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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)

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 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)

2009  |   56,555 miles  |   Convertible  |   5439  |   petrol  |   automatic  |   2 doors

Options include mp3 compatible, alloys, service history, radio, audio, alloy wheels, speakers, wind deflector, passenger, bluetooth, auto climate control, audio 20, centre console storage, pas, centre console, cd, bluetooth interface, sports suspension, climate cont...eee

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 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)

2007  |   61,000 miles  |   Convertible  |   5439  |   petrol  |   automatic  |   2 doors

Options include driver, parktronic, central door locking, steering wheel mounted controls, air bag, black, steering wheel leather, climate control, adjustable steering column, headlamp wash, immobiliser, leather, alarm, alloy wheels, heated seats, cruise control, an...eee

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 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)

2015  |   30,000 miles  |   Convertible  |   3498  |   petrol  |   automatic  |   2 doors

Includes We have much more to tell you about this car so please feel free to call us for more details...eee

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 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)

2016  |   52,704 miles  |   Convertible  |   2143  |   diesel  |   automatic  |   2 doors

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

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 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)

2016  |   62,597 miles  |   Convertible  |   2143  |   diesel  |   automatic  |   2 doors

Description includes air conditioning, airbags, audio, alarm, passenger, parktronic, anti lock braking system, automatic, heated seats, warranty, heated front seats, abs, convertible, leather, air con, heated front seat, 18in alloy wheels, cd, black, radio, audio 20, bra...eee

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 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)

2015  |   47,200 miles  |   Convertible  |   2143  |   diesel  |   automatic  |   2 doors

Features on this model include heated front seat, alloy wheels, audio, electric windows, air con, alarm, air conditioning, brake assist, leather, dab radio, cd, dab digital radio, finance available, part exchange welcome, heated seats, 2 keys, radio, daytime running lights, 18in a...eee

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 Andrews of Otterbourne, Norlands Drive, Winchester

£10,495
Was £10,995 Save £500

Mercedes Benz SLK 3.0 SLK280 7G Tronic 2dr

2007  |   24,700 miles  |   Convertible  |   2996  |   petrol  |   automatic  |   0 doors

Options include adjustable steering column, electric windows, electronic stability programme, front fog lights, black, steering wheel mounted controls, alarm, alloy wheels, steering wheel leather, upholstery cloth, traction control system, adjustable steering column...eee

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 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)

2015  |   66,000 miles  |   Convertible  |   2143  |   diesel  |   automatic  |   2 doors

This model has air con, audio 20, alarm, 18in alloy wheels, airbags, leather, automatic, alloy wheels, brake assist, airbag, radio, bluetooth, warranty, audio, anti lock braking system, passenger, driver, alloys, black, low mileage, pas, abs, full leather, service ...eee

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 Manor Garage, Crossroads Farm, Kingsdown, Box

£9,750
Was £9,950 Save £200

Mercedes Benz SLK SLK 200 BlueEFFICIENCY AMG Sport 2dr Tip Auto

2012  |   54,000 miles  |   Convertible  |   1796  |   petrol  |   automatic  |   2 doors

Options include speakers, radio, esp, wind deflector, cruise control, alloy wheels, head restraints, tyre pressure loss warning system, alarm, automatic headlamp activation, usb, tinted glass, bluetooth, navigation system, 18in alloy wheels, cd, air con, electronic ...eee

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 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)

2014  |   36,624 miles  |   Convertible  |   2143  |   diesel  |   automatic  |   2 doors

With driver, convertible, abs with brake assist, diesel, cruise control, cd, bluetooth, black, bluetooth interface, abs, anti lock braking system, daytime running lights, alarm, alloy wheels, automatic transmission, air conditioning, cloth interior, air c...eee





120 cars under £20,000

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 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)

2013  |   56,000 miles  |   Convertible  |   5461  |   petrol  |   automatic  |   2 doors

