2021 Audi AUDI A4
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Available trims
Premium,
Prestige
Engine sizes
2.0L
Engine types
mild hybrid
Drive types
AWD
Body types
Sedan
MSRP at release
$39100-49800
Seating for
5
Cargo capacity
12.0 cu. ft.
Fuel capacity
15.3 gal.
Fuel economy
27-28 mpg
Towing capacity
No data
Body dimensions
Length: 187.5"
Width: 72.7"
Wheel base: 111.0"
Curb weight: 3417-3627 lbs.
Part List
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 BrakingElectronics & Programmable | BrakingElectronics & Programmable |
 Heating & Cooling | Heating & Cooling |
 Heating & Cooling | Heating & Cooling |
 Heating & Cooling | Heating & Cooling |
 InteriorSafety | InteriorSafety |
 Fuel System | Fuel System |
 Electronics & Programmable | Electronics & Programmable |
 Suspension | Suspension |
 Glass & Windows | Glass & Windows |
 Heating & Cooling | Heating & Cooling |
 Braking | Braking |
 Electronics & Programmable | Electronics & Programmable |
 PowertrainSuspension | PowertrainSuspension |
 Body Parts | Body Parts |
 Electronics & Programmable | Electronics & Programmable |
 Interior | Interior |
 Heating & Cooling | Heating & Cooling |
 Heating & Cooling | Heating & Cooling |
 Powertrain | Powertrain |
 Interior | Interior |
 Body Parts | Body Parts |
 Powertrain | Powertrain |
 Electronics & Programmable | Electronics & Programmable |
 Heating & Cooling | Heating & Cooling |
 Electronics & Programmable | Electronics & Programmable |
 Body Parts | Body Parts |
 Body Parts | Body Parts |
 Powertrain | Powertrain |
 Braking | Braking |
 Body Parts | Body Parts |
 Body Parts | Body Parts |
 Body Parts | Body Parts |
 Interior | Interior |
 Body Parts | Body Parts |
 Glass & Windows | Glass & Windows |
 Glass & WindowsInterior | Glass & WindowsInterior |
 Glass & Windows | Glass & Windows |
 Suspension | Suspension |
 Suspension | Suspension |
 Interior | Interior |
 InteriorSafety | InteriorSafety |
 Suspension | Suspension |
 Body Parts | Body Parts |
 Suspension | Suspension |
 Fuel System | Fuel System |
 Fuel System | Fuel System |
 Fuel System | Fuel System |
 Body Parts | Body Parts |
 Powertrain | Powertrain |
 Lighting | Lighting |
 Heating & Cooling | Heating & Cooling |
 Body Parts | Body Parts |
 Suspension | Suspension |
 Electronics & Programmable | Electronics & Programmable |
 Interior | Interior |
 Suspension | Suspension |
 Electronics & Programmable | Electronics & Programmable |
 Powertrain | Powertrain |
 Heating & Cooling | Heating & Cooling |
 Glass & WindowsInterior | Glass & WindowsInterior |
 Braking | Braking |
 Powertrain | Powertrain |
 Braking | Braking |
 Glass & Windows | Glass & Windows |
 Glass & Windows | Glass & Windows |
 Body Parts | Body Parts |
 Body Parts | Body Parts |
 Heating & Cooling | Heating & Cooling |
 Electronics & Programmable | Electronics & Programmable |
 Braking | Braking |
 Body Parts | Body Parts |
 Body Parts | Body Parts |
 Body Parts | Body Parts |
 Glass & Windows | Glass & Windows |
 Glass & Windows | Glass & Windows |
 Powertrain | Powertrain |
 Suspension | Suspension |
 Body Parts | Body Parts |
 Suspension | Suspension |
 Body Parts | Body Parts |
 Suspension | Suspension |
 Body Parts | Body Parts |
 Glass & Windows | Glass & Windows |
 Glass & Windows | Glass & Windows |
 Interior | Interior |
 Safety | Safety |
 Electronics & Programmable | Electronics & Programmable |
 InteriorSteering | InteriorSteering |
 PowertrainSteering | PowertrainSteering |
 Suspension | Suspension |
 Interior | Interior |
 Suspension | Suspension |
 Suspension | Suspension |
 Lighting | Lighting |
 Heating & CoolingInterior | Heating & CoolingInterior |
 Powertrain | Powertrain |
 Powertrain | Powertrain |
 Powertrain | Powertrain |
 Powertrain | Powertrain |
 Powertrain | Powertrain |
 Braking | Braking |
 Glass & Windows | Glass & Windows |
 Wheels & Tires | Wheels & Tires |
 Glass & Windows | Glass & Windows |
 Glass & Windows | Glass & Windows |
Browse parts by system
Browse every OEM part we have data for on the 2021 Audi AUDI A4, grouped by vehicle system.
