Cheap Mercedes Benz Slk cars under £20,000

With a budget of £20,000 you can grab a great bargain. Most of the cars advertised on our site are heavily reduced in price and come with a free history check

120 Mercedes Benz Slk cars under £20,000 - 41 reductions

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Recently reduced (41)

Daniel Alexander Motor Group Limited, Melton Lane Signal Box, North Ferriby

£18,991
Was £19,991 Save £1,000

Mercedes Benz SLK 5.4 SLK55 V8 AMG Convertible 2dr Petrol G Tronic Euro 4 (360 ps)

This car has bluetooth, speakers, full service history, bluetooth interface, mp3 compatible, bluetooth system, centre console, service history, auto climate control, wind deflector, sports suspension, cd, pas, centre console storage, audio, climate control, audio...eee

St James Motor Company William Street, 4 Muira Estate, Hampshire

£17,490
Was £19,490 Save £2,000

Mercedes Benz SLK 5.4 SLK55 AMG Convertible 2dr Petrol 7G Tronic (288 g/km, 360 bhp)

Options include central door locking, leather, adjustable steering column, exterior lighting, black, anti lock brakes, steering wheel mounted controls, full service history, service history, air bag, alloy wheels, climate control, adjustable steering column/wheel, s...eee

SKS Cars Ltd, 1-9 Barton Road, Milton Keynes

£16,695
Was £16,995 Save £300

Mercedes Benz SLK 3.5 SLK350 AMG Sport Convertible 2dr Petrol G Tronic+ Euro 5 (s/s) (306 ps)

Featuring We have much more to tell you about this car so please feel free to call us for more details...eee

M&W Automotive LTD, Unit 6 Fleet Marston Farm, Aylesbury

£12,750
Was £12,995 Save £245

Mercedes Benz SLK 2.1 SLK250d AMG Sport Convertible 2dr Diesel G Tronic Euro 6 (s/s) (204 ps)

Includes heated seats, airbags, anti lock braking system, automatic, abs, black, leather, air conditioning, service history, navigation system, finance available, alloy wheels, driver, air con, airbag, part exchange welcome, mot, 18in alloy wheels...eee

Egerton Cars Ltd, Blackburn Road , Bolton

£11,799
Was £11,995 Save £196

Mercedes Benz SLK 2.1 SLK250d AMG Sport Convertible 2dr Diesel G Tronic Euro 6 (s/s) (204 ps)

Comes with brake assist, pas, radio, cd, anti lock braking system, alloy wheels, audio, black, parktronic, heated front seats, passenger, abs, leather, heated front seat, air con, diesel, audio 20, warranty, airbags, driver, heated seats, convertible, automatic...eee

Troon Cars LTD, 33 Wenlock Way, Leicester

£10,500
Was £11,500 Save £1,000

Mercedes Benz SLK 2.1 SLK250 CDI AMG Sport Convertible 2dr Diesel G Tronic+ Euro 5 (s/s) (204 ps)

Options include leather interior, electric windows, cruise control, wind deflector, daytime running lights, climate control, audio 20, radio, 18in alloy wheels, 2 keys, alarm, finance available, part exchange welcome, automatic, cd, bluetooth, air conditioning, blac...eee

Andrews of Otterbourne, Norlands Drive, Winchester

£10,495
Was £10,995 Save £500

Mercedes Benz SLK 3.0 SLK280 7G Tronic 2dr

With electronic stability programme, alarm, cruise control, front fog lights, steering wheel leather, pas, cloth, computer, air conditioning, driver, air bag driver, central door locking, immobiliser, leather, speakers, steering wheel mounted controls, pa...eee

Harveys Car Centre Scaynes Hill, Lewes Road, West Sussex

£9,995
Was £10,495 Save £500

Mercedes Benz SLK 2.1 SLK250d AMG Sport Convertible 2dr Diesel G Tronic Euro 6 (s/s) (204 ps)

Options include radio, low mileage, service history, abs, leather, warranty, alarm, brake assist, pas, audio, full leather, passenger, airbags, air conditioning, bluetooth interface, audio 20, driver, airbag, black, alloy wheels, bluetooth, air con, anti lock brakin...eee

Manor Garage, Crossroads Farm, Kingsdown, Box

£9,750
Was £9,950 Save £200

Mercedes Benz SLK SLK 200 BlueEFFICIENCY AMG Sport 2dr Tip Auto

Features on this model include electronic stability programme, remote boot release, air conditioning, alarm, navigation system, tyre pressure loss warning system, cruise control, bluetooth interface, air con, dab digital radio, tinted glass, bluetooth, immobiliser, cd, head restra...eee

Prestige Car Supermarket, A19 Crockey Hill, York

£9,699
Was £10,799 Save £1,100

Mercedes Benz SLK 2.1 SLK250 CDI Convertible 2dr Diesel G Tronic+ Euro 5 (s/s) (204 ps)

Options include 17in alloy wheels, alarm, black, speed limiter, leather steering wheel, convertible, pas, airbag, airbags, audio, cloth interior, driver, automatic transmission, daytime running lights, black cloth interior, cloth, led daytime running lights, abs, cd...eee

120 cars under £20,000

Derby Trade Cars Limited Derby, Ascot Drive, Derbyshire

£19,990

Mercedes Benz SLK 5.5 SLK55 V8 AMG Convertible 2dr Petrol SpdS+7GT Euro 5 (s/s) (421 ps)

This car has sat nav, paddle shift, leather, cruise control, radio, automatic headlights, bluetooth audio streaming, rear parking sensors, alloys, bluetooth, led daytime running lights, audio, automatic, full service history, heated seats, front and rear parking ...eee

Daniel Alexander Motor Group Limited, Melton Lane Signal Box, North Ferriby