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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

198 Mercedes Benz Slk cars under £20,000 - 74 reductions


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Recently reduced (74)

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 SKS Cars Ltd, 1-9 Barton Road, Milton Keynes

£12,495
Was £12,995 Save £500

Mercedes Benz SLK 1.8 SLK200 AMG SPORT EDITION 2d 184 BHP

2014  |   32,000 miles  |   Convertible  |   1796  |   petrol  |   automatic  |   2 doors

Features on this model include head restraints, multi function steering wheel, automatic headlamp activation, electronic parking brake, leather gear knob, tyre pressure monitoring system, airbags, immobiliser, brake assist, alarm system/interior protection/immobiliser, trip comput...eee

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 Citroen Mansfield, Southwell Road West, Mansfield

£11,400
Was £12,000 Save £600

Mercedes Benz SLK SLK 250d AMG Sport 2dr Tip Auto

2015 (65)  |   53,900 miles  |   convertible  |   9800  |   diesel  |   semiauto  |   2 doors

Includes diesel, led daytime running lights, abs with brake assist, electrically adjustable and heated door mirrors, daytime running lights, speed limiter, leather gear knob, bluetooth system, head restraints, passenger, leather, cruise control, sports seats,...eee

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 Ron Hodgson Specialist Cars, Leeds Street, Wigan

£11,236
Was £11,350 Save £114

Mercedes Benz SLK 1.8 SLK200 BlueEfficiency AMG Sport Convertible 2dr Petrol G Tronic+ Euro 5 (s/s) (184 ps)

2012  |   34,930 miles  |   Convertible  |   1796  |   petrol  |   automatic  |   2 doors

Comes with immobiliser, petrol, audio, usb, leather, passenger, automatic, black, bluetooth, automatic transmission, heated seats, driver, anti lock braking system, hill start assist, alloy wheels, leather interior, convertible, pas, wind deflector, 18in alloy ...eee

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 Alpino Cars, 568 Wilmslow Road, Manchester

£11,000
Was £12,000 Save £1,000

Mercedes Benz SLK 2.1 SLK250 CDI BLUEEFFICIENCY AMG SPORT 2d 204 BHP

2014  |   49,539 miles  |   Convertible  |   2143  |   diesel  |   automatic  |   2 doors

Options include passenger, outside temperature gauge, anti theft system, computer, alarm system/interior protection/immobiliser, voice control, pas, abs with brake assist, driver, automatic, remote central locking, alarm, bluetooth interface, leather, black, diesel,...eee

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 Ford Darlington, Croft Road, Darlington

£10,730
Was £10,890 Save £160

Mercedes Benz SLK SLK 200 AMG Sport 2dr Tip Auto

2015 (64)  |   48,317 miles  |   convertible  |   9800  |   petrol  |   semiauto  |   2 doors

Options include led daytime running lights, tinted glass, computer, active head restraints, automatic, leather gear knob, chrome exhaust tailpipe, driver, front centre armrest, daytime running lights, outside temperature gauge, brake assist, heated door mirrors, imm...eee

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 Standish Bradley Lane, Unit 36A , Wigan

£10,695
Was £10,995 Save £300

Mercedes Benz SLK 2.1 SLK250 CDI BLUEEFFICIENCY 2d 204 BHP

2014  |   30,540 miles  |   Convertible  |   2143  |   diesel  |   automatic  |   2 doors

Options include locking wheel bolts, 2 keys, dab digital radio, multi function display, audio 20, warranty, alloy wheels, bluetooth, service history, spare wheel, power assisted steering, tinted glass, third brake light, abs, automatic headlamp activation, mot, 17in...eee

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 Century Cars Ltd, Century Cars Showroom, Turners Hill

£10,500
Was £10,895 Save £395

Mercedes Benz SLK 2.1 SLK250 CDI AMG Sport Convertible 2dr Diesel G Tronic+ Euro 5 (s/s) (204 ps)

2014  |   43,052 miles  |   Convertible  |   2143  |   diesel  |   automatic  |   2 doors

This car has service history, airbags, airbag, audio, 18in alloy wheels, dab digital radio, pas, speed limiter, alloy wheels, brake assist, audio 20, heated front seat, automatic, air conditioning, alarm, daytime running lights, passenger, radio, bluetooth interf...eee

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 Birchwood Motor Centre Ltd, Upper Rainham Road, Hornchurch

£10,495
Was £11,995 Save £1,500

Mercedes Benz SLK 2.0 SLK 200 AMG SPORT 2d 181 BHP, FULL SERVICE HISTORY!!

