Cheap Mercedes Benz S 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
36 Mercedes Benz S Class cars under £20,000 - 19 reductions
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Recently reduced (19)
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£19,995
Was £20,995 Save £1,000
Mercedes Benz S Class S350d L AMG Line 4dr 9G Tronic
2016 (66) | 48,241 miles | saloon | 9900 | diesel | semiauto | 4 doors
With headlight wash, auto dimming rear view mirror, rain sensor windscreen wipers, rain sensor, trip computer, dab digital radio, electric adjustable/heated/folding door mirrors, outside temperature gauge, rear head restraints, parktronic, fog lights, adj...eee
£19,600
Was £24,749 Save £5,149
Mercedes Benz S Class 3.0 S350 BLUETEC AMG LINE 4d 258 BHP
2015 | 78,000 miles | Saloon | 2987 | diesel | automatic | 4 doors
Comes with dab radio, airbags, rear parking sensor, multi function steering wheel, bluetooth, audio, leather, leather seats, heated front seats, brake assist, radio, pas, alloy wheels, 12v socket, full leather, front and rear parking sensors, immobiliser, autom...eee
£18,000
Was £19,000 Save £1,000
Mercedes Benz S Class 3.0 S350 V6 BlueTEC AMG Line Saloon 4dr Diesel G Tronic+ Euro 6 (s/s) (258 ps)
2015 | 60,000 miles | Saloon | 2987 | diesel | automatic | 4 doors
Includes dual zone climate control, climate control, diesel, automatic transmission, leather, abs, electric front seats, anti lock braking system, driver, alloy wheels, 12v socket, ambient lighting, passenger, multi function steering wheel, pas, automatic, re...eee
£17,999
Was £19,950 Save £1,951
Mercedes Benz S Class 6.0 S65 AMG 4d 604 BHP
2008 | 50,421 miles | Saloon | 5980 | petrol | automatic | 4 doors
With cruise control, traction control system, spare wheel, computer, head restraints, steering wheel mounted controls, passenger, electronic stability programme, anti lock brakes, adjustable steering column, alarm, central door locking, centre rear seat b...eee
£17,995
Was £18,995 Save £1,000
Mercedes Benz S Class S350 BLUETEC L AMG LINE
2015 | 80,000 miles | Saloon | 2987 | diesel | automatic | 4 doors
Features include reversing camera, multi function steering wheel, leather upholstery, centre console, isofix, paddle shift, leather, automatic, bluetooth telephone preparation, alloy wheels, front and rear parking sensors, on board computer, rear parking sensors, sat...eee
£17,266
Was £17,390 Save £124
Mercedes Benz S Class 3.0 S350Ld V6 SE Line Saloon 4dr Diesel G Tronic+ Euro 6 (s/s) (258 ps)
2015 | 44,000 miles | Saloon | 2987 | diesel | automatic | 4 doors
With alloy wheels, electric front seats, radio, air con, centre console, black, parktronic, 12v socket in luggage compartment, bluetooth, abs, passenger, driver, 18in alloy wheels, airbags, dab radio, airbag, 12v socket, anti lock braking system, low mile...eee
£16,990
Was £17,990 Save £1,000
Mercedes Benz S Class 3.0 S350 V6 BlueTEC AMG Line Saloon 4dr Diesel G Tronic+ Euro 6 (s/s) (258 ps)
2014 | 64,600 miles | Saloon | 2987 | diesel | automatic | 4 doors
Comes with automatic climate control, anti lock braking system, alloy wheels, 12v socket, remote central locking, centre console, bluetooth, airbag, airbags, parktronic, central locking, climate control, bluetooth interface, esp, 12v socket in luggage compartme...eee
£15,995
Was £16,995 Save £1,000
Mercedes Benz S Class S350d AMG Line 4dr 9G Tronic
2016 | 122,800 miles | Saloon | 2987 | diesel | automatic | 4 doors
Features on this model include mot, electric front seats, parking sensors, service history, leather interior, full service history, leather, alloy wheels...eee
£14,495
Was £14,995 Save £500
Mercedes Benz S Class S600L 4dr Auto Bi Turbo
2006 | 46,365 miles | Saloon | 5513 | petrol | automatic | 4 doors
Featuring leather steering wheel, leather interior, spare wheel, cruise control, alloy wheels, cupholder, sunroof, leather, mot, 12v socket, cupholders, front cupholders...eee
£13,495
Was £14,995 Save £1,500
Mercedes Benz S Class 3.0 S350L CDI V6 BlueEfficiency Saloon 4dr Diesel G Tronic Euro 4 (235 ps)
2010 | 31,249 miles | Saloon | 2987 | diesel | automatic | 4 doors
With three 3 point rear seatbelts, front cupholders, sunroof, cupholders, speedtronic cruise control, cruise control, cupholder, leather, reversing camera, electric glass sunroof, alloy wheels, black, panoramic glass sunroof...eee
