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

476 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 abs with brake assist, low mileage, abs, passenger, alarm, multi function steering wheel, radio, service indicator, alarm system/interior protection/immobiliser, alloy wheels, daytime running lights, airbags, automatic headlamp activation, locking wh...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

This model has wind deflector, usb, alloy wheels, auto climate control, heated front seat, usb port, leather, 18in alloy wheels, navigation system, dab digital radio, heated front seats, bluetooth, parktronic, sports suspension, black, cd, daytime running lights, a...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

Featuring computer, service history, air conditioning, electric windows, adjustable steering column/wheel, electric windows (front), speakers, head restraints, air con, leather, low mileage, power assisted steering, spare wheel, adjustable steering column, cen...eee

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

£13,995
Was £14,495 Save £500

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

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

Features include full airbags, cd, tinted glass, air conditioning, alarm, central locking, panoramic roof, electric windows, cruise control, airbag, abs, immobiliser, heated front seat, navigation system, air con, electric mirrors, leather upholstery, alloy wheels, b...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

With electric mirrors, convertible, sunroof, air con, leather, electric seats, front fog lights, cruise control, front fogs, air conditioning, colour coded body, alloy wheels, multiple airbags, abs, fog lights, airbags, central locking, full leather, stee...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

Options include wind deflector, heated front seats, petrol, bluetooth, mot, parking sensors, alloy wheels, sport seats, black, heated front seat, leather, tinted glass, abs, 18in alloy wheels, spare wheel, 12 months mot, full service history, electric windows, sat n...eee

Prestige Car Supermarket, A19 Crockey Hill, York

£12,959
Was £13,439 Save £480

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

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

Specialist Cars Kingswinford, Stallings Lane Kingswinford, Kingswinford

£12,000
Was £13,000 Save £1,000

Mercedes Benz SLK

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

Options include leather, sat nav...eee

476 cars under £20,000

Oakwood (North East) Ltd, , North East

£19,995

Mercedes Benz SLK SLK 280 2dr Tip Auto

Comes with airbags, speed limiter, immobiliser, low mileage, cruise control + speed limiter, esp, alarm, chrome exhaust tailpipe, alarm system/interior protection/immobiliser, pas, cruise control, green tinted glass, dual stage driver/passenger airbags, automat...eee

DT Performance Cars, Unit 1A, Atherstone

£19,950

Mercedes Benz SLK 5.4 SLK55 AMG 2d 356 BHP

Featuring air bag passenger, adjustable steering column, adjustable steering column/wheel, speakers, power assisted steering, spare wheel, anti lock brakes, central door locking, air bag, alarm, immobiliser, pas, electric windows (front), passenger, electric w...eee

Chelmsford, , South East

£19,948

Mercedes Benz SLK SLK 55 2dr Tip Auto

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

Cavendish UK Car Sales ltd, , East Midlands

£17,995

Mercedes Benz SLK

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

Redgate Lodge, , North East

£17,000

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

This car has bluetooth, alloy wheels, air con, airbag, cruise control, anti lock braking system, speed limiter, passenger, audio, radio, automatic, driver, brake assist, dab digital radio, airbags, bluetooth interface, abs, audio 20, pas, alarm, air conditioning,...eee

Mark Hopkins Car Sales, , South East

£16,995

Mercedes Benz SLK SLK 250 AMG Sport 2dr Tip Auto

Features on this model include cd, usb, leather upholstery, paddle shift, folding mirrors, alarm, radio cd, bluetooth, radio, audio 20, pas, hill start assist, alloys, anti lock braking system, dab radio, fsh, multi function steering wheel, convertible, led daytime running lights,...eee

Northover Cars, , South East

£16,990

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

Featuring audio, steering wheel rake adjustment, electronic stability program (esp), height adjustable drivers seat, body coloured bumpers, bluetooth interface, immobiliser, drivers airbag, trip computer, radio, air con, audio remote control, front centre armr...eee

Leslie Cars, , South East

£15,999

Mercedes Benz SLK

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

Appleyard Cars Ltd, , North East

£15,995

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

Options include cruise control, paddle shift, electric windows, daytime running lights, tyre pressure monitoring system, satellite navigation, parking sensors, rear parking sensor, panoramic glass sunroof, computer, tinted glass, fuel computer, black, bluetooth, par...eee

Northover Cars, , South East

£15,990

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

Description includes electronic stability programme, electronic stability programme (esp), remote boot release, electric windows, front electric windows, airbag, remote central locking, air con, traction control, air conditioning, height adjustable drivers seat, driver a...eee

We currently have 476 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 (3030 reductions)
A Class Saloon (96 reductions)
Amg (55 reductions)
Amg Gt (4 reductions)
Atego (8 reductions)
B Class (451 reductions)
C Class (3100 reductions)
C Class Cabriolet (15 reductions)
C Class Coupe (23 reductions)
C Class Estate (42 reductions)
Ce Class (2 reductions)
Citan (130 reductions)
Cl (42 reductions)
Cla (229 reductions)
Cla Class (701 reductions)
Cla Shooting Brake (33 reductions)
Clc (32 reductions)
Cle (3 reductions)
Clk (100 reductions)
Cls (223 reductions)
E Class (1913 reductions)
E Class Cabriolet (12 reductions)
E Class Coupe (15 reductions)
E Class Estate (12 reductions)
E Sprinter (1 reductions)
E Vito (4 reductions)
Eqa (13 reductions)
Eqb (11 reductions)
Eqc (85 reductions)
Eqe (11 reductions)
Eqs (5 reductions)
Eqv (3 reductions)
G Class (124 reductions)
G Series (2 reductions)
Gl Class (153 reductions)
Gla (198 reductions)
Gla Class (566 reductions)
Glb (71 reductions)
Glc (725 reductions)
Glc Coupe (54 reductions)
Gle (406 reductions)
Gle Coupe (26 reductions)
Glk Class (3 reductions)
Gls (11 reductions)
Gls Class (4 reductions)
Gt (43 reductions)
M Class (188 reductions)
Ml Class (6 reductions)
Other (1 reductions)
R Class (14 reductions)
S Class (342 reductions)
S Class Coupe (1 reductions)
Sec Class (3 reductions)
Sl Class (328 reductions)
Slc (78 reductions)
Slk (484 reductions)
Slr Mclaren (1 reductions)
Sls (9 reductions)
Sprinter (880 reductions)
Unassigned (2 reductions)
V Class (148 reductions)
V Class Marco Polo (5 reductions)
Vaneo (4 reductions)
Viano (22 reductions)
Vito (248 reductions)
X Class (64 reductions)

Cheap Mercedes Benz Slk cars under £20,000

476 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

£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

£12,959 Was £13,439 Save £480

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

£12,000 Was £13,000 Save £1,000

Mercedes Benz SLK

£12,000 Was £13,995 Save £1,995

Mercedes Benz SLK SLK 200K AMG KOMPRESSOR AUTOMATIC CONVERTIBLE

476 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

£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 476 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

£12,959
Was £13,439 Save £480

£12,000
Was £13,000 Save £1,000

£12,000
Was £13,995 Save £1,995