BMW 3 Series M340i (G20/G21)

2020+·Series G20/G21

9 sales in the last 12 months, at a median of $38,000.

Hunt this market0 cars available across vetted dealers & auctions

0 Live Listings20 Sales on Record$692k Sold

Market

What it sells for

Sales in the last 12 months.

Middle half, most salesMedian

The field

Filter

Color by

Sedan6 sales · rough median

median $37k$26k – $43k

Body not in the listing3 sales · rough median

median $38k$32k – $46k

$25k$30k$40k

Middle half, most salesMedian

Over time

The median sale price of the 2020+ BMW 3 Series M340i (G20/G21) over the last 12 months.

Showing the last 12 months · 10 earlier sales since 2024 on record ·

Sales over the last 12 months

Median $38,000 · middle half $31,001–$42,000 · 9 sales

12-month medianMiddle half

History

Sales record

The sales, newest first

5 of 20 shown

Car

Gearbox

M340I2020 BMW 3 Series M340i

19,890 mi · Portimao Blue Metallic · Automatic · OCT 10, 2026 · Dealer

Automatic

OCT 10, 2026

Dealer

$37,250

Last ask

not a sale

M340I2021 BMW M340i 3-Series

59,000 mi · Mineral Gray Metallic · Automatic · SEP 10, 2026 · Bring a Trailer

Automatic

SEP 10, 2026

Bring a Trailer

$31,001

−18% vs $38,000

M340I2021 BMW M340i

42,300 mi · Portimao Blue Metallic · Automatic · AUG 31, 2026 · Cars & Bids

Automatic

AUG 31, 2026

Cars & Bids

$36,000

−5% vs $38,000

M340I2022 BMW M340i 3-Series

34,000 mi · Black Sapphire Metallic · Automatic · AUG 20, 2026 · Bring a Trailer

Automatic

AUG 20, 2026

Bring a Trailer

$38,000

0% vs $38,000

M340I2020 BMW M340i

91,200 mi · Portimao Blue Metallic · Automatic · AUG 4, 2026 · Cars & Bids

Automatic

AUG 4, 2026

Cars & Bids

$26,500

−30% vs $38,000

15 more sales on record. Join free to see every sale and its price.

Know the car

Buying notes

Answers

Questions buyers ask about the BMW 3 Series M340i (G20/G21)

Answers from GarageScout's own listing and sale records.

What is the current market price of a BMW 3 Series M340i (G20/G21)?

Based on 9 benchmark sales recorded over the trailing 12 months on GarageScout, the median sale price for the BMW 3 Series M340i (G20/G21) is $38,000.

How many BMW 3 Series M340i (G20/G21) examples are currently for sale?

As of October 10, 2026, there are no verified BMW 3 Series M340i (G20/G21) examples actively listed across monitored specialist dealers or auctions. Enthusiasts can start a GarageScout Hunt to be alerted the moment a matching example hits the market.

How many BMW 3 Series M340i (G20/G21) cars sold in the last 12 months?

GarageScout recorded 9 sales of the BMW 3 Series M340i (G20/G21) in the trailing 12 months, counting confirmed sales only. Restomods, gearbox conversions and sales priced like deposits or placeholders are left out.

What does a BMW 3 Series M340i (G20/G21) sell for by model year?

Median sale prices over the trailing 12 months on GarageScout, for model years with 3 or more sales: 2020 $32,625 (4 sales).

Where do BMW 3 Series M340i (G20/G21) cars sell?

Of the 9 sales GarageScout recorded in the trailing 12 months, 6 on Cars & Bids and 3 on Bring a Trailer.

Where does GarageScout's BMW 3 Series M340i (G20/G21) market data come from?

GarageScout's BMW 3 Series M340i (G20/G21) figures come from the listings and sales it has recorded on Cars & Bids, Bring a Trailer and dealer inventories. Repeat sales of one car matched by VIN count once, and a median sale price is stated only where 3 or more sales in the trailing 12 months back it.

Live now

For sale now

0 cars for sale across dealers and auctions.

No active listings right now

No verified BMW 3 Series M340i (G20/G21) examples are currently listed across monitored specialist dealers or auctions.

Notify me when one lists

Nearby

Other 3 Series markets

GarageScout beta

Request access and tell us what you are hunting. We add members on a rolling basis.

Free during beta, no card needed

3 SERIES MARKET UPDATES

Never miss the next great 3 Series.

Fresh listings, price cuts, and what just sold. Every Thursday, free.

$36,375 median sold

Market

What it sells for

Sales in the last 12 months.

