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

478 Mercedes Benz Slk cars under £20,000 - 159 reductions

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Recently reduced (159)

Craignairn Cars, Forth Avenue, Kirkcaldy

£14,995
Was £16,995 Save £2,000

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

Description includes dab digital radio, abs with brake assist, active head restraints, locking wheel bolts, diesel particulate filter, spare wheel, heated door mirrors, immobiliser, abs, airbag, passenger, remote boot release, head restraints, remote central locking, lea...eee

Kesgrave Cars Ltd, Main Road, Ipswich

£14,500
Was £15,000 Save £500

Mercedes Benz SLK 2.0 SLK 200 AMG SPORT 2d 181 BHP

Features include heated front seat, third brake light, navigation system, heated front seats, anti lock braking system, 18in alloy wheels, electric windows, speakers, black, dab digital radio, cd, power assisted steering, multi function display, cup holder, climate c...eee

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

£13,999
Was £16,798 Save £2,799

Mercedes Benz SLK Mercedes Benz SLK 320 Auto Convertible

With central door locking, 1 owner, adjustable steering column, leather, low mileage, service history, air con, air bag, adjustable steering column/wheel, electric windows (front), power assisted steering, speakers, cruise control, head restraints, spare ...eee

Autozone Cars, 2 Somerset Road Coleraine, County Londonderry., COLERAINE

£13,995
Was £14,495 Save £500

Mercedes Benz SLK DIESEL ROADSTER

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

Northbridge Car & Van Centre Ltd, 1 York Road, Marshgate, Doncaster

£13,980
Was £15,980 Save £2,000

Mercedes Benz SLK SLK 250 CDI CarbonLOOK Edition Auto Leather Trim Panoramic Roof Sat Nav

Description includes radio, cd, colour coded mirrors, bluetooth, electric mirrors, colour coded bumpers, immobiliser, air con, airbag, heated front seats, leather upholstery, leather, electric windows, abs, radio cd, panoramic roof, power assisted steering, cruise contro...eee

Prestige Car Supermarket, A19 Crockey Hill, York

£13,319
Was £13,439 Save £120

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

Features include bluetooth, alloy wheels, tinted glass, heated windscreen, locking wheel bolts, convertible, 18in alloy wheels, bluetooth connectivity, cup holders, leather, cup holder, electric windows, diesel, leather upholstery...eee

Lottbridge Motoring Centre, Lottbridge Drove, Eastbourne

£12,995
Was £15,495 Save £2,500

Mercedes Benz SLK SLK250 AUTOMATIC BLUEEFFICIENCY AMG SPORT 2 Door

Features include cruise control, leather, central locking, sat nav, fog lights, multiple airbags, sunroof, airbags, power steering, airbag, air conditioning, alloy wheels, electric mirrors, steering wheel reach adjustment, colour coded body, paddle shift, front fogs,...eee

Abbey Vehicle Solutions, 222 Buxton Road, Stockport

£12,990
Was £13,990 Save £1,000

Mercedes Benz SLK 3.5 SLK350 BLUEEFFICIENCY AMG SPORT ED125 2d 306 BHP

Features on this model include spare wheel, electric windows, 12 months mot, sport seats, parking sensors, heated seats, leather, black, heated front seat, petrol, tinted glass, full service history, 18in alloy wheels, heated front seats, mot, wind deflector, alloy wheels, abs, se...eee

McFaddens Car Sales Ltd, Whitehall Road Drighlington Bradford, Bradford

£12,000
Was £13,995 Save £1,995

Mercedes Benz SLK SLK 200K AMG KOMPRESSOR AUTOMATIC CONVERTIBLE

Featuring sat nav, leather...eee

Specialist Cars Kingswinford, Stallings Lane Kingswinford, Kingswinford

£12,000
Was £13,000 Save £1,000

Mercedes Benz SLK

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

478 cars under £20,000

Oakwood (North East) Ltd, , North East

£19,995

Mercedes Benz SLK SLK 280 2dr Tip Auto

This car has front head restraints, brake assist, head restraints, abs with brake assist, tinted glass, chrome exhaust tailpipe, dual stage driver/passenger airbags, esp, airbag, cruise control, abs, locking wheel bolts, cruise control + speed limiter, immobilise...eee

