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 daytime running lights, rear spoiler, pas, parktronic, driver, air con, speakers, alloys, rear parking sensor, cd, passenger, warranty, led daytime running lights, rear parking sensors, air conditioning, abs, reversing camera, alloy wheels, sunroof, ...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 airbag, electrically adjustable passenger seat, locking wheel nuts, electric mirrors, adjustable drivers seat, adjustable seats, air bag, cruise control, electrically adjustable drivers seat, xenon headlights, remote central locking, remote alarm, me...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
With sports suspension, bluetooth, parktronic, daytime running lights, alloy wheels, driver, esp, panoramic glass sunroof, alarm, sunroof, centre console, anti lock braking system, airbag, immobiliser, passenger, bluetooth interface, speakers, pas, abs, 8...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 8 speakers, black, immobiliser, bluetooth interface, electronic stability programme, navigation system, automatic, anti lock braking system, bluetooth, 18in alloy wheels, esp, airbag, daytime running lights, passenger, leather, alloy wheels, alarm, s...eee
£16,995
Was £18,995 Save £2,000
Mercedes Benz SL Class SL350
2014 | 71,500 miles | Convertible | 3498 | petrol | automatic | 2 doors
This model has bluetooth, service history, sat nav, full service history, cruise control, warranty, black, leather, alloys...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 lumbar support, alloys, leather, immobiliser, fog lights, driver, air bag, service history, cruise control, passenger, pas, adjustable steering column/wheel, adjustable steering column, speakers...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 car has driver, full size spare wheel, remote central locking, climate control, height adjustable drivers seat, passenger, brake assist, head restraints, electric front windows, electric windows, electric seats, cloth, esp, abs, air conditioning, low mileage...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
Featuring driver, tyre pressure monitoring system, pas, dab radio, 2 keys, full service history, alarm, leather interior, airbag, passenger, airbags, alloy wheels, bluetooth, black, leather, service history, radio, anti lock braking system, cruise control, par...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 leather, driver, electric windows, alloys, pas, alloy wheels, service history, warranty, passenger, leather interior...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
Features on this model include airbags, air bag, esp, air bag driver, central locking, electric mirrors, parktronic, alloy wheels, power steering, digital clock, airbag, remote central locking, 12 months mot, computer, centre console, low mileage, climate control, manual, adjustab...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
Features include reversing camera, cd player, led daytime running lights, alloy wheels, 8 speakers, black, alloys, parktronic, xenon headlights, cd, sunroof, airbag, parking sensors, air con, electric folding mirrors, panoramic sunroof, climate control, warranty, air...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
This model has navigation system, alarm, immobiliser, 18in alloy wheels, driver, automatic, alloy wheels, abs, headlight wash, brake assist, automatic headlamp activation, mot, anti lock braking system, service history, audio, daytime running lights, passenger, air...eee
£19,995
Mercedes Benz SL Class SL55 AMG
2003 | 67,820 miles | Convertible | 5439 | petrol | automatic | 2 doors
Includes 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 parktronic, alloys, navigation system, centre console, black, speakers...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 remote central locking, locking wheel nuts, airbag, folding mirrors, esp, electric mirrors, driver, front armrest, adjustable drivers seat, passenger airbag, alarm, abs, steering wheel rake adjustment, lumbar support, service indicator, air bag, adju...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 trip computer, spare wheel, passenger, convertible, steering wheel leather, steering wheel mounted controls, heated washer jets, head restraints, immobiliser, low mileage, tinted glass, electric windows, electronic stability programme, petrol, adjust...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 alloy wheels, audio, electronic stability programme, airbags, sunroof, daytime running lights, driver, sports suspension, panoramic glass sunroof, alarm, pas, bluetooth interface, airbag, passenger, centre console, parktronic, immobiliser, bluetooth,...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
Description includes part exchange welcome, climate control, head restraints, anti lock brakes, air bag, central door locking, cruise control, mot, immobiliser, passenger, electric windows (front), warranty, power assisted steering, body coloured bumpers, front fog light...eee
£17,995
Mercedes Benz SL Class SL 55 AMG KOMPRESSOR
2003 | 65,600 miles | Convertible | 5439 | petrol | automatic | 2 doors
With air conditioning, mot, 2 keys, pas, leather interior, air con, driver, abs, leather, passenger, convertible, hpi clear, 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
Comes with anti lock braking system, audio, pas, immobiliser, navigation system, alloy wheels, alarm, bluetooth, abs, brake assist, 18in alloy wheels, leather, electronic stability programme, airbag, bluetooth interface, esp, daytime running lights, passenger, ...eee
We currently have 68 Mercedes Benz Sl Class cars available across the UK priced under £20000.
