BMW M340i · Prices
Used 2021 BMW M340i prices
The average asking price for a used 2021 BMW M340i is $35,028, with 72,023 miles on average, across 9 cars for sale at U.S. dealers as of Nov 10, 2026.
Average asking
$35,028
median $37,725
Average miles
72,023
For sale now
9
Average days listed
49
of 8 with a listing date
2021 BMW M340i prices by state
Too few cars in any one state yet.
Used and certified cars for sale at US dealers, each car counted once. Days listed are the dealer’s own days on market where they publish it. Price moves compare the same cars at both ends of the window.