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 folding mirrors, xenon headlights, electric folding mirrors, daytime running lights, rear spoiler, speakers, driver, alloy wheels, cd player, rear parking sensor, black, airbags, abs, 8 speakers, led daytime running lights, airbag, parktronic, sunroo...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 central locking, esp, low mileage, adjustable seats, airbag, steering wheel rake adjustment, heated seats, abs, electrically adjustable drivers seat, service indicator, power steering, adjustable drivers seat, immobiliser, alarm, passenger, passenger...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 alarm, bluetooth interface, centre console, passenger, daytime running lights, abs, esp, bluetooth, airbags, immobiliser, anti lock braking system, alloy wheels, 8 speakers, electronic stability programme, speakers, sunroof, automatic, parktronic, br...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 daytime running lights, black, bluetooth interface, abs, speakers, anti lock braking system, passenger, esp, automatic, brake assist, alarm, navigation system, leather, alloy wheels, airbag, electronic stability programme, airbags, driver, pas, audio...eee
£16,995
Was £18,995 Save £2,000
Mercedes Benz SL Class SL350
2014 | 71,500 miles | Convertible | 3498 | petrol | automatic | 2 doors
This car has leather, service history, sat nav, full service history, black, cruise control, bluetooth, alloys, warranty...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
Featuring lumbar support, adjustable steering column, pas, driver, passenger, fog lights, alloys, adjustable steering column/wheel, speakers, air bag, service history, leather, immobiliser, cruise control...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
Description includes electric mirrors, service history, metallic paintwork, alloy wheels, service indicator, pas, leather interior, electric front windows, twin air bags, cd, locking wheel nuts, remote alarm, fog lights, driver, central locking, low mileage, cloth, air b...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
Features on this model include black, alloy wheels, alarm, leather interior, speakers, 8 speakers, airbag, leather, tyre pressure monitoring system, parktronic, bluetooth, pas, airbags, 2 keys, immobiliser, full service history, dab radio, service history, abs, driver, radio, crui...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
Includes pas, electric windows, leather, driver, alloys, warranty, leather interior, alloy wheels, service history, passenger...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
With manual, central locking, cruise control, low mileage, airbags, electric seats, multi function steering wheel, electric windows, air bag, convertible, parking sensors, leather trim, remote central locking, adjustable steering column, sunroof, adjustab...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
Description includes automatic headlamp activation, alloy wheels, alarm, 18in alloy wheels, 8 speakers, mot, electronic stability programme, audio, brake assist, headlight wash, abs, bluetooth interface, service history, speakers, driver, daytime running lights, airbags,...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
This model has folding mirrors, alloys, xenon headlights, bluetooth, passenger, rear view camera, abs, warranty, black, rear parking sensors, cd, daytime running lights, pas, electric folding mirrors, parktronic, rear parking sensor, climate control, parking sensor...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, navigation system, black, alloys, speakers...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 heated seats, leather, remote central locking, metallic paintwork, driver, electrically adjustable passenger seat, service indicator, electric mirrors, electric windows, cruise control, remote alarm, power steering, steering wheel rake adjustment, me...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 trip computer, pas, anti lock brakes, electric windows (front), leather upholstery, air bag driver, steering wheel leather, low mileage, rain sensor, alloy wheels, adjustable steering column/wheel, power assisted steering, leather, electronic stabili...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 sunroof, bluetooth interface, parktronic, speakers, abs, 8 speakers, alarm, automatic, audio, bluetooth, alloy wheels, immobiliser, airbag, airbags, daytime running lights, passenger, driver, sports suspension, brake assist, anti lock braking system,...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 passenger, air bag driver, fog lights, adjustable steering column/wheel, pas, passenger, electric windows, alarm, power assisted steering, front fog lights, electric windows (front), cruise control, immobiliser, mot, electronic stability prog...eee
£17,995
Mercedes Benz SL Class SL 55 AMG KOMPRESSOR
2003 | 65,600 miles | Convertible | 5439 | petrol | automatic | 2 doors
Features include air conditioning, service history, abs, air con, passenger, convertible, driver, leather, mot, pas, leather interior, 2 keys, hpi clear...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 automatic, electronic stability programme, bluetooth, abs, audio, airbags, pas, anti lock braking system, daytime running lights, driver, 8 speakers, 18in alloy wheels, alloy wheels, bluetooth interface, black, immobiliser, airbag, passenger, speaker...eee
We currently have 68 Mercedes Benz Sl Class cars available across the UK priced under £20000.
