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

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What Car? Classifieds have 497 approved used Mercedes-Benz SLK cars available for sale from Mercedes-Benz approved dealers. Browse our classifieds now, the easiest and most powerful used car search around and find the perfect approved used Mercedes-Benz SLK cars near you.

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

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

London, Middlesex
  • 2014 reg
  • Petrol
  • 2 Doors
  • Automatic
  • 21,000 Miles
£12,995
Mercedes-Benz SLK 1.8 SLK200K Tiptronic Euro 5 2dr

Mercedes-Benz SLK 1.8 SLK200K Tiptronic Euro 5 2dr

Hull, Yorkshire
  • 2015 reg
  • Petrol
  • 2 Doors
  • Automatic
  • 41,000 Miles
£6,499
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

Cardiff, Glamorgan
  • 2012 reg
  • Diesel
  • 2 Doors
  • Automatic
  • 99,218 Miles
£7,991
Mercedes-Benz SLK 5.5 SLK55 V8 AMG SpdS+7GT Euro 6 (s/s) 2dr

Mercedes-Benz SLK 5.5 SLK55 V8 AMG SpdS+7GT Euro 6 (s/s) 2dr

Evesham, Worcestershire
  • 2015 reg
  • Petrol
  • 2 Doors
  • Automatic
  • 37,711 Miles
£25,989
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

Bolton, Lancashire
  • 2012 reg
  • Petrol
  • 2 Doors
  • Automatic
  • 78,755 Miles
£8,290
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

Derby, Derbyshire
  • 2013 reg
  • Diesel
  • 2 Doors
  • Automatic
  • 68,300 Miles
£8,890
Mercedes-Benz SLK 2.1 SLK250d G-Tronic Euro 6 (s/s) 2dr

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

Whitstable, Kent
  • 2015 reg
  • Diesel
  • 2 Doors
  • Automatic
  • 28,000 Miles
£13,990
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

Southampton, Hampshire
  • 2015 reg
  • Diesel
  • 2 Doors
  • Automatic
  • 51,000 Miles
£10,990
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

Tonbridge, Kent
  • 2012 reg
  • Petrol
  • 2 Doors
  • Automatic
  • 55,619 Miles
£10,095
Mercedes-Benz SLK 2.3 SLK230 Kompressor 2dr

Mercedes-Benz SLK 2.3 SLK230 Kompressor 2dr

Norwich, Norfolk
  • 2002 reg
  • Petrol
  • 2 Doors
  • Automatic
  • 80,088 Miles
£2,495
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

Chesterfield, Derbyshire
  • 2012 reg
  • Diesel
  • 2 Doors
  • Automatic
  • 37,000 Miles
£7,499
Mercedes-Benz SLK 1.8 SLK200 AMG Sport G-Tronic+ Euro 5 (s/s) 2dr

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

Manchester, Lancashire
  • 2014 reg
  • Petrol
  • 2 Doors
  • Automatic
  • 46,000 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

Bristol, Gloucestershire
  • 2012 reg
  • Diesel
  • 2 Doors
  • Automatic
  • 45,401 Miles
£9,313
Mercedes-Benz SLK 2.3 SLK230 Kompressor 2dr

Mercedes-Benz SLK 2.3 SLK230 Kompressor 2dr

Sutton coldfield, West midlands
  • 2004 reg
  • Petrol
  • 2 Doors
  • Automatic
  • 49,624 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

Canterbury, Kent
  • 2014 reg
  • Diesel
  • 2 Doors
  • Automatic
  • 45,000 Miles
£10,995
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

Hertford, Hertfordshire
  • 2012 reg
  • Petrol
  • 2 Doors
  • Automatic
  • 64,199 Miles
£8,490
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

Whitstable, Kent
  • 2014 reg
  • Diesel
  • 2 Doors
  • Automatic
  • 55,000 Miles
£10,990
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

Beaconsfield, Buckinghamshire
  • 2012 reg
  • Petrol
  • 2 Doors
  • Automatic
  • 29,600 Miles
£12,950
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

East kilbride, Lanarkshire
  • 2016 reg
  • Diesel
  • 2 Doors
  • Automatic
  • 54,887 Miles
£11,998
Mercedes-Benz Slk 1.8 SLK250 BlueEfficiency AMG Sport G-Tronic+ Euro 5 (s/s) 2dr

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

Basingstoke, Hampshire
  • 2013 reg
  • Petrol
  • 2 Doors
  • Automatic
  • 70,003 Miles
£10,495
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