2015  |   49,967 miles  |   Convertible  |   1991  |   petrol  |   manual  |   2 doors

With air con, abs, airbags, anti lock braking system, convertible, alarm, automatic, airbag, passenger, alloy wheels, air conditioning, pas, automatic transmission, driver, 18in alloy wheels...eee

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 Garage on the Green, The Green, St. Leonards-On-Sea

£10,495
Was £11,495 Save £1,000

Mercedes Benz SLK 2.1 SLK250 CDI BlueEfficiency AMG Sport G Tronic+ Euro 5 (s/s) 2dr Only 39000 Miles

2012  |   39,000 miles  |   Convertible  |   2143  |   diesel  |   automatic  |   0 doors

With audio, wind deflector, dab digital radio, bluetooth, speakers, tinted glass, automatic, alloy wheels, airbags, audio 20, centre console, locking wheel bolts, driver, electronic stability programme, airbag, cd, navigation system, pas, immobiliser, bra...eee

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 Save on used Cars, 44 Normanby Road, Scunthorpe

£10,490
Was £11,290 Save £800

Mercedes Benz SLK SLK 250d 2dr Tip Auto

2015  |   67,606 miles  |   Convertible  |   2143  |   diesel  |   automatic  |   2 doors

This model has radio, air con, alloy wheels, wind deflector, dab digital radio, esp, leather, bluetooth, air conditioning, usb port, excellent bodywork, usb, mot, automatic headlamp activation, automatic, speakers, pollen filter, tyre pressure monitoring system, cd...eee





198 cars under £20,000

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 Thompson and Smith Ltd, Tattershall Way, Louth

£19,995

Mercedes Benz SLK 3.2 SLK32 AMG Convertible 2dr Petrol Automatic (268 g/km, 354 bhp)

2002  |   26,268 miles  |   Convertible  |   3199  |   petrol  |   automatic  |   2 doors

Features include fog lights, warranty, low mileage, radio, passenger, front fog lights, air con, immobiliser, alloys, mot, convertible, cruise control, electric windows, driver, body coloured bumpers, adjustable steering column/wheel, air conditioning, leather, pas, ...eee

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 DT Performance Cars, Unit 1A, Atherstone

£19,950

Mercedes Benz SLK 5.4 SLK55 AMG Convertible 2dr Petrol Automatic (288 g/km, 360 bhp)

2005  |   48,432 miles  |   Convertible  |   5439  |   petrol  |   automatic  |   2 doors

This car has black, steering wheel mounted controls, air bag driver, computer, adjustable steering column, leather, alarm, anti lock brakes, alloy wheels, electronic stability programme, immobiliser, central door locking, speakers, passenger, air bag passenger, p...eee

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 St James Motor Company William Street, 4 Muira Estate, Hampshire

£19,490

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

This car has driver, full service history, electronic stability programme, immobiliser, alarm, parktronic, service history, steering wheel mounted controls, adjustable steering column/wheel, air bag, steering wheel leather, black, headlamp wash, adjustable steeri...eee

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 Performance Paddock, Unit 27 Laker Road, Rochester

£17,970

Mercedes Benz SLK 5.5 SLK55 V8 AMG Convertible 2dr Petrol SpdS+7GT Euro 5 (s/s) (421 ps)

2012  |   79,000 miles  |   Convertible  |   5461  |   petrol  |   automatic  |   2 doors

Comes with leather interior, hpi clear, alloy wheels, heated seats, alloys, rain sensing wipers, parktronic, 18in alloy wheels, black, driver, automatic, service history, warranty, ambient lighting, leather...eee

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 RS Motor Sales, Tadcaster, North Yorkshire

£16,581

Mercedes Benz SLK 5.4 SLK55 AMG Convertible 2dr Petrol Automatic (288 g/km, 360 bhp)

2005  |   50,000 miles  |   Convertible  |   5439  |   petrol  |   automatic  |   2 doors

Comes with 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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 SKS Cars Ltd, 1-9 Barton Road, Milton Keynes

£15,995

Mercedes Benz SLK 3.5 SLK350 AMG Sport Convertible 2dr Petrol G Tronic+ Euro 5 (s/s) (306 ps)

2014  |   24,000 miles  |   Convertible  |   3498  |   petrol  |   automatic  |   2 doors

Description 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

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

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 SKS Cars Ltd, 1-9 Barton Road, Milton Keynes

£14,995

Mercedes Benz SLK 1.8L SLK200 AMG SPORT EDITION 2d AUTO 184 BHP

2014  |   12,200 miles  |   Convertible  |   1796  |   petrol  |   automatic  |   2 doors

This car has 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

£14,000

Mercedes Benz SLK 5.4 SLK55 AMG 2d AUTO 356 BHP

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

This car has climate control, spare wheel, electric windows (front), immobiliser, pas, third brake light, exterior lighting, leather, tinted glass, adjustable steering column/wheel, driver, steering wheel mounted controls, anti lock brakes, alarm, air bag, alloy ...eee

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 Tynemouth Motor Company Select Cars, Blue Pigeon Cosalt, North Shields

£13,999

Mercedes Benz SLK Mercedes Benz SLK 320 Auto Convertible

2002  |   14,543 miles  |   Convertible  |   3200  |   petrol  |   automatic  |   2 doors

Features on this model include low mileage, adjustable steering column, spare wheel, air con, head restraints, service history, electric windows, leather, cruise control, adjustable steering column/wheel, air bag, central door locking, 1 owner, speakers, air conditioning, computer...eee






We currently have 198 Mercedes Benz Slk cars available across the UK priced under £20000.

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