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)

Options include wind deflector, pas, passenger, service history, bluetooth system, centre console, speakers, sports suspension, audio, climate control, cd, alloy wheels, bluetooth interface, bluetooth, audio 20, full service history, mp3 compatible, centre console s...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)

Includes electronic stability programme, heated seats, air bag, adjustable steering column, full service history, climate control, adjustable steering column/wheel, headlamp wash, immobiliser, alloy wheels, anti lock brakes, cruise control, leather, exterior ...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)

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

Featuring diesel, air conditioning, airbags, alarm, air con, driver, cd, anti lock braking system, 18in alloy wheels, leather, warranty, heated front seats, passenger, parktronic, audio 20, convertible, brake assist, heated seats, automatic, airbag, audio, sat...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 on this model include hpi clear, air con, dab radio, cruise control, part exchange welcome, leather, 18in alloy wheels, finance available, radio, heated seats, heated front seat, daytime running lights, 2 keys, bluetooth interface, audio, bluetooth, alarm, electric window...eee

Andrews of Otterbourne, Norlands Drive, Winchester

£10,495
Was £10,995 Save £500

Mercedes Benz SLK 3.0 SLK280 7G Tronic 2dr

Features include electric windows, traction control, electronic stability programme, immobiliser, front fog lights, steering wheel mounted controls, leather upholstery, driver, computer, air bag driver, pas, speakers, upholstery cloth, air bag, cruise control, fsh, c...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 radio, air con, pas, alloy wheels, 18in alloy wheels, bluetooth, alloys, airbags, black, leather, automatic, warranty, service history, brake assist, bluetooth interface, driver, audio 20, airbag, passenger, air conditioning, low mileage, abs, audio,...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

Featuring navigation system, electronic stability programme, wind deflector, immobiliser, remote boot release, sports suspension, automatic headlamp activation, speakers, air con, bluetooth, usb, cruise control, tyre pressure loss warning system, dab digital r...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 on this model include bluetooth interface, cruise control, radio, alloy wheels, driver, airbags, side airbags, cloth interior, dab digital radio, anti lock braking system, convertible, cd, pas, 17in alloy wheels, bluetooth, speed limiter, diesel, alarm, air con, daytime r...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 paddle shift, daytime running lights, service history, bluetooth, radio, climate control, automatic, sat nav, panoramic sunroof, full service history, rear parking sensor, sunroof, leather seats, cruise control, automatic headlights, parking sensors,...eee

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