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
Featuring air con, anti lock braking system, 8 speakers, speakers, pas, reversing camera, parktronic, cd, panoramic sunroof, folding mirrors, rear parking sensor, sunroof, led daytime running lights, rear view camera, cd player, abs, driver, rear spoiler, allo...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 alarm, front armrest, cruise control, steering wheel reach adjustment, adjustable seats, central locking, metallic paintwork, power steering, electrically adjustable drivers seat, steering wheel rake adjustment, passenger, pas, esp, lumbar support, e...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 automatic, audio, passenger, anti lock braking system, airbag, bluetooth, 8 speakers, alarm, brake assist, alloy wheels, parktronic, daytime running lights, esp, centre console, airbags, driver, pas, immobiliser, sunroof, speakers, abs, electronic st...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 immobiliser, abs, electronic stability programme, bluetooth, pas, alarm, leather, anti lock braking system, daytime running lights, alloy wheels, bluetooth interface, brake assist, speakers, esp, 18in alloy wheels, driver, navigation system, black, a...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 alloys, bluetooth, cruise control, sat nav, service history, leather, warranty, black, 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
With adjustable steering column/wheel, leather, immobiliser, air bag, cruise control, passenger, speakers, fog lights, pas, alloys, service history, adjustable steering column, lumbar support, 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
Includes air con, height adjustable drivers seat, leather interior, abs, front armrest, central locking, automatic, anti theft system, air conditioning, pas, leather, immobiliser, twin air bags, electric mirrors, climate control, power steering, metallic pain...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
Comes with leather, immobiliser, airbag, alarm, 2 keys, airbags, abs, pas, alloy wheels, black, leather interior, radio, cruise control, anti lock braking system, 8 speakers, bluetooth, parktronic, driver, passenger, tyre pressure monitoring system, speakers, d...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
This car has leather interior, pas, leather, warranty, service history, electric windows, passenger, alloys, alloy wheels, 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 climate control, central locking, convertible, computer, electric seats, airbags, esp, adjustable steering column/wheel, air conditioning, parking sensors, leather, cruise control, xenon headlamps, headlight wash, parktronic, driver, manual, electric...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
Options include driver, xenon headlights, rear spoiler, rear parking sensors, cd player, airbags, led daytime running lights, airbag, rear parking sensor, alloys, abs, cd, parktronic, rear view camera, panoramic sunroof, speakers, air conditioning, reversing camera,...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, passenger, automatic headlamp activation, immobiliser, audio, brake assist, airbag, bluetooth, pas, daytime running lights, 8 speakers, alloy wheels, driver, airbags, service history, 18in alloy wheels, bluetooth interface, headlig...eee
£19,995
Mercedes Benz SL Class SL55 AMG
2003 | 67,820 miles | Convertible | 5439 | petrol | automatic | 2 doors
Featuring 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 alloys, parktronic, navigation system, centre console, speakers, 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
Features on this model include metallic paint, folding mirrors, steering wheel reach adjustment, remote alarm, driver, remote central locking, airbag, alarm, adjustable seats, cruise control, low mileage, xenon headlights, leather, electrically adjustable passenger seat, anti thef...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 air bag driver, spare wheel, pas, leather, leather upholstery, satellite navigation, passenger, computer, alarm, heated washer jets, tinted glass, electric windows (front), gear knob leather, air bag passenger, alloy wheels, steering wheel leather, p...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 electronic stability programme, brake assist, bluetooth interface, anti lock braking system, alloy wheels, airbag, head restraints, alarm, parktronic, 8 speakers, sports suspension, speakers, bluetooth, panoramic glass sunroof, centre console, abs, d...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 adjustable steering column, driver, mot, air bag passenger, cruise control, electric windows, passenger, part exchange welcome, front fog lights, electric windows (front), fog lights, alarm, immobiliser, alloy wheels, warranty, power assisted steerin...eee
£17,995
Mercedes Benz SL Class SL 55 AMG KOMPRESSOR
2003 | 65,600 miles | Convertible | 5439 | petrol | automatic | 2 doors
This car has 2 keys, abs, leather, hpi clear, air con, convertible, pas, mot, passenger, driver, leather interior, air conditioning, service history...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
Description includes alarm, esp, leather, anti lock braking system, brake assist, automatic, electronic stability programme, alloy wheels, navigation system, abs, daytime running lights, immobiliser, airbags, bluetooth interface, speakers, airbag, passenger, 8 speakers, ...eee
We currently have 68 Mercedes Benz Sl Class cars available across the UK priced under £20000.
