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2025 BMW 3 Series Sedan Trims Comparison

Trim level differences

The 2025 BMW 3 Series sedan lineup has two models: the 330i and the M340i. Each one has a slightly different mission. The 330i is the entry-level 3 Series while the M340i is the sportiest and most powerful. Keep reading for our editors' curated breakdown of each trim's powertrain and standard and optional features.

330i
The base trim comes reasonably well equipped with:

  • Turbocharged four-cylinder engine (255 horsepower, 295 lb-ft of torque)
  • Eight-speed automatic transmission
  • Rear-wheel drive or available all-wheel drive (BMW's xDrive)
  • 18-inch wheels
  • LED headlights
  • Power-folding, heated side mirrors
  • Rain-sensing windshield wipers
  • Sunroof
  • Three-zone automatic climate control
  • Power-adjustable front sport seats
  • Synthetic leather upholstery

Tech features include:

  • Curved 12.3-inch driver information display and a 14.9-inch center display
  • Cloud-based navigation system
  • Wireless Apple CarPlay and Android Auto smartphone integration
  • BMW connected services
  • 10-speaker audio system
  • Forward collision mitigation (warns you of an impending collision and applies the brakes in certain scenarios)

M340i
The M340i provides a big increase in performance thanks to its larger engine:

  • Turbocharged six-cylinder engine (386 hp, 398 lb-ft) with 48-volt mild hybrid system
  • 18-inch wheels
  • Aerodynamic kit
  • More aggressive front bumper and unique grille
  • Rear spoiler
  • M Sport suspension
  • Upgraded M Sport brakes with blue calipers
  • M Sport differential (helps maximize available traction during hard acceleration)
  • M steering wheel
  • Keyless entry

BMW offers a variety of options and packages for the 3 Series. Depending on the model, key choices to look out for include:

  • Convenience package (330i)
    • Keyless entry
    • Heated steering wheel
    • Parking sensors
    • Blind-spot warning with rear cross-traffic warning (alerts you if a vehicle is in your blind spot during a lane change or while in reverse)
  • M Sport package (330i)
    • 19-inch wheels on performance or all-season run-flat tires
    • M Sport suspension
    • Aerodynamic body kit
    • Dark (Extended Shadowline) exterior trim
    • Rear spoiler
    • More interior trim material choices
    • M Sport steering wheel
  • Premium package
    • Contents of the Convenience package
    • Head-up display
  • Driving Assistance package
    • Adaptive cruise control (maintains a driver-set distance between the BMW and the car in front)
  • Dynamic Handling package
    • 19-inch wheels on performance or all-season run-flat tires
    • M Sport brakes with blue or red calipers
    • Adaptive M suspension
  • Driving Assistance Professional package
    • Adaptive cruise control
    • Extended Traffic Jam Assistant (allows for hands-free operation in traffic and on certain highways)
    • Active lane keeping assistance with side collision avoidance (steers the 3 Series back into its lane if it begins to drift over the lane marker and makes minor steering corrections to help keep the vehicle centered in its lane)
    • Front cross-traffic warning
    • Evasive steering assistance (enhances the forward collision mitigation system with steering-based collision avoidance)

Which 3 Series trim does Edmunds recommend?

We recommend the entry-level 330i for most people since its four-cylinder packs a strong punch and this model gets all of the important technology hardware that we love on the 3 Series. But if you want a little bit more oomph out of your sport sedan, the M340i is a fantastic option to let you have a lot of fun behind the wheel without having to pay M3 prices.

