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BMW
›
Model
›
3 Series
2021 BMW 3 Series M340i xDrive
Germany
Mild Hybrid Gasoline
AWD
Wagon
Updated Aug 26, 2026
Image coming soon
Specifications
Vehicle Details
Powertrain
Dimensions
Engine & Performance
Dimensions & Weight
Exterior
Interior
Features
Safety & Security
Other
Vehicle Details
Year
2021
Make
BMW
Model
3 Series
Variant
M340i xDrive
Body Style
Wagon
Generation
G20
Seats
5
Doors
5
Fuel
Mild Hybrid Gasoline
Drivetrain
AWD
Transmission
Automatic (Manumatic), 8-speed
Powertrain
Engine Name
M340i xDrive Touring Steptronic
Engine Configuration
Inline
Power (hp)
374 hp
Power (kW)
275 kW
Torque
500 Nm (369 lb-ft)
Top speed
250 km/h
(155 mph)
0–60 mph
4.4 seconds (estimated)
0–100 km/h
4.6 seconds
Displacement
2,998 cc
Dimensions
Length
4,709 mm
(185.4 in)
Width
1,827 mm
(71.9 in)
Height
1,440 mm
(56.7 in)
Wheelbase
2,851 mm
(112.2 in)
Curb weight
1,880 kg
(4,145 lb)
Engine & Performance
Engine
Engine Specification
Rev. at Max Power
5,500 - 6,500 rpm
Rev. at Max Torque
1,900 - 5,000 rpm
Engine Fluids
Synthetic Oil (viscosity)
0W-30
0W-40
5W-30
5W-40
Semi-synthetic Oil (viscosity)
5W-30
5W-40
10W-30
10W-40
Engine Configuration
Engine Configuration
Inline
Turbocharger
Twin-scroll
Synchronization
Timing Chain
Engine Placement
Front
Engine Mount
Transversally
Type of Combustion Engine
Piston
Fuel System
Electronic Fuel Injection
Engine Heads
Aluminium
Engine Cooling
Liquid Cooling
Mild-Hybrid
Yes
Service Intervals
Air Filter
60,000 km / 4 years
Fuel Filter
60,000 km / 4 years
Brake Fluid
60,000 km / 3 years
Oil Change & Engine Filter
30,000 km / 2 years
Interior Filter
30,000 km / 1 years
Transmission & Drivetrain
Transmission
Automatic (Manumatic), 8-speed
Brakes
Parking Brake
Electric
Front Brakes
Disc Brakes
Rear Brakes
Disc Brakes
Front Brakes
Diameter
348 mm
(13.7 in)
Width
36 mm
(1.4 in)
Cooling
Ventilated
Rear Brakes
Diameter
345 mm
(13.6 in)
Width
24 mm
(0.9 in)
Suspensions
Spring, Front
Coil
Spring, Rear
Coil
Suspension, Front
Independent
Multi-link
Suspension, Rear
Independent
Multi-link
Fuel
General
Tank Volume
59 litres
General › Fuel Cap Position
Rear
Right
General › Charging Socket Position
Front
Left
Emission
Emission Standard
Euro 6d
Emission Class
B
WLTP Consumption
Combined (l/100km)
7.8 - 8.4 litres / 100 km
Fuel Consumption NEDC
City
8.8 - 9.2 litres / 100 km
Highway
5.8 - 6.1 litres / 100 km
Combined
6.9 - 7.2 litres / 100 km
Emission WLTP
CO₂, Combined
178 - 193 g/km
Emission NEDC
CO₂, Combined
157 - 166 g/km
Dimensions & Weight
Exterior
Width, with Mirrors
2,068 mm
(81.4 in)
Track, Front
1,573 mm
(61.9 in)
Track, Rear
1,567 mm
(61.7 in)
Overhang, Front
799 mm
(31.5 in)
Overhang, Rear
1,059 mm
(41.7 in)
Turning Circle
11.4 m
Ground Clearance
141 mm
(5.6 in)
Interior
Head Room, Front
992 mm
(39.1 in)
Head Room, Rear
996 mm
(39.2 in)
Leg Room, Front
1,067 mm
(42.0 in)
Leg Room, Rear
894 mm
(35.2 in)
Hip Room, Front
1,422 mm
(56.0 in)
Hip Room, Rear
1,387 mm
(54.6 in)
Shoulder Room, Front
1,456 mm
(57.3 in)
Shoulder Room, Rear
1,460 mm
(57.5 in)
Weight
Gross Weight
2,400 kg
(5,291 lb)
Max Trailer Load, braked 12%
1,800 kg
(3,968 lb)
Max Trailer Load, braked 8%
1,800 kg
(3,968 lb)
Max Trailer Load, unbraked
750 kg
(1,653 lb)
Cargo Capacity
520 kg
(1,146 lb)
Max Roof Load
75 kg
(165 lb)
Max Towbar Download
75 kg
(165 lb)
Exterior
Chassis & Body
Chassis
Chassis
Station Wagon
Pillars
A-D
