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

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What Car? Classifieds have 496 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 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
£11,990
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
Mercedes-Benz SLK 3.5 SLK350 AMG Sport G-Tronic+ Euro 5 (s/s) 2dr

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

Ware, Hertfordshire
  • 2013 reg
  • Petrol
  • 2 Doors
  • Automatic
  • 50,062 Miles
£13,495
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

Hartlepool, Cleveland
  • 2013 reg
  • Petrol
  • 2 Doors
  • Automatic
  • 51,000 Miles
£9,995
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

Milton keynes, Buckinghamshire
  • 2014 reg
  • Petrol
  • 2 Doors
  • Automatic
  • 10,800 Miles
£15,995
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

Sutton coldfield, West midlands
  • 2014 reg
  • Diesel
  • 2 Doors
  • Automatic
  • 81,000 Miles
£8,000
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

Alfreton, Derbyshire
  • 2012 reg
  • Diesel
  • 2 Doors
  • Automatic
  • 56,341 Miles
£9,495
Mercedes-Benz SLK 1.8 SLK200 Kompressor 2dr

Mercedes-Benz SLK 1.8 SLK200 Kompressor 2dr

Stevenage, Hertfordshire
  • 2004 reg
  • Petrol
  • 2 Doors
  • Manual
  • 75,000 Miles
£3,690
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

Dungannon, County tyrone
  • 2012 reg
  • Diesel
  • 2 Doors
  • Automatic
  • 98,300 Miles
£7,800
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

Nottingham, Nottinghamshire
  • 2013 reg
  • Diesel
  • 2 Doors
  • Automatic
  • 83,000 Miles
£8,450
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

Bristol, Gloucestershire
  • 2011 reg
  • Petrol
  • 2 Doors
  • Automatic
  • 82,000 Miles
£6,895
Mercedes-Benz SLK 3.0 SLK280 V6 G-Tronic Euro 4 2dr

Mercedes-Benz SLK 3.0 SLK280 V6 G-Tronic Euro 4 2dr

Pulborough, West sussex
  • 2008 reg
  • Petrol
  • 2 Doors
  • Automatic
  • 65,000 Miles
£4,895
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

Dorchester, Dorset
  • 2011 reg
  • Petrol
  • 2 Doors
  • Automatic
  • 55,027 Miles
£10,000
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

Northampton, Northamptonshire
  • 2013 reg
  • Diesel
  • 2 Doors
  • Automatic
  • 52,000 Miles
£9,490
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

Lincoln, Lincolnshire
  • 2014 reg
  • Diesel
  • 2 Doors
  • Automatic
  • 75,965 Miles
£8,995
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

Finchley, Middlesex
  • 2012 reg
  • Petrol
  • 2 Doors
  • Automatic
  • 64,984 Miles
£8,995
Mercedes-Benz SLK 3.0 SLK280 7G-Tronic 2dr

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

Chippenham, Wiltshire
  • 2006 reg
  • Petrol
  • 2 Doors
  • Automatic
  • 69,100 Miles
£4,395
Mercedes-Benz SLK 3.2 SLK320 2dr

Mercedes-Benz SLK 3.2 SLK320 2dr

Peterborough, Cambridgeshire
  • 2000 reg
  • Petrol
  • 2 Doors
  • Automatic
  • 128,376 Miles
£3,457
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