Hertfordshire: Mercedes C300 used – 13 cars for sale near you

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Carwow

Used 2023 Mercedes C300 AMG line Cabriolet | £27,000 (Good price)

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

Good price

You save £2,400

WD33RT Watford, Hertfordshire

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

heycar

White Used 2021 Audi TT Sport Coupe | £25,950 (Fair price)

Audi TT 45 TFSI Sport Edition 2dr S Tronic

Fair price

WD258HL Watford, Hertfordshire

164 g CO2/km comb. - 245 HP (180 kW)

Carwow

Grey Used 2021 Mercedes CLA250 AMG line Sedan | £23,950 (Fair price)

Mercedes CLA250 CLAAMG Line 4dr Tip Auto

Fair price

Estimated price £23,043

HA36AG, Hertfordshire

154 g CO2/km comb. - 224 HP (164 kW) - 6.8 Mpg

Carwow

Photos coming soon

BMW 530 - 5 Series d M Sport 4dr Auto

Super price

You save £3,150

WD33RT Watford, Hertfordshire

158 g CO2/km comb. - 265 HP (194 kW) - 6.0 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 (2023) Mercedes C300 AMG line 245 HP | Good price

- C-Class CabrioletAMG Line

245 HP (180 kW)

153 g CO2/km comb.

WD33RT Watford, Hertfordshire

Good price

You save £2,400

WD33RT Watford, Hertfordshire

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 £1,711

Hertfordshire, Hertfordshire

Visit Exchange and Mart

Used (2023) Mercedes C300 AMG line 258 HP | Super price

MHEV AMG Line Edition (Premium)

258 HP (189 kW)

Hertfordshire, Hertfordshire

Super price

You save £3,000

Hertfordshire, Hertfordshire

Visit Exchange and Mart

Used (2024) Mercedes C300 AMG Line Premium 258 HP | Fair price

C ClassAMG Line Premium 5dr

258 HP (189 kW)

160 g CO2/km comb.

Hertford, Hertfordshire

Fair price

Estimated price £34,908

Hertford, Hertfordshire

Visit Group1auto.co.uk

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

C Class 2.0AMG Line (Premium)

245 HP (180 kW)

143 g CO2/km comb.

EN11 8JL Hoddesdon, Hertfordshire

Fair price

Estimated price £16,209

EN11 8JL Hoddesdon, Hertfordshire

Visit Desperateseller.co.uk

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

C Class 2.0AMG Line Coupe 2dr

245 HP (180 kW)

148 g CO2/km comb.

AL9 7JL, Hertfordshire

Fair price

Estimated price £12,969

AL9 7JL, Hertfordshire

Visit Desperateseller.co.uk

Used (2022) Mercedes C300 AMG line 265 HP | Fair price

C-ClassAMG Line 5dr 9G-Tronic

265 HP (194 kW)

136 g CO2/km comb.

EN8 8DY Waltham Cross, Hertfordshire

Fair price

Estimated price £25,640

EN8 8DY Waltham Cross, Hertfordshire

Visit Motors.co.uk

Used (2016) Mercedes C300 AMG Line Premium Plus 245 HP | A bit pricey

- C-Class CoupeAMG Line Premium

245 HP (180 kW)

154 g CO2/km comb.

EN11 8SX Hoddesdon, Hertfordshire

A bit pricey

Estimated price £16,137

EN11 8SX Hoddesdon, Hertfordshire

Visit Desperateseller.co.uk

Used (2020) Mercedes C300 AMG Line Premium 245 HP | A bit pricey

C-Class CabrioletAMG Line Premium

245 HP (180 kW)

Delivered to you

A bit pricey

Estimated price £23,526

Delivered to you

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

Used (2024) Mercedes C300 AMG Line Premium 258 HP | Expensive

- C-Class SaloonAMG Line Premium

258 HP (189 kW)

155 g CO2/km comb.

