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    2021 BMW 4 Series

    Used from

    $70,900 excl. on-roads

    Review Rating

    Very Good

    Safety Rating

    NA

    Warranty

    3 year, unlimited km

    Fuel Efficiency

    6.4 - 9 L / 100km

    About the BMW 4 Series

    Last updated Jul 01, 2025

    The 2021 BMW 4 Series is a sports car offered in both 2D coupe and 2D convertible body styles. Used prices in Australia typically range from $70,900 for the M Sport variant and topping out at $212,358 for the M4 Competition X Kith.

    There are 5 variants of the 4 Series available in Australia and this generation went on sale in August of 2020.

    Engine options include 2.0L turbo petrol direct injection (190kW/400Nm) and 3.0L turbo petrol direct injection (285kW/500Nm). Available with 8-speed automatic or 6-speed manual transmissions. Both rear-wheel drive and four-wheel drive configurations are available.

    The 2021 4 Series was offered with a 3 year, unlimited km warranty.

    CarExpert Rating
    Very Good
    Read the 2022 BMW 4 Series Gran Coupe review
    This rating has been converted from our previous rating system. Read about our new review ratings.

    See BMW 4 Series models from other years

    Comparative Rating

    Quickly see how this car stacks up against its competition. Select any benchmark to see more details.

    Power to Weight
    80 - 212.37 kW/t
    76.09 kW/t
    475 kW/t
    Boot Space
    300 - 440 litres
    74 litres
    465 litres
    Fuel Efficiency
    6.41 - 9.01 L/100km
    4.9 L/100km
    14.08 L/100km
    Vehicle Range
    667 - 922 km
    392 km
    1,347 km
    Price
    $70,900 - $212,358
    $29,780
    $846,888
    Warranty (Years)
    3 years
    1 year
    5 years
    Warranty (Distance)
    999,999 km
    10,000 km
    999,999 km
    Years on Sale
    1 - 5 years
    New this year
    10 years
    Service Interval
    No Data
    6 months
    12 months

