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Used Mercedes Benz Sl Class cars for sale

Today we have 133 Sl Class cars for sale, 45 reduced in price.


Our cheapest Mercedes Benz Sl Class is just £3,599

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 FS Cars Limited, DHC Business Centre, Peterborough

£3,599 Good price

Mercedes Benz SL Class 3.7 Sl350 Convertible 3.7

2005  |   132,420 miles  |   Other  |   3700  |   petrol  |   automatic  |   2 doors  |  

Featuring passenger, adjustable steering column, air con, mot, driver, 2 keys, adjustable steering column/wheel, pas, immobiliser, service history, automatic, air bag, leather...


Low price range Mercedes Benz Sl Class examples £3,599 - £14,990

Out of the 133 Sl Class cars we have for sale 43 are currently priced under £15,000


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 Staverton Garage, Daventry Road, Staverton

£7,995
Was £8,496 Save £496

Mercedes Benz SL Class 3.7 SL350 2d 245 BHP

2005  |   74,423 miles  |   Convertible  |   3724  |   petrol  |   automatic  |   2 doors

Featuring mot, central locking, head restraints, navigation system, radio/single cd, leather, alloys, heated front seat, radio / cd, alloy wheels, heated front seats, radio, cruise control, parameter steering, passenger, heated seats, remote central locking, e...eee

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 North Hykeham North Hykeham, Station Road, Lincolnshire

£8,999

Mercedes Benz SL Class 5.0 SL500 2d 306 BHP

2002  |   66,626 miles  |   Convertible  |   4966  |   petrol  |   automatic  |   2 doors

Includes electric windows, wind deflector, cd, electric folding door mirrors, headlight wash, climate control, electric door mirrors, driver/front passenger airbag, xenon headlights, parameter steering, rain sensor, electronic stability programme, alloy wheel...eee

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 Car Finance 2 Day, 105 - 115 Witham, Hull

£8,995
Was £12,995 Save £3,995

Mercedes Benz SL Class 3.5 SL350 2d 272 BHP

2008  |   47,000 miles  |   Convertible  |   3498  |   petrol  |   automatic  |   2 doors

Featuring central door locking, air bag driver, spare wheel, steering wheel mounted controls, adjustable steering column/wheel, air bag passenger, tinted glass, climate control, driver, pas, satellite navigation, alarm, alloy wheels, air bag, electronic stabil...eee

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 Mole Valley Specialist Cars Ltd, Horsham Road, Dorking

£12,495

Mercedes Benz SL Class 

2008  |   46,000 miles  |   Convertible  |   3498  |   petrol  |   automatic  |   2 doors

Includes full leather, leather, full leather interior, black, finance available, warranty, convertible, part exchange welcome, leather interior...eee


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Mid price range Mercedes Benz Sl Class examples £14,990 - £24,995

Out of the 133 Sl Class cars we have for sale 41 are currently priced between £15,000 and £25,000


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 Wavertree Car Centre Ltd, 19-21 High Street, Liverpool

£14,995
Was £16,995 Save £1,995

Mercedes Benz SL Class SL 24 AUTO CONVERTIBLE

1992  |   62,821 miles  |   Convertible  |   2987  |   petrol  |   automatic  |   0 doors

Features include full leather, full leather interior, convertible, leather, electric front seats, leather interior, automatic transmission, electric windows, automatic...eee

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 High Street Motor Group Ltd, Virginia Mills, Dewsbury, WF12 8NP

£17,400

Mercedes Benz SL Class 5.5 SL500 7G Tronic 2dr 5.5

2008  |   75,000 miles  |   Other  |   5500  |   petrol  |   automatic  |   2 doors

Includes leather seats, alloy wheels, leather, climate control, full service history, cruise control, service history, alloys, black, 18in alloy wheels, electronic stability programme, sunroof, audi music interface, low mileage...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

Includes navigation system, alloys, parktronic, black, centre console, speakers...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 alloy wheels, automatic headlamp activation, audio, alarm, abs, 8 speakers, mot, 18in alloy wheels, pas, speakers, headlight wash, airbags, electronic stability programme, daytime running lights, automatic, navigation system, esp, immobiliser, servic...eee

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 Evolution Performance Cars, Unit 6 Millennium Court , Cheshire

£20,995

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

2014  |   48,050 miles  |   Convertible  |   3498  |   petrol  |   automatic  |   2 doors

Options include tyre pressure monitoring system, service history, airbag, radio, parktronic, abs, panoramic glass roof, 8 speakers, leather, dab radio, airbags, dab digital radio, bluetooth, sports suspension, speakers, black, alloy wheels, anti lock braking system...eee

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 Oakwood (North East) Ltd Foxhunters Trading Est, T/A Oakwood Specialist Cars, Tyne and Wear

