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

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What Car? Classifieds has 226 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 226

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Mercedes-Benz SLK 2.0 SLK200 AMG Sport G-Tronic Euro 6 (s/s) 2dr
  • 2015 reg
  • Petrol
  • 2 Doors
  • Automatic
  • 39,000 Miles
£15,990
Mercedes-Benz SLK 1.8 SLK200K 2LOOK Tiptronic Euro 4 2dr
  • 2009 reg
  • Petrol
  • 2 Doors
  • Automatic
  • 60,000 Miles
£5,850
Mercedes-Benz SLK 2.1 SLK250 CDI BlueEfficiency AMG Sport G-Tronic+ Euro 5 (s/s) 2dr
  • 2013 reg
  • Diesel
  • 2 Doors
  • Automatic
  • 47,639 Miles
£8,995
Image unavailable
  • 2012 reg
  • Petrol
  • 2 Doors
  • Automatic
  • 77,000 Miles
£7,295
Mercedes-Benz SLK 1.8 SLK200 BlueEfficiency AMG Sport G-Tronic+ Euro 5 (s/s) 2dr
  • 2012 reg
  • Petrol
  • 2 Doors
  • Automatic
  • 40,044 Miles
£9,395
Mercedes-Benz SLK 3.5 SLK350 AMG Sport G-Tronic+ Euro 5 (s/s) 2dr
  • 2015 reg
  • Petrol
  • 2 Doors
  • Automatic
  • 59,600 Miles
£12,098
Mercedes-Benz Slk 2.1 SLK250d AMG Sport G-Tronic Euro 6 (s/s) 2dr
  • 2016 reg
  • Diesel
  • 2 Doors
  • Automatic
  • 45,500 Miles
£12,598
Mercedes-Benz SLK 1.8 SLK200 BlueEfficiency G-Tronic+ Euro 5 (s/s) 2dr
  • 2012 reg
  • Petrol
  • 2 Doors
  • Automatic
  • 46,000 Miles
£8,995
Mercedes-Benz SLK 1.8 SLK200K Tiptronic Euro 4 2dr
  • 2010 reg
  • Petrol
  • 2 Doors
  • Automatic
  • 67,412 Miles
£5,500
Mercedes-Benz SLK 2.1 SLK250 CDI AMG Sport G-Tronic+ Euro 5 (s/s) 2dr
  • 2013 reg
  • Diesel
  • 2 Doors
  • Automatic
  • 85,000 Miles
£5,495
Mercedes-Benz SLK 3.0 SLK280 2dr
  • 2006 reg
  • Petrol
  • 2 Doors
  • Manual
  • 85,400 Miles
£1,995
Mercedes-Benz SLK 2.1 SLK250 CDI AMG Sport G-Tronic+ Euro 5 (s/s) 2dr
  • 2014 reg
  • Diesel
  • 2 Doors
  • Automatic
  • 41,000 Miles
£9,499
Mercedes-Benz SLK 2.1 SLK250 CDI AMG Sport G-Tronic+ Euro 5 (s/s) 2dr
  • 2014 reg
  • Diesel
  • 2 Doors
  • Automatic
  • 85,409 Miles
£7,499
Mercedes-Benz SLK 1.8 SLK200 Kompressor 2dr
  • 2007 reg
  • Petrol
  • 2 Doors
  • Automatic
  • 75,000 Miles
£3,990
Mercedes-Benz SLK 2.1 SLK250 CDI BlueEfficiency G-Tronic+ Euro 5 (s/s) 2dr
  • 2012 reg
  • Diesel
  • 2 Doors
  • Automatic
  • 82,391 Miles
£6,475
Mercedes-Benz SLK 1.8 SLK200K Tiptronic Euro 4 2dr
  • 2010 reg
  • Petrol
  • 2 Doors
  • Automatic
  • 98,344 Miles
£3,295
Mercedes-Benz SLK 3.0 SLK280 7G-Tronic 2dr
  • 2008 reg
  • Petrol
  • 2 Doors
  • Automatic
  • 41,000 Miles
£6,495
Mercedes-Benz SLK 1.8 SLK250 BlueEfficiency AMG Sport G-Tronic+ Euro 5 (s/s) 2dr
  • 2012 reg
  • Petrol
  • 2 Doors
  • Automatic
  • 64,600 Miles
£8,950
Mercedes-Benz SLK 1.8 SLK200K Tiptronic Euro 4 2dr
  • 2008 reg
  • Petrol
  • 2 Doors
  • Automatic
  • 75,000 Miles
£4,000
Mercedes-Benz SLK 2.3 SLK230 Kompressor 2dr
  • 2001 reg
  • Petrol
  • 2 Doors
  • Automatic
  • 99,966 Miles
£3,495
...