Body Parts (19)
- Center Pillar
- Decklid Tailgate
- Exterior Door Handle
- Fender
- Front Bumper Assembly
- S line (appearance option 2K7) headlamp washers (opt 8X1) automatic park (opt 7X5)
- S line (appearance option 2K7) headlamp washers (opt 8X1) w/o automatic park
- S line (appearance option 2K7) w/o headlamp washers
- w/o S line automatic park (opt 7X5) headlamp washers (opt 8X1)
- w/o S line automatic park (opt 7X5) w/o headlamp washers
- w/o S line w/o automatic park front park assist (opt 7X2)
- w/o S line w/o automatic park w/o front park assist
- Front Bumper Cover
- S line (appearance option 2K7) headlamp washers (opt 8X1) automatic park (opt 7X5)
- S line (appearance option 2K7) headlamp washers (opt 8X1) w/o automatic park
- S line (appearance option 2K7) w/o headlamp washers
- w/o S line automatic park (opt 7X5) headlamp washers (opt 8X1)
- w/o S line automatic park (opt 7X5) w/o headlamp washers
- w/o S line w/o automatic park front park assist (opt 7X2)
- w/o S line w/o automatic park w/o front park assist
- Front Bumper Reinforcement
- Front Door Assembly
- Front Spoiler Valance
- Grille
- center S line (appearance option 2K7) front camera (opt KA6) chrome surround
- center S line (appearance option 2K7) w/o front camera
- center w/o S line front camera (opt KA6)
- center w/o S line w/o front camera
- ends (bumper mounted) S line (appearance option 2K7) black and aluminum R.
- ends (bumper mounted) S line (appearance option 2K7) black and aluminum L.
- ends (bumper mounted) w/o S line R.
- ends (bumper mounted) w/o S line L.
- lower (S line)
- ends (bumper mounted) S line (appearance option 2K7) black R.
- ends (bumper mounted) S line (appearance option 2K7) black L.
- center S line (appearance option 2K7) front camera (opt KA6) black surround
- Hood
- Quarter Panel Assembly
- Radiator Core Support
- Rear Bumper Assembly
- Rear Bumper Cover
- Rear Bumper Reinforcement
- Rear Side Door Assembly
- Rear Spoiler
- Roof Assembly
Electronics & Programmable (10)
- ABS Module
- Alternator
- Camera Projector
- projector (head-up display, opt KS1)
- camera outside mirror mounted
- camera windshield mounted (lane keep assist)
- camera decklid mounted w/o surround view
- camera decklid mounted surround view (opt KA6)
- radar unit front bumper (adaptive cruise) R.
- radar unit front bumper (adaptive cruise) L.
- radar unit rear bumper (blind spot) R.
- radar unit rear bumper (blind spot) L.
- Chassis Control Module
- Door rear door
- Driver Assist rear view camera (LH trunk)
- Fuel Pump (tank mounted)
- Network Gateway (floor mounted)
- Door tailgate
- Air Bag (under center console)
- Body Control (BCM) (trunk mounted)
- Seat (driver seat mounted)
- Door driver
- Door passenger
- Driver Assist garage door opener (center dash)
- Suspension (floor mounted)
- Engine Control Module
- Engine Fuse Box
- Ignition Coil
- Information Screen
- Radio Audio
- Starter Motor
Fuel System (4)
Glass & Windows (14)
Heating & Cooling (11)
Interior (13)
- Air Bag
- Column Switch
- Dash Panel
- Front Console
- Front Door Switch
- Front Seat
- (air bag, heated, electric) leather standard seat (opt Q1A) R.
- (air bag, heated, electric) leather standard seat (opt Q1A) L.
- (air bag, heated, electric) leather sport seat (opt Q1D) (power lumbar) ventilated (opt 4D3) R.
- (air bag, heated, electric) leather sport seat (opt Q1D) (power lumbar) ventilated (opt 4D3) L.
- (air bag, heated, electric) leather sport seat (opt Q1D) (power lumbar) w/o ventilated R.
- (air bag, heated, electric) leather sport seat (opt Q1D) (power lumbar) w/o ventilated L. memory (opt 3L4)
- (air bag, heated, electric) leather sport seat (opt Q1D) (power lumbar) w/o ventilated L. w/o memory
- (air bag, heated, electric) leather and alcantara (without ventilated) R.
- (air bag, heated, electric) leather and alcantara (without ventilated) L.
- Front Seat Belt
- Ignition Switch
- Interior Mirror
- Speedometer Cluster
- Steering Column
- Sun Visor
- Temp Control
Lighting (2)
- Headlight Assembly
- (LED) daytime running lamps multiple LED (opt 8G4, matrix beam) R.
- (LED) daytime running lamps multiple LED (opt 8G4, matrix beam) L.
- (LED) daytime running lamps single LED (opt 8G0 or 8G1 or 8IT) R.
- (LED) daytime running lamps single LED (opt 8G0 or 8G1 or 8IT) L.
- (LED) w/o daytime running lamps R.
- (LED) w/o daytime running lamps L.
- Taillight Assembly