Chassis Construction
Unibody
Doors
Front Doors
Conventional
Rear Doors
Conventional
Door Handles
Pull-out
Platform
BMW Platform
CLAR Platform
Equipment
Side Mirrors
Mirror Type
Conventional
Adjustments
Electrical
Folding
Electrical (Automatic Parking Fold)
User Memory
Optional
Heated
Yes
Automatic Tilt Down
Yes
Ground Light
Optional
Turning Signal
Yes
House Colour
Same as Car
Mirror Shape, Driver side
Aspheric
Mirror Shape, Passenger side
Aspheric
Side Mirrors › Folding
Driver side
Optional
Passenger side
Optional
Windscreen Wipers
Heated Washer Nozzles
Optional
Heated Wiper Blades
Optional
Speed Sensing Intermittent
Yes
Intermittent Control
Yes
Rear Wiper
Yes
Rear Washer System
Yes
Windscreen Wipers: Connector type, Front
Pinch Tab
Number of Windscreen Wipers, Front
2
Windows
Window Lifts, Front
Powered
Window Lifts, Rear
Powered (Safety Lock)
Heated Windows
Rear
Heat-Insulating Windows
Front
First Row
Second Row
Rear
Tinted Windows
Optional
Safety Glass
Yes
Second Row Windows
Optional
Windows › Window Lifts, Features
Pinch Protection
Driver
Passenger
Rear
One-touch up/down
Driver
Passenger
Rear
Windows › Heated Windows
Front
Optional
Windows › Tinted Windows
Second Row
Optional
Rear Window
Optional
Windows › Safety Glass
Front
Laminated
Side
Tempered
Rear
Tempered
Other Equipment
Sunroof
Optional
Tow Hook
Front
Rear
Roof Railing
Yes
Antenna
Shark Fin
Mud Flaps
Optional
Other Equipment › Sunroof
Sun Blind
Optional
Other Equipment › Sunroof › Sun Blind
Tinted Glass
Optional
Other Equipment › Roof Railing
Roof Railing Type
Flush Rails (Closed Rails)
Other Equipment › Mud Flaps
Front
Optional
Rear
Optional
Lights
Main Beam
LED
Low Beam
LED
Rear Lights
LED
Daytime Running Light
LED
Fog Lights
Yes
Special Features
Automatic Headlight Activation
Adaptive Headlights
Dynamic Cornering Lights
Come Home/Leaving Lights
Fog Lights
Rear
LED
Special Features
Main Beam Assist
Optional
Dynamic Turn Signal
Optional
Headlight Washers
Optional
Headlight Range Adjustment
Automatic (Dynamic)
Rims & Tires
Tire Pressure Monitoring System (TPMS)
Direct
Number of Bolts
5 pcs
Bolt Distance
112
Nut/Bolt Dimensions
M14x1.25
Central Bore (CB), front
66.6
Central Bore (CB), rear
66.6
Fastening Type
Lug Bolts
Tightening Torque
140 Nm
Rim Material
Alloy
Rim Type
Disc Wheel
Spare Wheel
Optional
Interior
Equipment
Instrument Cluster
Trip Computer
Yes
Head-up Display (HUD)
Optional
Speedometer
Digital
Tachometer
Digital
Fuel Gauge
Digital
Odometer Limit
1,000,000 km/miles
Instrument Cluster › Trip Computer
Display
Yes
Instrument Cluster › Trip Computer › Display
Navigation
Yes
Type
Colour
Shape
Cockpit
Climate Control
Climate Control
Automatic
Air Condition
Yes
Micro Filter
Yes
Pollen Filter
Yes
Outside Temperature Indicator
Yes
Controls
Touchscreen
Climate Control › Air Condition
Refrigerant
R1234yf
R134A
Connectivity
Radio
AM
FM
DAB+
RDS
Media Format
MP3
App-Connect
Optional
Bluetooth
Optional
Cellular Network
Optional
WiFi
Optional
Connectivity › Media Format
CD
Optional
Connectivity › Media Inputs
AUX
Yes
USB
USB-A
USB-C
Connectivity › Media Inputs › USB
Placement
Front
Rear
Optional
Connectivity › App-Connect
Apple CarPlay
Optional
Connectivity › Bluetooth
Phone
Optional
Audio
Optional
Connectivity › Cellular Network
4G
Optional
Displays
Center Display
Yes
Center Display Controls
Touchscreen
Buttons
Rotary Dial
Displays › Center Display
Type
Colour
Displays › Center Display Controls
Gesture Control
