Convertibles and 4x4's in Bracknell, 10 miles from Reading. AskCar page: https://askcar.co.uk/car/mercedes-benz-slk-2013-62ccbc032c5f
- 2012 Mercedes-Benz SLK 2.1 SLK250 CDI BlueEfficiency, 201 bhp, automatic, diesel, convertible, 2 doors, 2 seats, silver. Mileage: 73,822 miles. Price: £6,688, raised by £188 from £6,500 since AskCar first saw it on 4 October 2026, 37 days ago. Fair price: £369 (5%) over the AskCar estimate of £6,319. Euro 5 emissions standard. MOT: valid until 6 April 2027. Dealer: Convertibles and 4x4's in Bracknell, 10 miles from Reading. AskCar page: https://askcar.co.uk/car/mercedes-benz-slk-2012-27b8c2dcc78a
- 2004 Mercedes-Benz SLK 1.8 SLK200 Kompressor, 163 bhp, manual, petrol, convertible, 2 doors, 2 seats, silver. Mileage: 79,000 miles. Price: £3,000, unchanged since AskCar first saw it on 10 July 2026, 123 days ago. Fair price: £201 (7%) over the AskCar estimate of £2,799. Euro 3 emissions standard. MOT: valid until 2 July 2027. Dealer: Logic 1 Vehicle Solutions in Ash and Ash Vale, 17 miles from Reading. AskCar page: https://askcar.co.uk/car/mercedes-benz-slk-2004-2e8c3f43ccdd
- 2009 Mercedes-Benz SLK 1.8 SLK200K, 181 bhp, automatic, petrol, convertible, 2 doors, 2 seats, white. Mileage: 75,500 miles. Price: £5,000, reduced by £500 from £5,500 since AskCar first saw it on 21 October 2026, 20 days ago. Fair price: £342 (7%) over the AskCar estimate of £4,658. Euro 4 emissions standard. ULEZ compliant. MOT: valid until 25 June 2027. Dealer: Convertibles and 4x4's in Bracknell, 10 miles from Reading. AskCar page: https://askcar.co.uk/car/mercedes-benz-slk-2009-225c220df4a1
- 2011 Mercedes-Benz SLK 1.8 SLK200 BlueEfficiency Edition 125, 181 bhp, automatic, petrol, convertible, 2 doors, 2 seats, white. Mileage: 84,224 miles. Price: £6,388, unchanged since AskCar first saw it on 21 October 2026, 20 days ago. Above the going rate: £502 (8%) over the AskCar estimate of £5,886. Euro 5 emissions standard. ULEZ compliant. MOT: valid until 3 June 2027. Dealer: Convertibles and 4x4's in Bracknell, 10 miles from Reading. AskCar page: https://askcar.co.uk/car/mercedes-benz-slk-2011-7ac6a926b9af
- 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, 26 days ago. Above the going rate: £1,388 (11%) over the AskCar estimate of £12,562. Euro 3 emissions standard. MOT: valid until 8 July 2027. Dealer: Mortimer Cars in Basingstoke, 14 miles from Reading. AskCar page: https://askcar.co.uk/car/mercedes-benz-slk-2001-d0fd884a8c3c
- 2007 Mercedes-Benz SLK 3.5 SLK350, 268 bhp, automatic, petrol, convertible, 2 doors, 2 seats, black. Mileage: 75,900 miles. Price: £6,495, reduced by £1,500 from £7,995 since AskCar first saw it on 16 June 2026, 147 days ago. Above the going rate: £1,162 (21%) over the AskCar estimate of £5,333. Euro 4 emissions standard. ULEZ compliant. MOT: the latest record we hold ran out on 7 July 2026; ask the dealer for the current MOT. Dealer: The Motor Web in Slough, 15 miles from Reading. AskCar page: https://askcar.co.uk/car/mercedes-benz-slk-2007-dbb47381e3ae
- 2005 Mercedes-Benz SLK, automatic, petrol, convertible, 2 doors, 2 seats, silver. Mileage: 49,000 miles. Price: £12,995, reduced by £1,000 from £13,995 since AskCar first saw it on 30 May 2026, 164 days ago. Above the going rate: £7,422 (133%) over the AskCar estimate of £5,573. MOT: valid until 30 January 2027. Dealer: The Motor Web in Slough, 15 miles from Reading. AskCar page: https://askcar.co.uk/car/mercedes-benz-slk-2005-f0294a30e508
- Mercedes-Benz SLK 1.8 SLK200K, 181 bhp, automatic, petrol, convertible, 2 doors, 2 seats. Mileage: 96,000 miles. Price: £3,775, unchanged since AskCar first saw it on 11 August 2026, 91 days ago. Dealer: WAZ Cars in Windsor, 13 miles from Reading. AskCar page: https://askcar.co.uk/car/mercedes-benz-slk-7e6515de655b
- Mercedes-Benz SLK 1.8 SLK200K, 181 bhp, automatic, petrol, convertible, 2 doors, 2 seats. Mileage: 78,000 miles. Price: £4,500, unchanged since AskCar first saw it on 11 August 2026, 91 days ago. Dealer: WAZ Cars in Windsor, 13 miles from Reading. AskCar page: https://askcar.co.uk/car/mercedes-benz-slk-b7203df5d8ca
Mercedes-Benz SLK across the UK by price
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