2021 BMW 330i: trims, real prices & how to pick yours

5 builds left the factory as a 2021 330i, each a different combination of engine, transmission and body identified by the first eight characters of its VIN. The 4 main configurations sell for $16,395–$32,481 today.

  • 4 main configurations
  • 24,081 vehicles built
  • 417 for sale right now
  • $16,395–$32,481 typical price range

Which 330i is yours?

Enter a VIN — the 17 characters on the windshield or the title — and we’ll match it to its exact factory configuration, typical price and equipment.

Works with any VIN — a different year or model takes you straight to its own page.

Pick your 330i

What actually differs

330i RWD xDrive · AWD 3MW5R7J0-M xDrive · AWD WBA5R7C0-M I · RWD
Power 255 hp 255 hp 255 hp 302 hp
Drivetrain Rear-wheel drive All-wheel drive All-wheel drive Rear-wheel drive
Typical price today $23,973 $25,495 $29,980 $25,998
For sale right now 218 185 9 5
Vehicles built 12,080 11,099 533 368
Same on every 2021 330i
  • Engine 2L 4-cyl
  • Transmission Automatic
  • Fuel Gasoline
  • Body Sedan
  • Seats 5
  • Doors 4-door

What people actually pay

623 price observations · updated Aug 30, 2026
330i RWD
$23,973
xDrive · AWD
$25,495
$15,903 $20,291 $24,680 $29,068 $33,456
Price trend

Median down $2,724 over the last 9 months.

2021 330i price history →
Cost to run

26/36 mpg city/highway. Roughly $1,550/yr on fuel at 15,000 miles.

EPA estimate for the 2021 330i

Safety, in plain English

Driver assistance — every 2021 330i
  • Warns you before a crash
  • Brakes for you in an emergency
  • Watches your blind spot (optional)
  • Warns when you drift from your lane
  • Steers you back into the lane (optional)
  • Keeps distance on the highway (optional)
Decoded from NHTSA build records.

What 3MW5R7J0-M means

3MW 5R7J0 · M
3MW
the World Manufacturer Identifier BMW registered — assembled in Mexico
5R7J0
together encode the 330i line — Sedan, 2L 4cyl, All-wheel drive — as BMW filed it, these five characters are read as one block, not letter by letter
M
in position 10 — model year 2021
9, 11–17
differ on every car: check digit, plant code and the serial number
Real VINs from this run 3MW5R7J0 0M8B93102 3MW5R7J0 7M8C12261 3MW5R7J0 1M8B72663
1 rare configuration — mostly fleet, export or irregular VIN patterns. Fewer than 20 known vehicles each.

Already looking at a specific 330i?

Paste its VIN — we’ll open that exact car’s page: its configuration, market position and every listing we’ve tracked.

2021 BMW 330i prices →