DT Performance Cars, Unit 1A, Atherstone

£19,950

Mercedes Benz SLK 5.4 SLK55 AMG 2d 356 BHP

Features on this model include climate control, anti lock brakes, pas, leather, air bag driver, air bag passenger, steering wheel mounted controls, power assisted steering, passenger, electronic stability programme, alloy wheels, alarm, spare wheel, computer, immobiliser, electric...eee

Chelmsford, , South East

£19,948

Mercedes Benz SLK SLK 55 2dr Tip Auto

With 4x4, climate control, park distance control, full service history, 2 owners, folding mirrors, aluminium trim, radio, black, sat nav, dab radio, service history, esp, alloys, bluetooth...eee

Cavendish UK Car Sales ltd, , East Midlands

£17,995

Mercedes Benz SLK

Featuring warranty, hpi clear, alloy wheels, leather, full service history, sports suspension, speakers, excellent bodywork, auto climate control, low mileage, black, climate control, parktronic, wind deflector, bluetooth system, mot, service history, bluetoot...eee

Redgate Lodge, , North East

£17,000

Mercedes Benz SLK SLK 200 [2.0] AMG Sport 2dr Tip Auto

With anti lock braking system, automatic, dab digital radio, navigation system, brake assist, airbags, audio 20, alloy wheels, cruise control, bluetooth, passenger, daytime running lights, air con, bluetooth interface, speed limiter, abs, radio, airbag, d...eee

Mark Hopkins Car Sales, , South East

£16,995

Mercedes Benz SLK SLK 250 AMG Sport 2dr Tip Auto

Options include airbag, automatic, brake assist, alarm, airbags, fsh, 18in alloy wheels, radio, immobiliser, convertible, radio cd, bluetooth, black, usb, audio 20, dab radio, low mileage, paddle shift, audio, daytime running lights, abs, passenger, bluetooth interf...eee

Northover Cars, , South East

£16,990

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

Options include audio remote control, sports seats, front electric windows, usb, central locking, front head restraints, bluetooth, front side airbags, steering wheel reach adjustment, led daytime running lights, leather, electronic stability program (esp), radio, s...eee

Select Performance & Prestige Ltd, Billinghurst Stud, Hedsor

£16,950

Mercedes Benz SLK 5.4 SLK55 AMG 2d 356 BHP

Features include floor mats, radio/cd, cupholder, service history, alloy wheels, rain sensor, body colour bumpers, xenon headlights, leather upholstery, sat nav, black, cruise control, cupholders, leather, trip computer, cruise control + speed limiter, alloys, metall...eee

Leslie Cars, , South East

£15,999

Mercedes Benz SLK

Options include space saver spare wheel, leather, convertible, panoramic roof, spare wheel, sat nav, service history, 2 keys, dab radio, alloy wheels, part exchange welcome, radio, mot, warranty, automatic, cruise control, leather seats...eee

Appleyard Cars Ltd, , North East

£15,995

Mercedes Benz SLK SLK 250 CDI BlueEFFICIENCY AMG Sport 2dr Tip Auto

Features include sunroof, part exchange welcome, electric door mirrors, traction control, spare wheel, cup holder, computer, immobiliser, leather steering wheel, rear parking sensors, heated front seat, heated front seats, cruise control, bluetooth, air bag, wind def...eee

We currently have 478 Mercedes Benz Slk cars available across the UK priced under £20000.

