What is life like with your car? Let us know and win £500 in John Lewis vouchers | No thanks

Value my car

 with  to

BMW 21 reg 420i 4 Series Automatic M Sport Petrol

Buyer's Price Guide

Most are between
£26,140 and £28,890

We see cars like this for sale
6 times a month

At a dealer, aim to pay between £25,250 and £27,900
and expect to pay £26,350.
From a private seller, aim to pay between  £23,350 and £25,850
and expect to pay £24,400.
If selling in part exchange, expect to receive £20,640.

Used Car Pricing Search (2000 on)

Refine Your Search Results

Year
2021
Transmission
Step Auto

Find cars like this for sale near you

Read the Honest John Review

  • BMW 4 Series (2020 on)
    Most affordable 420i is possibly the best 4 Series on sale. Incredible to drive. Superb interior. Feels more special than a 3 Series.
     

    Save £75 on Warranty using code HJ75

    with MotorEasy

    Get a warranty quote

    Save 12% on GAP Insurance

    Use HJ21 to save on an ALA policy

    See offer