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 speakers, pas, full service history, bluetooth interface, passenger, alloys, radio, climate control, bluetooth, cd, service history, centre console storage, alloy wheels, auto climate control, wind deflector, sports suspension, audio, bluetooth syste...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 on this model include service history, bluetooth, electronic stability programme, exterior lighting, driver, central door locking, leather, computer, adjustable steering column, anti lock brakes, steering wheel mounted controls, alarm, black, headlamp wash, climate contro...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)

This car has 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)

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

With cd, black, heated front seats, anti lock braking system, pas, 18in alloy wheels, audio, heated seats, airbag, diesel, audio 20, air conditioning, brake assist, convertible, parktronic, alloy wheels, automatic, driver, abs, alarm, passenger, airbags, ...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 dab radio, 18in alloy wheels, radio, alarm, finance available, air con, climate control, electric windows, cruise control, cd, 2 keys, hpi clear, heated seats, leather interior, automatic, heated front seats, speed limiter, daytime running lights, bl...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 spare wheel, immobiliser, pas, computer, anti lock brakes, traction control, fog lights, driver, air con, alarm, upholstery cloth, air bag passenger, third brake light, front fog lights, alloy wheels, cloth, speakers, cruise control, air bag, central...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)

Description includes leather, alloys, service history, bluetooth interface, abs, airbags, radio, alarm, air conditioning, pas, low mileage, airbag, black, automatic, passenger, alloy wheels, driver, air con, audio 20, 18in alloy wheels, full leather, brake assist, anti l...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

Description includes esp, remote boot release, cruise control, speakers, wind deflector, bluetooth, 18in alloy wheels, alarm, head restraints, alloy wheels, air con, automatic, cd, bluetooth interface, electronic stability programme, navigation system, tyre pressure loss...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 airbag, pas, cloth, leather steering wheel, passenger, driver, anti lock braking system, alarm, esp, audio, daytime running lights, abs with brake assist, convertible, abs, aluminium trim, cruise control, automatic, brake assist, wind deflector, radi...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 radio, panoramic sunroof, daytime running lights, full service history, rear parking sensors, paddle shift, dab digital radio, alloys, leather, front and rear parking sensors, audio, sat nav, service history, led daytime running lights, bluetooth aud...eee

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