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Free basic breakdown offer hanging from rear view mirror

Used Diesel Mercedes GLC cars for sale

We have 460 Diesel Mercedes GLC cars in stock. All cars come with 12 months free breakdown cover (or a discounted upgrade if you're an AA member) and £75 off your next service & MOT.

Used Diesel Mercedes GLC in stock

  • Mercedes GLC 2.1 GLC220d AMG Line Coupe G-Tronic 4MATIC Euro 6 (s/s) 5dr
    £18,495
    Mercedes-Benz GLC 2.1 GLC220d AMG Line Coupe G-Tronic 4MATIC Euro 6 (s/s) 5dr
    • 2017
    • •
    • 77,600 miles
    • •
    • Diesel
    • •
    • Automatic
    OMRG Motors

    Icon - location pin London

  • Mercedes GLC 2.0 GLC 300 AMG Line Premium D 4Matic Auto 4WD 5dr
    £28,090 + VAT
    MERCEDES-BENZ GLC 2.0 GLC 300 AMG Line Premium D 4Matic Auto 4WD 5dr
    • 2022
    • •
    • 47,665 miles
    • •
    • Diesel
    • •
    • Automatic
    RYDS Group Ltd

    Icon - location pin London

  • AA finance available

    Mercedes GLC 2.1 GLC220d AMG Line (Premium Plus) Coupe G-Tronic 4MATIC Euro 6
    £15,690
    Mercedes-Benz GLC 2.1 GLC220d AMG Line (Premium Plus) Coupe G-Tronic 4MATIC Euro 6
    • 2016
    • •
    • 93,224 miles
    • •
    • Diesel
    • •
    • Automatic
    Lennox Auto Ltd

    Icon - location pin London

  • Mercedes GLC 2.1 GLC 220 D 4Matic AMG Line Auto 4WD 5dr
    £14,995
    Mercedes-Benz GLC 2.1 GLC 220 D 4Matic AMG Line Auto 4WD 5dr
    • 2017
    • •
    • 83,486 miles
    • •
    • Diesel
    • •
    • Automatic
    Motor Land Ltd

    Icon - location pin Beckenham

  • Mercedes GLC 2.0 GLC220d AMG Line (Premium) G-Tronic+ 4MATIC Euro 6 (s/s) 5dr
    £22,490
    Mercedes-Benz C Class 2.0 GLC220d AMG Line (Premium) G-Tronic+ 4MATIC Euro 6 (s/s) 5dr
    • 2019
    • •
    • 51,800 miles
    • •
    • Diesel
    • •
    • Automatic
    Auto Mall Ltd

    Icon - location pin London

  • Mercedes GLC 2.1 GLC220d AMG Line (Premium Plus) G-Tronic 4MATIC Euro 6 (s/s)
    £12,990
    Mercedes-Benz GLC 2.1 GLC220d AMG Line (Premium Plus) G-Tronic 4MATIC Euro 6 (s/s)
    • 2016
    • •
    • 108,000 miles
    • •
    • Diesel
    • •
    • Automatic
    SF Cars Ltd

    Icon - location pin Brentford

View 460 vehicles

AA inspected Diesel Mercedes GLC for sale

  • Star icon This vehicle has passed an AA inspection
    Mercedes-Benz GLC 2.1 GLC250d AMG Line (Premium Plus) SUV 5dr Diesel G-Tronic 4MAT
    Mercedes-Benz GLC 2.1 GLC250d AMG Line (Premium Plus) SUV 5dr Diesel G-Tronic 4MAT
    Mercedes-Benz GLC 2.1 GLC250d AMG Line (Premium Plus) SUV 5dr Diesel G-Tronic 4MAT
    £17,200
    Mercedes-Benz GLC 2.1 GLC250d AMG Line (Premium Plus) SUV 5dr Diesel G-Tronic 4MAT
    • 2016
    • •
    • 83,500 miles
    • •
    • Diesel
    • •
    • Automatic
    Imperial Autotrade

    Icon - location pin Ruislip

  • Star icon This vehicle has passed an AA inspection

    AA finance available

    Mercedes GL Class GLC 350 D 4MATIC AMG LINE
    Mercedes GL Class GLC 350 D 4MATIC AMG LINE
    Mercedes GL Class GLC 350 D 4MATIC AMG LINE
    £15,995
    Mercedes GL Class GLC 350 D 4MATIC AMG LINE
    • 2018
    • •
    • 109,755 miles
    • •
    • Diesel
    • •
    • Automatic
    Easy Carz

