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

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What Car? Classifieds has 299 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 299

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Mercedes-Benz SLK 2.1 SLK250 CDI BlueEfficiency AMG Sport G-Tronic+ Euro 5 (s/s) 2dr
  • 2013 reg
  • Diesel
  • 2 Doors
  • Automatic
  • 87,000 Miles
Mercedes-Benz SLK 2.1 SLK250d AMG Sport G-Tronic Euro 6 (s/s) 2dr
  • 2015 reg
  • Diesel
  • 2 Doors
  • Automatic
  • 39,000 Miles
Mercedes-Benz SLK 1.8 SLK200K Tiptronic Euro 4 2dr
  • 2008 reg
  • Petrol
  • 2 Doors
  • Automatic
  • 85,000 Miles
Mercedes-Benz SLK 1.8 SLK200K Tiptronic Euro 4 2dr
  • 2009 reg
  • Petrol
  • 2 Doors
  • Automatic
  • 71,880 Miles
Mercedes-Benz SLK 1.8 SLK200 AMG Sport G-Tronic+ Euro 5 (s/s) 2dr
  • 2015 reg
  • Petrol
  • 2 Doors
  • Automatic
  • 50,000 Miles
Mercedes-Benz SLK 1.8 SLK200 AMG Sport G-Tronic+ Euro 5 (s/s) 2dr
  • 2014 reg
  • Petrol
  • 2 Doors
  • Automatic
  • 70,573 Miles
Mercedes-Benz SLK 1.8 SLK200K Tiptronic Euro 4 2dr
  • 2010 reg
  • Petrol
  • 2 Doors
  • Automatic
  • 75,000 Miles
Mercedes-Benz SLK 2.1 SLK250 CDI BlueEfficiency AMG Sport G-Tronic+ Euro 5 (s/s) 2dr
  • 2012 reg
  • Diesel
  • 2 Doors
  • Automatic
  • 99,000 Miles
Mercedes-Benz SLK 1.8 SLK200 Kompressor 2dr
  • 2005 reg
  • Petrol
  • 2 Doors
  • Manual
  • 123,186 Miles
Mercedes-Benz SLK 2.3 SLK230 Kompressor Kompressor 2dr
  • 2000 reg
  • Petrol
  • 2 Doors
  • Automatic
  • 112,000 Miles
Mercedes-Benz SLK 2.1 SLK250 CDI AMG Sport G-Tronic+ Euro 5 (s/s) 2dr
  • 2013 reg
  • Diesel
  • 2 Doors
  • Automatic
  • 103,000 Miles
Mercedes-Benz SLK 1.8 SLK200 Kompressor 2dr
  • 2005 reg
  • Petrol
  • 2 Doors
  • Automatic
  • 89,000 Miles
Mercedes-Benz SLK 5.4 SLK55 AMG 2dr
  • 2005 reg
  • Petrol
  • 2 Doors
  • Automatic
  • 80,812 Miles
Mercedes-Benz SLK 1.8 SLK200K Tiptronic Euro 4 2dr
  • 2009 reg
  • Petrol
  • 2 Doors
  • Automatic
  • 70,000 Miles
Mercedes-Benz SLK 1.8 SLK250 BlueEfficiency AMG Sport Edition 125 G-Tronic+ Euro 5 (s/s) 2dr
  • 2011 reg
  • Petrol
  • 2 Doors
  • Automatic
  • 64,500 Miles
Mercedes-Benz SLK 2.1 SLK250d AMG Sport G-Tronic Euro 6 (s/s) 2dr
  • 2015 reg
  • Diesel
  • 2 Doors
  • Automatic
  • 64,469 Miles
Mercedes-Benz SLK 1.8 SLK200 BlueEfficiency AMG Sport Euro 5 (s/s) 2dr
  • 2011 reg
  • Petrol
  • 2 Doors
  • Manual
  • 40,179 Miles
Mercedes-Benz SLK 2.1 SLK250 CDI AMG Sport G-Tronic+ Euro 5 (s/s) 2dr
  • 2014 reg
  • Diesel
  • 2 Doors
  • Automatic
  • 61,925 Miles
Mercedes-Benz SLK 2.1 SLK250 CDI BlueEfficiency AMG Sport G-Tronic+ Euro 5 (s/s) 2dr
  • 2013 reg
  • Diesel
  • 2 Doors
  • Automatic
  • 65,000 Miles
Mercedes-Benz SLK 3.5 SLK350 G-Tronic Euro 4 2dr
  • 2009 reg
  • Petrol
  • 2 Doors
  • Automatic
  • 113,655 Miles
...