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 rear parking sensor, folding mirrors, rear view camera, driver, xenon headlights, reversing camera, cd player, climate control, air conditioning, electric folding mirrors, sunroof, anti lock braking system, alloy wheels, alloys, 8 speakers, 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
This car has service indicator, lumbar support, passenger, remote alarm, pas, passenger airbag, power steering, adjustable steering column, air bag, anti theft system, steering wheel rake adjustment, locking wheel nuts, adjustable drivers seat, metallic paintwork...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
Featuring brake assist, head restraints, bluetooth interface, abs, sports suspension, esp, alloy wheels, alarm, centre console, immobiliser, automatic, anti lock braking system, electronic stability programme, 8 speakers, airbag, pas, speakers, bluetooth, pass...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, abs, pas, speakers, audio, esp, airbags, driver, leather, alloy wheels, passenger, bluetooth, black, 18in alloy wheels, immobiliser, electronic stability programme, bluetooth interface, anti lock braking system, alarm, automatic, daytime ...eee
£16,995
Was £18,995 Save £2,000
Mercedes Benz SL Class SL350
2014 | 71,500 miles | Convertible | 3498 | petrol | automatic | 2 doors
Description includes full service history, bluetooth, alloys, warranty, service history, leather, cruise control, black, sat nav...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
Features on this model include immobiliser, pas, fog lights, air bag, cruise control, service history, speakers, adjustable steering column/wheel, leather, lumbar support, driver, adjustable steering column, alloys, passenger...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
Options include immobiliser, passenger, twin air bags, abs, body coloured bumpers, climate control, automatic, electric front windows, spare wheel, electric seats, remote alarm, leather, radio, alarm, cruise control, front head restraints, power steering, alloy whee...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 include radio, parktronic, leather, abs, service history, cruise control, black, speakers, driver, immobiliser, full service history, leather interior, 2 keys, dab radio, airbags, tyre pressure monitoring system, 8 speakers, airbag, bluetooth, pas, alloy whe...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 passenger, electric windows, alloys, pas, driver, leather, alloy wheels, warranty, leather interior, service history...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 adjustable steering column, adjustable steering column/wheel, air bag, power steering, leather, automatic, xenon headlamps, cruise control, electric windows, driver, side air bags, climate control, full leather, sunroof, manual, centre console, autom...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
This car has 8 speakers, parktronic, pas, cd player, xenon headlights, alloy wheels, passenger, abs, rear parking sensor, air con, climate control, black, bluetooth, air conditioning, alloys, folding mirrors, rear parking sensors, reversing camera, electric foldi...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 navigation system, passenger, audio, mot, daytime running lights, driver, service history, brake assist, bluetooth interface, anti lock braking system, esp, alarm, airbag, pas, 8 speakers, speakers, bluetooth, automatic, abs, immobiliser, electronic ...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
Description includes speakers, centre console, parktronic, black, navigation system, 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
This car has xenon headlights, immobiliser, passenger airbag, adjustable seats, steering wheel rake adjustment, remote central locking, low mileage, esp, metallic paintwork, cruise control, driver, alarm, remote alarm, metallic paint, service indicator, front arm...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
Description includes tyre pressure control, leather, rain sensor, anti lock brakes, electric windows, climate control, computer, headlamp wash, petrol, pas, spare wheel, satellite navigation, cup holder, convertible, electronic stability programme, adjustable steering co...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
Featuring centre console, driver, audio, sports suspension, speakers, immobiliser, abs, anti lock braking system, passenger, automatic, daytime running lights, panoramic glass sunroof, airbag, airbags, alloy wheels, parktronic, bluetooth interface, esp, 8 spea...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
Options include alarm, adjustable steering column, driver, front fog lights, mot, head restraints, climate control, computer, anti lock brakes, power assisted steering, electric windows, pas, part exchange welcome, immobiliser, passenger, body coloured bumpers, crui...eee
£17,995
Mercedes Benz SL Class SL 55 AMG KOMPRESSOR
2003 | 65,600 miles | Convertible | 5439 | petrol | automatic | 2 doors
Features include leather, air con, service history, abs, passenger, pas, 2 keys, hpi clear, convertible, air conditioning, driver, leather interior, mot...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 driver, bluetooth, 18in alloy wheels, leather, brake assist, abs, speakers, automatic, 8 speakers, navigation system, airbags, daytime running lights, immobiliser, electronic stability programme, audio, alloy wheels, esp, bluetooth interface, passeng...eee
We currently have 68 Mercedes Benz Sl Class cars available across the UK priced under £20000.