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    2021 BMW 4 Series Specs

    See our comprehensive details for the BMW 4 Series

    M Sport

    • Air conditioning
      • Air Conditioning Type: Fully-auto
      • Climate Control Number Of Zones: 3
      • Rear Control For Climate Control
    • Airbags
      • Number Of: 6
    • Alternate suspension
      • Type: Sport
    • Anti collision system
      • Activates Brake Lights
      • Activates Seat Belts
      • Automatic Emergency Braking
      • Brakes At Low Speed: Front
      • Driver Monitor
      • Minimum Speed To Activate (kph): 5
      • Operates Above 50 Kph/30 Mph
      • Operates Below 50 Kph/30 Mph
      • Pedestrian & Cyclist Avoidance System
      • Visual/acoustic Warning
    • Audio system
      • Audio Player Reads Mp3
      • Colour Screen
      • Digital Radio
      • Radio: Am/fm
      • Touch Screen
    • Autonomous drive
      • Active Lane Control
      • Level: 2 - Partial Automation
      • Traffic Sign Response
    • Black trim
      • Around Side Windows
    • Blind spot monitor
      • Active Without Turn Signal
      • Includes Collision Avoidance
      • Manufacturer's Name: Lane Change Warning
      • Steering Vibration
    • Bluetooth
      • Includes Music Streaming
      • Includes Phone Control
    • Connection to ext.entertainment devices
      • Usb Connection Front
      • Ipod Front
      • Total Number Of Usb Connections Front: 2
    • Convertible rollover protection
      • Type: Concealed System
    • Convertible roof
      • Glass Rear Window
      • Operation: Electric
    • Cruise control
      • Adaptive Cruise Control (acc)
      • Stop/go Function: Stop & Go
    • Display screen
      • Control Type: Touch Pad
      • Screen Size (in): 10.3
      • Touch Screen
    • Door mirrors/cameras
      • Auto-dimming
      • Colour: Painted
      • Dipping For Reversing: Automatic
      • Heated
      • Indicator Lights
      • Type: Electrically Adjustable
    • Driver modes
      • Includes Engine Mapping
      • Includes Stability Control
      • Includes Steering
      • Includes Suspension
      • Includes Traction Control
    • Electrical system
      • Voltage (v): 12
    • Energy recuperation
      • Engine
    • Entertainment display screen
      • Dvd
      • Screen Size (in): 8.8
      • Touch Screen
    • Front cross traffic collision avoidance
      • Type: Sensor & Camera
    • Front seat
      • Electrically Adjustable
      • Heated
      • Height Type: Electric
      • Number Of Electrical Adjustments: 5
      • Reach Type: Electric
      • Reclining Type: Electric
      • Thigh Support Type: Manual
      • Type: Sports
    • Head rests
      • Number: 2
    • Headlight control
      • Auto Highbeam
      • Dusk Sensor
      • Height Adjustable
      • Height Adjustment: Automatic
    • Headlights
      • Bulb Type (high Beam): Led
      • Bulb Type (low Beam): Led
      • Lens Type: Ellipsoidal
    • Instrument cluster
      • Head-up Display: Windscreen
      • Reconfigurable
    • Internal Memory /HD
      • Storage Capacity (gb): 20.00
    • Internal dimensions
      • Headroom Front (in): 40.3
      • Headroom Front: 1023
      • Headroom Rear (in): 35.8
      • Headroom Rear: 909
      • Hip Room Front (in): 57.7
      • Hip Room Front: 1465
      • Hip Room Rear (in): 54.1
      • Hip Room Rear: 1375
      • Leg Room Front (in): 41.8
      • Leg Room Front: 1061
      • Leg Room Rear (in): 34.5
      • Leg Room Rear: 877
      • Shoulder Room Front (in): 55.1
      • Shoulder Room Front: 1400
      • Shoulder Room Rear (in): 51.0
      • Shoulder Room Rear: 1295
    • Lane departure warning
      • Activates Steering
    • Low tyre pressure indicator
      • Displays Pressure
      • Rim Mounted Sensor
    • Luxury trim
      • On Centre Floor Console: Alloy
      • On Dash: Alloy
      • On Doors: Alloy
      • On Gear Selector: Alloy Look
      • On Handbrake Grip: None
    • Media control
      • Touch Pad
      • Touch Screen
      • Wheel
    • Memorized adjustment
      • Door Mirror Position
    • Mobile Integration
      • Android Auto
      • Android Wireless Connection
      • Apple Carplay
      • Apple Wireless Connection
    • Mobile phone preparation
      • Charger
    • Navigational systems
      • Controls: Touch Screen
      • Information Type: 3d And Voice
      • Screen Size (in): 12.3
      • Traffic Info
      • Traffic Info Months Of Subscription: 36
    • Over air updates
      • Type: Os Version
    • Paint
      • Type: Gloss
    • Parking assistance
      • Type: Full Auto Park & Perpendicular & Exit
    • Parking distance system
      • Type: Sensor & Camera
    • Power locks
      • Automatic Locking
      • Includes Power Windows
      • Operation: Card Key
    • Power steering
      • Active Rack
      • Vehicle Speed Proportional
    • Rear cross traffic collision avoidance
      • Type: Sensor
    • Rear seats
      • Folding: 40/20/40
      • Remote Folding
      • Seating Capacity: 2
      • Ski Hatch
      • Type: Bench/sports
    • Rear view mirror/camera
      • Auto-dimming
    • Rear window
      • Type: Fixed
    • Remote HVAC control
      • Includes Cooling
      • Includes Heating
      • Includes Phone
      • Includes Timer
      • Number Of Months Subscription Included: 36
    • Remote audio controls
      • Type: Steering Wheel Mounted
    • Remote services
      • Beep/flash
      • Find My Car
      • Location Sharing
      • Number Of Months Subscription Included: 36
      • Remote Lock/unlock
      • Send Destination To Car
    • Responsive suspension
      • Driver Selectable
      • Type: Electronic
    • Seat upholstery
      • Additional Seat Material: Leather
      • Main Seat Material: Leather
    • Seating
      • Seating Capacity: 4
      • Seating Configuration: 2+2
    • Side airbag
      • Head Protection
    • Smart card / smart key
      • Includes Keyless Entry
      • Includes Keyless Start
      • Type: Automatic
    • Speakers
      • Number Of: 10
    • Steering wheel
      • Height Adjustment
      • Multi-function
      • Telescopic Adjustment
      • Type: Alloy & Leather
    • Telematics
      • Advanced Auto Collision Notification
      • Breakdown Assistance
      • Concierge Number Of Months Inc: 36
      • Concierge Service
      • Connection Type: Via Sim In Vehicle
      • Tracker System
    • USB charging port
      • Number: 2
    • Vanity mirror
      • Illuminated
    • Ventilation system
      • Digital Display
      • Heater Type: Combustion
    • Voice activating system
      • Includes Audio Player
      • Includes Navigation System
      • Includes Phone Functions
      • Virtual Assistant: Other
    • Warranty anti-corrosion
      • Distance: Unlimited Km
      • Duration (months): 144
    • Warranty powertrain - OEM
      • Distance (km): Unlimited Km
      • Duration (months): 36
    • Warranty powertrain - Total
      • Distance: Unlimited Km
      • Duration (months): 36
    • Warranty roadside assistance
      • Distance: Unlimited Km
      • Duration (months): 36
    • Warranty whole vehicle - OEM
      • Distance (km): Unlimited Km
      • Duration (months): 36
    • Warranty whole vehicle - Total
      • Distance: Unlimited Km
      • Duration (months): 36
    • Windscreen wipers
      • Intermittent Wipe: Automatic
      • Rain Sensor

