model year

2005 Audi A4 quattro configuration 21554

Official US catalog configuration for the 2005 Audi A4 quattro: 3.1L 6-cylinder Premium Gasoline, Automatic (S6), 4-Wheel or All-Wheel Drive.

Claim-level evidence reviewed Reviewed 8/27/2026

answer

Exact catalog configuration

FuelEconomy.gov identifies this as configuration 21554 for the 2005 Audi A4 quattro. The catalog row specifies 3.1L 6-cylinder Premium Gasoline, Automatic (S6), 4-Wheel or All-Wheel Drive, and Premium Gasoline. This is a configuration record, not a statement that every vehicle sold under the same model name has this powertrain.

make
Audi
model
A4 quattro
engine
3.1L 6-cylinder Premium Gasoline
source
FuelEconomy.gov vehicles.csv
fuelType
Premium Gasoline
cylinders
6
modelYear
2,005
drivetrain
4-Wheel or All-Wheel Drive

SOURCES

applicability

Engine, transmission, and generation fields

Engine: 3.1L 6-cylinder Premium Gasoline. Transmission: Automatic (S6). Drive: 4-Wheel or All-Wheel Drive. Fuel: Premium Gasoline. Vehicle class: not specified. Generation label: Catalog span 2005–2005. The generation basis is catalog_span, which means contiguous catalog coverage and not an asserted OEM chassis-generation boundary.

make
Audi
model
A4 quattro
engine
3.1L 6-cylinder Premium Gasoline
source
FuelEconomy.gov vehicles.csv
fuelType
Premium Gasoline
cylinders
6
modelYear
2,005
drivetrain
4-Wheel or All-Wheel Drive

diagnosis

How to use this configuration

Match the VIN, emissions label, engine identifier, transmission, drivetrain, and build information before ordering a part or applying a diagnostic procedure. FuelEconomy.gov configuration IDs describe catalog variants; they do not prove the equipment installed on an individual vehicle.

individualVehicleClaim
No
vinVerificationRequired
Yes

methodology

Source and update method

This page is generated from one exact row in the official FuelEconomy.gov downloadable vehicle dataset. Car Trouble Lab stores the source vehicle ID and row digest, and republishes a new reviewed snapshot when the source facts change.

source
FuelEconomy.gov
rowSha256
33930427e70346360a7f2078aa0f92c1ef5b24871744fe51b7bbac787487f33f
sourceVehicleId
21554