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 model has daytime running lights, airbags, rear parking sensor, cd player, bluetooth, folding mirrors, rear spoiler, cd, panoramic sunroof, speakers, anti lock braking system, climate control, xenon headlights, driver, reversing camera, 8 speakers, abs, rear v...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 passenger airbag, pas, electrically adjustable drivers seat, esp, adjustable drivers seat, service indicator, passenger, alarm, steering wheel reach adjustment, electric windows, metallic paintwork, xenon headlights, lumbar support, remote central lo...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 sports suspension, 8 speakers, automatic, airbags, pas, passenger, sunroof, esp, brake assist, centre console, immobiliser, bluetooth interface, parktronic, daytime running lights, abs, anti lock braking system, speakers, alloy wheels, audio, head re...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 anti lock braking system, pas, alarm, passenger, daytime running lights, immobiliser, driver, bluetooth, leather, 18in alloy wheels, audio, esp, automatic, bluetooth interface, navigation system, airbags, 8 speakers, alloy wheels, abs, speakers, blac...eee
£16,995
Was £18,995 Save £2,000
Mercedes Benz SL Class SL350
2014 | 71,500 miles | Convertible | 3498 | petrol | automatic | 2 doors
Includes service history, warranty, full service history, black, alloys, sat nav, cruise control, leather, bluetooth...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
With service history, adjustable steering column/wheel, cruise control, fog lights, passenger, speakers, driver, air bag, leather, immobiliser, alloys, adjustable steering column, pas, lumbar support...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 model has full size spare wheel, twin air bags, esp, locking wheel nuts, traction control, alarm, front head restraints, abs, climate control, electric windows, brake assist, remote central locking, immobiliser, driver, electric front windows, radio/cd, electr...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 anti lock braking system, passenger, airbag, cruise control, full service history, 8 speakers, pas, tyre pressure monitoring system, service history, bluetooth, leather interior, abs, sports suspension, immobiliser, dab radio, alloy wheels, parktroni...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 warranty, alloys, service history, electric windows, driver, leather, passenger, alloy wheels, pas, 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
This car has convertible, centre console, air con, rear parking sensor, leather trim, metallic paint, central locking, automatic, parking sensors, remote central locking, digital clock, climate control, esp, low mileage, 12 months mot, parktronic, leather, air co...eee
68 cars under £20,000
£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 brake assist, 8 speakers, airbags, daytime running lights, mot, pas, driver, electronic stability programme, 18in alloy wheels, automatic headlamp activation, airbag, alarm, anti lock braking system, headlight wash, esp, speakers, abs, bluetooth inte...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
Features include pas, rear view camera, warranty, driver, airbags, electric folding mirrors, cd, daytime running lights, air con, anti lock braking system, parktronic, airbag, panoramic sunroof, speakers, led daytime running lights, cd player, passenger, alloys, 8 sp...eee
£19,995
Mercedes Benz SL Class SL55 AMG
2003 | 67,820 miles | Convertible | 5439 | petrol | automatic | 2 doors
With leather, service history...eee
£19,950
Mercedes Benz SL Class V6 AMG Sports Pack
2014 | 45,000 miles | Convertible | 3498 | petrol | automatic | 2 doors
Includes centre console, parktronic, speakers, navigation system, black, alloys...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
Options include remote central locking, airbag, metallic paintwork, steering wheel reach adjustment, esp, electrically adjustable passenger seat, passenger, remote alarm, abs, adjustable steering column, lumbar support, central locking, alarm, cruise control, electr...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 on this model include gear knob leather, driver, adjustable steering column, convertible, immobiliser, leather upholstery, pas, head restraints, satellite navigation, electric windows (front), steering wheel leather, central door locking, petrol, alloy wheels, 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 anti lock braking system, alloy wheels, bluetooth, daytime running lights, bluetooth interface, 8 speakers, immobiliser, esp, centre console, panoramic glass sunroof, audio, alarm, parktronic, automatic, head restraints, sports suspension, electronic...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 electric windows (front), alloy wheels, part exchange welcome, alarm, adjustable steering column/wheel, electronic stability programme, passenger, adjustable steering column, pas, front fog lights, air bag driver, cruise control, head restraints, fog...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, driver, leather, mot, leather interior, passenger, hpi clear, 2 keys, air con, pas, air conditioning, convertible, 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
This car has daytime running lights, leather, airbag, electronic stability programme, immobiliser, alloy wheels, abs, 18in alloy wheels, black, pas, bluetooth interface, anti lock braking system, navigation system, passenger, bluetooth, 8 speakers, automatic, spe...eee
We currently have 68 Mercedes Benz Sl Class cars available across the UK priced under £20000.
