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
Description includes rear view camera, speakers, parktronic, folding mirrors, passenger, climate control, airbags, rear parking sensor, pas, electric folding mirrors, abs, reversing camera, alloys, parking sensors, anti lock braking system, sunroof, xenon headlights, cd,...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
Description includes esp, adjustable drivers seat, electrically adjustable passenger seat, cruise control, adjustable seats, electrically adjustable drivers seat, leather, steering wheel rake adjustment, alarm, electric mirrors, air bag, central locking, immobiliser, ste...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
Comes with immobiliser, pas, daytime running lights, bluetooth, alarm, centre console, passenger, speakers, abs, bluetooth interface, sunroof, head restraints, 8 speakers, panoramic glass sunroof, airbag, airbags, brake assist, driver, sports suspension, alloy ...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
Comes with pas, 8 speakers, daytime running lights, passenger, abs, navigation system, anti lock braking system, immobiliser, alarm, black, brake assist, leather, airbags, driver, speakers, bluetooth interface, 18in alloy wheels, airbag, esp, bluetooth, 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
Features on this model include leather, cruise control, sat nav, full service history, warranty, bluetooth, black, alloys, 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
Features include leather, adjustable steering column, fog lights, air bag, service history, adjustable steering column/wheel, passenger, driver, pas, alloys, immobiliser, speakers, cruise control, lumbar support...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 car has abs, leather interior, metallic paint, adjustable drivers seat, service indicator, front fog lights, anti theft system, alloy wheels, driver, radio, passenger, cd, cd player, air con, traction control, service history, height adjustable drivers seat,...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
Featuring abs, 8 speakers, tyre pressure monitoring system, bluetooth, passenger, leather, driver, black, speakers, alloy wheels, sports suspension, airbag, dab radio, service history, airbags, cruise control, pas, immobiliser, leather interior, radio, anti lo...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 pas, alloy wheels, leather interior, warranty, passenger, leather, alloys, driver, service history, electric windows...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 automatic, full leather, trip computer, manual, alloy wheels, parking sensors, air conditioning, automatic headlights, metallic paint, electric seats, headlight wash, side air bags, leather, rear parking sensor, parktronic, sunroof, adjustable steeri...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
Features include parking sensors, passenger, air conditioning, panoramic sunroof, pas, abs, airbag, anti lock braking system, speakers, rear view camera, airbags, rear parking sensors, alloy wheels, cd, daytime running lights, xenon headlights, air con, folding mirro...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
With mot, alarm, 8 speakers, automatic headlamp activation, 18in alloy wheels, airbag, automatic, alloy wheels, daytime running lights, electronic stability programme, headlight wash, anti lock braking system, esp, passenger, navigation system, driver, sp...eee
£19,995
Mercedes Benz SL Class SL55 AMG
2003 | 67,820 miles | Convertible | 5439 | petrol | automatic | 2 doors
Features 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
This model has speakers, parktronic, centre console, alloys, black, navigation system...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 steering wheel reach adjustment, esp, adjustable steering column, service indicator, passenger, locking wheel nuts, electrically adjustable passenger seat, remote central locking, anti theft system, electric mirrors, air bag, steering wheel rake adju...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
This car has satellite navigation, computer, gear knob leather, heated washer jets, electric windows (front), adjustable steering column/wheel, trip computer, electric windows, tyre pressure control, head restraints, passenger, air bag, adjustable steering column...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 panoramic glass sunroof, immobiliser, pas, speakers, electronic stability programme, bluetooth, automatic, bluetooth interface, alarm, brake assist, audio, esp, abs, sunroof, airbags, sports suspension, daytime running lights, driver, passenger, 8 sp...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 driver, front fog lights, alloy wheels, immobiliser, driver, mot, air bag, alarm, fog lights, electric windows (front), head restraints, adjustable steering column/wheel, passenger, computer, part exchange welcome, adjustable steering column,...eee
£17,995
Mercedes Benz SL Class SL 55 AMG KOMPRESSOR
2003 | 65,600 miles | Convertible | 5439 | petrol | automatic | 2 doors
Features include pas, air con, leather interior, air conditioning, service history, driver, hpi clear, 2 keys, convertible, mot, leather, passenger, abs...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 include navigation system, abs, bluetooth, 8 speakers, driver, immobiliser, electronic stability programme, 18in alloy wheels, audio, black, airbag, esp, airbags, leather, brake assist, automatic, passenger, bluetooth interface, anti lock braking system, spe...eee
We currently have 68 Mercedes Benz Sl Class cars available across the UK priced under £20000.
