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 airbags, warranty, led daytime running lights, air conditioning, panoramic sunroof, daytime running lights, black, airbag, 8 speakers, pas, abs, air con, electric folding mirrors, rear parking sensors, rear spoiler, climate control, xenon headlights,...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 front armrest, alarm, cruise control, folding mirrors, air bag, passenger, abs, passenger airbag, leather, remote alarm, service indicator, electrically adjustable passenger seat, electrically adjustable drivers seat, xenon headlights, anti theft sys...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
Description includes passenger, alarm, alloy wheels, sunroof, head restraints, panoramic glass sunroof, bluetooth, driver, immobiliser, 8 speakers, daytime running lights, automatic, esp, speakers, centre console, airbag, pas, brake assist, electronic stability programme...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 black, immobiliser, airbag, audio, 18in alloy wheels, daytime running lights, navigation system, esp, automatic, 8 speakers, pas, passenger, electronic stability programme, driver, airbags, abs, leather, anti lock braking system, bluetooth, alarm, al...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 leather, alloys, bluetooth, full service history, black, service history, warranty, 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
With driver, passenger, pas, fog lights, service history, air bag, adjustable steering column/wheel, adjustable steering column, cruise control, lumbar support, leather, speakers, alloys, 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
Features on this model include air con, service history, alloy wheels, cruise control, passenger, colour coded body, automatic, head restraints, brake assist, cd, esp, front head restraints, fog lights, full size spare wheel, abs, cd player, power steering, traction control, elect...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 parktronic, 2 keys, abs, driver, 8 speakers, radio, alloy wheels, leather, cruise control, speakers, tyre pressure monitoring system, sports suspension, anti lock braking system, passenger, alarm, black, airbags, airbag, service history, leather inte...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 include alloys, passenger, warranty, service history, electric windows, driver, leather interior, leather, pas, alloy wheels...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 leather, parking sensors, alloy wheels, parktronic, multi function steering wheel, electric mirrors, power steering, leather trim, xenon headlamps, air conditioning, air bag, 2 owners, mot, full leather, climate control, driver, airbags, digital cloc...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
Options include black, 8 speakers, bluetooth, sunroof, electric folding mirrors, cd, driver, passenger, abs, panoramic sunroof, air con, reversing camera, cd player, parktronic, folding mirrors, speakers, alloy wheels, warranty, pas, climate control, rear parking se...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 abs, alloy wheels, airbag, electronic stability programme, navigation system, automatic, bluetooth interface, headlight wash, esp, service history, brake assist, passenger, immobiliser, alarm, airbags, bluetooth, pas, driver, automatic headlamp activ...eee
£19,995
Mercedes Benz SL Class SL55 AMG
2003 | 67,820 miles | Convertible | 5439 | petrol | automatic | 2 doors
Featuring 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 parktronic, speakers, alloys, black, navigation system, centre console...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 adjustable seats, electric windows, steering wheel rake adjustment, remote central locking, power steering, electrically adjustable passenger seat, front armrest, central locking, cruise control, remote alarm, alarm, leather, pas, xenon headlights, m...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 steering wheel mounted controls, electric windows (front), power assisted steering, adjustable steering column/wheel, headlamp wash, anti lock brakes, convertible, alloy wheels, heated washer jets, tyre pressure control, passenger, cup holder, electr...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, airbag, brake assist, anti lock braking system, sports suspension, bluetooth interface, alarm, alloy wheels, parktronic, speakers, daytime running lights, passenger, audio, sunroof, centre console, head restraints, airbags, pas, 8 speakers...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, alloy wheels, adjustable steering column/wheel, part exchange welcome, warranty, climate control, cruise control, electric windows (front), electric windows, mot, driver, head restraints, fog lights, central door locking, body colo...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, abs, hpi clear, leather, convertible, passenger, driver, pas, mot, service history, leather interior, 2 keys, air con...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 black, airbags, 8 speakers, passenger, alarm, bluetooth interface, alloy wheels, esp, leather, 18in alloy wheels, pas, driver, audio, electronic stability programme, anti lock braking system, navigation system, immobiliser, speakers, daytime running ...eee
We currently have 68 Mercedes Benz Sl Class cars available across the UK priced under £20000.
