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Cheap Mercedes Benz Sl Class 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

68 Mercedes Benz Sl Class cars under £20,000 - 25 reductions


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Recently reduced (25)

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 Norwich Car Centre Limited, 14 Garden Street,

£19,995
Was £20,995 Save £1,000

Mercedes Benz SL Class 3.5 SL350 AMG Sport Convertible 2dr Petrol G Tronic Euro 5 (s/s) (306 ps)

2014  |   44,000 miles  |   Convertible  |   3498  |   petrol  |   automatic  |   2 doors

This model has daytime running lights, rear spoiler, parking sensors, abs, climate control, passenger, cd player, airbags, led daytime running lights, driver, air con, xenon headlights, anti lock braking system, bluetooth, parktronic, speakers, cd, sunroof, panoram...eee

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 Kingdom Specialist Car Group, Caker Stream Road, Alton

£19,500
Was £20,500 Save £1,000

Mercedes Benz SL Class 320 R129

1999  |   48,500 miles  |   Convertible  |   3199  |   petrol  |   automatic  |   0 doors

This model has metallic paintwork, leather, electric windows, remote alarm, electric mirrors, adjustable seats, low mileage, adjustable drivers seat, airbag, pas, immobiliser, metallic paint, alarm, abs, passenger, remote central locking, power steering, central lo...eee

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 Car City UK Easton Way, Building 9, County Durham

£18,490
Was £18,990 Save £500

Mercedes Benz SL Class 3.5 SL350 AMG Sport Convertible 2dr Petrol G Tronic Euro 5 (s/s) (306 ps)

2014  |   51,447 miles  |   Convertible  |   3498  |   petrol  |   automatic  |   2 doors

Featuring airbags, sunroof, 8 speakers, daytime running lights, bluetooth, centre console, panoramic glass sunroof, audio, passenger, driver, electronic stability programme, alarm, head restraints, parktronic, speakers, automatic, anti lock braking system, pas...eee

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 Century Cars Ltd, Century Cars Showroom, Turners Hill

£17,500
Was £17,895 Save £395

Mercedes Benz SL Class 4.7 SL500 V8 BlueEfficiency Convertible 2dr Petrol G Tronic Euro 5 (s/s) (435 ps)

2013  |   72,135 miles  |   Convertible  |   4663  |   petrol  |   automatic  |   2 doors

Featuring pas, audio, driver, 18in alloy wheels, 8 speakers, daytime running lights, brake assist, airbags, anti lock braking system, bluetooth, alloy wheels, airbag, electronic stability programme, immobiliser, automatic, navigation system, bluetooth interfac...eee

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 The Car Agents, 34 Queen Street, Hitchin

£16,995
Was £18,995 Save £2,000

Mercedes Benz SL Class SL350

2014  |   71,500 miles  |   Convertible  |   3498  |   petrol  |   automatic  |   2 doors

Description includes sat nav, service history, leather, bluetooth, black, warranty, alloys, full service history, cruise control...eee

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 Slades Garage, Church Road, Penn

£16,950
Was £19,950 Save £3,000

Mercedes Benz SL Class 5.4 SL55 Kompressor AMG Convertible 2dr Petrol Automatic (246 g/km, 476 bhp)

2002  |   62,000 miles  |   Convertible  |   5439  |   petrol  |   automatic  |   2 doors

This model has immobiliser, cruise control, air bag, service history, driver, lumbar support, adjustable steering column, leather, adjustable steering column/wheel, fog lights, alloys, passenger, speakers, pas...eee

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 Kingdom Specialist Car Group, Caker Stream Road, Alton

£16,500
Was £17,500 Save £1,000

Mercedes Benz SL Class 320 R129

1998  |   48,000 miles  |   Convertible  |   3200  |   petrol  |   automatic  |   0 doors

Options include electric seats, electric front windows, low mileage, height adjustable drivers seat, head restraints, air con, immobiliser, leather, cd player, remote central locking, colour coded body, full size spare wheel, brake assist, front head restraints, all...eee

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 Bonsha Motors, Unit 15 Saltbrook Trading Estate, Halesowen

£16,490
Was £16,990 Save £500

Mercedes Benz SL Class 3.5 SL350 AMG SPORT 2d 306 BHP

2014  |   81,500 miles  |   Convertible  |   3498  |   petrol  |   automatic  |   2 doors

Includes alloy wheels, leather, abs, pas, airbag, black, full service history, parktronic, bluetooth, driver, immobiliser, cruise control, 2 keys, airbags, tyre pressure monitoring system, radio, passenger, sports suspension, dab radio, 8 speakers, alarm, spe...eee

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 SVC Specialist Vehicles, Allesley Farm, Warlingham

£15,995
Was £16,995 Save £1,000

Mercedes Benz SL Class 320 3.2 231PS

1998  |   52,498 miles  |   Convertible  |   3199  |   petrol  |   automatic  |   0 doors

Description includes pas, passenger, leather interior, service history, driver, alloy wheels, electric windows, warranty, alloys, leather...eee

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 Central Car & Van Sales, Whitegate Corner, Morecambe

£15,000
Was £15,001 Save £1

Mercedes Benz SL Class 3.7 SL350 Convertible 2dr Petrol Automatic (281 g/km, 245 bhp)

2005  |   36,800 miles  |   Convertible  |   3724  |   petrol  |   automatic  |   2 doors

Features on this model include low mileage, 12 months mot, trip computer, electric windows, central locking, adjustable steering column/wheel, air bag, metallic paint, computer, side air bags, full leather, cruise control, electric seats, convertible, air bag driver, rear parking ...eee





