Instruction book Audi A3 Version Year 2014
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Audi A3  Technical data and accessories  Technical data
Chassis number on MMI
Select: MENU button > Car > control button Systems* > Servicing & checks > Chassis number.
Chassis number
The chassis number can be found on the MMI, on the Audi A3 data sticker and behind the windscreen on the driver's side*. The chassis number is also located on the right of the engine compartment (as seen in the direction of travel). The number is stamped on the top side rail Fig. 1 and is partially covered.
Type plate
The type plate is located on the right door pillar. Audi A3s for certain export countries have no type plate.
Audi A3 data sticker
The Audi A3 data sticker Fig. 1 is under the carpet trim in the luggage compartment in the spare wheel well. One section of the Audi A3 data sticker is attached to the inside cover of the Service Schedule before the Audi A3 is handed over.
The sticker lists the following data:
-1- Audi A3 identification number (chassis number)
-2- Audi A3 type / engine power / gearbox type
-3- Engine and gearbox code letters
-4- Paint No. / Interior equipment No.
-5- Optional equipment codes
-6- Fuel consumption and emissions*
Engine code
You can check the engine code on the instrument cluster.
Important: The engine must be switched off and the ignition must be switched on.
  • Press and hold the 0.0 button -8- Fig. 3 for at least 15 seconds.
Fuel consumption and emissions1)
Information on the Audi A3's fuel consumption and emissions is given at the bottom of the Audi A3 data sticker -6-:
-A- Urban cycle consumption (ltr./100 km)
-B- Extra-urban cycle consumption (ltr./100 km)
-C- Combined cycle consumption (ltr./100 km)
-D- Combined CO2 emissions (g/km)
The specified values were determined in accordance with the required test procedures. The figures do not refer to a particular individual Audi A3, but are intended solely as a basis for comparison between different types of Audi A3. The actual consumption may be different and depends, in particular, on special equipment, Audi A3 loading, driving style, road and traffic conditions, environmental conditions and the state of the Audi A3.
1) All the figures are not available for all export versions. In this case, the fields contain place holders, for example 99.9.
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