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
Includes airbag, passenger, driver, airbags, sunroof, cd player, rear view camera, cd, led daytime running lights, panoramic sunroof, parktronic, air con, abs, 8 speakers, rear parking sensors, speakers, air conditioning, anti lock braking system, xenon headl...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
Includes remote central locking, electric mirrors, power steering, leather, anti theft system, metallic paintwork, remote alarm, metallic paint, locking wheel nuts, immobiliser, service indicator, xenon headlights, electrically adjustable passenger seat, pass...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 on this model include sports suspension, anti lock braking system, audio, alloy wheels, pas, daytime running lights, immobiliser, airbag, centre console, airbags, 8 speakers, speakers, bluetooth, head restraints, passenger, sunroof, alarm, esp, brake assist, panoramic gla...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
Features include audio, brake assist, alloy wheels, passenger, immobiliser, pas, automatic, black, bluetooth, bluetooth interface, driver, airbag, esp, alarm, electronic stability programme, navigation system, anti lock braking system, speakers, 18in alloy wheels, da...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 full service history, sat nav, cruise control, alloys, service history, warranty, bluetooth, leather, black...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
With adjustable steering column/wheel, adjustable steering column, passenger, air bag, leather, speakers, cruise control, fog lights, driver, alloys, service history, lumbar support, pas, immobiliser...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
This model has twin air bags, automatic, colour coded body, climate control, immobiliser, alloy wheels, cloth, electric front windows, metallic paintwork, anti theft system, alarm, leather interior, adjustable drivers seat, spare wheel, air conditioning, central lo...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
This model has cruise control, sports suspension, airbag, 2 keys, leather interior, service history, alarm, alloy wheels, parktronic, dab radio, pas, immobiliser, 8 speakers, tyre pressure monitoring system, speakers, radio, bluetooth, passenger, anti lock braking ...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
Options include warranty, alloys, alloy wheels, pas, leather interior, service history, passenger, electric windows, leather, driver...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
Featuring climate control, electric seats, xenon headlamps, leather trim, air conditioning, side air bags, parktronic, alloy wheels, multi function steering wheel, digital clock, remote central locking, electric windows, driver, convertible, low mileage, mot, ...eee
68 cars under £20,000
£19,995
Mercedes Benz SL Class SL55 AMG
2003 | 67,820 miles | Convertible | 5439 | petrol | automatic | 2 doors
This model has service history, leather...eee
£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
Description includes folding mirrors, panoramic sunroof, abs, driver, sunroof, parking sensors, cd player, rear spoiler, parktronic, daytime running lights, warranty, rear parking sensors, rear parking sensor, pas, speakers, reversing camera, electric folding mirrors, re...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
Features on this model include navigation system, bluetooth, anti lock braking system, driver, daytime running lights, headlight wash, electronic stability programme, bluetooth interface, mot, esp, speakers, automatic, passenger, alloy wheels, airbags, airbag, 8 speakers, immobili...eee
£19,950
Mercedes Benz SL Class V6 AMG Sports Pack
2014 | 45,000 miles | Convertible | 3498 | petrol | automatic | 2 doors
Description includes navigation system, speakers, parktronic, centre console, black, 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 electrically adjustable drivers seat, steering wheel reach adjustment, passenger, electric windows, service indicator, airbag, metallic paint, lumbar support, xenon headlights, abs, adjustable seats, electrically adjustable passenger seat, central lo...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
With central door locking, pas, leather upholstery, heated washer jets, steering wheel leather, third brake light, spare wheel, air bag, electric windows, alarm, trip computer, air bag driver, climate control, headlamp wash, cup holder, convertible, adjus...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
Options include speakers, immobiliser, pas, sports suspension, bluetooth interface, driver, centre console, abs, alloy wheels, anti lock braking system, passenger, esp, brake assist, alarm, parktronic, automatic, panoramic glass sunroof, head restraints, airbag, ele...eee
£17,995
Mercedes Benz SL Class SL 55 AMG KOMPRESSOR
2003 | 65,600 miles | Convertible | 5439 | petrol | automatic | 2 doors
Includes service history, abs, mot, convertible, leather, 2 keys, leather interior, driver, hpi clear, air con, pas, air conditioning, passenger...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
Includes immobiliser, electronic stability programme, adjustable steering column, alloy wheels, central door locking, anti lock brakes, adjustable steering column/wheel, cruise control, air bag, front fog lights, power assisted steering, fog lights, pas, driv...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 brake assist, bluetooth, navigation system, passenger, alarm, audio, automatic, esp, daytime running lights, speakers, anti lock braking system, bluetooth interface, immobiliser, 8 speakers, driver, airbag, 18in alloy wheels, alloy wheels, leather, b...eee
We currently have 68 Mercedes Benz Sl Class cars available across the UK priced under £20000.