68 cars under £20,000

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 Norwich Car Centre Limited, 14 Garden Street,

£19,995
Was £20,995 Save £1,000

Mercedes Benz SL Class 3.5 SL350 AMG Sport Convertible 2dr Petrol G Tronic Euro 5 (s/s) (306 ps)

2014  |   44,000 miles  |   Convertible  |   3498  |   petrol  |   automatic  |   2 doors

Features include warranty, rear spoiler, parktronic, climate control, led daytime running lights, alloys, bluetooth, folding mirrors, airbags, pas, airbag, rear view camera, rear parking sensors, passenger, xenon headlights, daytime running lights, 8 speakers, rear p...eee

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 Car Brothers NI, 550 Antrim Road, Newtownabbey

£19,995

Mercedes Benz SL Class 3.5 SL350 V6 BlueEfficiency Convertible 2dr Petrol G Tronic Euro 5 (s/s) (306 ps)

2014  |   37,754 miles  |   Convertible  |   3498  |   petrol  |   automatic  |   2 doors

This model has daytime running lights, driver, navigation system, 18in alloy wheels, passenger, speakers, bluetooth interface, 8 speakers, headlight wash, service history, automatic headlamp activation, audio, abs, pas, airbags, bluetooth, anti lock braking system,...eee

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 Woldside Classic & Sports Car, Tattershall Way, Louth

£19,995

Mercedes Benz SL Class SL55 AMG

2003  |   67,820 miles  |   Convertible  |   5439  |   petrol  |   automatic  |   2 doors

Includes leather, service history...eee

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 Prestige Cars of Sunningdale, Esso Service Station, Windlesham

£19,950

Mercedes Benz SL Class V6 AMG Sports Pack

2014  |   45,000 miles  |   Convertible  |   3498  |   petrol  |   automatic  |   2 doors

Features include navigation system, parktronic, speakers, alloys, centre console, black...eee

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 Kingdom Specialist Car Group, Caker Stream Road, Alton

£19,500
Was £20,500 Save £1,000

Mercedes Benz SL Class 320 R129

1999  |   48,500 miles  |   Convertible  |   3199  |   petrol  |   automatic  |   0 doors

Featuring low mileage, service indicator, front armrest, steering wheel rake adjustment, steering wheel reach adjustment, air bag, airbag, locking wheel nuts, cruise control, lumbar support, electrically adjustable drivers seat, abs, driver, electrically adjus...eee

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 Rix Motor Company Ltd Eagle Park Drive, T/A HR Sports and Classics, Cheshire

£18,950

Mercedes Benz SL Class 5.5 SL500 Convertible 2dr Petrol 7G Tronic (284 g/km, 382.68 bhp) 2 Former Keepers Superb Low Mileag

2008  |   42,000 miles  |   Convertible  |   5461  |   petrol  |   automatic  |   2 doors

Features include driver, passenger, head restraints, satellite navigation, air bag driver, steering wheel leather, cup holder, central door locking, immobiliser, electric windows (front), alarm, electric windows, adjustable steering column, headlamp wash, gear knob l...eee

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 Car City UK Easton Way, Building 9, County Durham

£18,490
Was £18,990 Save £500

Mercedes Benz SL Class 3.5 SL350 AMG Sport Convertible 2dr Petrol G Tronic Euro 5 (s/s) (306 ps)

2014  |   51,447 miles  |   Convertible  |   3498  |   petrol  |   automatic  |   2 doors

Description includes centre console, airbag, driver, abs, 8 speakers, parktronic, pas, sports suspension, anti lock braking system, immobiliser, daytime running lights, esp, airbags, sunroof, brake assist, head restraints, panoramic glass sunroof, alloy wheels, automatic...eee

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 Sheriff Motors, 394 ferry road, Edinburgh

£17,995

Mercedes Benz SL Class 5.4 SL55 Kompressor AMG Convertible 2dr Petrol Automatic (246 g/km, 476 bhp)

2002  |   74,000 miles  |   Convertible  |   5439  |   petrol  |   automatic  |   2 doors

This model has climate control, fog lights, anti lock brakes, central door locking, air bag driver, computer, power assisted steering, warranty, head restraints, alarm, air bag passenger, alloy wheels, electric windows (front), driver, part exchange welcome, cruise...eee

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 N.R. Bates & Son, 535 Richmond Road, Sheffield

£17,995

Mercedes Benz SL Class SL 55 AMG KOMPRESSOR

2003  |   65,600 miles  |   Convertible  |   5439  |   petrol  |   automatic  |   2 doors

Comes with air con, mot, driver, pas, convertible, 2 keys, abs, service history, passenger, air conditioning, leather interior, hpi clear, leather...eee

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 Century Cars Ltd, Century Cars Showroom, Turners Hill

£17,500
Was £17,895 Save £395

Mercedes Benz SL Class 4.7 SL500 V8 BlueEfficiency Convertible 2dr Petrol G Tronic Euro 5 (s/s) (435 ps)

2013  |   72,135 miles  |   Convertible  |   4663  |   petrol  |   automatic  |   2 doors

Description includes airbags, alloy wheels, anti lock braking system, pas, audio, bluetooth interface, daytime running lights, black, navigation system, 18in alloy wheels, esp, alarm, electronic stability programme, abs, driver, airbag, leather, brake assist, speakers, p...eee






We currently have 68 Mercedes Benz Sl Class cars available across the UK priced under £20000.

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