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

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What Car? Classifieds has 435 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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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

Crewe, Cheshire
  • 2011 reg
  • Petrol
  • 2 Doors
  • Automatic
  • 69,000 Miles
£8,490
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

Biggleswade, Bedfordshire
  • 2013 reg
  • Petrol
  • 2 Doors
  • Automatic
  • 61,388 Miles
£8,445
Mercedes-Benz SLK 3.0 SLK280 7G-Tronic 2dr

Mercedes-Benz SLK 3.0 SLK280 7G-Tronic 2dr

Wigan, Lancashire
  • 2008 reg
  • Petrol
  • 2 Doors
  • Automatic
  • 100,650 Miles
£4,395
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

Witney, Oxfordshire
  • 2012 reg
  • Petrol
  • 2 Doors
  • Automatic
  • 82,746 Miles
£6,300
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

West drayton, Middlesex
  • 2012 reg
  • Diesel
  • 2 Doors
  • Automatic
  • 96,100 Miles
£5,390
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

Swindon, Wiltshire
  • 2013 reg
  • Diesel
  • 2 Doors
  • Automatic
  • 82,707 Miles
£7,639
Mercedes-Benz SLK 1.8 SLK200 BlueEfficiency Euro 5 (s/s) 2dr

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

Bedford, Bedfordshire
  • 2012 reg
  • Petrol
  • 2 Doors
  • Manual
  • 45,000 Miles
£5,995
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

Darlington, County durham
  • 2011 reg
  • Petrol
  • 2 Doors
  • Automatic
  • 54,071 Miles
£8,990
Mercedes-Benz SLK 2.0 SLK200 AMG Sport Euro 6 (s/s) 2dr

Mercedes-Benz SLK 2.0 SLK200 AMG Sport Euro 6 (s/s) 2dr

Swindon, Wiltshire
  • 2015 reg
  • Petrol
  • 2 Doors
  • Manual
  • 23,558 Miles
£12,000
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

Chelmsford, Essex
  • 2012 reg
  • Diesel
  • 2 Doors
  • Automatic
  • 91,000 Miles
£5,990
Mercedes-Benz SLK 3.0 SLK280 2dr

Mercedes-Benz SLK 3.0 SLK280 2dr

Northolt, Middlesex
  • 2006 reg
  • Petrol
  • 2 Doors
  • Manual
  • 98,000 Miles
£1,995
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

Bolton, Lancashire
  • 2014 reg
  • Diesel
  • 2 Doors
  • Automatic
  • 40,000 Miles
£9,200
Mercedes-Benz SLK 1.8 SLK200K Tiptronic Euro 4 2dr

Mercedes-Benz SLK 1.8 SLK200K Tiptronic Euro 4 2dr

Bolton, Lancashire
  • 2008 reg
  • Petrol
  • 2 Doors
  • Automatic
  • 63,000 Miles
£4,650
Mercedes-Benz SLK 1.8 SLK250 BlueEfficiency AMG Sport Edition 125 G-Tronic+ Euro 5 (s/s) 2dr

Mercedes-Benz SLK 1.8 SLK250 BlueEfficiency AMG Sport Edition 125 G-Tronic+ Euro 5 (s/s) 2dr

Fareham, Hampshire
  • 2011 reg
  • Petrol
  • 2 Doors
  • Automatic
  • 75,895 Miles
£8,980
Mercedes-Benz SLK 3.5 SLK350 G-Tronic Euro 4 2dr

Mercedes-Benz SLK 3.5 SLK350 G-Tronic Euro 4 2dr

Preston, Lancashire
  • 2009 reg
  • Petrol
  • 2 Doors
  • Automatic
  • 107,000 Miles
£4,500
Mercedes-Benz SLK 1.8 SLK250 BlueEfficiency G-Tronic+ Euro 5 (s/s) 2dr

Mercedes-Benz SLK 1.8 SLK250 BlueEfficiency G-Tronic+ Euro 5 (s/s) 2dr

Biggleswade, Bedfordshire
  • 2012 reg
  • Petrol
  • 2 Doors
  • Automatic
  • 45,377 Miles
£10,625
Mercedes-Benz SLK 2.3 SLK230 Kompressor Kompressor 2dr

Mercedes-Benz SLK 2.3 SLK230 Kompressor Kompressor 2dr

Alfreton, Derbyshire
  • 1998 reg
  • Petrol
  • 2 Doors
  • Automatic
  • 81,000 Miles
£1,395
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

Thornaby, North yorkshire
  • 2014 reg
  • Diesel
  • 2 Doors
  • Automatic
  • 42,907 Miles
£10,999
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

Birmingham, Warwickshire
  • 2014 reg
  • Diesel
  • 2 Doors
  • Automatic
  • 53,800 Miles
£7,285
Mercedes-Benz SLK 2.1 SLK250d AMG Sport G-Tronic Euro 6 (s/s) 2dr

Mercedes-Benz SLK 2.1 SLK250d AMG Sport G-Tronic Euro 6 (s/s) 2dr

Mansfield, Nottinghamshire
  • 2015 reg
  • Diesel
  • 2 Doors
  • Automatic
  • 53,900 Miles
£11,199
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