2005 Audi A3 Sportback emission

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Condition	Value

expand_moreDiesel exhaust gas values

expand_moreCut-off control speed

expand_moreAll Audi diesel straight-4 2.0 L AZV engines


AZV engine	4800–5200 rpm4800–5200 rpm4800–5200 rpm
CBAA engine	2400–2600 rpm2400–2600 rpm2400–2600 rpm


All Audi diesel straight-4 1.9 L BKC engines	4650–5050 rpm4650–5050 rpm4650–5050 rpm
All Audi diesel straight-4 1.9 L BLS engines	4650–5050 rpm4650–5050 rpm4650–5050 rpm
All Audi diesel straight-4 2.0 L BMM engines	4800–5200 rpm4800–5200 rpm4800–5200 rpm
All Audi diesel straight-4 1.9 L BXE engines	4650–5050 rpm4650–5050 rpm4650–5050 rpm

expand_moreAll other modifications


BKD engine	4800–5200 rpm4800–5200 rpm4800–5200 rpm
CBAB engine	2400–2600 rpm2400–2600 rpm2400–2600 rpm


Diesel conditioning gas injections	10
from 60° C engine oil temperature

expand_moreDiesel conditioning speed

expand_moreAll Audi diesel straight-4 2.0 L AZV engines


AZV engine	4800–5200 rpm4800–5200 rpm4800–5200 rpm
from 60° C engine oil temperature 10 gas impulses
CBAA engine	2400–2600 rpm2400–2600 rpm2400–2600 rpm
from 60° C engine oil temperature 10 gas impulses


All Audi diesel straight-4 1.9 L BKC engines	4650–5050 rpm4650–5050 rpm4650–5050 rpm
from 60° C engine oil temperature
All Audi diesel straight-4 1.9 L BLS engines	4650–5050 rpm4650–5050 rpm4650–5050 rpm
from 60° C engine oil temperature
All Audi diesel straight-4 2.0 L BMM engines	4800–5200 rpm4800–5200 rpm4800–5200 rpm
from 60° C engine oil temperature
All Audi diesel straight-4 1.9 L BXE engines	4650–5050 rpm4650–5050 rpm4650–5050 rpm
from 60° C engine oil temperature

expand_moreAll other modifications


BKD engine	4800–5200 rpm4800–5200 rpm4800–5200 rpm
from 60° C engine oil temperature 10 gas impulses
CBAB engine	2400–2600 rpm2400–2600 rpm2400–2600 rpm
from 60° C engine oil temperature 10 gas impulses

expand_moreMaximum K-value

expand_moreAll Audi diesel straight-4 2.0 L AZV engines


AZV engine	2 1/m2 1/m2 1/m
CBAA engine	1 1/m1 1/m1 1/m

expand_moreAll Audi diesel straight-4 1.9 L BKC engines


BKC engine	2 1/m2 1/m2 1/m
BLS engine	1.5 1/m1.5 1/m1.5 1/m
BXE engine	2 1/m2 1/m2 1/m


All Audi diesel straight-4 2.0 L BMM engines	1.5 1/m1.5 1/m1.5 1/m

expand_moreAll other modifications


BKD engine	2 1/m2 1/m2 1/m
CBAB engine	1 1/m1 1/m1 1/m


Measuring mode	B
Measuring sensor	1
Measuring time	0.5 s0.5 s0.5 s
Stoppage time	1 s1 s1 s

expand_moreGeneral exhaust gas values


Diagnostic socket location	The diagnostic socket is located on the driver's side in the footwell below the dashboard.

expand_moreIdling speed with automatic gearbox


All Audi gasoline straight-4 2.0 L AXX engines	660–860 rpm660–860 rpm660–860 rpm

expand_moreAll Audi diesel straight-4 2.0 L AZV engines


AZV engine	760–960 rpm760–960 rpm760–960 rpm
CBAA engine	730–930 rpm730–930 rpm730–930 rpm

expand_moreAll Audi gasoline straight-4 1.6 L BGU engines


BGU engine	600–800 rpm600–800 rpm600–800 rpm
BSE engine	650–850 rpm650–850 rpm650–850 rpm

expand_moreAll Audi diesel straight-4 2.0 L BKD engines


BKD engine	760–960 rpm760–960 rpm760–960 rpm
CBAB engine	730–930 rpm730–930 rpm730–930 rpm

expand_moreAll Audi gasoline straight-4 1.6 L BLP engines


BAG engine	600–800 rpm600–800 rpm600–800 rpm
BLF engine	600–800 rpm600–800 rpm600–800 rpm
BLP engine	640–840 rpm640–840 rpm640–840 rpm


