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
This car has 8 speakers, parking sensors, bluetooth, reversing camera, speakers, rear view camera, warranty, driver, passenger, cd, climate control, folding mirrors, alloys, daytime running lights, electric folding mirrors, sunroof, alloy wheels, air conditioning...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 air bag, remote central locking, low mileage, xenon headlights, steering wheel rake adjustment, passenger airbag, metallic paintwork, heated seats, adjustable seats, central locking, electrically adjustable passenger seat, metallic paint, immobiliser...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 automatic, airbag, head restraints, bluetooth interface, speakers, driver, electronic stability programme, alloy wheels, airbags, brake assist, esp, immobiliser, parktronic, pas, sports suspension, passenger, bluetooth, panoramic glass sunroof, 8 spe...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, electronic stability programme, airbag, daytime running lights, navigation system, bluetooth, 18in alloy wheels, immobiliser, audio, bluetooth interface, alloy wheels, anti lock braking system, airbags, esp, speakers, passenger, automatic, bra...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, full service history, warranty, leather, cruise control, alloys, bluetooth, service history, 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
This car has pas, alloys, service history, immobiliser, speakers, cruise control, lumbar support, driver, passenger, fog lights, adjustable steering column, leather, adjustable steering column/wheel, 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
With passenger, colour coded body, remote central locking, remote alarm, height adjustable drivers seat, locking wheel nuts, cruise control, panoramic glass roof, automatic, cd player, twin air bags, electric mirrors, central locking, front head restraint...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
Description includes sports suspension, 8 speakers, leather, service history, parktronic, anti lock braking system, abs, driver, tyre pressure monitoring system, radio, black, full service history, cruise control, alloy wheels, immobiliser, 2 keys, bluetooth, dab radio, ...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 pas, driver, warranty, alloys, service history, passenger, alloy wheels, leather, leather interior, electric windows...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 multi function steering wheel, remote central locking, alloy wheels, xenon headlamps, full leather, mot, side air bags, sunroof, digital clock, 2 owners, parking sensors, leather trim, driver, electric seats, low mileage, rear parking sensor, cruise ...eee
68 cars under £20,000
£19,995
Mercedes Benz SL Class SL55 AMG
2003 | 67,820 miles | Convertible | 5439 | petrol | automatic | 2 doors
Featuring 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
Options include black, panoramic sunroof, reversing camera, rear parking sensors, led daytime running lights, daytime running lights, xenon headlights, abs, airbag, 8 speakers, pas, driver, parking sensors, alloys, electric folding mirrors, warranty, air con, passen...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
Comes with brake assist, esp, immobiliser, audio, mot, airbag, alarm, daytime running lights, alloy wheels, passenger, automatic, service history, 8 speakers, airbags, headlight wash, navigation system, automatic headlamp activation, bluetooth, 18in alloy wheel...eee
£19,950
Mercedes Benz SL Class V6 AMG Sports Pack
2014 | 45,000 miles | Convertible | 3498 | petrol | automatic | 2 doors
Featuring centre console, black, speakers, alloys, parktronic, navigation system...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 model has adjustable steering column, metallic paintwork, passenger, electrically adjustable drivers seat, anti theft system, steering wheel rake adjustment, heated seats, airbag, service indicator, air bag, electrically adjustable passenger seat, passenger ai...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 adjustable steering column/wheel, climate control, electric windows (front), cup holder, air bag, alarm, steering wheel leather, air bag driver, electric windows, convertible, leather upholstery, immobiliser, driver, gear knob leather, steering wheel...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
This car has sports suspension, immobiliser, electronic stability programme, speakers, passenger, pas, airbag, audio, alarm, daytime running lights, bluetooth interface, centre console, sunroof, 8 speakers, esp, bluetooth, abs, automatic, head restraints, brake a...eee
£17,995
Mercedes Benz SL Class SL 55 AMG KOMPRESSOR
2003 | 65,600 miles | Convertible | 5439 | petrol | automatic | 2 doors
This car has abs, 2 keys, service history, hpi clear, leather, passenger, driver, mot, pas, leather interior, air conditioning, convertible, air con...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
This car has air bag, computer, body coloured bumpers, warranty, air bag driver, alarm, central door locking, electronic stability programme, part exchange welcome, cruise control, pas, immobiliser, electric windows (front), electric windows, adjustable steering ...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 leather, 8 speakers, alloy wheels, alarm, audio, driver, esp, anti lock braking system, abs, electronic stability programme, automatic, speakers, brake assist, airbag, 18in alloy wheels, pas, immobiliser, navigation system, passenger, bluetooth inter...eee
We currently have 68 Mercedes Benz Sl Class cars available across the UK priced under £20000.
