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

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What Car? Classifieds has 431 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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Cars found 431

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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

Shrewsbury, Shropshire
  • 2014 reg
  • Diesel
  • 2 Doors
  • Automatic
  • 49,730 Miles
£9,995
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

Preston, Lancashire
  • 2014 reg
  • Diesel
  • 2 Doors
  • Automatic
  • 52,961 Miles
£8,999
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

Norwich, Norfolk
  • 2015 reg
  • Diesel
  • 2 Doors
  • Automatic
  • 101,501 Miles
£7,500
Mercedes-Benz SLK 1.8 SLK200K Tiptronic Euro 4 2dr

Mercedes-Benz SLK 1.8 SLK200K Tiptronic Euro 4 2dr

Walsall, Staffordshire
  • 2008 reg
  • Petrol
  • 2 Doors
  • Automatic
  • 65,104 Miles
£4,995
Mercedes-Benz SLK 1.8 SLK250 BlueEfficiency AMG Sport G-Tronic+ Euro 5 (s/s) 2dr

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

Shipdham, Norfolk
  • 2012 reg
  • Petrol
  • 2 Doors
  • Automatic
  • 63,012 Miles
£8,995
Mercedes-Benz SLK-Class 2.1 SLK250 CDI AMG Sport G-Tronic+ Euro 5 (s/s) 2dr

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

Dunfermline, Fife
  • 2013 reg
  • Diesel
  • 2 Doors
  • Automatic
  • 47,403 Miles
£9,499
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

Romford, Essex
  • 2012 reg
  • Petrol
  • 2 Doors
  • Automatic
  • 76,000 Miles
£9,495
Mercedes-Benz SLK 1.8 SLK200 Kompressor 2dr

Mercedes-Benz SLK 1.8 SLK200 Kompressor 2dr

Stevenage, Hertfordshire
  • 2006 reg
  • Petrol
  • 2 Doors
  • Automatic
  • 93,000 Miles
£2,695
Mercedes-Benz CLS 1.8 SLK200 Kompressor 2dr

Mercedes-Benz CLS 1.8 SLK200 Kompressor 2dr

Dunfermline, Fife
  • 2006 reg
  • Petrol
  • 2 Doors
  • Automatic
  • 57,382 Miles
£2,990
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

Chipping norton, Oxfordshire
  • 2013 reg
  • Diesel
  • 2 Doors
  • Automatic
  • 71,556 Miles
£7,500
Mercedes-Benz SLK 3.5 SLK350 BlueEfficiency AMG Sport G-Tronic+ Euro 5 (s/s) 2dr

Mercedes-Benz SLK 3.5 SLK350 BlueEfficiency AMG Sport G-Tronic+ Euro 5 (s/s) 2dr

Tonbridge, Kent
  • 2012 reg
  • Petrol
  • 2 Doors
  • Automatic
  • 44,750 Miles
£11,475
Mercedes-Benz SLK 1.8 SLK200 Kompressor 2dr

Mercedes-Benz SLK 1.8 SLK200 Kompressor 2dr

Corby, Northamptonshire
  • 2006 reg
  • Petrol
  • 2 Doors
  • Automatic
  • 106,304 Miles
£3,950
Mercedes-Benz SLK 1.8 SLK200K Tiptronic Euro 4 2dr

Mercedes-Benz SLK 1.8 SLK200K Tiptronic Euro 4 2dr

Lytham st. annes, Lancashire
  • 2010 reg
  • Petrol
  • 2 Doors
  • Automatic
  • 46,721 Miles
£7,000
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

Huntingdon, Cambridgeshire
  • 2012 reg
  • Petrol
  • 2 Doors
  • Automatic
  • 40,044 Miles
£9,990
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

Newtownabbey, County antrim
  • 2013 reg
  • Diesel
  • 2 Doors
  • Automatic
  • 84,652 Miles
£6,995
Mercedes-Benz SLK Slk 200 Amg Sport 2Dr Tip Auto

Mercedes-Benz SLK Slk 200 Amg Sport 2Dr Tip Auto

Chester, Cheshire
  • 2014 reg
  • Petrol
  • 2 Doors
  • Automatic
  • 59,120 Miles
£10,299
Mercedes-Benz SLK 2.1 SLK250d AMG Sport G-Tronic Euro 6 (s/s) 2dr

Mercedes-Benz SLK 2.1 SLK250d AMG Sport G-Tronic Euro 6 (s/s) 2dr

Tamworth, Staffordshire
  • 2016 reg
  • Diesel
  • 2 Doors
  • Automatic
  • 77,500 Miles
£10,990
Mercedes-Benz SLK 2.0 SLK200 Kompressor 2dr

Mercedes-Benz SLK 2.0 SLK200 Kompressor 2dr

Stevenage, Hertfordshire
  • 2004 reg
  • Petrol
  • 2 Doors
  • Automatic
  • 88,000 Miles
£2,190
Mercedes-Benz SLK 2.1 SLK250d AMG Sport G-Tronic Euro 6 (s/s) 2dr

Mercedes-Benz SLK 2.1 SLK250d AMG Sport G-Tronic Euro 6 (s/s) 2dr

Chester le street, County durham
  • 2015 reg
  • Diesel
  • 2 Doors
  • Automatic
  • 74,000 Miles
£9,995
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

Mansfield, Nottinghamshire
  • 2015 reg
  • Diesel
  • 2 Doors
  • Automatic
  • 25,000 Miles
£10,995
...

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