All Audi diesel straight-4 2.0 L BMM engines	760–960 rpm760–960 rpm760–960 rpm
All Audi gasoline straight-4 2.0 L BPY engines	660–860 rpm660–860 rpm660–860 rpm
All Audi gasoline straight-4 2.0 L BWA engines	660–860 rpm660–860 rpm660–860 rpm
All Audi gasoline straight-4 2.0 L CAWB engines	660–860 rpm660–860 rpm660–860 rpm
All Audi gasoline straight-4 2.0 L CBFA engines	660–860 rpm660–860 rpm660–860 rpm
All Audi gasoline straight-4 2.0 L CCZA engines	660–860 rpm660–860 rpm660–860 rpm

expand_moreAll other modifications


AXW engine	600–880 rpm600–880 rpm600–880 rpm
Otherwise	640–840 rpm640–840 rpm640–840 rpm

expand_moreIdling speed with manual gearbox

expand_more1.6 FSI with gasoline straight-4 1.6 L 114 HP at 6000 RPM, 155 N⋅m at 4000 RPM engine (2004.9–2007.9)


BAG engine	600–800 rpm600–800 rpm600–800 rpm
BLF engine	600–800 rpm600–800 rpm600–800 rpm
BLP engine	640–840 rpm640–840 rpm640–840 rpm

expand_more1.6 with gasoline straight-4 1.6 L 101 HP at 5600 RPM, 148 N⋅m at 3800 RPM engine (2004.9–2013.3)


BGU engine	600–800 rpm600–800 rpm600–800 rpm
BSE engine	650–850 rpm650–850 rpm650–850 rpm


1.9 TDI with diesel straight-4 1.9 L 103 HP at 4000 RPM, 250 N⋅m at 1900 RPM engine (2004.9–2010.5)	760–960 rpm760–960 rpm760–960 rpm
1.9 TDI with diesel straight-4 1.9 L 103 HP at 4000 RPM, 250 N⋅m at 1900 RPM engine (2004.9–2010.5)	760–960 rpm760–960 rpm760–960 rpm
1.9 TDI with diesel straight-4 1.9 L 103 HP engine (2004.9–2010.5)	760–960 rpm760–960 rpm760–960 rpm

expand_more2.0 TDI 16V with diesel straight-4 2.0 L 138 HP at 4000 RPM, 320 N⋅m at 1750 RPM engine (2004.9–2013.3)


BKD engine	760–960 rpm760–960 rpm760–960 rpm
CBAB engine	730–930 rpm730–930 rpm730–930 rpm

expand_more2.0 TDI with diesel straight-4 2.0 L 134 HP at 4000 RPM, 320 N⋅m at 1750 RPM engine (2004.9–2013.3)


AZV engine	760–960 rpm760–960 rpm760–960 rpm
CBAA engine	730–930 rpm730–930 rpm730–930 rpm


2.0 TDI with diesel straight-4 2.0 L 138 HP at 4000 RPM, 320 N⋅m at 1750 RPM engine (2005.6–2008.6)	760–960 rpm760–960 rpm760–960 rpm
2.0 TFSI with gasoline straight-4 2.0 L 197 HP at 5000 RPM, 280 N⋅m at 1800 RPM engine (2004.9–2013.3)	660–860 rpm660–860 rpm660–860 rpm
2.0 TFSI with gasoline straight-4 2.0 L 197 HP at 5100 RPM, 280 N⋅m at 1700 RPM engine (2004.9–2013.3)	660–860 rpm660–860 rpm660–860 rpm
2.0 TFSI with gasoline straight-4 2.0 L 197 HP at 5100 RPM, 280 N⋅m at 1800 RPM engine (2004.9–2013.3)	660–860 rpm660–860 rpm660–860 rpm
2.0 TFSI with gasoline straight-4 2.0 L 197 HP at 5100 RPM, 280 N⋅m at 1800 RPM engine (2004.9–2013.3)	660–860 rpm660–860 rpm660–860 rpm
2.0 TFSI with gasoline straight-4 2.0 L 197 HP engine (2004.9–2013.3)	660–860 rpm660–860 rpm660–860 rpm
2.0 TFSI with gasoline straight-4 2.0 L 197 HP, 280 N⋅m at 1800 RPM engine (2004.9–2013.3)	660–860 rpm660–860 rpm660–860 rpm

expand_moreAll other modifications


AXW engine	600–880 rpm600–880 rpm600–880 rpm
Otherwise	640–840 rpm640–840 rpm640–840 rpm


Minimum engine oil temperature at VET	176°F176°F80°C

expand_morePetrol exhaust gas values


CO content at idling speed	0–0.5 %0–0.5 %0–0.5 %
CO content at increased idling speed	0–0.2 %0–0.2 %0–0.2 %
Delta lambda	0.03 λ0.03 λ0.03 λ

expand_moreIncreased idling speed

expand_more1.6 FSI with gasoline straight-4 1.6 L 114 HP at 6000 RPM, 155 N⋅m at 4000 RPM engine (2004.9–2007.9)


