Four-door sedan · 3.0L B58 turbocharged inline-six with 48-volt mild-hybrid system (382 hp / 369 lb-ft)
2024 BMW M340i Sedan
BMW's U.S. 2024 model guide lists the M340i as a distinct 3 Series/M3 sedan configuration.
Photo: “BMW 3-Series (G20) 330i xDrive (2024) (54016330027).jpg” by Charles from Port Chester, New York / Wikimedia Commons, licensed under CC BY 2.0. Cropped to 16:9.
Factory configuration
What this model is
- Trim
- M340i
- Body style
- Four-door sedan
- Engine
- 3.0L B58 turbocharged inline-six with 48-volt mild-hybrid system (382 hp / 369 lb-ft)
- Transmission
- 8-speed Steptronic automatic
BMW added a 48-volt mild-hybrid system to both M340i drivetrains for model year 2021. Confirm the VIN and electrical system before ordering starter/generator or charging-system components.
Configuration-specific ownership
Maintenance for this exact configuration
These items are filtered to the engine, transmission, trim, and model-year applicability recorded for this configuration. Broad Amazon category searches are suppressed here; shopping links appear only beside catalog-backed part numbers.
Service desk
What this car needs & when
Use this as a service-planning checklist for 2024 BMW M340i Sedan. Start with the interval, confirm which engine or configuration you have, then use an exact ordering reference when one is verified.
- Service topics
- 4
- Factory intervals
- 0
- Fitment-scoped
- 4
- 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.
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 of North America — Condition Based Service bulletin SIB 00 07 02 · 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 of North America — Condition Based Service bulletin SIB 00 07 02 · 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 of North America — Condition Based Service bulletin SIB 00 07 02 · Maintenance Intervals — "combine with Engine oil" tasks · checked
3.0L B58 turbocharged inline-six with 48-volt mild-hybrid system (382 hp / 369 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 · 2024 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 · 2024 BMW 330i/330e/M340i 2.0L/3.0L gasoline or plug-in hybrid — 33-3136 · checked
Search this part on Amazon
3.0L B58 turbocharged inline-six with 48-volt mild-hybrid system (382 hp / 369 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 · 2024 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 · 2024 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 of North America — Condition Based Service bulletin SIB 00 07 02 · Maintenance Intervals — "combine with Engine oil" tasks · checked
Sources
Other 2024 configurations