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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

Options include air conditioning, warranty, rear spoiler, cd player, reversing camera, led daytime running lights, abs, anti lock braking system, airbags, daytime running lights, rear parking sensors, electric folding mirrors, air con, sunroof, rear parking sensor, ...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 car has adjustable steering column, electric mirrors, lumbar support, xenon headlights, airbag, leather, adjustable drivers seat, immobiliser, locking wheel nuts, metallic paintwork, steering wheel reach adjustment, central locking, remote alarm, remote cent...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

This model has parktronic, alarm, pas, abs, airbags, anti lock braking system, airbag, immobiliser, electronic stability programme, passenger, head restraints, daytime running lights, panoramic glass sunroof, bluetooth, 8 speakers, sports suspension, esp, sunroof, ...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

This model has navigation system, anti lock braking system, esp, bluetooth, speakers, pas, black, airbags, automatic, airbag, leather, 18in alloy wheels, alloy wheels, alarm, daytime running lights, driver, bluetooth interface, immobiliser, 8 speakers, passenger, a...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

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

With cruise control, lumbar support, air bag, adjustable steering column, passenger, speakers, pas, driver, leather, fog lights, service history, alloys, immobiliser, 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

This model has colour coded body, air conditioning, panoramic glass roof, immobiliser, abs, height adjustable drivers seat, front fog lights, pas, brake assist, low mileage, front armrest, cd, electric mirrors, adjustable drivers seat, alarm, service indicator, pow...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

This car has leather interior, pas, airbags, airbag, sports suspension, anti lock braking system, service history, immobiliser, speakers, alarm, abs, parktronic, 8 speakers, 2 keys, black, leather, passenger, bluetooth, radio, driver, cruise control, dab radio, f...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

Options include electric windows, warranty, pas, leather interior, service history, alloy wheels, driver, alloys, leather, passenger...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

Featuring manual, side air bags, airbag, rear parking sensor, air con, rear parking sensors, air conditioning, headlight wash, air bag, parking sensors, air bag driver, electric windows, 12 months mot, digital clock, xenon headlamps, airbags, sunroof, automati...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

Comes with daytime running lights, rear view camera, led daytime running lights, climate control, alloy wheels, electric folding mirrors, warranty, air con, xenon headlights, airbag, abs, bluetooth, driver, parktronic, 8 speakers, parking sensors, rear parking ...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

Includes automatic, brake assist, automatic headlamp activation, speakers, anti lock braking system, airbags, headlight wash, daytime running lights, bluetooth, passenger, electronic stability programme, 8 speakers, driver, bluetooth interface, immobiliser, 1...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

Features on this model include service history, leather...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

Featuring black, parktronic, alloys, centre console, navigation system, speakers...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 on this model include adjustable drivers seat, electric windows, electrically adjustable drivers seat, folding mirrors, air bag, service indicator, adjustable seats, central locking, electrically adjustable passenger seat, heated seats, abs, esp, leather, remote alarm, xe...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

With spare wheel, air bag passenger, climate control, headlamp wash, driver, rain sensor, head restraints, steering wheel mounted controls, power assisted steering, central door locking, cup holder, leather, convertible, passenger, electric windows, trip ...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 head restraints, bluetooth interface, daytime running lights, driver, bluetooth, speakers, alloy wheels, centre console, brake assist, sunroof, electronic stability programme, abs, immobiliser, pas, esp, anti lock braking system, airbag, parktronic, ...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 air bag, immobiliser, power assisted steering, body coloured bumpers, air bag driver, adjustable steering column/wheel, cruise control, alloy wheels, anti lock brakes, climate control, computer, part exchange welcome, front fog lights, electric windo...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

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

This model has immobiliser, brake assist, navigation system, leather, audio, esp, bluetooth, passenger, automatic, pas, alarm, airbag, bluetooth interface, abs, electronic stability programme, 18in alloy wheels, black, driver, speakers, alloy wheels, daytime runnin...eee






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

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