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

In partnership with

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.

In partnership with

Cars found 299

Chosen Filters (2)
* Postcode invalid
Mercedes-Benz SLK 3.5 SLK350 BlueEfficiency AMG Sport Edition 125 G-Tronic+ Euro 5 (s/s) 2dr

Mercedes-Benz SLK 3.5 SLK350 BlueEfficiency AMG Sport Edition 125 G-Tronic+ Euro 5 (s/s) 2dr

Coulsdon, Surrey
  • 2012 reg
  • Petrol
  • 2 Doors
  • Automatic
  • 58,000 Miles
£11,950
Mercedes-Benz SLK 1.8 SLK200K Tiptronic Euro 4 2dr

Mercedes-Benz SLK 1.8 SLK200K Tiptronic Euro 4 2dr

Luton, Bedfordshire
  • 2008 reg
  • Petrol
  • 2 Doors
  • Automatic
  • 105,000 Miles
£2,300
Mercedes-Benz SLK 1.8 SLK200K Tiptronic Euro 4 2dr

Mercedes-Benz SLK 1.8 SLK200K Tiptronic Euro 4 2dr

Windsor, Berkshire
  • 2010 reg
  • Petrol
  • 2 Doors
  • Automatic
  • 97,500 Miles
£4,495
Mercedes-Benz SLK 2.1 SLK250 CDI CarbonLOOK Edition G-Tronic+ Euro 5 (s/s) 2dr

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

York, York
  • 2015 reg
  • Diesel
  • 2 Doors
  • Automatic
  • 52,800 Miles
£11,600
Mercedes-Benz SLK 3.2 SLK32 AMG 2dr

Mercedes-Benz SLK 3.2 SLK32 AMG 2dr

Waltham cross, Hertfordshire
  • 2001 reg
  • Petrol
  • 2 Doors
  • Automatic
  • 46,059 Miles
£9,995
Mercedes-Benz SLK 2.3 SLK230 Kompressor 2dr

Mercedes-Benz SLK 2.3 SLK230 Kompressor 2dr

Bedford, Bedfordshire
  • 2002 reg
  • Petrol
  • 2 Doors
  • Automatic
  • 79,000 Miles
£3,490
Mercedes-Benz SLK 1.8 SLK250 BlueEfficiency Edition 125 G-Tronic+ Euro 5 (s/s) 2dr

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

Preston, Lancashire
  • 2011 reg
  • Petrol
  • 2 Doors
  • Automatic
  • 88,218 Miles
£6,495
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

Doncaster, South yorkshire
  • 2013 reg
  • Diesel
  • 2 Doors
  • Automatic
  • 88,270 Miles
£6,695
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

Burton-on-trent, Staffordshire
  • 2013 reg
  • Diesel
  • 2 Doors
  • Automatic
  • 89,000 Miles
£5,990
Mercedes-Benz SLK 1.8 SLK200 BlueEfficiency AMG Sport G-Tronic+ Euro 5 (s/s) 2dr

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

Burton on trent, Staffordshire
  • 2012 reg
  • Petrol
  • 2 Doors
  • Automatic
  • 60,587 Miles
£8,348
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

Leeds, Yorkshire
  • 2015 reg
  • Diesel
  • 2 Doors
  • Automatic
  • 46,576 Miles
£10,995
Mercedes-Benz SLK 3.0 SLK280 7G-Tronic 2dr

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

Chesterfield, Derbyshire
  • 2006 reg
  • Petrol
  • 2 Doors
  • Automatic
  • 60,000 Miles
£6,499
Mercedes-Benz SLK 1.8 SLK200 Kompressor 2dr

Mercedes-Benz SLK 1.8 SLK200 Kompressor 2dr

Huddersfield, Yorkshire
  • 2006 reg
  • Petrol
  • 2 Doors
  • Automatic
  • 121,000 Miles
£2,295
Mercedes-Benz SLK 2.0 SLK200 AMG Sport G-Tronic Euro 6 (s/s) 2dr

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

Norwich, Norwich
  • 2015 reg
  • Petrol
  • 2 Doors
  • Automatic
  • 56,612 Miles
£11,950
Mercedes-Benz SLK 1.8 SLK200 Kompressor 2dr

Mercedes-Benz SLK 1.8 SLK200 Kompressor 2dr

Chelmsford, Essex
  • 2007 reg
  • Petrol
  • 2 Doors
  • Automatic
  • 63,000 Miles
£3,490
Mercedes-Benz SLK 5.4 SLK55 AMG 7G-Tronic 2dr

Mercedes-Benz SLK 5.4 SLK55 AMG 7G-Tronic 2dr

Chesterfield, Derbyshire
  • 2007 reg
  • Petrol
  • 2 Doors
  • Automatic
  • 83,000 Miles
£14,950
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

Wembley, Middlesex
  • 2013 reg
  • Diesel
  • 2 Doors
  • Automatic
  • 50,000 Miles
£6,790
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

Glasgow, Lanarkshire
  • 2012 reg
  • Diesel
  • 2 Doors
  • Automatic
  • 45,000 Miles
£7,995
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

Louth, Lincolnshire
  • 2015 reg
  • Diesel
  • 2 Doors
  • Automatic
  • 28,501 Miles
£13,998
Mercedes-Benz SLK 1.8 SLK200 BlueEfficiency AMG Sport G-Tronic+ Euro 5 (s/s) 2dr

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

Newcastle upon tyne, Northumberland
  • 2012 reg
  • Petrol
  • 2 Doors
  • Automatic
  • 80,497 Miles
£6,995
......