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

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What Car? Classifieds has 335 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 335

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

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

Wigan, Lancashire
  • 2013 reg
  • Diesel
  • 2 Doors
  • Automatic
  • 78,323 Miles
£6,180
Mercedes-Benz SLK 1.8 SLK200 Kompressor 2dr

Mercedes-Benz SLK 1.8 SLK200 Kompressor 2dr

Huntingdon, Cambridgeshire
  • 2005 reg
  • Petrol
  • 2 Doors
  • Automatic
  • 103,700 Miles
£3,250
Mercedes-Benz SLK 2.1 SLK250 CDI BlueEfficiency G-Tronic+ Euro 5 (s/s) 2dr

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

Rutherglen, Lanarkshire
  • 2012 reg
  • Diesel
  • 2 Doors
  • Automatic
  • 87,000 Miles
£6,995
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

Blandford forum, Dorset
  • 2012 reg
  • Diesel
  • 2 Doors
  • Automatic
  • 90,349 Miles
£5,500
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

Crewe, Cheshire
  • 2014 reg
  • Petrol
  • 2 Doors
  • Automatic
  • 73,000 Miles
£8,495
Mercedes-Benz SLK 1.8 SLK200K Euro 4 2dr

Mercedes-Benz SLK 1.8 SLK200K Euro 4 2dr

Stockport, Greater manchester
  • 2010 reg
  • Petrol
  • 2 Doors
  • Manual
  • 57,832 Miles
£6,470
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

Stockton-on-tees, Cleveland
  • 2014 reg
  • Petrol
  • 2 Doors
  • Automatic
  • 66,000 Miles
£9,999
Mercedes-Benz SLK 1.8 SLK200 BlueEfficiency AMG Sport Edition 125 G-Tronic+ Euro 5 (s/s) 2dr

Mercedes-Benz SLK 1.8 SLK200 BlueEfficiency AMG Sport Edition 125 G-Tronic+ Euro 5 (s/s) 2dr

Windsor, Berkshire
  • 2012 reg
  • Petrol
  • 2 Doors
  • Automatic
  • 50,344 Miles
£11,500
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

Sunderland, Durham
  • 2014 reg
  • Diesel
  • 2 Doors
  • Automatic
  • 43,000 Miles
£10,490
Mercedes-Benz SLK 1.8 SLK200 Kompressor 2dr

Mercedes-Benz SLK 1.8 SLK200 Kompressor 2dr

Ossett, West yorkshire
  • 2004 reg
  • Petrol
  • 2 Doors
  • Manual
  • 99,000 Miles
£2,995
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

York, York
  • 2012 reg
  • Diesel
  • 2 Doors
  • Automatic
  • 64,500 Miles
£7,250
Mercedes-Benz SLK 3.5 SLK350 AMG Sport G-Tronic+ Euro 5 (s/s) 2dr

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

Chester, Cheshire
  • 2014 reg
  • Petrol
  • 2 Doors
  • Automatic
  • 57,719 Miles
£12,495
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
  • 61,000 Miles
£9,499
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

Liskeard, Cornwall
  • 2015 reg
  • Diesel
  • 2 Doors
  • Automatic
  • 36,750 Miles
£13,750
Mercedes-Benz SLK 1.8 SLK200 BlueEfficiency AMG Sport Edition 125 G-Tronic+ Euro 5 (s/s) 2dr

Mercedes-Benz SLK 1.8 SLK200 BlueEfficiency AMG Sport Edition 125 G-Tronic+ Euro 5 (s/s) 2dr

Stockton-on-tees, Cleveland
  • 2011 reg
  • Petrol
  • 2 Doors
  • Automatic
  • 76,600 Miles
£7,495
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

Chesham, Buckinghamshire
  • 2013 reg
  • Petrol
  • 2 Doors
  • Automatic
  • 25,000 Miles
£11,450
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

Leatherhead, Surrey
  • 2012 reg
  • Petrol
  • 2 Doors
  • Automatic
  • 45,500 Miles
£10,094
Mercedes-Benz SLK 2.1 SLK250 CDI BlueEfficiency G-Tronic+ Euro 5 (s/s) 2dr

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

Huntingdon, Cambridgeshire
  • 2012 reg
  • Diesel
  • 2 Doors
  • Automatic
  • 50,000 Miles
£6,999
Mercedes-Benz SLK 1.8 SLK200 BlueEfficiency AMG Sport Edition 125 G-Tronic+ Euro 5 (s/s) 2dr

Mercedes-Benz SLK 1.8 SLK200 BlueEfficiency AMG Sport Edition 125 G-Tronic+ Euro 5 (s/s) 2dr

Crawley, West sussex
  • 2012 reg
  • Petrol
  • 2 Doors
  • Automatic
  • 33,827 Miles
£9,895
Mercedes-Benz SLK 3.5 SLK350 2dr

Mercedes-Benz SLK 3.5 SLK350 2dr

Oldbury, West midlands
  • 2004 reg
  • Petrol
  • 2 Doors
  • Automatic
  • 41,853 Miles
£5,499
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