    Icon - location pin Luton

  • Star icon This vehicle has passed an AA inspection
    Mercedes-Benz GLC 2.1 GLC220d Sport (Premium Plus) G-Tronic 4MATIC Euro 6 (s/s) 5d
    Mercedes-Benz GLC 2.1 GLC220d Sport (Premium Plus) G-Tronic 4MATIC Euro 6 (s/s) 5d
    Mercedes-Benz GLC 2.1 GLC220d Sport (Premium Plus) G-Tronic 4MATIC Euro 6 (s/s) 5d
    £13,395
    Mercedes-Benz GLC 2.1 GLC220d Sport (Premium Plus) G-Tronic 4MATIC Euro 6 (s/s) 5d
    • 2017
    • •
    • 108,050 miles
    • •
    • Diesel
    • •
    • Automatic
    V12 Sports and Classics

    Icon - location pin Hinckley

View 12 inspected

Diesel Mercedes GLC from Manufacturer Approved Dealers

Vehicles inspected by the dealer to ensure they meet the manufacturer's standards
  • Mercedes GLC GLC 300d 4Matic AMG Line Premium Pls 5dr 9G-Tronic
    £30,890
    Mercedes-Benz GLC GLC 300d 4Matic AMG Line Premium Pls 5dr 9G-Tronic
    • 2020
    • •
    • 30,253 miles
    • •
    • Diesel
    • •
    • Semiauto
    Marshall Audi of Coulsdon

    Icon - location pin Coulsdon

  • Star icon This vehicle has passed an AA inspection
    Mercedes GLC 2.1 GLC250d AMG Line (Premium Plus) SUV 5dr Diesel G-Tronic 4MAT
    £17,200
    Mercedes-Benz GLC 2.1 GLC250d AMG Line (Premium Plus) SUV 5dr Diesel G-Tronic 4MAT
    • 2016
    • •
    • 83,500 miles
    • •
    • Diesel
    • •
    • Automatic
    Imperial Autotrade

    Icon - location pin Ruislip

  • AA finance available

    Mercedes GLC GLC 250d 4Matic AMG Line Prem Plus 5dr 9G-Tronic
    £18,399
    Mercedes-Benz GLC-Class GLC 250d 4Matic AMG Line Prem Plus 5dr 9G-Tronic
    • 2019
    • •
    • 83,911 miles
    • •
    • Diesel
    • •
    • Automatic
    Invicta Subaru Crawley

    Icon - location pin Horley

  • Star icon This vehicle has passed an AA inspection

    AA finance available

    Mercedes GLC GLC 350 D 4MATIC AMG LINE
    £15,995
    Mercedes GL Class GLC 350 D 4MATIC AMG LINE
    • 2018
    • •
    • 109,755 miles
    • •
    • Diesel
    • •
    • Automatic
    Easy Carz

    Icon - location pin Luton

  • AA finance available

    Mercedes GLC 2.0 GLC220d AMG Line G-Tronic+ 4MATIC Euro 6 (s/s) 5dr
    £21,474
    Mercedes-Benz GLC 2.0 GLC220d AMG Line G-Tronic+ 4MATIC Euro 6 (s/s) 5dr
    • 2021
    • •
    • 66,243 miles
    • •
    • Diesel
    • •
    • Automatic
    Quality Part X Stevenage

    Icon - location pin Stevenage

  • AA finance available

    Mercedes GLC 2.0 GLC220d AMG Line (Premium) G-Tronic+ 4MATIC Euro 6 (s/s) 5dr
    £23,399
    Mercedes-Benz GLC 2.0 GLC220d AMG Line (Premium) G-Tronic+ 4MATIC Euro 6 (s/s) 5dr
    • 2021
    • •
    • 73,015 miles
    • •
    • Diesel
    • •
    • Automatic
    Quality Part X Ltd Dunstable

    Icon - location pin Dunstable

View 59 approved

Why buy through The AA

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Trusted dealers only

All dealers have committed to AA Cars Standards to give you peace of mind.

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All vehicles checked

Vehicle history, MOT, mileage, accident and police reports are all checked - on every vehicle.

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Exclusive AA offers

12 months free breakdown cover (or discounted upgrade if you're an AA member) and £75 off a Service & MOT. T&Cs apply.

  • Diesel Mercedes models in stock
    • Mercedes A Class
    • Mercedes B Class
    • Mercedes C Class
    • Mercedes Citan
    • Mercedes CL
    • Mercedes CLA
    • Mercedes CLC
    • Mercedes CLK
    • Mercedes CLS
    • Mercedes E Class
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    • Mercedes GL Class
    • Mercedes GLA
    • Mercedes GLB
    • Mercedes GLE
    • Mercedes GLS
    • Mercedes M Class
    • Mercedes R Class
    • Mercedes S Class
    • Mercedes SL
    • Mercedes SLC
    • Mercedes SLK
    • Mercedes Sprinter
    • Mercedes V Class
    • Mercedes Vaneo
    • Mercedes Viano
    • Mercedes Vito
    • Mercedes X Class
    • Used Mercedes
    • Mercedes Dealers
    • Other SUVs
  • Other Mercedes GLC fuel types in stock
    • Petrol Mercedes GLC
    • Hybrid Mercedes GLC
    • Plug-in Hybrid Mercedes GLC

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