£17,495

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

2013  |   53,446 miles  |   Convertible  |   3498  |   petrol  |   automatic  |   2 doors

This car has alarm, anti lock braking system, automatic, convertible, passenger, pas, service history, leather, speakers, airbag, airbags, abs, 8 speakers, brake assist, black, driver, immobiliser, esp...eee


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High price range Mercedes Benz Sl Class examples £24,995 - £129,995

Out of the 133 Sl Class cars we have for sale 42 are currently priced between £25,000 and £130,000


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 MercedesBenz of Bolton, Lancashire, Bolton

£94,045
Was £96,132 Save £2,082

Mercedes Benz SL Class SL 55 4Matic+ Premium Plus 2dr Auto

2024 (24)  |   10,311 miles  |   convertible  |   10000  |   petrol  |   semiauto  |   2 doors

Features include service indicator, black, cruise control, bluetooth, outside temperature gauge, leather, body colour bumpers, led daytime running lights, bluetooth interface, driver, trip computer, automatic, computer, rain sensor windscreen wipers, pas, daytime run...eee

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 MercedesBenz of Portsmouth, Hampshire, Portsmouth

£107,615
Was £126,870 Save £19,250

Mercedes Benz SL Class SL 63 4Matic+ Premium Plus 2dr Auto

2024 (73)  |   3,040 miles  |   convertible  |   10000  |   petrol  |   semiauto  |   2 doors

This model has cup holders, computer, usb, cup holder, trip computer, cruise control, electric windows, outside temperature gauge, led daytime running lights, black, automatic headlights, service indicator, rain sensor windscreen wipers, automatic, body colour bump...eee

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 MercedesBenz of Sheffield, Sheffield Road, Sheffield

£37,785

Mercedes Benz SL Class SL 400 Grand Edition Premium 2dr 9G Tronic

2020 (20)  |   44,066 miles  |   convertible  |   9900  |   petrol  |   automatic  |   2 doors

Comes with speakers, heated rear window, automatic, green tinted glass, automatic headlamp activation, intelligent light system, bluetooth, radio, voice control, bluetooth interface, dab digital radio, body colour bumpers, parktronic, trip computer, adaptive br...eee

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 MercedesBenz of Blackburn, Lancashire, Blackburn

£103,778
Was £121,830 Save £18,047

Mercedes Benz SL Class SL 63 4Matic+ Premium Plus 2dr Auto

2024 (73)  |   9,390 miles  |   convertible  |   10000  |   petrol  |   semiauto  |   2 doors

Includes pas, bluetooth, black, automatic headlights, cup holder, cruise control, outside temperature gauge, rain sensor, limited slip differential, automatic, computer, cup holders, dab digital radio, usb, driver, trip computer, radio, service indicator, bod...eee


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How much are Mercedes Benz Sl Class cars?

On 07 August 2025 we currently have 133 Mercedes Benz Sl Class cars for sale on the site. Although the average asking price is £27,155 you can find Mercedes Benz Sl Class cars for just £3,599. Sl Classs are available in convertible body styles. The current selling market suggests that buyers have the best chance negotiating on 2014 year models and that 2014 year models with mileages less than 47,108 currently provide the best value.

Mercedes Benz Sl Class £24,995 - £129,995
  • Mercedes Benz Sl Class

Low price range
From £3,599 - To £14,990

Ave price £9,780 | Ave mileage 84,690 | Ave age 2002

Currently for sale 42
Mercedes Benz Sl Class £24,995 - £129,995
  • Mercedes Benz Sl Class

Mid price range
From £14,990 - To £24,995

Ave price £19,610 | Ave mileage 55,948 | Ave age 2007

Currently for sale 41
Mercedes Benz Sl Class £24,995 - £129,995
  • Mercedes Benz Sl Class

High price range
From £24,995 - To £129,995

Ave price £46,460 | Ave mileage 33,214 | Ave age 2012

Currently for sale 40


Frequently asked Mercedes Benz Sl Class questions

What body styles does the Mercedes Benz Sl Class come in?
| Convertible (94%) | Other (4%) | Saloon (2%)

What transmissions are available on the Mercedes Benz Sl Class?
| Automatic (92%) | Manual (2%) | Semiauto (5%)

What different fuel types are available for the Mercedes Benz Sl Class?
| Petrol (99%)

What are the most popular engine sizes in the Mercedes Benz Sl Class?
| 10000 (3%) | 1991 (2%) | 2306 (2%) | 2962 (3%) | 2996 (8%) | 3199 (11%) | 3498 (17%) | 3724 (7%) | 4663 (5%) | 4966 (6%) | 4973 (3%) | 5439 (8%) | 5461 (9%) | 9800 (2%)

What are the Mercedes Benz Sl Class's most popular colours?
| Red | Grey | Gold | Blue | Black

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