Seventh generation · G20/G21 · 2019–present
2019BMW 3 Series
The current 3 Series — sedan (G20) and Touring (G21) — on the CLAR platform, with plug-in-hybrid 330e options and the twin-turbo G80 M3, the first M3 offered as a Touring wagon (not US-sold).

Photo: “2019 BMW 3 series.jpg” by Ee2mba / Wikimedia Commons, licensed under CC BY-SA 4.0. Cropped to 16:9.
Quick facts
- Engines
- 1offered2.0L B46 turbocharged inline-four
- Top output
- 255hp2.0L B46 turbocharged inline-four
Body stylesFour-door sedan
Start here
What do you need to know?
This page covers the whole 2019 BMW 3 Series model year. Choose your task first; exact trims and engines are separated where the factory offered different versions.
Complete, source-verified lineup
Find your exact 2019 3 Series
Start with a family, body style, or engine. Every card opens the facts and maintenance information for that factory version.
Verified complete for the U.S.-marketHow this lineup was verified
We checked this U.S.-market lineup against period sources for the rear- and all-wheel-drive 330i sedans in BMW of North America's all-new G20 launch roster. Every version shown below has its own detail page.
Verified 2026-09-01 from BMW of North America — all-new 2019 BMW 3 Series.
BMW 330i Sedan
- Body
- Four-door sedan
- Engine
- 2.0L B46 turbocharged inline-four (255 hp / 295 lb-ft)
- Gearbox
- 8-speed Steptronic automatic
- Built
- Regular production
BMW 330i xDrive Sedan
- Body
- Four-door sedan
- Engine
- 2.0L B46 turbocharged inline-four (255 hp / 295 lb-ft)
- Gearbox
- 8-speed Steptronic automatic
- Built
- Regular production
No factory configuration matches those filters.
The 2019 model year
Overview
The seventh-generation G20 3 Series launched in the United States for 2019 as the 330i and all-wheel-drive 330i xDrive sedans. Both used BMW's 255-hp turbocharged 2.0-liter four-cylinder and eight-speed automatic; the M340i pair followed as 2020 models rather than belonging to the 2019 roster.
Specifications
- Engines
- 2.0L B46 turbocharged inline-four255 hp
- Body styles
- Four-door sedan
Year over year
What changed
- All-new G20 generation on the CLAR platform.
- The US launch roster comprised rear-wheel-drive 330i and all-wheel-drive 330i xDrive sedans.
- Every 2019 US configuration used an eight-speed automatic.
Worth knowing
Notable
- US debut of the seventh-generation G20.
- The M340i, 330e plug-in hybrid, and G80 M3 had not yet entered the US model-year roster.
Living with it
Reliability & ownership notes
- As the G20 launch year, verify completed campaigns, software updates, and maintenance history on used examples.
- Identify rear-wheel drive versus xDrive before ordering driveline, suspension, or front-axle parts.
Maintenance & service parts
Keep your 2019 3 Series on the road
Start with the service interval, then match the engine or exact version you own. Order links appear only when a catalog-backed part number is available, and every listing still needs a fitment check.
Service desk
What this car needs & when
Use this as a service-planning checklist for 2019 BMW 3 Series. Start with the interval, confirm which engine or configuration you have, then use an exact ordering reference when one is verified.
- Service topics
- 5
- Factory intervals
- 0
- Fitment-scoped
- 5
- Exact references
- 1
Before orderingIdentify your engine, options and build date.Part numbers and sizes can change within one model year. Shopping links appear only for catalog-backed references; still verify the listing against your vehicle before ordering.
Engine oil and filter
Fitment must be confirmed
BMW publishes this as a Condition Based Service task: follow the vehicle's displayed date/mileage forecast rather than a fixed generic interval.
Source: BMW USA — 2019 Maintenance booklet (preserved mirror) · Maintenance System — engine oil · checked
Brake fluid
Fitment must be confirmed
BMW publishes this as a Condition Based Service task: follow the vehicle's displayed date/mileage forecast rather than a fixed generic interval.
Source: BMW USA — 2019 Maintenance booklet (preserved mirror) · Maintenance System — brake fluid · checked
Cabin microfilter
Fitment must be confirmed
BMW combines this task with the engine-oil service occurrence identified by the vehicle.
Source: BMW USA — 2019 Maintenance booklet (preserved mirror) · Maintenance Intervals — "combine with Engine oil" tasks · checked
Engine air filter
Exact reference available
BMW combines this task with the engine-oil service occurrence identified by the vehicle.
Source: BMW USA — 2019 Maintenance booklet (preserved mirror) · Maintenance Intervals — "combine with Engine oil" tasks · checked
2.0L B46 turbocharged inline-four (255 hp / 295 lb-ft) — K&N 33-3136
K&N 33-3136
Manufacturer-catalog replacement-part fitment only; it does not establish a BMW service interval. Confirm the VIN, production date, engine, and installed filter dimensions before ordering.
Source: K&N — current BMW 330i/M340i replacement air-filter catalog · 2019 BMW 330i/330e/M340i 2.0L/3.0L gasoline or plug-in hybrid — 33-3136 · checked
Verified ordering references
- Validated equivalentK&N 33-3136
Qty. 1 · Panel engine air filter · catalog-listed
Verify the current manufacturer application listing, VIN, production date, and installed dimensions before purchase.
Catalog: K&N — current BMW 330i/M340i replacement air-filter catalog · 2019 BMW 330i/330e/M340i 2.0L/3.0L gasoline or plug-in hybrid — 33-3136 · checked
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2.0L B46 turbocharged inline-four (255 hp / 295 lb-ft) — K&N 33-3136
K&N 33-3136
Manufacturer-catalog replacement-part fitment only; it does not establish a BMW service interval. Confirm the VIN, production date, engine, and installed filter dimensions before ordering.
Source: K&N — current BMW 330i/M340i replacement air-filter catalog · 2019 BMW 330i/330e/M340i 2.0L/3.0L gasoline or plug-in hybrid — 33-3136 · checked
Verified ordering references
- Validated equivalentK&N 33-3136
Qty. 1 · Panel engine air filter · catalog-listed
Verify the current manufacturer application listing, VIN, production date, and installed dimensions before purchase.
Catalog: K&N — current BMW 330i/M340i replacement air-filter catalog · 2019 BMW 330i/330e/M340i 2.0L/3.0L gasoline or plug-in hybrid — 33-3136 · checked
Search this part on Amazon
Spark plugs
Fitment must be confirmed
BMW combines this task with the engine-oil service occurrence identified by the vehicle.
Source: BMW USA — 2019 Maintenance booklet (preserved mirror) · Maintenance Intervals — "combine with Engine oil" tasks · checked
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Bring this model year home
Find a scale model using the exact year, make, and model—not a generic generation search.
Famous variants this year
Sources
Other Seventh generation years