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 on this model include led daytime running lights, climate control, rear spoiler, daytime running lights, folding mirrors, passenger, electric folding mirrors, air con, panoramic sunroof, alloys, parking sensors, rear parking sensors, pas, speakers, airbag, cd player, xeno...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 xenon headlights, electric mirrors, esp, steering wheel rake adjustment, cruise control, metallic paintwork, heated seats, steering wheel reach adjustment, anti theft system, service indicator, central locking, adjustable seats, lumbar support, locki...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 alarm, alloy wheels, panoramic glass sunroof, electronic stability programme, passenger, daytime running lights, sports suspension, pas, anti lock braking system, automatic, centre console, audio, esp, bluetooth interface, driver, brake assist, speak...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 8 speakers, airbag, 18in alloy wheels, bluetooth, automatic, leather, navigation system, driver, alloy wheels, bluetooth interface, black, alarm, electronic stability programme, pas, anti lock braking system, esp, brake assist, daytime running lights...eee
£16,995
Was £18,995 Save £2,000
Mercedes Benz SL Class SL350
2014 | 71,500 miles | Convertible | 3498 | petrol | automatic | 2 doors
Featuring sat nav, cruise control, warranty, bluetooth, black, service history, alloys, full service history, leather...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
Comes with immobiliser, leather, alloys, pas, air bag, driver, cruise control, adjustable steering column, lumbar support, service history, fog lights, passenger, speakers, adjustable steering column/wheel...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 on this model include low mileage, traction control, alloy wheels, full leather, leather, remote central locking, service history, pas, leather interior, cd, esp, panoramic glass roof, cloth, service indicator, driver, anti theft system, passenger, body coloured bumpers, ...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 car has cruise control, alloy wheels, service history, 8 speakers, alarm, immobiliser, 2 keys, anti lock braking system, bluetooth, speakers, airbags, radio, dab radio, leather, driver, parktronic, black, full service history, airbag, passenger, abs, tyre pr...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
Featuring alloys, leather interior, driver, service history, warranty, passenger, leather, electric windows, 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
Options include power steering, driver, headlight wash, air con, electric mirrors, sunroof, parking sensors, leather trim, xenon headlamps, airbags, rear parking sensors, mot, multi function steering wheel, air bag driver, manual, centre console, rear parking sensor...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
Includes speakers, rear spoiler, cd, air conditioning, air con, electric folding mirrors, xenon headlights, pas, passenger, rear view camera, led daytime running lights, bluetooth, daytime running lights, alloys, rear parking sensors, reversing camera, cd pla...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 automatic, airbag, passenger, 8 speakers, mot, abs, anti lock braking system, electronic stability programme, daytime running lights, 18in alloy wheels, alloy wheels, headlight wash, pas, service history, bluetooth interface, alarm, immobiliser, navi...eee
£19,995
Mercedes Benz SL Class SL55 AMG
2003 | 67,820 miles | Convertible | 5439 | petrol | automatic | 2 doors
Includes leather, service history...eee
£19,950
Mercedes Benz SL Class V6 AMG Sports Pack
2014 | 45,000 miles | Convertible | 3498 | petrol | automatic | 2 doors
This car has speakers, parktronic, alloys, navigation system, centre console, 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
With metallic paintwork, air bag, front armrest, esp, central locking, anti theft system, metallic paint, electrically adjustable drivers seat, driver, service indicator, leather, electric mirrors, passenger, cruise control, lumbar support, folding mirror...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
This car has electric windows, adjustable steering column, convertible, rain sensor, leather, gear knob leather, trip computer, electronic stability programme, third brake light, adjustable steering column/wheel, steering wheel mounted controls, head restraints, ...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 model has sports suspension, bluetooth interface, pas, bluetooth, anti lock braking system, daytime running lights, sunroof, 8 speakers, audio, driver, abs, alarm, airbag, alloy wheels, automatic, passenger, esp, parktronic, electronic stability programme, bra...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
Featuring part exchange welcome, alarm, mot, passenger, head restraints, adjustable steering column, electric windows, adjustable steering column/wheel, driver, air bag, pas, power assisted steering, immobiliser, alloy wheels, anti lock brakes, computer, elect...eee
£17,995
Mercedes Benz SL Class SL 55 AMG KOMPRESSOR
2003 | 65,600 miles | Convertible | 5439 | petrol | automatic | 2 doors
Includes driver, service history, hpi clear, passenger, 2 keys, leather interior, pas, air conditioning, air con, abs, mot, leather, convertible...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
Featuring 8 speakers, brake assist, esp, airbag, passenger, alarm, driver, anti lock braking system, pas, bluetooth, leather, black, electronic stability programme, automatic, bluetooth interface, alloy wheels, immobiliser, audio, airbags, daytime running ligh...eee
We currently have 68 Mercedes Benz Sl Class cars available across the UK priced under £20000.
