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
With parking sensors, abs, daytime running lights, warranty, rear parking sensors, passenger, bluetooth, led daytime running lights, speakers, reversing camera, black, cd, sunroof, xenon headlights, airbags, rear parking sensor, anti lock braking system, ...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
Featuring immobiliser, low mileage, esp, heated seats, pas, lumbar support, passenger, metallic paintwork, central locking, remote alarm, electrically adjustable drivers seat, folding mirrors, xenon headlights, remote central locking, steering wheel reach adju...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 abs, centre console, airbag, audio, alloy wheels, immobiliser, driver, bluetooth interface, brake assist, sports suspension, sunroof, 8 speakers, airbags, panoramic glass sunroof, pas, head restraints, esp, parktronic, daytime running lights, automat...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
This car has brake assist, 18in alloy wheels, abs, alarm, anti lock braking system, esp, bluetooth, speakers, leather, black, airbag, audio, alloy wheels, passenger, navigation system, airbags, pas, daytime running lights, 8 speakers, automatic, driver, bluetooth...eee
£16,995
Was £18,995 Save £2,000
Mercedes Benz SL Class SL350
2014 | 71,500 miles | Convertible | 3498 | petrol | automatic | 2 doors
Includes cruise control, warranty, sat nav, alloys, black, bluetooth, leather, service history, 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
Description includes speakers, passenger, pas, air bag, alloys, immobiliser, service history, leather, adjustable steering column, lumbar support, cruise control, fog lights, adjustable steering column/wheel, driver...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
Features include colour coded body, locking wheel nuts, cloth, adjustable drivers seat, radio, cd, head restraints, panoramic glass roof, electric front windows, service history, alarm, height adjustable drivers seat, front fog lights, twin air bags, air bag, full le...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
Options include abs, anti lock braking system, driver, leather, radio, parktronic, alarm, airbags, sports suspension, tyre pressure monitoring system, dab radio, immobiliser, black, full service history, cruise control, pas, bluetooth, speakers, 2 keys, 8 speakers, ...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
Comes with service history, alloys, passenger, leather, driver, pas, alloy wheels, warranty, electric windows, leather interior...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
This model has automatic, full leather, multi function steering wheel, 2 owners, 12 months mot, digital clock, side air bags, rear parking sensor, leather trim, alloy wheels, air con, computer, metallic paint, air conditioning, climate control, automatic headlights...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
Comes with electric folding mirrors, rear parking sensor, cd, folding mirrors, passenger, reversing camera, rear spoiler, pas, cd player, parking sensors, 8 speakers, panoramic sunroof, rear view camera, speakers, airbag, airbags, led daytime running lights, bl...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
Options include abs, anti lock braking system, bluetooth interface, audio, automatic, navigation system, 18in alloy wheels, pas, driver, alarm, service history, automatic headlamp activation, electronic stability programme, brake assist, 8 speakers, airbags, esp, pa...eee
£19,995
Mercedes Benz SL Class SL55 AMG
2003 | 67,820 miles | Convertible | 5439 | petrol | automatic | 2 doors
Description includes leather, service history...eee
£19,950
Mercedes Benz SL Class V6 AMG Sports Pack
2014 | 45,000 miles | Convertible | 3498 | petrol | automatic | 2 doors
With navigation system, black, centre console, speakers, parktronic, 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 on this model include esp, passenger, anti theft system, service indicator, adjustable steering column, pas, remote alarm, metallic paint, xenon headlights, power steering, electric mirrors, immobiliser, front armrest, abs, electric windows, leather, remote central lockin...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
Features on this model include air bag passenger, trip computer, alloy wheels, tinted glass, alarm, leather upholstery, convertible, petrol, adjustable steering column/wheel, anti lock brakes, spare wheel, air bag driver, steering wheel leather, third brake light, head restraints,...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
Comes with alarm, anti lock braking system, parktronic, abs, sunroof, pas, 8 speakers, passenger, sports suspension, airbags, centre console, head restraints, immobiliser, electronic stability programme, esp, bluetooth, brake assist, airbag, automatic, driver, ...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
Description includes immobiliser, pas, body coloured bumpers, driver, front fog lights, fog lights, electronic stability programme, passenger, air bag driver, head restraints, adjustable steering column/wheel, mot, anti lock brakes, air bag passenger, alarm, power assist...eee
£17,995
Mercedes Benz SL Class SL 55 AMG KOMPRESSOR
2003 | 65,600 miles | Convertible | 5439 | petrol | automatic | 2 doors
Featuring 2 keys, convertible, service history, air con, mot, abs, leather, leather interior, hpi clear, passenger, air conditioning, driver, pas...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
With bluetooth interface, speakers, leather, navigation system, abs, immobiliser, black, alarm, audio, airbags, pas, 8 speakers, driver, automatic, electronic stability programme, brake assist, bluetooth, passenger, esp, airbag, 18in alloy wheels, daytime...eee
We currently have 68 Mercedes Benz Sl Class cars available across the UK priced under £20000.