Mercedes Benz Slk budget

Mercedes Benz reduced

180 (4 reductions)
190 (21 reductions)
200 (12 reductions)
220 (21 reductions)
230 (4 reductions)
250 (5 reductions)
260 (2 reductions)
280 (10 reductions)
300 (6 reductions)
320 (3 reductions)
350 (2 reductions)
450 (1 reductions)
500 (3 reductions)
A Class (2840 reductions)
A Class Saloon (36 reductions)
Amg (52 reductions)
Amg Gt (4 reductions)
Amg Gt 4 Door (1 reductions)
Atego (8 reductions)
B Class (427 reductions)
C Class (3068 reductions)
C Class Cabriolet (7 reductions)
C Class Coupe (14 reductions)
C Class Estate (24 reductions)
Ce Class (2 reductions)
Citan (123 reductions)
Cl (42 reductions)
Cla (115 reductions)
Cla Class (692 reductions)
Cla Shooting Brake (19 reductions)
Clc (32 reductions)
Cle (1 reductions)
Clk (100 reductions)
Cls (226 reductions)
E Class (1881 reductions)
E Class Cabriolet (9 reductions)
E Class Coupe (7 reductions)
E Class Estate (7 reductions)
E Sprinter (1 reductions)
E Vito (1 reductions)
Eqa (14 reductions)
Eqb (11 reductions)
Eqc (79 reductions)
Eqe (7 reductions)
Eqs (5 reductions)
Eqv (1 reductions)
G Class (119 reductions)
G Series (2 reductions)
Gl Class (154 reductions)
Gla (145 reductions)
Gla Class (579 reductions)
Glb (55 reductions)
Glc (670 reductions)
Glc Coupe (23 reductions)
Gle (328 reductions)
Gle Coupe (7 reductions)
Glk Class (3 reductions)
Gls (4 reductions)
Gls Class (4 reductions)
Gt (43 reductions)
M Class (190 reductions)
Ml Class (6 reductions)
Other (1 reductions)
R Class (14 reductions)
S Class (326 reductions)
S Class Coupe (1 reductions)
Sec Class (3 reductions)
Sl Class (318 reductions)
Slc (71 reductions)
Slk (486 reductions)
Slr Mclaren (1 reductions)
Sls (9 reductions)
Sprinter (842 reductions)
Unassigned (1 reductions)
V Class (144 reductions)
V Class Marco Polo (1 reductions)
Vaneo (4 reductions)
Viano (22 reductions)
Vito (239 reductions)
X Class (60 reductions)

Cheap Mercedes Benz Slk cars under £20,000

478 Mercedes Benz Slk cars under £20,000 - 159 reductions

Recently reduced (159)

£14,995 Was £16,995 Save £2,000

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

£14,500 Was £15,000 Save £500

Mercedes Benz SLK 2.0 SLK 200 AMG SPORT 2d 181 BHP

£13,999 Was £16,798 Save £2,799

Mercedes Benz SLK Mercedes Benz SLK 320 Auto Convertible

£13,995 Was £14,495 Save £500

Mercedes Benz SLK DIESEL ROADSTER

£13,980 Was £15,980 Save £2,000

Mercedes Benz SLK SLK 250 CDI CarbonLOOK Edition Auto Leather Trim Panoramic Roof Sat Nav

£13,319 Was £13,439 Save £120

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

£12,995 Was £15,495 Save £2,500

Mercedes Benz SLK SLK250 AUTOMATIC BLUEEFFICIENCY AMG SPORT 2 Door

£12,990 Was £13,990 Save £1,000

Mercedes Benz SLK 3.5 SLK350 BLUEEFFICIENCY AMG SPORT ED125 2d 306 BHP

£12,000 Was £13,995 Save £1,995

Mercedes Benz SLK SLK 200K AMG KOMPRESSOR AUTOMATIC CONVERTIBLE

£12,000 Was £13,000 Save £1,000

Mercedes Benz SLK

478 cars under £20,000

£19,995

Mercedes Benz SLK SLK 280 2dr Tip Auto

£19,950

Mercedes Benz SLK 5.4 SLK55 AMG 2d 356 BHP

£19,948

Mercedes Benz SLK SLK 55 2dr Tip Auto

£17,995

Mercedes Benz SLK

£17,000

Mercedes Benz SLK SLK 200 [2.0] AMG Sport 2dr Tip Auto

£16,995

Mercedes Benz SLK SLK 250 AMG Sport 2dr Tip Auto

£16,990

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

£16,950

Mercedes Benz SLK 5.4 SLK55 AMG 2d 356 BHP

£15,999

Mercedes Benz SLK

£15,995

Mercedes Benz SLK SLK 250 CDI BlueEFFICIENCY AMG Sport 2dr Tip Auto

We currently have 478 Mercedes Benz Slk cars available across the UK priced under £20000.

£14,995
Was £16,995 Save £2,000

£14,500
Was £15,000 Save £500

£13,999
Was £16,798 Save £2,799

£13,995
Was £14,495 Save £500

£13,980
Was £15,980 Save £2,000

£13,319
Was £13,439 Save £120

£12,995
Was £15,495 Save £2,500

£12,990
Was £13,990 Save £1,000

£12,000
Was £13,995 Save £1,995

£12,000
Was £13,000 Save £1,000