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 cd, xenon headlights, rear parking sensors, airbags, air con, 8 speakers, rear parking sensor, driver, led daytime running lights, bluetooth, pas, panoramic sunroof, abs, parking sensors, speakers, rear view camera, alloy wheels, cd player, air condi...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 airbag, folding mirrors, heated seats, anti theft system, air bag, driver, leather, service indicator, esp, abs, xenon headlights, metallic paintwork, immobiliser, steering wheel reach adjustment, electrically adjustable passenger seat, adjustable st...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
Featuring sunroof, airbags, electronic stability programme, alloy wheels, driver, passenger, parktronic, panoramic glass sunroof, immobiliser, airbag, daytime running lights, 8 speakers, centre console, anti lock braking system, automatic, bluetooth interface,...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 alarm, pas, navigation system, daytime running lights, esp, audio, alloy wheels, passenger, 18in alloy wheels, speakers, driver, bluetooth, abs, electronic stability programme, brake assist, airbag, automatic, 8 speakers, anti lock braking system, ai...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 bluetooth, alloys, leather, warranty, sat nav, service history, full service history, cruise control, 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
Features on this model include adjustable steering column, lumbar support, fog lights, adjustable steering column/wheel, alloys, pas, immobiliser, cruise control, passenger, service history, speakers, driver, leather, air bag...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
Includes adjustable drivers seat, abs, radio, alloy wheels, front fog lights, full leather, driver, service history, passenger, electric windows, colour coded body, brake assist, leather, leather interior, metallic paintwork, cloth, power steering, fog lights...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
With leather, abs, bluetooth, anti lock braking system, passenger, speakers, dab radio, sports suspension, pas, driver, tyre pressure monitoring system, immobiliser, airbag, black, cruise control, full service history, service history, radio, alloy wheels...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
Description includes alloys, leather interior, pas, service history, driver, alloy wheels, warranty, passenger, electric windows, leather...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 alloy wheels, rear parking sensor, esp, metallic paint, electric seats, low mileage, adjustable steering column/wheel, xenon headlamps, 12 months mot, driver, manual, automatic headlights, parktronic, air con, electric mirrors, 2 owners, remote centr...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
Comes with anti lock braking system, rear parking sensor, led daytime running lights, air conditioning, airbags, abs, air con, pas, alloy wheels, driver, rear spoiler, cd, bluetooth, airbag, black, cd player, sunroof, rear parking sensors, passenger, parking se...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 airbag, automatic headlamp activation, headlight wash, esp, speakers, airbags, bluetooth, mot, electronic stability programme, immobiliser, passenger, daytime running lights, abs, navigation system, bluetooth interface, driver, pas, audio, 18in alloy...eee
£19,950
Mercedes Benz SL Class V6 AMG Sports Pack
2014 | 45,000 miles | Convertible | 3498 | petrol | automatic | 2 doors
Description includes black, speakers, alloys, navigation system, centre console, parktronic...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 steering wheel rake adjustment, air bag, front armrest, pas, service indicator, xenon headlights, low mileage, leather, passenger airbag, power steering, driver, electric mirrors, metallic paint, folding mirrors, adjustable seats, electrically adjust...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 power assisted steering, head restraints, headlamp wash, adjustable steering column/wheel, climate control, convertible, tinted glass, leather, electronic stability programme, electric windows (front), driver, third brake light, leather upholstery, c...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 bluetooth, abs, driver, head restraints, anti lock braking system, audio, pas, automatic, speakers, 8 speakers, bluetooth interface, parktronic, immobiliser, brake assist, alloy wheels, passenger, centre console, airbags, sports suspension, sunroof, ...eee
£17,995
Mercedes Benz SL Class SL 55 AMG KOMPRESSOR
2003 | 65,600 miles | Convertible | 5439 | petrol | automatic | 2 doors
Options include mot, hpi clear, leather interior, service history, abs, 2 keys, driver, passenger, air conditioning, convertible, pas, air con, leather...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 electric windows (front), power assisted steering, adjustable steering column, part exchange welcome, passenger, computer, alarm, warranty, mot, climate control, electronic stability programme, body coloured bumpers, electric windows, immobiliser, cr...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 speakers, airbag, anti lock braking system, bluetooth interface, automatic, alarm, airbags, black, driver, daytime running lights, electronic stability programme, brake assist, esp, abs, immobiliser, navigation system, leather, 18in alloy wheels, blu...eee
We currently have 68 Mercedes Benz Sl Class cars available across the UK priced under £20000.
