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

474 Mercedes Benz Slk cars under £20,000 - 155 reductions

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Recently reduced (155)

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

This car has spare wheel, leather steering wheel, remote central locking, airbags, esp, immobiliser, alarm, speed limiter, low mileage, daytime running lights, leather, electrically adjustable and heated door mirrors, led daytime running lights, diesel, service i...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

Includes leather, usb port, parktronic, audio, bluetooth, electric windows, cup holders, wind deflector, sports suspension, alloy wheels, abs, anti lock braking system, 18in alloy wheels, daytime running lights, audio 20, multi function display, navigation sy...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

Features on this model include anti lock brakes, electric windows (front), air con, leather, air conditioning, adjustable steering column, electric windows, head restraints, adjustable steering column/wheel, cruise control, low mileage, power assisted steering, service history, sp...eee

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

£13,995
Was £14,495 Save £500

Mercedes Benz SLK DIESEL ROADSTER

Features include 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

With immobiliser, leather upholstery, heated front seats, bluetooth, panoramic roof, electric mirrors, colour coded mirrors, colour coded bumpers, cruise control, high level brake light, airbag, heated front seat, power assisted steering, air con, electri...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

Description includes multiple airbags, power steering, electric windows, alloy wheels, front fogs, sunroof, abs, convertible, sat nav, air conditioning, electric mirrors, airbags, full leather, front fog lights, paddle shift, climate control, fog lights, rear parking sen...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

Includes service history, spare wheel, mot, heated front seat, tinted glass, 12 months mot, abs, electric windows, parking sensors, heated front seats, bluetooth, alloy wheels, petrol, sat nav, sport seats, 18in alloy wheels, heated seats, leather, full servi...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

Comes with leather, sat nav...eee

Specialist Cars Kingswinford, Stallings Lane Kingswinford, Kingswinford

£12,000
Was £13,000 Save £1,000

Mercedes Benz SLK

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

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

£11,995
Was £12,995 Save £1,000

Mercedes Benz SLK DIESEL ROADSTER

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

474 cars under £20,000

Oakwood (North East) Ltd, , North East

£19,995

Mercedes Benz SLK SLK 280 2dr Tip Auto

Featuring brake assist, alarm system/interior protection/immobiliser, front head restraints, fog lights, locking wheel bolts, tinted glass, head restraints, electric windows, electrically adjustable and heated door mirrors, alarm, airbag, cruise control + spee...eee

Chelmsford, , South East

£19,948

Mercedes Benz SLK SLK 55 2dr Tip Auto

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

Cavendish UK Car Sales ltd, , East Midlands

£17,995

Mercedes Benz SLK

With hpi clear, low mileage, bluetooth system, sports suspension, auto climate control, 12 months mot, excellent bodywork, alloy wheels, mot, wind deflector, parktronic, speakers, climate control, bluetooth, leather, warranty, full service history, black,...eee

Redgate Lodge, , North East

£17,000

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

Featuring bluetooth interface, airbags, navigation system, bluetooth, pas, brake assist, daytime running lights, cruise control, abs, anti lock braking system, radio, air conditioning, automatic, alarm, speed limiter, airbag, passenger, driver, audio, air con,...eee

Mark Hopkins Car Sales, , South East

£16,995

Mercedes Benz SLK SLK 250 AMG Sport 2dr Tip Auto

This model has fsh, passenger, leather upholstery, bluetooth interface, driver, alloys, abs, leather, bluetooth, daytime running lights, air conditioning, brake assist, paddle shift, audio 20, immobiliser, 18in alloy wheels, led daytime running lights, black, parkt...eee

Northover Cars, , South East

£16,990

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

Includes audio, steering wheel rake adjustment, centre console, front electric windows, sport suspension, automatic, locking wheel nuts, body coloured bumpers, cruise control, sports seats, computer, trip computer, front centre armrest, central locking, tyre ...eee

