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 audio 20, full service history, centre console storage, wind deflector, sports suspension, climate control, alloys, radio, auto climate control, audio, service history, speakers, mp3 compatible, centre console, bluetooth, passenger, alloy wheels, blu...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 exterior lighting, black, adjustable steering column, driver, parktronic, cruise control, immobiliser, electronic stability programme, anti lock brakes, alarm, steering wheel leather, computer, climate control, air bag, service history, headlamp wash...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 include airbag, driver, automatic, abs, airbags, mot, 18in alloy wheels, anti lock braking system, heated seats, service history, air con, leather, part exchange welcome, finance available, black, navigation system, alloy wheels, air conditioning...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)

Featuring diesel, heated front seat, brake assist, automatic, airbags, radio, cd, alloy wheels, black, driver, audio 20, 18in alloy wheels, passenger, alarm, airbag, anti lock braking system, sat nav, audio, heated seats, air con, heated front seats, leather, ...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 bluetooth interface, dab radio, cd, electric windows, heated seats, audio 20, hpi clear, alloy wheels, climate control, bluetooth, dab digital radio, audio, heated front seats, radio, air conditioning, part exchange welcome, 2 keys, navigation system...eee

Andrews of Otterbourne, Norlands Drive, Winchester

£10,495
Was £10,995 Save £500

Mercedes Benz SLK 3.0 SLK280 7G Tronic 2dr

Includes traction control, front fog lights, fog lights, air bag passenger, adjustable steering column, power assisted steering, steering wheel leather, trip computer, leather upholstery, alloy wheels, anti lock brakes, alarm, spare wheel, electric windows, a...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 air con, air conditioning, anti lock braking system, bluetooth, full leather, passenger, service history, alarm, driver, radio, airbags, automatic, pas, 18in alloy wheels, audio 20, abs, audio, leather, alloys, bluetooth interface, brake assist, low ...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 cruise control, bluetooth, air conditioning, cd, dab digital radio, usb, tyre pressure loss warning system, air con, esp, 18in alloy wheels, immobiliser, head restraints, radio, electronic stability programme, bluetooth interface, tinted glass, autom...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)

This car has convertible, wind deflector, audio, cloth interior, radio, automatic, daytime running lights, abs, black, bluetooth interface, sports seats, speed limiter, diesel, alarm, air con, abs with brake assist, bluetooth, side airbags, cd, cruise control, pa...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)

With bluetooth, dab digital radio, heated seats, sunroof, audio, parking sensors, rear parking sensors, leather, black, radio, automatic, paddle shift, automatic headlights, alloys, front and rear parking sensors, climate control, sat nav, rear parking se...eee

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