    Base

    Adds to M Sport:
    • Door mirrors/cameras
      • Colour: Toned
    • Front seat
      • Lumbar Type: 2-way Electric
      • Number Of Electrical Adjustments: 7
    • Headlight control
      • Active High Beam
      • Directional Headlights
    • Headlights
      • Bulb Type (high Beam): Laser
    • Limited slip differential
      • Type: Electronic
    • Luxury trim
      • On Dash: Alloy & Synthetic Leather
    • Rear cross traffic collision avoidance
      • Type: Sensor & Camera
    • Speakers
      • Brand Name: Harman/kardon
      • Number Of: 16
      • Subwoofer
    • Sunroof
      • Operation: Electric
      • Type: Glass
    Removes from M Sport:
    • Door mirrors/cameras
      • Colour: Painted
    • Front seat
      • Number Of Electrical Adjustments: 5
    • Headlight control
      • Auto Highbeam
    • Headlights
      • Bulb Type (high Beam): Led
    • Luxury trim
      • On Dash: Alloy
    • Rear cross traffic collision avoidance
      • Type: Sensor
    • Speakers
      • Number Of: 10

    M4

    Adds to Base:
    • Front seat
      • Number Of Electrical Adjustments: 5
    • Luxury trim
      • On Dash: Carbon Fibre
      • On Doors: Carbon Fibre
    • Paint
      • Type: Metallic
    • Remote HVAC control
      • Includes Internet
    • Seat upholstery
      • Additional Seat Material: Premium Leather
      • Main Seat Material: Premium Leather
    • Smart card / smart key
      • Includes Memory Seat Adjustments
    • Sport exhaust pipe
      • Driver Controlled Valve Flap
    • Steering wheel
      • Type: Carbon & Leather
    Removes from Base:
    • Anti collision system
      • Minimum Speed To Activate (kph): 5
    • Autonomous drive
      • Active Lane Control
      • Level: 2 - Partial Automation
      • Traffic Sign Response
    • Blind spot monitor
      • Includes Collision Avoidance
      • Manufacturer's Name: Lane Change Warning
    • Convertible rollover protection
      • Type: Concealed System
    • Convertible roof
      • Glass Rear Window
      • Operation: Electric
    • Cruise control
      • Adaptive Cruise Control (acc)
      • Stop/go Function: Stop & Go
    • Entertainment display screen
      • Dvd
      • Screen Size (in): 8.8
      • Touch Screen
    • Front cross traffic collision avoidance
      • Type: Sensor & Camera
    • Front seat
      • Number Of Electrical Adjustments: 7
      • Thigh Support Type: Manual
    • Headlight control
      • Directional Headlights
    • Internal Memory /HD
      • Storage Capacity (gb): 20.00
    • Internal dimensions
      • Headroom Front (in): 40.3
      • Headroom Front: 1023
      • Headroom Rear (in): 35.8
      • Headroom Rear: 909
      • Hip Room Front (in): 57.7
      • Hip Room Front: 1465
      • Hip Room Rear (in): 54.1
      • Hip Room Rear: 1375
      • Leg Room Front (in): 41.8
      • Leg Room Front: 1061
      • Leg Room Rear (in): 34.5
      • Leg Room Rear: 877
      • Shoulder Room Front (in): 55.1
      • Shoulder Room Front: 1400
      • Shoulder Room Rear (in): 51.0
      • Shoulder Room Rear: 1295
    • Luxury trim
      • On Dash: Alloy & Synthetic Leather
      • On Doors: Alloy
    • Mobile Integration
      • Android Wireless Connection
      • Apple Wireless Connection
    • Mobile phone preparation
      • Charger
    • Paint
      • Type: Gloss
    • Rear seats
      • Remote Folding
      • Ski Hatch
    • Remote HVAC control
      • Number Of Months Subscription Included: 36
    • Seat upholstery
      • Additional Seat Material: Leather
      • Main Seat Material: Leather
    • Side airbag
      • Head Protection
    • Steering wheel
      • Type: Alloy & Leather
    • Sunroof
      • Operation: Electric
      • Type: Glass

