Four-door sedan · 3.0L B58 turbocharged inline-six (382 hp / 369 lb-ft)
2020 BMW M340i Sedan
BMW's U.S. 2020 model information lists the M340i as a distinct G20 3 Series sedan configuration.
Photo: “BMW 3-Series (G20) 330 e (2020) (53334030393).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 (382 hp / 369 lb-ft)
- Transmission
- 8-speed Steptronic automatic
rear-wheel drive. Options and appearance packages are not separate factory configurations.
Compare related 2020 configurations
Compare up to twelve documented pairings, prioritizing the same engine, body, trim and gearbox as this car. This related selection is not a complete factory lineup.
Browse all documented 2020 configurations →
Compare 4 related configurations — current car marked
| Configuration | Engine | Transmission | Body |
|---|---|---|---|
| BMW 330i Sedan | 2.0L B46 turbocharged inline-four (255 hp / 295 lb-ft) | 8-speed Steptronic automatic | Four-door sedan |
| BMW 330i xDrive Sedan | 2.0L B46 turbocharged inline-four (255 hp / 295 lb-ft) | 8-speed Steptronic automatic | Four-door sedan |
| Current carBMW M340i Sedan | 3.0L B58 turbocharged inline-six (382 hp / 369 lb-ft) | 8-speed Steptronic automatic | Four-door sedan |
| BMW M340i xDrive Sedan | 3.0L B58 turbocharged inline-six (382 hp / 369 lb-ft) | 8-speed Steptronic automatic | Four-door sedan |
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 2020 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
- Scheduled topics
- 0
- Applicability stated
- 4
- Exact references
- 1
Before ordering Identify 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 fluidView intervals, applicability and sources
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 service-and-warranty library — select 2020 Maintenance booklet · Maintenance System — brake fluid · checked
Cabin microfilterView intervals, applicability and sources
Cabin microfilter
Fitment must be confirmed
BMW combines this task with the engine-oil service occurrence identified by the vehicle.
Source: BMW USA service-and-warranty library — select 2020 Maintenance booklet · Maintenance Intervals — "combine with Engine oil" tasks · checked
Engine air filterView intervals, applicability and sources
Engine air filter
Exact reference available
BMW combines this task with the engine-oil service occurrence identified by the vehicle.
Source: BMW USA service-and-warranty library — select 2020 Maintenance booklet · Maintenance Intervals — "combine with Engine oil" tasks · checked
3.0L B58 turbocharged inline-six (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 · 2020 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 · 2020 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 (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 · 2020 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 · 2020 BMW 330i/330e/M340i 2.0L/3.0L gasoline or plug-in hybrid — 33-3136 · checked
Search this part on Amazon
Spark plugsView intervals, applicability and sources
Spark plugs
Fitment must be confirmed
BMW combines this task with the engine-oil service occurrence identified by the vehicle.
Source: BMW USA service-and-warranty library — select 2020 Maintenance booklet · Maintenance Intervals — "combine with Engine oil" tasks · checked
Search results may cover different scales, trims and model years. Check each listing; this search does not establish an exact replica of the documented vehicle.
Sources
Other 2020 configurations