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 cd, rear spoiler, airbag, anti lock braking system, alloys, folding mirrors, speakers, warranty, electric folding mirrors, abs, sunroof, air conditioning, rear parking sensor, airbags, daytime running lights, black, alloy wheels, rear parking sensors...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 include leather, electric mirrors, esp, front armrest, folding mirrors, heated seats, electrically adjustable passenger seat, xenon headlights, air bag, passenger, electric windows, steering wheel reach adjustment, pas, adjustable drivers seat, low mileage, ...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 speakers, airbags, abs, sports suspension, immobiliser, sunroof, brake assist, pas, esp, alarm, parktronic, 8 speakers, centre console, bluetooth interface, airbag, daytime running lights, anti lock braking system, electronic stability programme, all...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 brake assist, speakers, 8 speakers, immobiliser, daytime running lights, alloy wheels, bluetooth interface, navigation system, driver, alarm, airbag, automatic, esp, electronic stability programme, audio, bluetooth, passenger, airbags, abs, black, pa...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, alloys, service history, warranty, leather, bluetooth, full service history, sat nav, cruise control...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 air bag, service history, passenger, speakers, adjustable steering column/wheel, alloys, lumbar support, cruise control, leather, fog lights, immobiliser, adjustable steering column, driver, pas...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
Featuring esp, alloy wheels, metallic paint, metallic paintwork, alarm, brake assist, full leather, electric front windows, remote central locking, power steering, leather, automatic, front head restraints, head restraints, passenger, height adjustable drivers...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 driver, leather, service history, passenger, 2 keys, radio, tyre pressure monitoring system, anti lock braking system, alloy wheels, alarm, dab radio, pas, 8 speakers, full service history, bluetooth, cruise control, sports suspension, abs, airbags, ...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
Features on this model include alloy wheels, passenger, warranty, service history, electric windows, alloys, leather interior, pas, driver, leather...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
This car has electric seats, metallic paint, leather, airbag, sunroof, parktronic, electric mirrors, digital clock, driver, airbags, air bag driver, rear parking sensors, manual, adjustable steering column/wheel, 12 months mot, esp, air con, central locking, trip...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 led daytime running lights, reversing camera, anti lock braking system, 8 speakers, driver, cd, climate control, black, rear parking sensor, rear view camera, pas, parktronic, electric folding mirrors, speakers, alloy wheels, airbags, sunroof, parkin...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 include immobiliser, speakers, 8 speakers, airbags, brake assist, audio, navigation system, esp, automatic, passenger, alarm, driver, mot, alloy wheels, anti lock braking system, airbag, 18in alloy wheels, pas, service history, headlight wash, automatic head...eee
£19,995
Mercedes Benz SL Class SL55 AMG
2003 | 67,820 miles | Convertible | 5439 | petrol | automatic | 2 doors
With service history, leather...eee
£19,950
Mercedes Benz SL Class V6 AMG Sports Pack
2014 | 45,000 miles | Convertible | 3498 | petrol | automatic | 2 doors
Includes speakers, centre console, alloys, black, navigation system, parktronic...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
Comes with lumbar support, adjustable seats, low mileage, remote alarm, steering wheel rake adjustment, passenger airbag, service indicator, electric windows, electric mirrors, adjustable drivers seat, central locking, power steering, airbag, xenon headlights, ...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
Includes headlamp wash, low mileage, tyre pressure control, electronic stability programme, third brake light, alarm, tinted glass, gear knob leather, convertible, cup holder, power assisted steering, leather, leather upholstery, head restraints, electric win...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 on this model include esp, audio, 8 speakers, alloy wheels, airbags, bluetooth, passenger, head restraints, pas, electronic stability programme, abs, centre console, anti lock braking system, parktronic, automatic, brake assist, sports suspension, speakers, panoramic glas...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
Features include air bag passenger, alarm, immobiliser, electric windows (front), electric windows, adjustable steering column, pas, mot, electronic stability programme, head restraints, passenger, cruise control, climate control, front fog lights, air bag, computer,...eee
£17,995
Mercedes Benz SL Class SL 55 AMG KOMPRESSOR
2003 | 65,600 miles | Convertible | 5439 | petrol | automatic | 2 doors
Features on this model include mot, hpi clear, 2 keys, driver, service history, convertible, leather interior, air conditioning, pas, abs, air con, leather, passenger...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
Features on this model include esp, abs, bluetooth, airbag, black, automatic, 18in alloy wheels, driver, immobiliser, bluetooth interface, passenger, audio, alarm, anti lock braking system, daytime running lights, brake assist, pas, electronic stability programme, airbags, 8 speak...eee
We currently have 68 Mercedes Benz Sl Class cars available across the UK priced under £20000.