Optional
Rear-view Mirror
Adjustments
Mechanical
Anti-glare
Automatic
Rear-view Mirror: Mirror Type
Standard
Interior Storage › Storage Compartments
Glove Compartment
Cooled
Light
Armrest Hatch
Front
Back Pocket
Yes
Sunglass Compartment
Yes
Coin Holder
Yes
Card Holder
Yes
Under Seats
Optional
Door
Driver Side
Passenger Side
Rear
Interior Storage › Storage Compartments › Under Seats
Front
Optional
Interior Storage
Cup Holders
Yes
Interior Storage › Cup Holders
Front
4
Interior Storage › Cup Holders › Front
Placement
Middle Console
Driver Door
Passenger Door
Lights
Read Light
Front
Rear
Guide Light
Entry Guard
Ambient Light
Optional
Selectable Light Colour
Optional
Lights › Guide Light
Footwell
Optional
Side Mirrors
Optional
Door Handles
Optional
Other Equipment
Make-up Mirror
Driver Side
Passenger Side
Clock
Yes
12V Outlet
Rear
Carpets
Optional
Ashtray
Optional
Other Equipment › Make-up Mirror
Make-up Light
Driver
Passenger
Other Equipment › Clock
Digital
Center Display
Instrument Cluster
Other Equipment › Carpets
Front
Optional
Rear
Optional
Steering Wheel
Multifunction Steering Wheel
Yes
Heated
Optional
Power Steering
Electric
Adjustments
Tilt
Telescope
Sport
Yes
Number of Spokes
3
Material
Leather
Colour
Black
Steering Ratio
14.1 :1
Steering Mechanism
Rack and Pinion
Multifunction Steering Wheel
Menu Navigation
Buttons
Cruise Control
Activate/Deactivate
Speed Up/Down (Buttons)
Resume
Media
Yes
Multifunction Steering Wheel › Media
Voice Command
Yes
Answer Phone
Yes
Channels
Yes
Volume
Buttons
Mute Audio
Yes
Trunk
Rear Trunk
Yes
Automatic Open
Optional
Cover
Yes
Barrier Net/Grid
Optional
Cargo Hooks
Yes
Carpet
Optional
Flat Surface
Yes
Light
Yes
Hatch Opening Type
From Roof
Rear Trunk
Volume
500 litres
Volume, Back Seat Collapsed
1,510 litres
Design
Accent
Chrome
Seats
Front Seats › Adjustments, Driver
Seat Depth
Yes
Seat Height
Yes
Backrest Angle
Manual
Lumbar Support
Optional
Headrest, Height
Manual
Front Seats › Adjustments, Passenger
Seat Depth
Manual
Seat Height
Optional
Backrest Angle
Manual
Lumbar Support
Optional
Headrest, Height
Manual
Front Seats
Power Seat, Driver
Yes
Power Seat, Passenger
Yes
Heated Seats
Yes
Armrest
Middle
Second Seat Row
Armrest
Yes
Collapsible
Manual
Number of Seats
3
Type of Seat
Adult
Second Seat Row › Collapsible
Backrest Release
On Top of Backrest
Split Fold Ratio
40/20/40
Heated Seats
Optional
Second Seat Row › Headrests
Outer Seats
Height Adjustment
Features
Comfort Features
Keyless Entry
Optional
Keyless Start
Yes
Remote Engine Start
Optional
Cruise Control
Yes
Speed Limiter
Optional
Cameras
Optional
Voice Control
Climate Control
Media
Phone
Wireless Phone Charger
Optional
Cruise Control
Adaptive Cruise Control
Optional
Active Cruise Control
Optional
Cameras
Front
Optional
Cameras › Front
Sides
Optional
Rear
Optional
Voice Control
Navigation
Optional
Wireless Phone Charger
Front
Optional
Other Features
GPS
Optional
Start & Stop
Yes
Driving Mode Selection
Comfort
Eco
Normal
Sport
Auto
Dynamic Chassis Control (DCC)
Optional
Horn
Dual Note
Accessories
Tool Kit and Jack
Yes
Tire Repair Kit
Optional
Compressor
Optional
Fire Extinguisher
Optional
Warning Triangle
Yes
First Aid Kit
Yes
Trunk Modules
Optional
Bicycle Holder
Optional
Ski/Snowboard-bag
Optional
Safety & Security
Seat Belt
Height Adjustable Retractor
Yes
Seat Belt Colour
Black
Feature
Driver
Passenger
Rear
Seat Belt Reminder
Driver
Yes
Passenger
Yes
Rear
Yes
