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)

Description includes speakers, climate control, mp3 compatible, pas, audio, wind deflector, auto climate control, centre console storage, centre console, full service history, service history, sports suspension, bluetooth system, bluetooth, alloys, passenger, cd, radio, ...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)

This model has heated seats, alarm, steering wheel mounted controls, adjustable steering column/wheel, cruise control, headlamp wash, parktronic, electronic stability programme, air bag, steering wheel leather, bluetooth, alloy wheels, black, leather, service histo...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)

Features include 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)

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

Options include sat nav, driver, brake assist, air conditioning, anti lock braking system, 18in alloy wheels, alarm, passenger, heated front seat, pas, black, heated front seats, convertible, diesel, airbags, automatic, audio, cd, alloy wheels, audio 20, heated seat...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)

This model has radio, leather, black, hpi clear, bluetooth interface, cruise control, low mileage, navigation system, 18in alloy wheels, audio, heated front seats, automatic, air con, heated seats, leather interior, audio 20, alarm, daytime running lights, heated f...eee

Andrews of Otterbourne, Norlands Drive, Winchester

£10,495
Was £10,995 Save £500

Mercedes Benz SLK 3.0 SLK280 7G Tronic 2dr

This car has immobiliser, driver, steering wheel mounted controls, alarm, passenger, black, electronic stability programme, pas, trip computer, anti lock brakes, speakers, central door locking, tinted glass, spare wheel, computer, adjustable steering column/wheel...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)

Comes with passenger, airbag, driver, brake assist, air con, radio, low mileage, black, leather, warranty, alarm, airbags, service history, abs, bluetooth interface, bluetooth, audio 20, alloys, air conditioning, audio, pas, automatic, full leather, alloy wheel...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

Includes remote boot release, tinted glass, radio, speakers, esp, alarm, automatic headlamp activation, dab digital radio, immobiliser, navigation system, tyre pressure loss warning system, 18in alloy wheels, electronic stability programme, air conditioning, ...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)

Comes with abs with brake assist, leather, speed limiter, alarm, daytime running lights, air conditioning, abs, cd, audio 20, driver, leather steering wheel, side airbags, bluetooth, sports seats, radio, wind deflector, alloy wheels, cloth, convertible, alumini...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 front and rear parking sensors, leather seats, daytime running lights, alloys, audio, leather, sat nav, climate control, led daytime running lights, automatic, rear parking sensor, sunroof, rear parking sensors, bluetooth, cruise control, parking sen...eee

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