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
With rear spoiler, parking sensors, daytime running lights, parktronic, rear view camera, electric folding mirrors, abs, airbag, climate control, speakers, alloy wheels, pas, xenon headlights, alloys, warranty, cd player, cd, air conditioning, bluetooth, ...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
Featuring electrically adjustable drivers seat, front armrest, adjustable drivers seat, driver, pas, immobiliser, adjustable seats, adjustable steering column, steering wheel rake adjustment, passenger airbag, air bag, metallic paint, electrically adjustable p...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 car has immobiliser, sports suspension, sunroof, abs, airbags, automatic, bluetooth, alloy wheels, passenger, speakers, head restraints, panoramic glass sunroof, audio, daytime running lights, brake assist, centre console, 8 speakers, esp, airbag, alarm, pas...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 alarm, 8 speakers, bluetooth interface, passenger, electronic stability programme, audio, pas, black, brake assist, anti lock braking system, speakers, immobiliser, automatic, airbag, driver, navigation system, esp, abs, 18in alloy wheels, daytime ru...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 cruise control, bluetooth, full service history, leather, service history, black, warranty, sat nav, alloys...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
This car has immobiliser, leather, cruise control, passenger, adjustable steering column, fog lights, alloys, adjustable steering column/wheel, service history, lumbar support, pas, air bag, driver, speakers...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
Featuring automatic, twin air bags, power steering, metallic paintwork, brake assist, electric windows, alarm, leather, head restraints, leather interior, climate control, radio/cd, front armrest, air bag, cloth, driver, central locking, abs, alloy wheels, adj...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
Description includes leather, alarm, full service history, cruise control, airbag, bluetooth, 2 keys, 8 speakers, driver, airbags, immobiliser, alloy wheels, tyre pressure monitoring system, leather interior, passenger, dab radio, anti lock braking system, pas, service h...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
With service history, warranty, alloy wheels, electric windows, passenger, leather, pas, leather interior, driver, alloys...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
Description includes rear parking sensor, mot, leather, electric seats, rear parking sensors, airbags, air con, headlight wash, alloy wheels, parking sensors, air conditioning, remote central locking, esp, driver, centre console, adjustable steering column/wheel, digital...eee
68 cars under £20,000
£19,995
Mercedes Benz SL Class SL55 AMG
2003 | 67,820 miles | Convertible | 5439 | petrol | automatic | 2 doors
With leather, service history...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
Includes rear parking sensor, passenger, panoramic sunroof, daytime running lights, electric folding mirrors, parking sensors, speakers, rear parking sensors, parktronic, abs, black, folding mirrors, climate control, reversing camera, anti lock braking system...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
Comes with automatic, airbag, bluetooth interface, driver, daytime running lights, pas, esp, 8 speakers, audio, immobiliser, automatic headlamp activation, abs, alarm, mot, passenger, service history, 18in alloy wheels, speakers, electronic stability programme,...eee
£19,950
Mercedes Benz SL Class V6 AMG Sports Pack
2014 | 45,000 miles | Convertible | 3498 | petrol | automatic | 2 doors
Features on this model include black, navigation system, centre console, parktronic, 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
Includes electric mirrors, alarm, electrically adjustable drivers seat, service indicator, steering wheel reach adjustment, driver, adjustable drivers seat, metallic paint, steering wheel rake adjustment, heated seats, abs, electrically adjustable passenger s...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 third brake light, air bag, electronic stability programme, trip computer, alarm, steering wheel leather, convertible, rain sensor, climate control, passenger, electric windows, gear knob leather, pas, adjustable steering column, air bag driver, stee...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 parktronic, daytime running lights, head restraints, airbags, anti lock braking system, audio, centre console, pas, speakers, brake assist, alarm, panoramic glass sunroof, driver, abs, airbag, bluetooth interface, sports suspension, automatic, passen...eee
£17,995
Mercedes Benz SL Class SL 55 AMG KOMPRESSOR
2003 | 65,600 miles | Convertible | 5439 | petrol | automatic | 2 doors
Options include driver, mot, service history, air conditioning, abs, leather interior, passenger, pas, convertible, air con, 2 keys, leather, hpi clear...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 immobiliser, adjustable steering column/wheel, electronic stability programme, fog lights, driver, central door locking, electric windows, adjustable steering column, air bag driver, passenger, air bag passenger, head restraints, alarm, power assiste...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 anti lock braking system, alloy wheels, bluetooth interface, alarm, electronic stability programme, brake assist, airbag, leather, audio, automatic, navigation system, daytime running lights, esp, bluetooth, pas, 18in alloy wheels, immobiliser, drive...eee
We currently have 68 Mercedes Benz Sl Class cars available across the UK priced under £20000.
