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)
£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 reversing camera, airbag, warranty, passenger, daytime running lights, climate control, panoramic sunroof, pas, rear spoiler, air con, airbags, alloys, bluetooth, driver, parktronic, rear parking sensors, abs, cd player, xenon headlights, sunroof, pa...eee
£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 electric mirrors, anti theft system, electrically adjustable drivers seat, driver, service indicator, remote alarm, passenger airbag, front armrest, adjustable drivers seat, pas, steering wheel reach adjustment, airbag, leather, metallic paintwork, l...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
Includes head restraints, centre console, sunroof, audio, abs, 8 speakers, daytime running lights, speakers, anti lock braking system, bluetooth interface, parktronic, pas, panoramic glass sunroof, driver, alloy wheels, alarm, bluetooth, immobiliser, electron...eee
£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 passenger, 18in alloy wheels, driver, daytime running lights, navigation system, black, abs, electronic stability programme, leather, anti lock braking system, bluetooth interface, alloy wheels, bluetooth, speakers, brake assist, immobiliser, automat...eee
£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 service history, black, sat nav, leather, warranty, alloys, cruise control, bluetooth, full service history...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
This model has cruise control, leather, driver, speakers, lumbar support, adjustable steering column/wheel, immobiliser, alloys, fog lights, air bag, pas, adjustable steering column, passenger, service history...eee
£16,500
Was £17,500 Save £1,000
Mercedes Benz SL Class 320 R129
1998 | 48,000 miles | Convertible | 3200 | petrol | automatic | 0 doors
Description includes pas, head restraints, immobiliser, electric seats, spare wheel, electric mirrors, esp, cloth, height adjustable drivers seat, remote alarm, colour coded body, climate control, brake assist, front armrest, fog lights, full leather, twin air bags, air ...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
Features include 2 keys, driver, parktronic, anti lock braking system, pas, bluetooth, full service history, cruise control, speakers, black, leather, 8 speakers, immobiliser, alloy wheels, passenger, sports suspension, service history, airbag, abs, tyre pressure mon...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
Includes leather, alloys, warranty, service history, leather interior, driver, alloy wheels, passenger, pas, electric windows...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
Description includes electric seats, airbag, esp, air bag driver, remote central locking, parking sensors, manual, automatic headlights, electric mirrors, airbags, headlight wash, leather trim, electric windows, automatic, adjustable steering column/wheel, low mileage, a...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
Includes black, air con, airbags, folding mirrors, xenon headlights, rear parking sensors, passenger, sunroof, speakers, parktronic, warranty, bluetooth, led daytime running lights, 8 speakers, daytime running lights, rear parking sensor, reversing camera, pa...eee
£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 electronic stability programme, headlight wash, speakers, passenger, pas, alarm, immobiliser, airbags, navigation system, alloy wheels, mot, bluetooth interface, anti lock braking system, driver, abs, 18in alloy wheels, airbag, automatic, service his...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
£19,950
Mercedes Benz SL Class V6 AMG Sports Pack
2014 | 45,000 miles | Convertible | 3498 | petrol | automatic | 2 doors
Comes with centre console, black, navigation system, parktronic, speakers, alloys...eee
£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 adjustable seats, steering wheel reach adjustment, central locking, pas, air bag, low mileage, airbag, electrically adjustable passenger seat, electrically adjustable drivers seat, esp, driver, power steering, steering wheel rake adjustment, electric...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
Comes with alloy wheels, heated washer jets, adjustable steering column, pas, tyre pressure control, satellite navigation, petrol, anti lock brakes, adjustable steering column/wheel, spare wheel, alarm, trip computer, central door locking, convertible, leather,...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 sports suspension, abs, centre console, immobiliser, airbags, parktronic, sunroof, automatic, daytime running lights, speakers, electronic stability programme, driver, pas, brake assist, head restraints, passenger, alloy wheels, bluetooth interface, ...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
This car has warranty, climate control, power assisted steering, passenger, electric windows (front), head restraints, adjustable steering column/wheel, air bag driver, cruise control, adjustable steering column, driver, electric windows, mot, body coloured bumpe...eee
£17,995
Mercedes Benz SL Class SL 55 AMG KOMPRESSOR
2003 | 65,600 miles | Convertible | 5439 | petrol | automatic | 2 doors
Features include pas, air conditioning, 2 keys, abs, leather, air con, mot, driver, convertible, leather interior, passenger, service history, hpi clear...eee
£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
Includes esp, airbags, bluetooth interface, pas, alloy wheels, airbag, anti lock braking system, abs, alarm, 8 speakers, audio, speakers, brake assist, black, electronic stability programme, bluetooth, immobiliser, navigation system, leather, passenger, dayti...eee
We currently have 68 Mercedes Benz Sl Class cars available across the UK priced under £20000.
