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
Options include air conditioning, warranty, rear spoiler, cd player, reversing camera, led daytime running lights, abs, anti lock braking system, airbags, daytime running lights, rear parking sensors, electric folding mirrors, air con, sunroof, rear parking sensor, ...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 adjustable steering column, electric mirrors, lumbar support, xenon headlights, airbag, leather, adjustable drivers seat, immobiliser, locking wheel nuts, metallic paintwork, steering wheel reach adjustment, central locking, remote alarm, remote cent...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 parktronic, alarm, pas, abs, airbags, anti lock braking system, airbag, immobiliser, electronic stability programme, passenger, head restraints, daytime running lights, panoramic glass sunroof, bluetooth, 8 speakers, sports suspension, esp, sunroof, ...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 navigation system, anti lock braking system, esp, bluetooth, speakers, pas, black, airbags, automatic, airbag, leather, 18in alloy wheels, alloy wheels, alarm, daytime running lights, driver, bluetooth interface, immobiliser, 8 speakers, passenger, a...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 bluetooth, full service history, sat nav, alloys, leather, black, cruise control, warranty, service history...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 cruise control, lumbar support, air bag, adjustable steering column, passenger, speakers, pas, driver, leather, fog lights, service history, alloys, immobiliser, adjustable steering column/wheel...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 colour coded body, air conditioning, panoramic glass roof, immobiliser, abs, height adjustable drivers seat, front fog lights, pas, brake assist, low mileage, front armrest, cd, electric mirrors, adjustable drivers seat, alarm, service indicator, pow...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 leather interior, pas, airbags, airbag, sports suspension, anti lock braking system, service history, immobiliser, speakers, alarm, abs, parktronic, 8 speakers, 2 keys, black, leather, passenger, bluetooth, radio, driver, cruise control, dab radio, f...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
Options include electric windows, warranty, pas, leather interior, service history, alloy wheels, driver, alloys, leather, 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
Featuring manual, side air bags, airbag, rear parking sensor, air con, rear parking sensors, air conditioning, headlight wash, air bag, parking sensors, air bag driver, electric windows, 12 months mot, digital clock, xenon headlamps, airbags, sunroof, automati...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
Comes with daytime running lights, rear view camera, led daytime running lights, climate control, alloy wheels, electric folding mirrors, warranty, air con, xenon headlights, airbag, abs, bluetooth, driver, parktronic, 8 speakers, parking sensors, rear parking ...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
Includes automatic, brake assist, automatic headlamp activation, speakers, anti lock braking system, airbags, headlight wash, daytime running lights, bluetooth, passenger, electronic stability programme, 8 speakers, driver, bluetooth interface, immobiliser, 1...eee
£19,995
Mercedes Benz SL Class SL55 AMG
2003 | 67,820 miles | Convertible | 5439 | petrol | automatic | 2 doors
Features on this model include service history, leather...eee
£19,950
Mercedes Benz SL Class V6 AMG Sports Pack
2014 | 45,000 miles | Convertible | 3498 | petrol | automatic | 2 doors
Featuring black, parktronic, alloys, centre console, navigation system, 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
Features on this model include adjustable drivers seat, electric windows, electrically adjustable drivers seat, folding mirrors, air bag, service indicator, adjustable seats, central locking, electrically adjustable passenger seat, heated seats, abs, esp, leather, remote alarm, xe...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
With spare wheel, air bag passenger, climate control, headlamp wash, driver, rain sensor, head restraints, steering wheel mounted controls, power assisted steering, central door locking, cup holder, leather, convertible, passenger, electric windows, trip ...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
Options include head restraints, bluetooth interface, daytime running lights, driver, bluetooth, speakers, alloy wheels, centre console, brake assist, sunroof, electronic stability programme, abs, immobiliser, pas, esp, anti lock braking system, airbag, parktronic, ...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 model has air bag, immobiliser, power assisted steering, body coloured bumpers, air bag driver, adjustable steering column/wheel, cruise control, alloy wheels, anti lock brakes, climate control, computer, part exchange welcome, front fog lights, electric windo...eee
£17,995
Mercedes Benz SL Class SL 55 AMG KOMPRESSOR
2003 | 65,600 miles | Convertible | 5439 | petrol | automatic | 2 doors
Description includes driver, passenger, abs, pas, air conditioning, convertible, leather, air con, 2 keys, leather interior, service history, hpi clear, 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 model has immobiliser, brake assist, navigation system, leather, audio, esp, bluetooth, passenger, automatic, pas, alarm, airbag, bluetooth interface, abs, electronic stability programme, 18in alloy wheels, black, driver, speakers, alloy wheels, daytime runnin...eee
We currently have 68 Mercedes Benz Sl Class cars available across the UK priced under £20000.
