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 folding mirrors, xenon headlights, driver, pas, daytime running lights, climate control, passenger, alloy wheels, alloys, panoramic sunroof, led daytime running lights, reversing camera, black, rear parking sensor, cd player, warranty, speakers, rear...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 electric mirrors, passenger, passenger airbag, metallic paintwork, airbag, lumbar support, metallic paint, low mileage, immobiliser, electrically adjustable passenger seat, power steering, leather, alarm, air bag, steering wheel reach adjustment, ste...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 airbags, alloy wheels, centre console, audio, 8 speakers, panoramic glass sunroof, bluetooth interface, abs, automatic, anti lock braking system, passenger, immobiliser, esp, head restraints, brake assist, pas, sunroof, driver, electronic stability p...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 airbags, passenger, immobiliser, alloy wheels, navigation system, driver, bluetooth, abs, speakers, airbag, 8 speakers, alarm, anti lock braking system, daytime running lights, esp, bluetooth interface, audio, black, electronic stability programme, p...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 black, service history, bluetooth, cruise control, warranty, alloys, full service history, leather, sat nav...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
Options include leather, fog lights, cruise control, lumbar support, speakers, alloys, passenger, service history, immobiliser, driver, adjustable steering column/wheel, adjustable steering column, pas, 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
Features include remote alarm, power steering, front fog lights, height adjustable drivers seat, panoramic glass roof, electric seats, alloy wheels, cd player, remote central locking, climate control, full leather, brake assist, low mileage, service indicator, air co...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 speakers, anti lock braking system, leather, parktronic, 8 speakers, passenger, full service history, abs, black, alarm, cruise control, leather interior, airbag, dab radio, alloy wheels, driver, sports suspension, 2 keys, pas, radio, bluetooth, serv...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
With pas, warranty, alloys, passenger, electric windows, service history, alloy wheels, leather, leather interior, 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
Includes mot, 2 owners, electric seats, leather, parktronic, rear parking sensor, parking sensors, low mileage, electric windows, automatic, central locking, air conditioning, airbag, full leather, centre console, metallic paint, 12 months mot, convertible, s...eee
68 cars under £20,000
£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 alarm, pas, passenger, 8 speakers, anti lock braking system, bluetooth, esp, automatic headlamp activation, immobiliser, 18in alloy wheels, airbags, brake assist, electronic stability programme, bluetooth interface, navigation system, mot, automatic,...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
Features on this model include black, xenon headlights, electric folding mirrors, warranty, pas, reversing camera, daytime running lights, speakers, climate control, anti lock braking system, bluetooth, rear parking sensors, parking sensors, airbag, folding mirrors, 8 speakers, cd...eee
£19,995
Mercedes Benz SL Class SL55 AMG
2003 | 67,820 miles | Convertible | 5439 | petrol | automatic | 2 doors
With leather, service history...eee
£19,950
Mercedes Benz SL Class V6 AMG Sports Pack
2014 | 45,000 miles | Convertible | 3498 | petrol | automatic | 2 doors
Options include centre console, navigation system, speakers, black, 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
Includes anti theft system, airbag, adjustable steering column, electric windows, electrically adjustable drivers seat, front armrest, cruise control, abs, electrically adjustable passenger seat, xenon headlights, electric mirrors, air bag, heated seats, immo...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 tinted glass, alloy wheels, leather upholstery, adjustable steering column, head restraints, electric windows, alarm, power assisted steering, immobiliser, steering wheel leather, climate control, satellite navigation, trip computer, spare wheel, hea...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 head restraints, bluetooth interface, daytime running lights, electronic stability programme, alarm, 8 speakers, driver, passenger, automatic, bluetooth, anti lock braking system, alloy wheels, airbag, immobiliser, pas, abs, sunroof, airbags, brake a...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
Options include head restraints, fog lights, alarm, anti lock brakes, driver, power assisted steering, central door locking, front fog lights, computer, pas, electric windows (front), air bag driver, passenger, adjustable steering column/wheel, immobiliser, part exc...eee
£17,995
Mercedes Benz SL Class SL 55 AMG KOMPRESSOR
2003 | 65,600 miles | Convertible | 5439 | petrol | automatic | 2 doors
Features include driver, convertible, leather, pas, 2 keys, abs, air con, service history, mot, hpi clear, leather interior, passenger, air conditioning...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 passenger, 8 speakers, abs, alarm, black, bluetooth, anti lock braking system, airbag, pas, alloy wheels, daytime running lights, brake assist, driver, esp, speakers, immobiliser, bluetooth interface, airbags, navigation system, 18in alloy wheels, le...eee
We currently have 68 Mercedes Benz Sl Class cars available across the UK priced under £20000.