36 cars under £20,000
£19,995
Was £20,995 Save £1,000
Mercedes Benz S Class S350d L AMG Line 4dr 9G Tronic
2016 (66) | 48,241 miles | saloon | 9900 | diesel | semiauto | 4 doors
Options include trip computer, dab digital radio, bluetooth interface, 12v socket, adjustable steering column, driver, rear head restraints, fog lights, headlight wash, tinted glass, diesel, computer, brake pad wear indicator warning light, electric adjustable/heate...eee
£19,950
Mercedes Benz S Class S500L 4dr Auto
2011 | 49,000 miles | Saloon | 5461 | petrol | automatic | 0 doors
Comes with speed limiter, body coloured bumpers, computer, headlight wash, rear headrest, trip computer, auto dimming rear view mirror, outside temperature gauge, front seat back map pockets, rain sensor windscreen wipers, lumbar support, passenger, bluetooth i...eee
£19,600
Was £24,749 Save £5,149
Mercedes Benz S Class 3.0 S350 BLUETEC AMG LINE 4d 258 BHP
2015 | 78,000 miles | Saloon | 2987 | diesel | automatic | 4 doors
Comes with airbag, parking sensors, heated front seats, cd, automatic, audio, dab radio, passenger, brake assist, 12v socket in luggage compartment, alarm, 12v socket, leather seats, rear parking sensor, abs, folding mirrors, heated front seat, radio, full leat...eee
£19,000
Mercedes Benz S Class 3.0 S350Ld V6 AMG Line G Tronic+ Euro 6 (s/s) 4dr
2015 | 113,000 miles | Saloon | 2987 | diesel | automatic | 4 doors
With radio cd, full service history, radio, alloy wheels, leather, audio, alloys, panoramic glass sunroof, driver, service history, cup holder, pas, passenger, cup holders, 2 keys, head restraints, cd, sunroof, cruise control, esp, privacy glass...eee
£18,495
Mercedes Benz S Class 3.0 S350d V6 AMG Line (Executive) Saloon 4dr Diesel G Tronic+ Euro 6 (s/s) (258 ps)
2016 | 115,763 miles | Saloon | 2987 | diesel | automatic | 4 doors
Features on this model include 2 owners, black, pas, finance available, cd, leather, privacy glass, 2 keys, parktronic, saloon, head restraints, passenger, diesel, automatic, driver...eee
£18,000
Was £19,000 Save £1,000
Mercedes Benz S Class 3.0 S350 V6 BlueTEC AMG Line Saloon 4dr Diesel G Tronic+ Euro 6 (s/s) (258 ps)
2015 | 60,000 miles | Saloon | 2987 | diesel | automatic | 4 doors
Featuring 12v socket, leather, abs, multi function steering wheel, anti lock braking system, centre console, 12v socket in luggage compartment, rear armrest, alloy wheels, leather upholstery, climate control, driver, diesel, ambient lighting, automatic, electr...eee
£17,999
Was £19,950 Save £1,951
Mercedes Benz S Class 6.0 S65 AMG 4d 604 BHP
2008 | 50,421 miles | Saloon | 5980 | petrol | automatic | 4 doors
This car has passenger, mot, lumbar support, electronic stability programme, electric windows, central door locking, air bag, sunroof, centre rear seat belt, adjustable steering column, steering wheel mounted controls, air bag passenger, traction control system, ...eee
£17,995
Mercedes Benz S Class 3.5 S400Lh V6 AMG Line Saloon 4dr Petrol Hybrid G Tronic+ Euro 6 (s/s) (333 ps)
2014 | 113,000 miles | Saloon | 3498 | other | automatic | 4 doors
Features include alloy wheels, leather, black, 12v socket in luggage compartment, passenger, usb, sat nav, folding mirrors, warranty, pas, automatic, anti lock braking system, dual zone climate control, abs, climate control, leather trim, panoramic glass sunroof, aut...eee
£17,995
Was £18,995 Save £1,000
Mercedes Benz S Class S350 BLUETEC L AMG LINE
2015 | 80,000 miles | Saloon | 2987 | diesel | automatic | 4 doors
Comes with multi function steering wheel, leather upholstery, computer, centre console, rear parking sensor, rear parking sensors, bluetooth, parking sensors, bluetooth telephone preparation, satellite navigation, paddle shift, automatic, navigation system, all...eee
£17,266
Was £17,390 Save £124
Mercedes Benz S Class 3.0 S350Ld V6 SE Line Saloon 4dr Diesel G Tronic+ Euro 6 (s/s) (258 ps)
2015 | 44,000 miles | Saloon | 2987 | diesel | automatic | 4 doors
This car has parktronic, driver, anti lock braking system, abs, pas, dab radio, passenger, centre console, airbag, alloy wheels, black, leather, radio, bluetooth, 18in alloy wheels, leather interior, air con, alarm, 12v socket, 12v socket in luggage compartment, ...eee
We currently have 36 Mercedes Benz S Class cars available across the UK priced under £20000.
