Used Mercedes-Benz SLK cars for sale on What Car?

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What Car? Classifieds has 455 approved used Mercedes-Benz SLK cars available for sale from top Mercedes-Benz dealers. Browse our classifieds now - the easiest and most powerful used car search tool around – and find the perfect approved used Mercedes-Benz SLK near you.

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Mercedes-Benz SLK 1.8 SLK250 BlueEfficiency AMG Sport Edition 125 G-Tronic+ Euro 5 (s/s) 2dr

Mercedes-Benz SLK 1.8 SLK250 BlueEfficiency AMG Sport Edition 125 G-Tronic+ Euro 5 (s/s) 2dr

Aylesbury, Buckinghamshire
  • 2012 reg
  • Petrol
  • 2 Doors
  • Automatic
  • 59,978 Miles
£10,094
Mercedes-Benz SLK 2.1 SLK250 CDI AMG Sport G-Tronic+ Euro 5 (s/s) 2dr

Mercedes-Benz SLK 2.1 SLK250 CDI AMG Sport G-Tronic+ Euro 5 (s/s) 2dr

Whitstable, Kent
  • 2014 reg
  • Diesel
  • 2 Doors
  • Automatic
  • 48,000 Miles
£10,990
Mercedes-Benz SLK 1.8 SLK200 BlueEfficiency AMG Sport G-Tronic+ Euro 5 (s/s) 2dr

Mercedes-Benz SLK 1.8 SLK200 BlueEfficiency AMG Sport G-Tronic+ Euro 5 (s/s) 2dr

Callington, Cornwall
  • 2012 reg
  • Petrol
  • 2 Doors
  • Automatic
  • 56,000 Miles
£9,495
Mercedes-Benz SLK 2.1 SLK250 CDI BlueEfficiency AMG Sport G-Tronic+ Euro 5 (s/s) 2dr

Mercedes-Benz SLK 2.1 SLK250 CDI BlueEfficiency AMG Sport G-Tronic+ Euro 5 (s/s) 2dr

Stoke-on-trent, Staffordshire
  • 2013 reg
  • Diesel
  • 2 Doors
  • Automatic
  • 76,292 Miles
£8,995
Mercedes-Benz SLK 1.8 SLK200K Euro 4 2dr

Mercedes-Benz SLK 1.8 SLK200K Euro 4 2dr

London, Neasden
  • 2009 reg
  • Petrol
  • 2 Doors
  • Manual
  • 84,648 Miles
£3,500
Mercedes-Benz SLK 2.1 SLK250 CDI AMG Sport G-Tronic+ Euro 5 (s/s) 2dr

Mercedes-Benz SLK 2.1 SLK250 CDI AMG Sport G-Tronic+ Euro 5 (s/s) 2dr

Swansea, West glamorgan
  • 2015 reg
  • Diesel
  • 2 Doors
  • Automatic
  • 71,603 Miles
£9,499
Mercedes-Benz SLK 2.1 SLK250 CDI BlueEfficiency AMG Sport G-Tronic+ Euro 5 (s/s) 2dr

Mercedes-Benz SLK 2.1 SLK250 CDI BlueEfficiency AMG Sport G-Tronic+ Euro 5 (s/s) 2dr

Ashton-under-lyne, Lancashire
  • 2013 reg
  • Diesel
  • 2 Doors
  • Automatic
  • 84,880 Miles
£6,995
Mercedes-Benz SLK 2.1 SLK250 CDI AMG Sport G-Tronic+ Euro 5 (s/s) 2dr

Mercedes-Benz SLK 2.1 SLK250 CDI AMG Sport G-Tronic+ Euro 5 (s/s) 2dr

Tamworth, Staffordshire
  • 2013 reg
  • Diesel
  • 2 Doors
  • Automatic
  • 39,200 Miles
£10,250
Mercedes-Benz SLK 2.1 SLK250 CDI AMG Sport G-Tronic+ Euro 5 (s/s) 2dr

Mercedes-Benz SLK 2.1 SLK250 CDI AMG Sport G-Tronic+ Euro 5 (s/s) 2dr

Crewe, Cheshire
  • 2014 reg
  • Diesel
  • 2 Doors
  • Automatic
  • 71,465 Miles
£7,995
Mercedes-Benz SLK 2.1 SLK250 CDI BlueEfficiency AMG Sport G-Tronic+ Euro 5 (s/s) 2dr

