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

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What Car? Classifieds has 422 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 422

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Mercedes-Benz SLK 3.5 SLK350 2dr

Mercedes-Benz SLK 3.5 SLK350 2dr

Cardiff, Glamorgan
  • 2006 reg
  • Petrol
  • 2 Doors
  • Manual
  • 84,612 Miles
£3,995
Mercedes-Benz SLK 3.5 SLK350 2dr

Mercedes-Benz SLK 3.5 SLK350 2dr

Penn, Bucks
  • 2004 reg
  • Petrol
  • 2 Doors
  • Automatic
  • 75,000 Miles
£4,990
Mercedes-Benz SLK 2.3 SLK230 Kompressor 2dr

Mercedes-Benz SLK 2.3 SLK230 Kompressor 2dr

Newcastle upon tyne, Northumberland
  • 2003 reg
  • Petrol
  • 2 Doors
  • Automatic
  • 54,134 Miles
£2,975
Mercedes-Benz SLK 1.8 SLK200K Tiptronic Euro 4 2dr

Mercedes-Benz SLK 1.8 SLK200K Tiptronic Euro 4 2dr

Wellingborough, Northamptonshire
  • 2010 reg
  • Petrol
  • 2 Doors
  • Automatic
  • 52,000 Miles
£5,495
Mercedes-Benz SLK 1.8 SLK200 Kompressor 2dr

Mercedes-Benz SLK 1.8 SLK200 Kompressor 2dr

Hertford, Hertfordshire
  • 2006 reg
  • Petrol
  • 2 Doors
  • Automatic
  • 63,600 Miles
£4,490
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

Abertillery, Gwent
  • 2012 reg
  • Petrol
  • 2 Doors
  • Automatic
  • 80,205 Miles
£9,795
Mercedes-Benz SLK 1.8 SLK200 Kompressor 2dr

Mercedes-Benz SLK 1.8 SLK200 Kompressor 2dr

Sleaford, Lincolnshire
  • 2005 reg
  • Petrol
  • 2 Doors
  • Manual
  • 46,147 Miles
£3,490
Mercedes-Benz SLK 2.1 SLK250 CDI G-Tronic+ Euro 5 (s/s) 2dr

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

Botley, Hampshire
  • 2013 reg
  • Diesel
  • 2 Doors
  • Automatic
  • 100,110 Miles
£6,995
Mercedes-Benz SLK 1.8 SLK200K Tiptronic Euro 4 2dr

Mercedes-Benz SLK 1.8 SLK200K Tiptronic Euro 4 2dr

East ham, Essex
  • 2008 reg
  • Petrol
  • 2 Doors
  • Automatic
  • 37,150 Miles
£5,995
Mercedes-Benz SLK 1.8 SLK200 BlueEfficiency G-Tronic+ Euro 5 (s/s) 2dr

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

Radlett, Hertfordshire
  • 2012 reg
  • Petrol
  • 2 Doors
  • Automatic
  • 52,000 Miles
£8,250
Mercedes-Benz SLK 2.0 SLK200 Kompressor 2dr

Mercedes-Benz SLK 2.0 SLK200 Kompressor 2dr

Gravesend, Kent
  • 2003 reg
  • Petrol
  • 2 Doors
  • Automatic
  • 22,000 Miles
£5,995
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

Sheffield, South yorkshire
  • 2012 reg
  • Diesel
  • 2 Doors
  • Automatic
  • 59,000 Miles
£7,785
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

Welwyn, Hertfordshire
  • 2012 reg
  • Diesel
  • 2 Doors
  • Automatic
  • 69,000 Miles
£7,500
Mercedes-Benz SLK 2.1 SLK250 CDI G-Tronic+ Euro 5 (s/s) 2dr

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

Mansfield, Nottinghamshire
  • 2014 reg
  • Diesel
  • 2 Doors
  • Automatic
  • 45,545 Miles
£10,010
Mercedes-Benz SLK 1.8 SLK200 Kompressor 2dr

Mercedes-Benz SLK 1.8 SLK200 Kompressor 2dr

Colchester, Essex
  • 2007 reg
  • Petrol
  • 2 Doors
  • Automatic
  • 72,000 Miles
£3,999
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

Taunton, Somerset
  • 2012 reg
  • Petrol
  • 2 Doors
  • Automatic
  • 47,600 Miles
£13,500
Mercedes-Benz SLK 1.8 SLK200 BlueEfficiency G-Tronic+ Euro 5 (s/s) 2dr

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

Poole, Dorset
  • 2011 reg
  • Petrol
  • 2 Doors
  • Automatic
  • 52,000 Miles
£6,995
Mercedes-Benz SLK 1.8 SLK200 BlueEfficiency Edition 125 G-Tronic+ Euro 5 (s/s) 2dr

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

Clacton-on-sea, Essex
  • 2011 reg
  • Petrol
  • 2 Doors
  • Automatic
  • 82,380 Miles
£6,995
Mercedes-Benz SLK 2.0 SLK200 Kompressor 2dr

Mercedes-Benz SLK 2.0 SLK200 Kompressor 2dr

Keston, Kent
  • 2001 reg
  • Petrol
  • 2 Doors
  • Automatic
  • 44,000 Miles
£3,295
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

Christchurch, Dorset
  • 2013 reg
  • Diesel
  • 2 Doors
  • Automatic
  • 37,000 Miles
£9,500
......

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