(convertible) Mercedes C300 used • 50 cars for sale

Market overview: Prices range from £14,995 to £29,150 across all listings

Featured deals

Carwow

Used 2020 Mercedes C300 AMG Line Premium Plus Cabriolet | £17,550 (Good price)

Mercedes C300 - C-Class Cabriolet AMG Line Premium Plus 2dr 9G-Tronic

Good price

You save £1,750

WD33RT Watford, Hertfordshire

174 g CO2/km comb. - 258 HP (189 kW) - 7.5 Mpg

Carwow

Used 2022 Mercedes C300 AMG line Cabriolet | £24,900 (Good price)

Mercedes C300 - C-Class Cabriolet AMG Line Edition Premium 2dr 9G-Tronic

Good price

You save £1,600

WD33RT Watford, Hertfordshire

153 g CO2/km comb. - 245 HP (180 kW) - 5.8 Mpg

Carwow

Black Used 2019 Mercedes C300 AMG Line Premium Cabriolet | £21,199 (Good price)

Mercedes C300 C CLASS DIESEL CABRIOLETAMG Line Premium 2dr 9G-Tronic [Seat comfort pack, Seat comfort pack, Reverse camera]

Good price

You save £1,301

CW73AL, Cheshire

153 g CO2/km comb. - 245 HP (180 kW) - 54.3 Mpg

Carwow

Blue Used 2020 Mercedes C300 Active Cabriolet | £19,999 (Good price)

Mercedes C300 C CLASS DIESEL CABRIOLETAMG Line Premium 2dr 9G-Tronic [ Mirror package , Interior lighting package , Seat comfort pack, Wireless charging , Active park assist with parktronic system , Reversing camera , 19" AMG alloy wheels ? 5-twin

Good price

You save £2,401

CW73AL, Cheshire

153 g CO2/km comb. - 245 HP (180 kW) - 54.3 Mpg

Price checked by AutoUncle

Super price

Good price

Fair price

A bit pricey

Expensive

A trusted partner of AutoUncle with agreed terms and a signed contract, ensuring you're dealing with a legitimate business.

Used (2020) Mercedes C300 AMG Line Premium 245 HP | Super price

- C-Class Cabriolet AMG Line

245 HP (180 kW)

153 g CO2/km comb.

N111GN Barnet, London

Super price

You save £3,400

N111GN Barnet, London

A trusted partner of AutoUncle with agreed terms and a signed contract, ensuring you're dealing with a legitimate business.

Used (2020) Mercedes C300 Active 245 HP | Good price

C CLASS DIESEL CABRIOLETAMG Line

245 HP (180 kW)

153 g CO2/km comb.

CW73AL, Cheshire

Good price

You save £2,401

CW73AL, Cheshire

A trusted partner of AutoUncle with agreed terms and a signed contract, ensuring you're dealing with a legitimate business.

Used (2019) Mercedes C300 AMG Line Premium 245 HP | Good price

C CLASS DIESEL CABRIOLETAMG Line

245 HP (180 kW)

153 g CO2/km comb.

CW73AL, Cheshire

Good price

You save £1,301

CW73AL, Cheshire

A trusted partner of AutoUncle with agreed terms and a signed contract, ensuring you're dealing with a legitimate business.

Used (2020) Mercedes C300 AMG Line Premium Plus 258 HP | Good price

- C-Class Cabriolet AMG Line

258 HP (189 kW)

174 g CO2/km comb.

WD33RT Watford, Hertfordshire

Good price

You save £1,750

WD33RT Watford, Hertfordshire

A trusted partner of AutoUncle with agreed terms and a signed contract, ensuring you're dealing with a legitimate business.

Used (2022) Mercedes C300 AMG line 245 HP | Good price

- C-Class Cabriolet AMG Line

245 HP (180 kW)

153 g CO2/km comb.

WD33RT Watford, Hertfordshire

Good price

You save £1,600

WD33RT Watford, Hertfordshire

Used (2019) Mercedes C300 AMG Line Premium Plus 258 HP | Good price

- C-Class CabrioletAMG Line

258 HP (189 kW)

174 g CO2/km comb.

WD3 3RT Watford, Hertfordshire

Good price

You save £1,650

WD3 3RT Watford, Hertfordshire

Visit Parkers.co.uk

Used (2018) Mercedes C300 AMG Line Premium | Good price

C-ClassAMG Line Premium 2dr

N11 1GN London, London

Good price

You save £1,600

N11 1GN London, London

Visit Motors.co.uk

Used (2018) Mercedes C300 AMG line 245 HP | Good price

C-CLASS 2.0AMG Line Cabriolet 2dr

245 HP (180 kW)

LE12 6XB Loughborough, Nottinghamshire

Good price

You save £1,725

LE12 6XB Loughborough, Nottinghamshire

Visit Motors.co.uk

Used (2019) Mercedes C300 AMG Line Premium 245 HP | Good price

C ClassAMG Line Premium 2dr

245 HP (180 kW)

CV23 9HX Rugby, Warwickshire

Good price

You save £1,205

CV23 9HX Rugby, Warwickshire

Visit Parkers.co.uk

Used (2017) Mercedes C300 AMG line 245 HP | Good price

C-Class Cabriolet (2017/17)C 300

245 HP (180 kW)

WN3 4BW Wigan, Manchester

Good price

You save £1,305

WN3 4BW Wigan, Manchester

Visit Motors.co.uk

Featured deals

Carwow

Used 2020 Mercedes C300 AMG Line Premium Cabriolet | £17,800 (Super price)

