in your garage to make future searches easy.

Condition Value
expand_moreDiesel exhaust gas values
expand_moreCut-off control speed
All Audi diesel V6 3.0 L BKN engines 37504150 rpm
All other modifications 50005400 rpm
Diesel conditioning gas injections 10
from 60° C engine oil temperature
expand_moreDiesel conditioning speed
All Audi diesel V6 3.0 L BKN engines 37504150 rpm
from 60° C engine oil temperature
All other modifications 50005400 rpm
from 60° C engine oil temperature
expand_moreMaximum K-value
All Audi diesel V6 3.0 L BKN engines 2 1/m
All other modifications 1.5 1/m
Measuring mode B
Measuring sensor 1
Measuring time 0.5 s
Stoppage time 1 s
expand_moreGeneral exhaust gas values
Diagnostic socket location The diagnostic socket is at the
lower edge of the dashboard on the
driver's side.
expand_moreIdling speed with automatic gearbox
All Audi gasoline V6 3.1 L AUK engines 600800 rpm
All Audi gasoline V6 3.0 L BBJ engines 680800 rpm
All Audi gasoline straight-4 1.8 L BFB engines 650850 rpm
All Audi gasoline V6 3.1 L BKH engines 600800 rpm
All Audi diesel V6 3.0 L BKN engines 600900 rpm
All other modifications 550800 rpm
expand_moreIdling speed with manual gearbox
All Audi gasoline V6 3.1 L AUK engines 600800 rpm
All Audi gasoline V6 3.0 L BBJ engines 680800 rpm
All Audi gasoline straight-4 1.8 L BFB engines 650850 rpm
All Audi gasoline V6 3.1 L BKH engines 600800 rpm
All Audi diesel V6 3.0 L BKN engines 600900 rpm
All Audi gasoline straight-4 2.0 L BUL engines 710860 rpm
All other modifications 550800 rpm
Minimum engine oil temperature at VET 176°F
expand_morePetrol exhaust gas values
CO content at idling speed 00.5 %
CO content at increased idling speed 00.2 %
Delta lambda 0.03 λ
expand_moreIncreased idling speed
All Audi gasoline straight-4 2.0 L BGB engines 30003500 rpm
All Audi gasoline straight-4 2.0 L BPG engines 30003500 rpm
All Audi gasoline straight-4 2.0 L BUL engines 38004500 rpm
All Audi gasoline straight-4 2.0 L BWE engines 30003500 rpm
All Audi gasoline straight-4 2.0 L BWT engines 30003500 rpm
All other modifications 25003000 rpm
Lambda sensor design wideband sensor
Lambda value 0.971.03 λ
expand_morePetrol conditioning speed
All Audi gasoline straight-4 2.0 L BGB engines 30003500 rpm
All Audi gasoline straight-4 2.0 L BPG engines 30003500 rpm
All Audi gasoline straight-4 2.0 L BUL engines 38004500 rpm
All Audi gasoline straight-4 2.0 L BWE engines 30003500 rpm
All Audi gasoline straight-4 2.0 L BWT engines 30003500 rpm
All other modifications 25003000 rpm
Petrol conditioning time 120 s
expand_moreTest speed for lambda sensor signal
3.0 quattro with gasoline V6 3.0 L 215 HP engine (2004.11–2006.7) 680800 rpm

To reduce environment impact and pass government inspections keep emission parameters at the level prescribed by Audi.

Please be noted that all capacities listed here are approximate. Check fluid levels when adding or refilling as recommended in your 2005 Audi A4 Quattro user's manual. Keep in mind that all information here is provided “as is” without any warranty of any kind.

Before doing any DIY service please check your insurance policy and Audi warranty policy for your region. In some regions DIY service may invalidate your warranty.

Conquer your fears and never give up!

DIY car service is not as difficult as it looks like and it might save you thousands of dollars per year. It might be even fun and a good thing to do with your kids on a weekend to teach them how basic machinery works. It's really hard to screw something up and damage your car permanently if you use right tools, follow Audi A4 Quattro service manual and use right parts and fluids in prescribed amounts. Even modern cars stuffed with electronics can be serviced in your garage or even in your driveway. Changing engine oil, brake fluid, ATF, replacing brake pads, and etc. It's all may be done by yourself in a mater of a couple of hours.

Doing basic service for your 2005 Audi A4 Quattro you're not only saving money, but also also improving your technical skills and learning something new.

Audi A4 Quattro B7 model years

Units:
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