Options include service history, leather seats, dab digital radio, front and rear parking sensors, bluetooth, climate control, paddle shift, sunroof, daytime running lights, cruise control, black, parking sensors, radio, alloys, led daytime running lights, sat nav, ...eee

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 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)

2009  |   56,555 miles  |   Convertible  |   5439  |   petrol  |   automatic  |   2 doors

This model has bluetooth interface, alloy wheels, climate control, bluetooth, audio, speakers, radio, mp3 compatible, full service history, auto climate control, bluetooth system, alloys, passenger, audio 20, cd, wind deflector, pas, service history, centre console...eee

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 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)

2007  |   61,000 miles  |   Convertible  |   5439  |   petrol  |   automatic  |   2 doors

Options include adjustable steering column, leather, electronic stability programme, steering wheel leather, immobiliser, heated seats, climate control, computer, bluetooth, headlamp wash, central door locking, anti lock brakes, full service history, steering wheel ...eee

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 Integrity Automotive Limited, West End Road, Ipswich

£17,350

Mercedes Benz SLK 5.5 SLK55 V8 AMG Convertible 2dr Petrol SpdS MCT Euro 5 (s/s) (421 ps)

2012  |   79,431 miles  |   Convertible  |   5461  |   petrol  |   automatic  |   2 doors

Features on this model include air con, automatic, 18in alloy wheels, immobiliser, anti lock braking system, airbags, black, alarm, pas, automatic transmission, air conditioning, driver, passenger, abs, leather interior, leather, airbag, service history, alloy wheels...eee

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 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)

2015  |   30,000 miles  |   Convertible  |   3498  |   petrol  |   automatic  |   2 doors

Includes We have much more to tell you about this car so please feel free to call us for more details...eee

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 Snippersgate, Easington Lane, Houghton-Le-Spring

£15,000

Mercedes Benz SLK 5.4 SLK55 AMG Convertible 2d 5439cc 7G Tronic

2007  |   63,000 miles  |   Convertible  |   5439  |   petrol  |   automatic  |   2 doors

Description includes spare wheel, adjustable steering column/wheel, air bag, electric windows, alloy wheels, steering wheel mounted controls, central door locking, climate control, driver, speakers, leather, electric windows (front), adjustable steering column...eee

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 RJ Cars Horley Ltd, The Old Forge, Horley

£14,995

Mercedes Benz SLK SLK 300 AMG Sport 2dr Tip Auto

2015  |   39,000 miles  |   Convertible  |   1991  |   petrol  |   automatic  |   0 doors

This car has petrol, trip computer, daytime running lights, alloys, mot, convertible, black, registered keeper, service history, computer, leather interior, sports seats, full service history, leather, led daytime running lights...eee

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 Snippersgate, Easington Lane, Houghton-Le-Spring

£14,000

Mercedes Benz SLK 5.4 SLK55 AMG 2d AUTO 356 BHP

2007  |   40,000 miles  |   Convertible  |   5439  |   petrol  |   automatic  |   2 doors

Includes speakers, electronic stability programme, air bag driver, climate control, immobiliser, passenger, driver, computer, adjustable steering column, power assisted steering, alarm, exterior lighting, alloy wheels, spare wheel, third brake light, leather,...eee

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 Troon Cars LTD, 33 Wenlock Way, Leicester

£12,990

Mercedes Benz SLK 2.1 SLK250d AMG Sport Convertible 2dr Diesel G Tronic Euro 6 (s/s) (204 ps)

2016  |   56,500 miles  |   Convertible  |   2143  |   diesel  |   automatic  |   2 doors

This model has finance available, 2 owners, heated front seats, bluetooth, parktronic, air conditioning, hpi clear, automatic, cruise control, 18in alloy wheels, heated front seat, 2 keys, audio 20, dab radio, rear parking sensors, automatic gearbox, brake assist, ...eee

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 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)

2016  |   52,704 miles  |   Convertible  |   2143  |   diesel  |   automatic  |   2 doors

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






We currently have 120 Mercedes Benz Slk cars available across the UK priced under £20000.

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