Mercedes-Benz SLK 2.1 SLK250 CDI BlueEfficiency AMG Sport G-Tronic+ Euro 5 (s/s) 2dr

Colchester, Essex
  • 2012 reg
  • Diesel
  • 2 Doors
  • Automatic
  • 64,895 Miles
£7,695
Mercedes-Benz SLK 1.8 SLK200 AMG Sport G-Tronic+ Euro 5 (s/s) 2dr

Mercedes-Benz SLK 1.8 SLK200 AMG Sport G-Tronic+ Euro 5 (s/s) 2dr

Pontefract, West yorkshire
  • 2013 reg
  • Petrol
  • 2 Doors
  • Automatic
  • 22,189 Miles
£12,995
Mercedes-Benz SLK 1.8 SLK200K Tiptronic Euro 4 2dr

Mercedes-Benz SLK 1.8 SLK200K Tiptronic Euro 4 2dr

Melton mowbray, Leicestershire
  • 2009 reg
  • Petrol
  • 2 Doors
  • Automatic
  • 63,000 Miles
£4,499
Mercedes-Benz SLK 1.8 SLK200K Tiptronic Euro 4 2dr

Mercedes-Benz SLK 1.8 SLK200K Tiptronic Euro 4 2dr

Chelmsford, Essex
  • 2010 reg
  • Petrol
  • 2 Doors
  • Automatic
  • 98,000 Miles
£4,395
Mercedes-Benz SLK 2.1 SLK250 CDI BlueEfficiency AMG Sport G-Tronic+ Euro 5 (s/s) 2dr

Mercedes-Benz SLK 2.1 SLK250 CDI BlueEfficiency AMG Sport G-Tronic+ Euro 5 (s/s) 2dr

Penarth, South glamorgan
  • 2012 reg
  • Diesel
  • 2 Doors
  • Automatic
  • 73,200 Miles
£7,999
Mercedes-Benz SLK 2.3 SLK230 Kompressor 2dr

Mercedes-Benz SLK 2.3 SLK230 Kompressor 2dr

Bideford, Devon
  • 2002 reg
  • Petrol
  • 2 Doors
  • Automatic
  • 59,505 Miles
£4,990
Mercedes-Benz SLK 1.8 SLK200 Kompressor 2dr

Mercedes-Benz SLK 1.8 SLK200 Kompressor 2dr

Poole, Dorset
  • 2005 reg
  • Petrol
  • 2 Doors
  • Automatic
  • 70,300 Miles
£4,995
Mercedes-Benz SLK 2.1 SLK250 CDI AMG Sport G-Tronic+ Euro 5 (s/s) 2dr

Mercedes-Benz SLK 2.1 SLK250 CDI AMG Sport G-Tronic+ Euro 5 (s/s) 2dr

Kirkcaldy, Fife
  • 2015 reg
  • Diesel
  • 2 Doors
  • Automatic
  • 20,000 Miles
£12,990
Mercedes-Benz SLK 2.1 SLK250 CDI AMG Sport G-Tronic+ Euro 5 (s/s) 2dr

Mercedes-Benz SLK 2.1 SLK250 CDI AMG Sport G-Tronic+ Euro 5 (s/s) 2dr

Leicester, Leicestershire
  • 2015 reg
  • Diesel
  • 2 Doors
  • Automatic
  • 21,600 Miles
£13,350
Mercedes-Benz SLK 2.1 SLK250 CDI AMG Sport G-Tronic+ Euro 5 (s/s) 2dr

Mercedes-Benz SLK 2.1 SLK250 CDI AMG Sport G-Tronic+ Euro 5 (s/s) 2dr

Rochdale, Lancashire
  • 2015 reg
  • Diesel
  • 2 Doors
  • Automatic
  • 34,425 Miles
£11,990
Mercedes-Benz SLK 2.1 SLK250 CDI G-Tronic+ Euro 5 (s/s) 2dr

Mercedes-Benz SLK 2.1 SLK250 CDI G-Tronic+ Euro 5 (s/s) 2dr

Glastonbury, Somerset
  • 2015 reg
  • Diesel
  • 2 Doors
  • Automatic
  • 56,000 Miles
£9,995
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