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 model has radio, audio, pas, sports suspension, mp3 compatible, bluetooth system, full service history, climate control, service history, auto climate control, passenger, bluetooth, speakers, centre console storage, alloys, audio 20, bluetooth interface, centr...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)

Features include air bag, leather, bluetooth, adjustable steering column, driver, central door locking, climate control, headlamp wash, steering wheel mounted controls, alloy wheels, parktronic, full service history, black, steering wheel leather, immobiliser, electr...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)

Options 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)

This car has automatic, alloy wheels, finance available, part exchange welcome, anti lock braking system, air conditioning, leather, abs, airbags, heated seats, navigation system, black, 18in alloy wheels, driver, service history, airbag, air con, mot...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 cd, black, air conditioning, alloy wheels, abs, passenger, heated front seat, anti lock braking system, brake assist, diesel, airbag, driver, heated front seats, warranty, automatic, 18in alloy wheels, parktronic, sat nav, pas, alarm, air con, radio,...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)

Features include dab radio, climate control, bluetooth, speed limiter, heated front seat, 18in alloy wheels, electric windows, cruise control, leather interior, heated front seats, cd, black, hpi clear, audio 20, wind deflector, navigation system, leather, heated sea...eee

Andrews of Otterbourne, Norlands Drive, Winchester

£10,495
Was £10,995 Save £500

Mercedes Benz SLK 3.0 SLK280 7G Tronic 2dr

Includes air con, central door locking, third brake light, traction control, computer, fsh, trip computer, steering wheel mounted controls, driver, alarm, upholstery cloth, tinted glass, steering wheel leather, spare wheel, leather upholstery, adjustable stee...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)

Features on this model include driver, air con, passenger, leather, audio, bluetooth, airbag, brake assist, automatic, abs, low mileage, airbags, black, bluetooth interface, air conditioning, alloys, alloy wheels, radio, service history, warranty, full leather, pas, 18in alloy whe...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

Comes with tyre pressure loss warning system, bluetooth, air conditioning, air con, alloy wheels, automatic, wind deflector, 18in alloy wheels, cruise control, immobiliser, cd, electronic stability programme, alarm, navigation system, remote boot release, tinte...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)

Features include automatic, led daytime running lights, 17in alloy wheels, aluminium trim, bluetooth, diesel, cruise control, anti lock braking system, daytime running lights, automatic transmission, black cloth interior, leather steering wheel, audio 20, dab digital...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)

Options include sunroof, service history, audio, panoramic sunroof, front and rear parking sensors, bluetooth, black, dab digital radio, sat nav, automatic headlights, climate control, full service history, daytime running lights, led daytime running lights, rear pa...eee

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