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 2021 21 reg 420i 4 Series

Buyer's Price Guide

Most are between
£25,640 and £28,580

We see cars like this for sale
6 times a month

At a dealer, aim to pay between £24,750 and £28,600
At a franchised dealer, expect to pay £27,150.
From a private seller, aim to pay between  £22,900 and £25,600
and expect to pay £24,300.
If selling in part exchange, expect to receive £20,240.

Used Car Pricing Search (2000 on)

Refine Your Search Results

Trim
M Sport
Fuel
Petrol
Transmission Type
Automatic
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.