Select Performance & Prestige Ltd, Billinghurst Stud, Hedsor

£16,950

Mercedes Benz SLK 5.4 SLK55 AMG 2d 356 BHP

Featuring heated seats, leather upholstery, cupholders, outside temperature gauge, radio/cd, service history, computer, rain sensing wipers, black, parktronic, parameter steering, automatic headlamp activation, xenon headlights, xenon headlamps, auxiliary inpu...eee

Leslie Cars, , South East

£15,999

Mercedes Benz SLK

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

Appleyard Cars Ltd, , North East

£15,995

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

Options include wind deflector, tinted glass, stereo, fuel computer, electric windows, electric door mirrors, satellite navigation, paddle shift, heated front seat, leather, air bag, alarm, black, air conditioning, rear parking sensor, leather steering wheel, spare ...eee

Northover Cars, , South East

£15,990

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

Features include passenger, bluetooth, alarm, usb, remote boot release, adjustable drivers seat, radio, brake assist, heated door mirrors, front electric windows, electronic stability programme (esp), air con, alloy wheels, passenger airbag, remote central locking, t...eee

We currently have 474 Mercedes Benz Slk cars available across the UK priced under £20000.

Mercedes Benz Slk budget

Mercedes Benz reduced

180 (4 reductions)
190 (22 reductions)
200 (12 reductions)
220 (20 reductions)
230 (4 reductions)
250 (5 reductions)
260 (2 reductions)
280 (10 reductions)
300 (7 reductions)
320 (3 reductions)
350 (2 reductions)
450 (1 reductions)
500 (3 reductions)
A Class (2858 reductions)
A Class Saloon (40 reductions)
Amg (53 reductions)
Amg Gt (4 reductions)
Amg Gt 4 Door (1 reductions)
Atego (7 reductions)
B Class (432 reductions)
C Class (3076 reductions)
C Class Cabriolet (6 reductions)
C Class Coupe (18 reductions)
C Class Estate (24 reductions)
Ce Class (2 reductions)
Citan (119 reductions)
Cl (42 reductions)
Cla (112 reductions)
Cla Class (696 reductions)
Cla Shooting Brake (22 reductions)
Clc (31 reductions)
Cle (1 reductions)
Clk (103 reductions)
Cls (225 reductions)
Cls Shooting Brake (1 reductions)
E Class (1904 reductions)
E Class Cabriolet (9 reductions)
E Class Coupe (6 reductions)
E Class Estate (8 reductions)
E Sprinter (1 reductions)
E Vito (1 reductions)
Eqa (15 reductions)
Eqb (9 reductions)
Eqc (83 reductions)
Eqe (6 reductions)
Eqs (5 reductions)
Eqv (1 reductions)
G Class (116 reductions)
G Series (2 reductions)
Gl Class (159 reductions)
Gla (148 reductions)
Gla Class (590 reductions)
Glb (58 reductions)
Glc (682 reductions)
Glc Coupe (25 reductions)
Gle (327 reductions)
Gle Coupe (10 reductions)
Glk Class (3 reductions)
Gls (5 reductions)
Gls Class (4 reductions)
Gt (43 reductions)
M Class (188 reductions)
Ml Class (7 reductions)
Other (1 reductions)
R Class (15 reductions)
S Class (326 reductions)
S Class Coupe (1 reductions)
Sec Class (3 reductions)
Sl Class (317 reductions)
Slc (74 reductions)
Slk (481 reductions)
Slr Mclaren (1 reductions)
Sls (9 reductions)
Sprinter (822 reductions)
Unassigned (2 reductions)
V Class (147 reductions)
V Class Marco Polo (1 reductions)
Vaneo (4 reductions)
Viano (22 reductions)
Vito (236 reductions)
X Class (60 reductions)

Cheap Mercedes Benz Slk cars under £20,000

474 Mercedes Benz Slk cars under £20,000 - 155 reductions

Recently reduced (155)

£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

£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

£11,995 Was £12,995 Save £1,000

Mercedes Benz SLK DIESEL ROADSTER

474 cars under £20,000

£19,995

Mercedes Benz SLK SLK 280 2dr Tip Auto

£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

£15,990

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

We currently have 474 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

£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

£11,995
Was £12,995 Save £1,000