Mercedes C300 - C-Class Cabriolet AMG Line Premium 2dr 9G-Tronic

Super price

You save £3,400

N111GN Barnet, London

153 g CO2/km comb. - 245 HP (180 kW) - 5.8 Mpg

Carwow

Grey Used 2017 Mercedes C300 AMG Line Premium Plus Cabriolet | £20,950 (Fair price)

Mercedes C300 C-ClassAMG Line Premium Plus 2dr Auto

Fair price

Estimated price £20,499

155 g CO2/km comb. - 245 HP (180 kW) - 40.0 Mpg

Carwow

Black Used 2019 Mercedes C300 AMG Line Premium Cabriolet | £22,500 (Fair price)

Mercedes C300 C-Class Cabriolet (2019/19)C 300 d AMG Line Premium 9G-Tronic Plus auto (06/2018 on) 2d

Fair price

Estimated price £21,378

CA30ET Carlisle, Cumbria

153 g CO2/km comb. - 245 HP (180 kW) - 48.7 Mpg

Carwow

Used 2022 Mercedes C300 AMG line Cabriolet | £28,850 (Fair price)

Mercedes C300 - C-Class Cabriolet AMG Line Night Ed Premium Plus 2dr 9G-Tronic

Fair price

Estimated price £27,621

N111GN Barnet, London

187 g CO2/km comb. - 258 HP (189 kW) - 7.7 Mpg

Used (2019) Mercedes C300 AMG Line Premium 258 HP | Good price

C ClassAMG Line Premium 2dr

258 HP (189 kW)

LE11 5XH Loughborough, Leicestershire

Good price

You save £1,325

LE11 5XH Loughborough, Leicestershire

Visit Motors.co.uk

Used (2019) Mercedes C300 AMG Line Premium Plus 258 HP | Good price

C-ClassAMG Line Premium Plus 2dr

258 HP (189 kW)

WD18 8UA Watford, Hertfordshire

Good price

You save £1,801

WD18 8UA Watford, Hertfordshire

Visit Parkers.co.uk

Used (2019) Mercedes C300 AMG Line Premium 245 HP | Good price

C-ClassAMG Line Premium 2dr

245 HP (180 kW)

DE24 8ST Derby, Derbyshire

Good price

You save £1,410

DE24 8ST Derby, Derbyshire

Visit Parkers.co.uk

Used (2018) Mercedes C300 AMG Line Premium | Good price

C-ClassAMG Line Premium 2dr

BD21 1QD Keighley, West Yorkshire

Good price

You save £2,311

BD21 1QD Keighley, West Yorkshire

Visit Motors.co.uk

Used (2019) Mercedes C300 AMG line 258 HP | Good price

C Class 2 2.0AMG Line Cabriolet

258 HP (189 kW)

WN3 4BT Wigan, Manchester

Good price

You save £2,005

WN3 4BT Wigan, Manchester

Visit Desperateseller.co.uk

Used (2019) Mercedes C300 AMG line 258 HP | Good price

C Class 2.0AMG Line Cabriolet 2dr

258 HP (189 kW)

Hertfordshire, Hertfordshire

Good price

You save £2,211

Hertfordshire, Hertfordshire

Visit Exchange and Mart

A trusted partner of AutoUncle with agreed terms and a signed contract, ensuring you're dealing with a legitimate business.

Used (2022) Mercedes C300 AMG line 258 HP | Fair price

- C-Class Cabriolet AMG Line Night

258 HP (189 kW)

187 g CO2/km comb.

N111GN Barnet, London

Fair price

Estimated price £27,621

N111GN Barnet, London

A trusted partner of AutoUncle with agreed terms and a signed contract, ensuring you're dealing with a legitimate business.

Used (2017) Mercedes C300 AMG Line Premium Plus 245 HP | Fair price

C-ClassAMG Line Premium Plus 2dr

245 HP (180 kW)

155 g CO2/km comb.

Fair price

Estimated price £20,499

A trusted partner of AutoUncle with agreed terms and a signed contract, ensuring you're dealing with a legitimate business.

Used (2019) Mercedes C300 AMG Line Premium 245 HP | Fair price

C-Class Cabriolet (2019/19)C 300 d

245 HP (180 kW)

153 g CO2/km comb.

