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)

Includes climate control, centre console, sports suspension, bluetooth, service history, audio, radio, wind deflector, alloys, passenger, cd, mp3 compatible, bluetooth interface, centre console storage, bluetooth system, speakers, alloy wheels, full service h...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)

Featuring alloy wheels, parktronic, full service history, steering wheel leather, adjustable steering column, black, service history, anti lock brakes, leather, headlamp wash, cruise control, bluetooth, alarm, driver, heated seats, climate control, immobiliser...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)

With 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)

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

Description includes heated front seats, audio, air conditioning, alarm, driver, automatic, warranty, heated seats, airbags, airbag, sat nav, parktronic, diesel, leather, alloy wheels, black, convertible, cd, brake assist, anti lock braking system, radio, 18in alloy whee...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)

Includes wind deflector, daytime running lights, brake assist, cruise control, bluetooth, heated front seats, alloy wheels, air conditioning, bluetooth interface, leather, radio, audio, air con, part exchange welcome, 2 keys, audio 20, navigation system, fina...eee

Andrews of Otterbourne, Norlands Drive, Winchester

£10,495
Was £10,995 Save £500

Mercedes Benz SLK 3.0 SLK280 7G Tronic 2dr

Comes with spare wheel, air conditioning, traction control system, cloth, electric windows (front), power assisted steering, traction control, speakers, upholstery cloth, central door locking, third brake light, front fog lights, alloy wheels, computer, steerin...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 air conditioning, passenger, black, bluetooth, airbag, pas, anti lock braking system, alloy wheels, low mileage, service history, alloys, full leather, air con, alarm, audio 20, 18in alloy wheels, radio, audio, brake assist, automatic, driver, abs, 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

Features on this model include wind deflector, usb, navigation system, esp, automatic headlamp activation, head restraints, immobiliser, bluetooth, dab digital radio, cruise control, alarm, cd, remote boot release, radio, speakers, bluetooth interface, alloy wheels, air conditioni...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 model has black, 17in alloy wheels, audio, alloy wheels, anti lock braking system, aluminium trim, radio, bluetooth interface, speed limiter, diesel, wind deflector, passenger, audio 20, side airbags, abs, abs with brake assist, sports seats, cruise control, a...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)

Features include sat nav, bluetooth audio streaming, leather seats, audio, panoramic sunroof, rear parking sensor, radio, service history, cruise control, automatic, alloys, daytime running lights, rear parking sensors, automatic headlights, led daytime running light...eee

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