Belt Pretensioner
Driver
Yes
Passenger
Yes
Rear
Yes
Belt Load Limiter
Driver
Yes
Passenger
Yes
Rear
Yes
Height Adjustable Retractor
Manual
Yes
Type of Belt
Three-Point-Belt
Front Seats
Outer Rear Seats
Centre Rear Seat
Assist Systems
Electronic Stability Control (ESC)
Yes
Forward Collision Warning (FCW)
Optional
Rear Cross-Traffic Alert (RCTA)
Optional
Lane Assist System
Yes
Speed Assist
Yes
Parking Assist
Optional
Emergency Assist
Optional
Lane Assist System
Lane Departure Warning (LDW)
Yes
Lane Keeping Assist (LKA)
Yes
Speed Assist
Dead Reckoning
Yes
Brake Systems
Autonomous Emergency Brake System (AEB)
Yes
Power Brakes
Yes
Anti-lock Braking System (ABS)
Four-channel
Traction Control System (TCS)
Yes
Electronic Brakeforce Distribution (EBD)
Yes
Brake Energy Regeneration
Yes
Electronic Brake Assist (BA/EBA)
Yes
Brake Pad Wear Indicator
Yes
Autonomous Emergency Brake System (AEB)
Car-to-car
Yes
Pedestrian
Yes
Cyclist
Yes
Sensors
Parking Sensors
Optional
Blind Spot Detection (BLIS)
Optional
Driver Alertness Warning (DAW)
Yes
Light Sensor
Yes
Rain Sensors
Yes
Parking Sensors
Front
Optional
Rear
Optional
Other Features
Immobiliser
Yes
Anti-theft Alarm
Yes
Central Locking
Remote
Child Safety Locks
Manual
Collision Avoidance System
Optional
Active Bonnet
Yes
Emergency Call
Yes
Speed Sensitive
Yes
Immobiliser
Electronic
Yes
Anti-theft Alarm
Interior Monitoring
Yes
Safety Testing
General
Test Year
2019
Adult Occupant
97 %
Child Occupant
87 %
Vulnerable Road Users
87 %
Safety Assist
76 %
Overall
5/5 stars
Adult Occupant
Total Points
37.1 /38
Lateral Impact
16 /16
Rear Impact
1.6 /4
Child Occupant
Total Points
42.8 /49
Crash Test Performance
15.8
8 /16
Safety Features
7 /13
CRS Installation Check
12 /12
Vulnerable Road Users
Total Points
42 /49
Pedestrian
22.3
3.3
6
AEB Vulnerable Road Users
10.5 /18
AEB Pedestrian
5.3 /9
AEB Pedestrian (assesment)
Good
AEB Cyclist
5.1 /9
AEB Cyclist (assesment)
Good
Safety Assist
Speed Assistance (points)
2.5 /3
Speed Assistance (assesment)
Good
Seat Belt Reminder (assesment)
Good
Lane Support (points)
1.8 /4
Lane Support (assesment)
Marginal
Airbags
Feature
Driver
Passenger
Rear
Frontal Airbag
Driver
Yes
Passenger
Yes
Rear
-
Side Chest Airbag
Driver
Yes
Passenger
Yes
Rear
-
Side Head Airbag
Driver
Yes
Passenger
Yes
Rear
Yes
Side Pelvis Airbag
Driver
Yes
Passenger
Yes
Rear
-
Knee Airbag
Driver
Yes
Passenger
-
Rear
-
Curtain Airbag
Driver
Yes
Passenger
Yes
Rear
Yes
Center Airbag
Driver
Yes
Passenger
Yes
Rear
-
Airbag cut-off Switch
Driver
-
Passenger
Yes
Rear
-
Child Protection
Isofix
Passenger: -
Rear: Yes
Other
Warranty
Manufacturer
2 years
Identification
VIN Location
Left Side Casing of Window
Yes
Pillar
B-Pillar, Right
On-board Diagnostic, Port Type
OBD-II
On-board Diagnostic, Port Location
Steering Wheel, Lower Left
Car Classification
American Classification
Entry-Level Luxury Car
British Classification
Compact Executive Car
Australian Classification
Medium Car
European Segment
D-Segment
Car.info Classification
Medium Executive Car
ACRISS
Type
Wagon/Estate (W)
3 Series
Model
21 variants
€67,000
MSRP · EUR
8.9
Body
Wagon
Variant
3 Series M340i
2020–2026
3 Series M340i Wagon Generations
1 of 3
Image coming soon
G20
2020–2022
Year
2021
Powertrain
M340i xDrive Touring Steptronic
Horsepower
374 hp
Drivetrain
AWD
Fuel
Transmission
Automatic (Manumatic), 8-speed
Mild Hybrid Gasoline
WagonWagon
AWD
Automatic (Manumatic), 8-speed
Mild Hybrid Gasoline