CA30ET Carlisle, Cumbria

Fair price

Estimated price £21,378

CA30ET Carlisle, Cumbria

Used (2021) Mercedes C300 AMG line | Fair price

C-Class Cabriolet (2021/70)C300

Fair price

Estimated price £28,148

Visit Parkers.co.uk

Featured deals

Carwow

Black Used 2017 Mercedes SLC200 AMG line Cabriolet | £17,099 (Fair price)

Mercedes SLC200 SLC ROADSTERAMG Line 2dr 9G-Tronic [Upholstery - leather with contrast stitching, PARKTRONIC with Parking Guidance]

Fair price

CW73AL, Cheshire

173 g CO2/km comb. - 184 HP (135 kW) - 47.9 Mpg

Carwow

Used 2018 Mercedes SLC200 AMG line Cabriolet | £17,995 (Fair price)

Mercedes SLC200 -AMG Line 2dr 9G-Tronic

Fair price

173 g CO2/km comb. - 184 HP (135 kW) - 7.3 Mpg

Carwow

Black Used 2018 Mercedes SLC200 AMG line Cabriolet | £18,399 (Good price)

Mercedes SLC200 SLC ROADSTERAMG Line 2dr 9G-Tronic [ Bluetooth system , Hill hold function , Attention assist , DYNAMIC SELECT with a choice of driving modes (ECO, Comfort, Sport, Sport+ and Individual) ]

Good price

You save £1,301

CW73AL, Cheshire

173 g CO2/km comb. - 184 HP (135 kW) - 47.9 Mpg

Carwow

Black Used 2018 Mercedes SLC200 AMG line Cabriolet | £18,000 (Good price)

Mercedes SLC200 SLCAMG Line 2dr 9G-Tronic

Good price

You save £1,900

N111GN Barnet, London

173 g CO2/km comb. - 184 HP (135 kW) - 7.3 Mpg

Used (2021) Mercedes C300 AMG Line Premium 258 HP | Fair price

C-ClassAMG Line Premium 2dr

258 HP (189 kW)

NN18 8AA Corby, Northamptonshire

Fair price

You save £1,151

NN18 8AA Corby, Northamptonshire

Visit Motors.co.uk

Used (2020) Mercedes C300 AMG Line Premium 255 HP | Fair price

C-Class CabrioletAMG Line Premium

255 HP (187 kW)

HP91QJ Beaconsfield, Buckinghamshire

Fair price

HP91QJ Beaconsfield, Buckinghamshire

Used (2020) Mercedes C300 AMG line 245 HP | Fair price

C ClassAMG Line Edition Premium

245 HP (180 kW)

WD3 3RT Watford, Hertfordshire

Fair price

Estimated price £24,852

WD3 3RT Watford, Hertfordshire

Visit Parkers.co.uk

Used (2018) Mercedes C300 AMG Line Premium | Fair price

C ClassAMG Line Premium 2dr

NN18 8AA Corby, Northamptonshire

Fair price

Estimated price £16,159

NN18 8AA Corby, Northamptonshire

Visit Motors.co.uk

Used (2019) Mercedes C300 AMG Line Premium 258 HP | Fair price

C-ClassAMG Line Premium 2dr

258 HP (189 kW)

144 g CO2/km comb.

FK3 8YF Grangemouth

Fair price

Estimated price £22,086

FK3 8YF Grangemouth

Visit Arnoldclark.com

Featured deals

Carwow

Used 2018 Mercedes SLC200 AMG line Cabriolet | £14,495 (Fair price)

Mercedes SLC200 -AMG Line 2dr 9G-Tronic

Fair price

LE103DJ Hinckley, Leicestershire

173 g CO2/km comb. - 184 HP (135 kW) - 7.3 Mpg

Carwow

Grey Used 2018 Mercedes E300 AMG Line Premium Plus Cabriolet | £21,799 (Fair price)

Mercedes E300 AMG Line Premium Plus 2dr 9G-Tronic [ Premium Plus pack , 20" alloy wheels (4) ? multi-spoke design, painted titanium grey with high-sheen finish , Mirror pack , Memory pack ]

Fair price

CW73AL, Cheshire

206 g CO2/km comb. - 245 HP (180 kW) - 35.8 Mpg

Carwow

Blue Used 2021 BMW 420 M Sport Cabriolet | £23,299 (Good price)

BMW 420 - 4 Series Convertible d MHT M Sport 2dr Step Auto

Good price

You save £1,701

NR65BD, Norfolk

129 g CO2/km comb. - 190 HP (139 kW) - 4.9 Mpg

Carwow

Grey Used 2018 Mercedes SLC300 AMG line Cabriolet | £21,465 (Fair price)

Mercedes SLC300 -AMG Line 2dr 9G-Tronic

Fair price

Estimated price £20,309

TS13QW, North Yorkshire

178 g CO2/km comb. - 245 HP (180 kW) - 7.5 Mpg

Showing 1 - 25 of 52 results

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Other body types for Mercedes C300

Coupe (121)

Coupe

121 cars

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Hatchback

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Saloon

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Estate

98 cars