Compare trims side-by-side

Comparing average pricing near
Hayward, CA
Vehicle
3 Series 330i
3 Series 330i xDrive
3 Series M340i
3 Series M340i xDrive
Vehicle
330i xDrive
2.0L 4cyl Turbo gas/electric mild hybrid 8A
Starting MSRP
$47,950
Avg Price Paid
$45,059
See all 3 Series 330i xDrive for sale
6 for sale near you
M340i
3.0L 6cyl Turbo gas/electric mild hybrid 8A
Starting MSRP
$60,200
Avg Price Paid
$56,707
See all 3 Series M340i for sale
2 for sale near you
M340i xDrive
3.0L 6cyl Turbo gas/electric mild hybrid 8A
Starting MSRP
$62,200
Avg Price Paid
$58,823
See all 3 Series M340i xDrive for sale
1 for sale near you
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Section Title

Features

Features

Features

Features

Bluetooth
standard
standard
standard
standard
Navigation
standard
standard
standard
standard
Satellite radio
standard
standard
standard
standard
Keyless Ignition
standard
standard
standard
standard
Cruise control
standard
standard
standard
standard
Adaptive cruise control
optional
optional
optional
optional
Parking assistance
optional
optional
standard
standard
Upholstery
leatherette
leatherette
leatherette
leatherette
Heated seats
standard
standard
standard
standard
Cooled/Ventilated seats
Not available
Not available
Not available
Not available
Folding rear seats
standard
standard
standard
standard
Sunroof
standard
standard
standard
standard
Section Title

Specifications

Specifications

Specifications

Specifications

Drivetrain
rear wheel drive
all wheel drive
rear wheel drive
all wheel drive
Engine power
255 hp @ 4,700 rpm
255 hp @ 4,700 rpm
386 hp @ 5,200 rpm
386 hp @ 5,200 rpm
Engine torque
295 lb-ft @ 1,600 rpm
295 lb-ft @ 1,600 rpm
369 lb-ft @ 1,900 rpm
369 lb-ft @ 1,900 rpm
Engine displacement
2.0 l
2.0 l
3.0 l
3.0 l
Engine configuration
inline 4
inline 4
inline 6
inline 6
Transmission
8-speed shiftable automatic
8-speed shiftable automatic
8-speed shiftable automatic
8-speed shiftable automatic
Tire size
225/45R18
225/45R18
225/40R19
225/40R19
Wheel size
18 X 7.5-in
18 X 7.5-in
19 X 8.0-in
19 X 8.0-in
Wheel type
alloy wheels
alloy wheels
painted alloy wheels
painted alloy wheels
Run flat tires
standard
standard
standard
standard
Section Title

Fuel economy

Fuel economy

Fuel economy

Fuel economy

City/Hwy/Combined MPG
28 / 35 / 31 MPG
26 / 34 / 29 MPG
27 / 33 / 29 MPG
26 / 33 / 29 MPG
City/Hwy/Combined MPGe
Not applicable
Not applicable
Not applicable
Not applicable
Fuel Capacity
15.6 gal.
15.6 gal.
15.6 gal.
15.6 gal.
Driving Range (city/hwy)
437 / 546 miles
406 / 530 miles
421 / 515 miles
406 / 515 miles
Fuel Type
premium unleaded (required)
premium unleaded (required)
premium unleaded (required)
premium unleaded (required)
Section Title

Dimensions

Dimensions

Dimensions

Dimensions

Turning circle
37.4 ft.
39.4 ft.
37.4 ft.
39.4 ft.
Curb weight
3,644 lb.
3,752 lb.
3,834 lb.
4,008 lb.
Ground Clearance
5.7 in.
5.4 in.
5.3 in.
5.1 in.
Overall Width with Mirrors
81.4 in.
81.4 in.
81.4 in.
81.4 in.
Overall Width without Mirrors
71.9 in.
71.9 in.
71.9 in.
71.9 in.
Height
56.8 in.
57.0 in.
56.4 in.
56.7 in.
Length
185.9 in.
185.9 in.
185.9 in.
185.9 in.
Wheelbase
112.2 in.
112.2 in.
112.2 in.
112.2 in.
Seating Capacity
Cargo Space
16.9 cu. ft.
16.9 cu. ft.
16.9 cu. ft.
16.9 cu. ft.
Front Head Room
38.7 in.
38.7 in.
38.7 in.
38.7 in.
Front Leg Room
42.0 in.
42.0 in.
42.0 in.
42.0 in.
Front Shoulder Room
56.0 in.
56.0 in.
56.0 in.
56.0 in.
Rear Head Room
37.6 in.
37.6 in.
37.6 in.
37.6 in.
Rear Leg Room
35.2 in.
35.2 in.
35.2 in.
35.2 in.
Rear Shoulder Room
54.6 in.
54.6 in.
54.6 in.
54.6 in.
Section Title

