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 alloys, rear parking sensor, climate control, air conditioning, 8 speakers, cd player, abs, folding mirrors, parktronic, air con, black, led daytime running lights, parking sensors, rear view camera, sunroof, electric folding mirrors, pas, panoramic ...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 passenger, cruise control, heated seats, remote alarm, passenger airbag, central locking, leather, front armrest, alarm, anti theft system, service indicator, electric mirrors, metallic paint, adjustable drivers seat, locking wheel nuts, air bag, air...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, head restraints, airbags, driver, passenger, audio, parktronic, centre console, alloy wheels, daytime running lights, sports suspension, immobiliser, esp, brake assist, bluetooth, bluetooth interface, anti lock braking system, pas, speaker...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 driver, leather, 8 speakers, speakers, black, navigation system, alloy wheels, airbag, passenger, alarm, audio, automatic, 18in alloy wheels, esp, airbags, bluetooth interface, brake assist, abs, anti lock braking system, immobiliser, electronic stab...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 cruise control, alloys, leather, bluetooth, full service history, service history, warranty, sat nav, 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
Options include driver, adjustable steering column, adjustable steering column/wheel, alloys, cruise control, leather, fog lights, pas, lumbar support, passenger, speakers, air bag, service history, immobiliser...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 colour coded body, air bag, driver, service indicator, climate control, electric windows, cd, leather, front armrest, pas, leather interior, esp, alarm, adjustable drivers seat, air con, abs, low mileage, full leather, height adjustable drivers seat,...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
This model has leather, abs, alloy wheels, passenger, 2 keys, alarm, driver, dab radio, parktronic, leather interior, service history, speakers, sports suspension, bluetooth, tyre pressure monitoring system, 8 speakers, radio, immobiliser, airbags, full service his...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 model has alloys, leather, service history, electric windows, driver, warranty, leather interior, passenger, alloy wheels, pas...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 include air conditioning, manual, leather, central locking, airbags, electric windows, leather trim, computer, airbag, full leather, mot, climate control, electric seats, adjustable steering column, electric mirrors, metallic paint, air con, xenon headlamps,...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
This car has rear parking sensors, parktronic, alloy wheels, daytime running lights, airbags, folding mirrors, abs, led daytime running lights, climate control, warranty, passenger, anti lock braking system, airbag, alloys, air con, bluetooth, black, 8 speakers, ...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 pas, alarm, passenger, alloy wheels, electronic stability programme, daytime running lights, bluetooth interface, bluetooth, speakers, mot, airbag, service history, anti lock braking system, 18in alloy wheels, navigation system, automatic, immobilise...eee
£19,995
Mercedes Benz SL Class SL55 AMG
2003 | 67,820 miles | Convertible | 5439 | petrol | automatic | 2 doors
Featuring service history, leather...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, parktronic, alloys, speakers, black, 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 car has heated seats, metallic paint, driver, locking wheel nuts, adjustable seats, central locking, xenon headlights, esp, electric mirrors, passenger, remote alarm, adjustable drivers seat, lumbar support, alarm, steering wheel rake adjustment, electric wi...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
Description includes adjustable steering column/wheel, head restraints, gear knob leather, satellite navigation, third brake light, adjustable steering column, spare wheel, alloy wheels, central door locking, cup holder, power assisted steering, climate control, rain sen...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 abs, parktronic, sports suspension, passenger, bluetooth, alloy wheels, audio, sunroof, bluetooth interface, alarm, centre console, electronic stability programme, driver, pas, airbag, esp, brake assist, panoramic glass sunroof, speakers, automatic, ...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
With fog lights, driver, electric windows (front), adjustable steering column, head restraints, climate control, central door locking, passenger, air bag driver, front fog lights, warranty, adjustable steering column/wheel, part exchange welcome, anti loc...eee
£17,995
Mercedes Benz SL Class SL 55 AMG KOMPRESSOR
2003 | 65,600 miles | Convertible | 5439 | petrol | automatic | 2 doors
This car has convertible, air con, 2 keys, hpi clear, leather interior, leather, mot, passenger, pas, air conditioning, driver, service history, abs...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
Options include alarm, electronic stability programme, passenger, airbag, leather, alloy wheels, daytime running lights, 18in alloy wheels, black, bluetooth, immobiliser, abs, speakers, pas, esp, anti lock braking system, navigation system, airbags, automatic, bluet...eee
We currently have 68 Mercedes Benz Sl Class cars available across the UK priced under £20000.
