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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

With reversing camera, driver, rear view camera, air con, airbags, sunroof, speakers, panoramic sunroof, daytime running lights, abs, anti lock braking system, airbag, alloy wheels, pas, parking sensors, warranty, folding mirrors, xenon headlights, parktr...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

With passenger airbag, electrically adjustable drivers seat, cruise control, heated seats, front armrest, locking wheel nuts, esp, lumbar support, immobiliser, driver, power steering, electric windows, central locking, steering wheel reach adjustment, met...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

Options include electronic stability programme, sunroof, abs, pas, anti lock braking system, airbag, audio, speakers, alloy wheels, panoramic glass sunroof, immobiliser, passenger, driver, brake assist, sports suspension, centre console, parktronic, bluetooth, alarm...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

Options include bluetooth interface, black, electronic stability programme, daytime running lights, bluetooth, airbags, 8 speakers, abs, audio, alarm, alloy wheels, esp, driver, anti lock braking system, automatic, passenger, navigation system, airbag, speakers, 18i...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

With warranty, black, cruise control, alloys, bluetooth, sat nav, full service history, service history, leather...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

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

Features include traction control, service history, air conditioning, cruise control, air bag, alarm, electric windows, abs, colour coded body, electric front windows, leather interior, panoramic glass roof, remote central locking, electric mirrors, front fog lights,...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 8 speakers, immobiliser, abs, speakers, alloy wheels, radio, full service history, cruise control, service history, airbag, pas, anti lock braking system, passenger, tyre pressure monitoring system, dab radio, alarm, leather interior, sports suspensi...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

Features on this model include leather interior, alloy wheels, service history, leather, warranty, driver, electric windows, passenger, pas, alloys...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

This car has 12 months mot, climate control, full leather, rear parking sensor, remote central locking, central locking, airbag, side air bags, headlight wash, centre console, convertible, manual, metallic paint, low mileage, air bag driver, 2 owners, electric mi...eee





68 cars under £20,000

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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

With leather, service history...eee

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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

Includes electric folding mirrors, abs, parking sensors, air con, alloys, rear view camera, parktronic, sunroof, passenger, 8 speakers, pas, climate control, led daytime running lights, warranty, daytime running lights, airbag, alloy wheels, driver, air condi...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

With immobiliser, passenger, 18in alloy wheels, anti lock braking system, daytime running lights, esp, audio, 8 speakers, pas, speakers, airbags, abs, alloy wheels, bluetooth, automatic headlamp activation, airbag, brake assist, bluetooth interface, headl...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

Comes with navigation system, alloys, speakers, parktronic, 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

Features include metallic paint, electric windows, passenger airbag, xenon headlights, driver, central locking, folding mirrors, pas, remote alarm, passenger, adjustable seats, air bag, leather, lumbar support, front armrest, electrically adjustable passenger seat, s...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

Description includes steering wheel leather, head restraints, low mileage, anti lock brakes, air bag driver, central door locking, electronic stability programme, gear knob leather, cup holder, driver, trip computer, headlamp wash, air bag passenger, immobiliser, electri...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 electronic stability programme, bluetooth interface, anti lock braking system, automatic, bluetooth, airbags, sunroof, daytime running lights, airbag, alloy wheels, pas, speakers, sports suspension, alarm, panoramic glass sunroof, esp, parktronic, im...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

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

Featuring part exchange welcome, electric windows (front), alloy wheels, central door locking, fog lights, head restraints, body coloured bumpers, immobiliser, pas, cruise control, front fog lights, power assisted steering, mot, air bag passenger, electric win...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

With electronic stability programme, daytime running lights, bluetooth, speakers, 8 speakers, pas, leather, airbag, passenger, immobiliser, bluetooth interface, audio, 18in alloy wheels, alloy wheels, automatic, abs, anti lock braking system, brake assist...eee






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

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