5-Year Ownership Costs

5-Year Ownership Costs

5-Year Ownership Costs

5-Year Ownership Costs

True Cost to Own®
$74,750
$78,338
$84,250
$86,400
Average Cost Per Mile
$1
$1.04
$1.12
$1.15
Depreciation
$27,472
$29,350
$29,635
$30,752
Financing
$9,907
$10,438
$12,818
$13,480
Taxes & Fees
$5,232
$5,501
$6,794
$7,126
Fuel
$13,104
$13,999
$13,999
$13,999
Insurance
$8,098
$8,135
$9,288
$9,155
Maintenance
$7,930
$7,732
$8,709
$8,705
Repairs
$3,007
$3,183
$3,007
$3,183
Section Title

Colors

Colors

Colors

Colors

Interior
Mocha Vernasca, leather
Cognac SensaTec, leatherette
Black Vernasca w/Blue Contrast Stitching, leather
Tacora Red SensaTec, leatherette
Black SensaTec, leatherette
Black Vernasca, leather
Canberra Beige SensaTec, leatherette
Oyster Vernasca, leather
Mocha Vernasca, leather
Cognac SensaTec, leatherette
Black Vernasca w/Blue Contrast Stitching, leather
Tacora Red SensaTec, leatherette
Black SensaTec, leatherette
Black Vernasca, leather
Canberra Beige SensaTec, leatherette
Oyster Vernasca, leather
Mocha Vernasca, leather
Cognac SensaTec, leatherette
Black Vernasca w/Blue Contrast Stitching, leather
Tacora Red SensaTec, leatherette
Black SensaTec, leatherette
Black Vernasca, leather
Canberra Beige SensaTec, leatherette
Oyster Vernasca, leather
Mocha Vernasca, leather
Cognac SensaTec, leatherette
Black Vernasca w/Blue Contrast Stitching, leather
Tacora Red SensaTec, leatherette
Black SensaTec, leatherette
Black Vernasca, leather
Canberra Beige SensaTec, leatherette
Oyster Vernasca, leather
Exterior
Vegas Red Metallic
Arctic Race Blue Metallic
Frozen Portimao Blue II Metallic
Frozen Pure Grey Metallic
Alpine White
Black Sapphire Metallic
Jet Black
Skyscraper Grey Metallic
Brooklyn Grey Metallic
Tanzanite Blue II Metallic
Portimao Blue Metallic
Mineral White Metallic
Dravit Grey Metallic
Vegas Red Metallic
Arctic Race Blue Metallic
Frozen Portimao Blue II Metallic
Frozen Pure Grey Metallic
Alpine White
Black Sapphire Metallic
Jet Black
Skyscraper Grey Metallic
Brooklyn Grey Metallic
Tanzanite Blue II Metallic
Portimao Blue Metallic
Mineral White Metallic
Dravit Grey Metallic
Vegas Red Metallic
Arctic Race Blue Metallic
Frozen Portimao Blue II Metallic
Frozen Pure Grey Metallic
Alpine White
Black Sapphire Metallic
Skyscraper Grey Metallic
Brooklyn Grey Metallic
Tanzanite Blue II Metallic
Portimao Blue Metallic
Mineral White Metallic
Dravit Grey Metallic
Vegas Red Metallic
Arctic Race Blue Metallic
Frozen Portimao Blue II Metallic
Frozen Pure Grey Metallic
Alpine White
Black Sapphire Metallic
Skyscraper Grey Metallic
Brooklyn Grey Metallic
Tanzanite Blue II Metallic
Portimao Blue Metallic
Mineral White Metallic
Dravit Grey Metallic