HA36AG, Hertfordshire

Expensive

Estimated price £28,689

HA36AG, Hertfordshire

Featured deals

Carwow

Used 2023 Audi TT Black Edition Coupe | £21,750 (Super price)

Audi TT -40 TFSI Black Edition 2dr S Tronic

Super price

You save £2,950

WD33RT Watford, Hertfordshire

159 g CO2/km comb. - 197 HP (144 kW) - 6.9 Mpg

Carwow

Black Used 2017 Audi TT Black Edition Coupe | £16,950 (Fair price)

Audi TT -2.0 TDI Quattro Black Edition 2dr S Tronic

Fair price

WD33RT Watford, Hertfordshire

142 g CO2/km comb. - 184 HP (135 kW) - 5.4 Mpg

Carwow

Used 2018 Audi TT Sport Coupe | £14,250 (Super price)

Audi TT -2.0T FSI Quattro Sport 2dr S Tronic

Super price

You save £3,950

WD33RT Watford, Hertfordshire

153 g CO2/km comb. - 230 HP (169 kW) - 6.6 Mpg

heycar

Glacier white Used 2022 Audi A5 S-Line Coupe | £25,195 (Fair price)

Audi A5 40 TFSI 204 S Line 2dr S Tronic - 2022 (22)

Fair price

WD258HL Watford, Hertfordshire

150 g CO2/km comb. - 204 HP (150 kW)

Used (2020) Mercedes C300 AMG line 245 HP | Expensive

C-Class 2.0AMG Line Edition

245 HP (180 kW)

WD3 3RT Watford, Hertfordshire

Expensive

Estimated price £24,640

WD3 3RT Watford, Hertfordshire

Visit Motors.co.uk

Used (2016) Mercedes C300 AMG Line Premium Plus | Not evaluated

C-ClassBlueTEC Hybrid AMG Line

WD3 4AS Rickmansworth, Hertfordshire

WD3 4AS Rickmansworth, Hertfordshire

Visit Motors.co.uk

Used (2025) Mercedes C300 AMG Line Premium Plus 261 HP | Not evaluated

C-Class EstateAMG Line Premium

261 HP (191 kW)

Delivered to you

Delivered to you

Used (2022) Mercedes C300 AMG Line Premium 258 HP | Not evaluated

C-Class Saloon (2022/22)C300 AMG

258 HP (189 kW)

Watford, Hertfordshire

Watford, Hertfordshire

Visit Parkers.co.uk

Featured deals

heycar

White Used 2020 BMW 330 M Sport Sedan | £24,480 (Fair price)

BMW 330 i M Sport Saloon

Fair price

You save £1,120

WD62BT Borehamwood, Hertfordshire

154 g CO2/km comb. - 258 HP (189 kW) - 41.5 Mpg

Carwow

New 2025 Audi A5 Coupe | £50,478 (Good price)

Audi A5 -Avant 2.0 TFSI 150 Edition 1 5dr S Tronic

Good price

You save £2,122

SG51RQ Hitchin, Hertfordshire

164 g CO2/km comb. - 150 HP (110 kW) - 7.2 Mpg

Carwow

Blue Used 2017 Audi A5 S-Line Coupe | £13,495 (Fair price)

Audi A5 -2.0 TFSI S Line 2dr Tronic

Fair price

Estimated price £12,621

EN118SX, Hertfordshire

128 g CO2/km comb. - 190 HP (139 kW) - 5.6 Mpg

Carwow

Grey Used 2019 Mercedes E300 AMG line Cabriolet | £25,500 (Fair price)

Mercedes E300 AMG Line (Premium Plus) Cabriolet G-Tronic+ Euro 6 (s/s) 2dr

Fair price

You save £1,000

WD33RT Watford, Hertfordshire

206 g CO2/km comb. - 245 HP (180 kW) - 9.1 Mpg

Price checked by AutoUncle

Super price

Good price

Fair price

A bit pricey

Expensive