Middle half, most salesMedian

The field

Filter

Color by

Sedan6 sales · rough median

median $37k$26k – $43k

Body not in the listing3 sales · rough median

median $38k$32k – $46k

$25k$30k$40k

Middle half, most salesMedian

Over time

The median sale price of the 2020+ BMW 3 Series M340i (G20/G21) over the last 12 months.

Showing the last 12 months · 10 earlier sales since 2024 on record ·

Sales over the last 12 months

Median $38,000 · middle half $31,001–$42,000 · 9 sales

12-month medianMiddle half

History

Sales record

The sales, newest first

5 of 20 shown

Car

Gearbox

M340I2020 BMW 3 Series M340i

19,890 mi · Portimao Blue Metallic · Automatic · OCT 10, 2026 · Dealer

Automatic

OCT 10, 2026

Dealer

$37,250

Last ask

not a sale

M340I2021 BMW M340i 3-Series

59,000 mi · Mineral Gray Metallic · Automatic · SEP 10, 2026 · Bring a Trailer

Automatic

SEP 10, 2026

Bring a Trailer

$31,001

−18% vs $38,000

M340I2021 BMW M340i

42,300 mi · Portimao Blue Metallic · Automatic · AUG 31, 2026 · Cars & Bids

Automatic

AUG 31, 2026

Cars & Bids

$36,000

−5% vs $38,000

M340I2022 BMW M340i 3-Series

34,000 mi · Black Sapphire Metallic · Automatic · AUG 20, 2026 · Bring a Trailer

Automatic

AUG 20, 2026

Bring a Trailer

$38,000

0% vs $38,000

M340I2020 BMW M340i

91,200 mi · Portimao Blue Metallic · Automatic · AUG 4, 2026 · Cars & Bids

Automatic

AUG 4, 2026

Cars & Bids

$26,500

−30% vs $38,000

15 more sales on record. Join free to see every sale and its price.

The sales, newest first

5 of 20 shown

Car

Gearbox

M340I2020 BMW 3 Series M340i

19,890 mi · Portimao Blue Metallic · Automatic · OCT 10, 2026 · Dealer

Automatic

OCT 10, 2026

Dealer

$37,250

Last ask

not a sale

M340I2021 BMW M340i 3-Series

59,000 mi · Mineral Gray Metallic · Automatic · SEP 10, 2026 · Bring a Trailer

Automatic

SEP 10, 2026

Bring a Trailer

$31,001

−18% vs $38,000

M340I2021 BMW M340i

42,300 mi · Portimao Blue Metallic · Automatic · AUG 31, 2026 · Cars & Bids

Automatic

AUG 31, 2026

Cars & Bids

$36,000

−5% vs $38,000

M340I2022 BMW M340i 3-Series

34,000 mi · Black Sapphire Metallic · Automatic · AUG 20, 2026 · Bring a Trailer

Automatic

AUG 20, 2026

Bring a Trailer

$38,000

0% vs $38,000

M340I2020 BMW M340i

91,200 mi · Portimao Blue Metallic · Automatic · AUG 4, 2026 · Cars & Bids

Automatic

AUG 4, 2026

Cars & Bids

$26,500

−30% vs $38,000

15 more sales on record. Join free to see every sale and its price.

Answers

Questions buyers ask about the BMW 3 Series M340i (G20/G21)

Answers from GarageScout's own listing and sale records.

What is the current market price of a BMW 3 Series M340i (G20/G21)?

Based on 9 benchmark sales recorded over the trailing 12 months on GarageScout, the median sale price for the BMW 3 Series M340i (G20/G21) is $38,000.

How many BMW 3 Series M340i (G20/G21) examples are currently for sale?

How many BMW 3 Series M340i (G20/G21) cars sold in the last 12 months?

What does a BMW 3 Series M340i (G20/G21) sell for by model year?

Median sale prices over the trailing 12 months on GarageScout, for model years with 3 or more sales: 2020 $32,625 (4 sales).

Where do BMW 3 Series M340i (G20/G21) cars sell?

Of the 9 sales GarageScout recorded in the trailing 12 months, 6 on Cars & Bids and 3 on Bring a Trailer.

Where does GarageScout's BMW 3 Series M340i (G20/G21) market data come from?

BMW 3 Series M340i (G20/G21)

What it sells for

Over time

Sales over the last 12 months

Sales record

The sales, newest first

Buying notes

Questions buyers ask about the BMW 3 Series M340i (G20/G21)

For sale now

No active listings right now

Other 3 Series markets

Get alerted when the next 3 Series hits the market

Follow the BMW 3 Series M340i (G20/G21) market

What it sells for

Over time

Sales over the last 12 months

Sales record

The sales, newest first

The sales, newest first

Buying notes

Questions buyers ask about the BMW 3 Series M340i (G20/G21)

The sales, newest first