    M4 Competition

    Adds to M4:
    • Anti collision system
      • Minimum Speed To Activate (kph): 5
    • Autonomous drive
      • Active Lane Control
      • Level: 2 - Partial Automation
      • Traffic Sign Response
    • Black trim
      • Exhaust Pipe
    • Blind spot monitor
      • Includes Collision Avoidance
    • Convertible rollover protection
      • Type: Concealed System
    • Convertible roof
      • Glass Rear Window
      • Operation: Electric
    • Cruise control
      • Adaptive Cruise Control (acc)
      • Stop/go Function: Stop & Go
    • Front cross traffic collision avoidance
      • Type: Sensor & Camera
    • Front seat
      • Thigh Support Type: Manual
    • Headlight control
      • Directional Headlights
    • Internal Memory /HD
      • Storage Capacity (gb): 20.00
    • Internal dimensions
      • Headroom Front (in): 40.6
      • Headroom Front: 1030
      • Headroom Rear (in): 36.1
      • Headroom Rear: 918
      • Hip Room Front (in): 57.7
      • Hip Room Front: 1465
      • Hip Room Rear (in): 46.2
      • Hip Room Rear: 1173
    • Mobile Integration
      • Android Wireless Connection
      • Apple Wireless Connection
    • Rear seats
      • Remote Folding
      • Ski Hatch
    • Remote HVAC control
      • Number Of Months Subscription Included: 36
    • Side airbag
      • Head Protection

    M4 Competition x Kith

    Removes from M4 Competition:
    • Anti collision system
      • Minimum Speed To Activate (kph): 5
    • Connection to ext.entertainment devices
      • Ipod Front
    • Convertible rollover protection
      • Type: Concealed System
    • Convertible roof
      • Glass Rear Window
      • Operation: Electric
    • Display screen
      • Control Type: Touch Pad
    • Front seat
      • Thigh Support Type: Manual
    • Headlight control
      • Directional Headlights
      • Height Adjustable
    • Internal Memory /HD
      • Storage Capacity (gb): 20.00
    • Internal dimensions
      • Headroom Front (in): 40.6
      • Headroom Front: 1030
      • Headroom Rear (in): 36.1
      • Headroom Rear: 918
      • Hip Room Front (in): 57.7
      • Hip Room Front: 1465
      • Hip Room Rear (in): 46.2
      • Hip Room Rear: 1173
    • Low tyre pressure indicator
      • Rim Mounted Sensor
    • Mobile Integration
      • Android Wireless Connection
      • Apple Wireless Connection
    • Power locks
      • Automatic Locking
    • Rear seats
      • Remote Folding
      • Ski Hatch
    • Remote HVAC control
      • Number Of Months Subscription Included: 36
    • Side airbag
      • Head Protection
    See all 2021 BMW 4 Series Specs

    2021 BMW 4 Series Dimensions

    1383mm
    1852mm
    4768mm

    The dimensions shown above are for the base model.

    See all 2021 BMW 4 Series Dimensions

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    2021 BMW 4 Series Fuel Economy

    There are 4 different fuel economy figures for the BMW 4 Series

    The most fuel efficient BMW 4 Series is the M Sport with a 8-speed Automatic which is powered by a 2.0L TURBO PETROL DIRECT INJECTION and uses 6.4L of premium unleaded per 100km on the combined cycle.

    The BMW 4 Series that uses the most amount of fuel is the M4 Competition with a 8-speed Automatic which is powered by a 3.0L TURBO PETROL DIRECT INJECTION and uses 9L of premium unleaded per 100km on the combined rural and urban test cycle.

    Below is a table of all the BMW 4 Series variants and their fuel economy figures. Click below the table to see an expansion and additional details, including specific usage for city and highway driving.

    BMW 4 SeriesFuel TypeCombined
    2.0L, 8-speed auto, 2-door Coupe, Petrol, RWDPremium Unleaded6.6 L/100km
    2.0L, 8-speed auto, 2-door Coupe, Petrol, RWDPremium Unleaded6.4 L/100km
    2.0L, 8-speed auto, 2-door Convertible, Petrol, RWDPremium Unleaded-
    See all BMW 4 Series Fuel Economy

    2021 BMW 4 Series Warranty

    What is the warranty on a BMW 4 Series?

    The BMW 4 Series offers a 3 year unlimited km warranty. This is separate to the warranty on offer under Australian Consumer Law which can be greater for certain parts based on what is deemed as a reasonable period of time.

    2021 BMW 4 Series vs other Sports Cars to consider

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    BMW 4 Series FAQs

    The cheapest BMW 4 Series is the M Sport that starts from $70,900.

    The most expensive BMW 4 Series is the M4 Competition x Kith that starts from $212,358.

    The best towing capacity of a BMW 4 Series is offered by the Base which can tow 1800 kg

    The largest BMW 4 Series is the M4 Competition which measures 1887mm wide, 4794mm in length and sits 1395mm tall.

    The most powerful BMW 4 Series is the M4 Competition which has 375kW of power from its 3.0L TURBO PETROL DIRECT INJECTION engine.

    The BMW 4 Series is built in Germany and shipped to Australia.

    The heaviest BMW 4 Series is the M4 Competition which weighs 2345 kg (kerb weight).

    The BMW 4 Series uses premium unleaded.