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