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 - 23 reductions
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Recently reduced (23)
£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 passenger, panoramic sunroof, electric folding mirrors, alloys, rear parking sensors, airbag, air conditioning, speakers, parking sensors, led daytime running lights, cd player, bluetooth, anti lock braking system, rear view camera, parktronic, warra...eee
£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
Features include 8 speakers, speakers, audio, driver, abs, sports suspension, immobiliser, airbags, head restraints, parktronic, esp, daytime running lights, anti lock braking system, bluetooth interface, bluetooth, passenger, pas, sunroof, automatic, centre console,...eee
£17,495
Was £18,995 Save £1,500
Mercedes Benz SL Class SL350
2014 | 71,500 miles | Convertible | 3498 | petrol | automatic | 2 doors
This car has sat nav, full service history, alloys, cruise control, bluetooth, warranty, black, leather, service history...eee
£17,000
Was £17,500 Save £500
Mercedes Benz SL Class 320 R129
1998 | 48,000 miles | Convertible | 3200 | petrol | automatic | 0 doors
Featuring twin air bags, climate control, anti theft system, colour coded body, immobiliser, spare wheel, radio, abs, leather, alarm, esp, driver, panoramic glass roof, head restraints, body coloured bumpers, fog lights, brake assist, service indicator, air ba...eee
£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
Comes with air bag, adjustable steering column/wheel, lumbar support, driver, service history, passenger, fog lights, pas, alloys, leather, immobiliser, adjustable steering column, speakers, cruise control...eee
£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 black, passenger, parktronic, airbags, alarm, driver, alloy wheels, service history, immobiliser, bluetooth, abs, tyre pressure monitoring system, full service history, leather, radio, 2 keys, leather interior, airbag, anti lock braking system, pas, ...eee
£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
This car has alloys, driver, warranty, alloy wheels, leather interior, pas, electric windows, passenger, service history, leather...eee
£15,490
Was £16,490 Save £1,000
Mercedes Benz SL Class 3.5 SL350 NIGHT EDITION 2d 315 BHP
2010 | 42,000 miles | Convertible | 3498 | petrol | automatic | 2 doors
Description includes xenon headlights, heated front seat, heated seats, cd, black, electric windows, alloys, climate control, automatic climate control, automatic, 2 keys, navigation system, leather, driver, 8 speakers, pas, electric folding mirrors, centre console, heat...eee
£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
Includes computer, power steering, side air bags, automatic, leather trim, convertible, air bag driver, esp, air bag, electric seats, airbags, rear parking sensor, central locking, manual, adjustable steering column/wheel, adjustable steering column, electric...eee
£14,995
Was £16,995 Save £2,000
Mercedes Benz SL Class 3.5L SL350 2d AUTO 315 BHP
2009 | 44,000 miles | Convertible | 3498 | petrol | automatic | 2 doors
Includes remote boot release, heated front seats, space saver spare wheel, full service history, remote central locking, cupholder, adaptive brake lights, central locking, xenon headlights, black, radio, rain sensor windscreen wipers, head restraints, multi f...eee
68 cars under £20,000
£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 xenon headlights, driver, warranty, speakers, reversing camera, air conditioning, anti lock braking system, bluetooth, airbag, alloy wheels, rear parking sensors, parking sensors, air con, rear spoiler, sunroof, climate control, panoramic sunroof, pa...eee
£19,995
Mercedes Benz SL Class SL55 AMG
2003 | 67,820 miles | Convertible | 5439 | petrol | automatic | 2 doors
This model has leather, service history...eee
£19,990
Mercedes Benz SL Class 3.5 SL350 V6 BlueEfficiency Convertible 2dr Petrol G Tronic Euro 5 (s/s) (306 ps)
2014 | 34,000 miles | Convertible | 3498 | petrol | automatic | 2 doors
This car has black, panoramic sunroof, hpi clear, front and rear park assist, speakers, bluetooth, bluetooth connectivity, airbags, abs, leather trim, anti lock braking system, leather, pas, passenger, sunroof, wind deflector, driver, airbag, 8 speakers, 18in all...eee
£19,989
Mercedes Benz SL Class 5.0 500 SL 2d 245 BHP
1987 | 138,000 miles | Convertible | 4973 | petrol | automatic | 2 doors
This model has cigar lighter, front fog lights, spare wheel, mot, 12 months mot, radio, radio/cassette, central door locking, alarm, automatic, leather interior, electric door mirrors, fog lights, abs brakes, abs, convertible, central locking, front head restraints...eee
£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
This model has petrol, low mileage, cup holder, alloy wheels, rain sensor, air bag passenger, power assisted steering, electronic stability programme, driver, head restraints, alarm, climate control, convertible, air bag, satellite navigation, trip computer, heated...eee
£18,950
Mercedes Benz SL Class V6 AMG Sports Pack
2012 | 35,000 miles | Convertible | 3498 | petrol | automatic | 2 doors
Features include leather, centre console, satellite navigation, reversing camera, alloys, wind deflector, navigation system, parktronic, radio, service history, cup holder, abs, dab digital radio, heated seats, black, low mileage...eee
£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 car has electronic stability programme, pas, esp, audio, sports suspension, panoramic glass sunroof, bluetooth interface, immobiliser, airbag, passenger, automatic, airbags, alloy wheels, head restraints, speakers, parktronic, centre console, brake assist, d...eee
£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 body coloured bumpers, air bag, alarm, pas, adjustable steering column/wheel, computer, alloy wheels, immobiliser, power assisted steering, central door locking, fog lights, passenger, adjustable steering column, part exchange welcome, driver, air ba...eee
£17,995
Mercedes Benz SL Class SL 55 AMG KOMPRESSOR
2003 | 65,600 miles | Convertible | 5439 | petrol | automatic | 2 doors
Features on this model include passenger, hpi clear, leather, leather interior, air conditioning, abs, mot, 2 keys, convertible, air con, driver, pas, service history...eee
£17,495
Was £18,995 Save £1,500
Mercedes Benz SL Class SL350
2014 | 71,500 miles | Convertible | 3498 | petrol | automatic | 2 doors
Featuring leather, sat nav, black, full service history, alloys, service history, warranty, cruise control, bluetooth...eee
We currently have 68 Mercedes Benz Sl Class cars available across the UK priced under £20000.
