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Image of a BMW 420 executive car

Used BMW 420 for sale in Slough

Here's our list of all BMW 420 cars for sale in Slough. 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.

Latest used BMW 420 in Slough

  • BMW 420 2.0 420i M Sport Auto Euro 6 (s/s) 2dr
    £12,997 BMW 4 Series 2.0 420i M Sport Auto Euro 6 (s/s) 2dr
    • 2016
    • •
    • 55,000 miles
    • •
    • Petrol
    • •
    • Automatic
    Car Nova Ltd
    Icon - phone receiver 020 3018 4587

    Icon - location pin Staines

  • BMW 420 2.0 420d SE Euro 6 (s/s) 5dr
    £6,495 BMW 4 Series Gran Coupe 2.0 420d SE Euro 6 (s/s) 5dr
    • 2017
    • •
    • 135,460 miles
    • •
    • Diesel
    • •
    • Manual
    Colnbrook Car Sales Ltd
    Icon - phone receiver 01753 293 587

    Icon - location pin Slough

  • BMW 420 2.0 420i M Sport Auto Euro 6 (s/s) 2dr
    £23,289 BMW 4 Series 2.0 420i M Sport Auto Euro 6 (s/s) 2dr
    • 2021
    • •
    • 64,000 miles
    • •
    • Petrol
    • •
    • Automatic
    Auto Vuego Motors Ltd
    Icon - phone receiver 01895 702 972

    Icon - location pin Uxbridge

  • BMW 420 2.0 420i M Sport Auto Euro 6 (s/s) 5dr
    £33,995 BMW 4 Series Gran Coupe 2.0 420i M Sport Auto Euro 6 (s/s) 5dr
    • 2025
    • •
    • 277 miles
    • •
    • Petrol
    • •
    • Automatic
    Ecomotive
    Icon - phone receiver 01895 702 724

    Icon - location pin Uxbridge

  • BMW 420 2.0 420i M Sport Auto Euro 6 (s/s) 2dr
    £31,989 BMW 4 Series 2.0 420i M Sport Auto Euro 6 (s/s) 2dr
    • 2022
    • •
    • 17,000 miles
    • •
    • Petrol
    • •
    • Automatic
    Blackstone Motors Limited
    Icon - phone receiver 020 3018 4583

    Icon - location pin West Drayton

  • AA finance available

    BMW 420 2.0 420d M Sport Auto Euro 6 (s/s) 5dr
    £16,995 BMW 4 Series Gran Coupe 2.0 420d M Sport Auto Euro 6 (s/s) 5dr
    • 2019
    • •
    • 54,967 miles
    • •
    • Diesel
    • •
    • Automatic
    Western Auto Solutions Ltd
    Icon - phone receiver 01895 702 192

    Icon - location pin West Drayton

View 9 vehicles

Automatic BMW 420 in Slough

  • BMW 4 Series 2.0 420i M Sport Auto Euro 6 (s/s) 2dr
    BMW 4 Series 2.0 420i M Sport Auto Euro 6 (s/s) 2dr
    BMW 4 Series 2.0 420i M Sport Auto Euro 6 (s/s) 2dr
    £12,997

    BMW 4 Series 2.0 420i M Sport Auto Euro 6 (s/s) 2dr

    • 2016
    • •
    • 55,000 miles
    • •
    • Petrol
    • •
    • Automatic
    Car Nova Ltd
    Icon - phone receiver 020 3018 4587

    Staines (4 miles)

  • BMW 4 Series 2.0 420i M Sport Auto Euro 6 (s/s) 2dr
    BMW 4 Series 2.0 420i M Sport Auto Euro 6 (s/s) 2dr
    BMW 4 Series 2.0 420i M Sport Auto Euro 6 (s/s) 2dr
    £23,289

    BMW 4 Series 2.0 420i M Sport Auto Euro 6 (s/s) 2dr

    • 2021
    • •
    • 64,000 miles
    • •
    • Petrol
    • •
    • Automatic
    Auto Vuego Motors Ltd
    Icon - phone receiver 01895 702 972

    Uxbridge (5 miles)

  • BMW 4 Series Gran Coupe 2.0 420i M Sport Auto Euro 6 (s/s) 5dr
    BMW 4 Series Gran Coupe 2.0 420i M Sport Auto Euro 6 (s/s) 5dr
    BMW 4 Series Gran Coupe 2.0 420i M Sport Auto Euro 6 (s/s) 5dr
    £33,995

    BMW 4 Series Gran Coupe 2.0 420i M Sport Auto Euro 6 (s/s) 5dr

    • 2025
    • •
    • 277 miles
    • •
    • Petrol
    • •
    • Automatic
    Ecomotive
    Icon - phone receiver 01895 702 724

    Uxbridge (5 miles)

View 8 automatic >

Owner reviews for the BMW 420

No edits, no filters—just real feedback from verified vehicle owners to help you make confident decisions.

Overall rating 5/5
Performance * * * * * Running costs * * * * * Comfort * * * * * Reliability * * * * * Space Practicality * * * * *
Read 1 reviews >

Why buy through The AA

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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.

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