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

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What Car? Classifieds has 255 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 255

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Mercedes-Benz SLK 3.5 SLK350 BlueEfficiency AMG Sport G-Tronic+ Euro 5 (s/s) 2dr
  • 2013 reg
  • Petrol
  • 2 Doors
  • Automatic
  • 124,000 Miles
£6,495
Image unavailable
  • 2014 reg
  • Diesel
  • 2 Doors
  • Automatic
  • 55,000 Miles
£9,750
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
£6,990
Image unavailable
  • 2012 reg
  • Petrol
  • 2 Doors
  • Automatic
  • 88,000 Miles
£17,990
Mercedes-Benz SLK 2.1 SLK250 CDI AMG Sport G-Tronic+ Euro 5 (s/s) 2dr
  • 2014 reg
  • Diesel
  • 2 Doors
  • Automatic
  • 71,000 Miles
£8,295
Mercedes-Benz SLK 2.1 SLK250 CDI BlueEfficiency G-Tronic+ Euro 5 (s/s) 2dr
  • 2013 reg
  • Diesel
  • 2 Doors
  • Automatic
  • 72,500 Miles
£7,050
Mercedes-Benz SLK 2.1 SLK250 CDI BlueEfficiency AMG Sport G-Tronic+ Euro 5 (s/s) 2dr
  • 2012 reg
  • Diesel
  • 2 Doors
  • Automatic
  • 51,597 Miles
£8,495
Mercedes-Benz SLK 1.8 SLK200 Kompressor 2dr

Mercedes-Benz SLK 1.8 SLK200 Kompressor 2dr

Hemel hempstead, Hertfordshire
  • 2007 reg
  • Petrol
  • 2 Doors
  • Automatic
  • 68,725 Miles
£3,980
Image unavailable
  • 1998 reg
  • Petrol
  • 2 Doors
  • Automatic
  • 35,000 Miles
£3,995
Mercedes-Benz SLK 1.8 SLK200 G-Tronic+ Euro 5 (s/s) 2dr
  • 2013 reg
  • Petrol
  • 2 Doors
  • Automatic
  • 54,155 Miles
£8,495
Mercedes-Benz SLK 1.8 SLK200 AMG Sport G-Tronic+ Euro 5 (s/s) 2dr
  • 2014 reg
  • Petrol
  • 2 Doors
  • Automatic
  • 87,579 Miles
£8,795
Mercedes-Benz SLK 2.3 SLK230 Kompressor 2dr
  • 2001 reg
  • Petrol
  • 2 Doors
  • Automatic
  • 130,000 Miles
£2,495
Mercedes-Benz SLK 2.1 SLK250 CDI AMG Sport G-Tronic+ Euro 5 (s/s) 2dr
  • 2014 reg
  • Diesel
  • 2 Doors
  • Automatic
  • 53,000 Miles
£9,450
Mercedes-Benz SLK 2.1 SLK250 CDI BlueEfficiency AMG Sport G-Tronic+ Euro 5 (s/s) 2dr
  • 2012 reg
  • Diesel
  • 2 Doors
  • Automatic
  • 18,430 Miles
£12,975
Mercedes-Benz SLK 1.8 SLK200 Kompressor 2dr
  • 2005 reg
  • Petrol
  • 2 Doors
  • Automatic
  • 65,989 Miles
£3,500
Mercedes-Benz SLK 5.5 SLK55 V8 AMG SpdS+7GT Euro 6 (s/s) 2dr
  • 2015 reg
  • Petrol
  • 2 Doors
  • Automatic
  • 30,000 Miles
£34,995
Mercedes-Benz SLK 5.5 SLK55 V8 AMG SpdS+7GT Euro 6 (s/s) 2dr
  • 2015 reg
  • Petrol
  • 2 Doors
  • Automatic
  • 25,000 Miles
£34,995
Mercedes-Benz SLK 1.8 SLK200K Tiptronic Euro 4 2dr
  • 2009 reg
  • Petrol
  • 2 Doors
  • Automatic
  • 40,000 Miles
£6,995
Mercedes-Benz SLK 1.8 SLK200 AMG Sport G-Tronic+ Euro 5 (s/s) 2dr
  • 2015 reg
  • Petrol
  • 2 Doors
  • Automatic
  • 39,000 Miles
£12,497
Mercedes-Benz SLK 2.1 SLK250 CDI AMG Sport G-Tronic+ Euro 5 (s/s) 2dr
  • 2014 reg
  • Diesel
  • 2 Doors
  • Automatic
  • 76,700 Miles
£8,495
...