BAG engine	3800–4500 rpm3800–4500 rpm3800–4500 rpm
BLF engine	3800–4500 rpm3800–4500 rpm3800–4500 rpm
BLP engine	3000–3500 rpm3000–3500 rpm3000–3500 rpm

expand_more2.0 FSI with gasoline straight-4 2.0 L 148 HP at 6000 RPM, 200 N⋅m at 3500 RPM engine (2004.9–2008.6)

expand_moreAXW and BLR engines


BVY engine	3800–4500 rpm3800–4500 rpm3800–4500 rpm


Otherwise	3000–3500 rpm3000–3500 rpm3000–3500 rpm


2.0 TFSI with gasoline straight-4 2.0 L 197 HP at 5000 RPM, 280 N⋅m at 1800 RPM engine (2004.9–2013.3)	3000–3500 rpm3000–3500 rpm3000–3500 rpm
2.0 TFSI with gasoline straight-4 2.0 L 197 HP at 5100 RPM, 280 N⋅m at 1700 RPM engine (2004.9–2013.3)	3000–3500 rpm3000–3500 rpm3000–3500 rpm
2.0 TFSI with gasoline straight-4 2.0 L 197 HP at 5100 RPM, 280 N⋅m at 1800 RPM engine (2004.9–2013.3)	3000–3500 rpm3000–3500 rpm3000–3500 rpm
2.0 TFSI with gasoline straight-4 2.0 L 197 HP at 5100 RPM, 280 N⋅m at 1800 RPM engine (2004.9–2013.3)	3000–3500 rpm3000–3500 rpm3000–3500 rpm
2.0 TFSI with gasoline straight-4 2.0 L 197 HP engine (2004.9–2013.3)	3000–3500 rpm3000–3500 rpm3000–3500 rpm
2.0 TFSI with gasoline straight-4 2.0 L 197 HP, 280 N⋅m at 1800 RPM engine (2004.9–2013.3)	3000–3500 rpm3000–3500 rpm3000–3500 rpm
All other modifications	2500–3000 rpm2500–3000 rpm2500–3000 rpm


Lambda sensor design	wideband sensor
Lambda value	0.97–1.03 λ0.97–1.03 λ0.97–1.03 λ

expand_morePetrol conditioning speed

expand_more1.6 FSI with gasoline straight-4 1.6 L 114 HP at 6000 RPM, 155 N⋅m at 4000 RPM engine (2004.9–2007.9)


BAG engine	3800–4500 rpm3800–4500 rpm3800–4500 rpm
BLF engine	3800–4500 rpm3800–4500 rpm3800–4500 rpm
BLP engine	3000–3500 rpm3000–3500 rpm3000–3500 rpm

expand_more2.0 FSI with gasoline straight-4 2.0 L 148 HP at 6000 RPM, 200 N⋅m at 3500 RPM engine (2004.9–2008.6)

expand_moreAXW and BLR engines


BVY engine	3800–4500 rpm3800–4500 rpm3800–4500 rpm


Otherwise	3000–3500 rpm3000–3500 rpm3000–3500 rpm


2.0 TFSI with gasoline straight-4 2.0 L 197 HP at 5000 RPM, 280 N⋅m at 1800 RPM engine (2004.9–2013.3)	3000–3500 rpm3000–3500 rpm3000–3500 rpm
2.0 TFSI with gasoline straight-4 2.0 L 197 HP at 5100 RPM, 280 N⋅m at 1700 RPM engine (2004.9–2013.3)	3000–3500 rpm3000–3500 rpm3000–3500 rpm
2.0 TFSI with gasoline straight-4 2.0 L 197 HP at 5100 RPM, 280 N⋅m at 1800 RPM engine (2004.9–2013.3)	3000–3500 rpm3000–3500 rpm3000–3500 rpm
2.0 TFSI with gasoline straight-4 2.0 L 197 HP at 5100 RPM, 280 N⋅m at 1800 RPM engine (2004.9–2013.3)	3000–3500 rpm3000–3500 rpm3000–3500 rpm
2.0 TFSI with gasoline straight-4 2.0 L 197 HP engine (2004.9–2013.3)	3000–3500 rpm3000–3500 rpm3000–3500 rpm
2.0 TFSI with gasoline straight-4 2.0 L 197 HP, 280 N⋅m at 1800 RPM engine (2004.9–2013.3)	3000–3500 rpm3000–3500 rpm3000–3500 rpm
All other modifications	2500–3000 rpm2500–3000 rpm2500–3000 rpm


Petrol conditioning time	120 s120 s120 s

expand_moreTest speed for lambda sensor signal

expand_more1.6 FSI with gasoline straight-4 1.6 L 114 HP at 6000 RPM, 155 N⋅m at 4000 RPM engine (2004.9–2007.9)


BAG engine	600–800 rpm600–800 rpm600–800 rpm
BLF engine	600–800 rpm600–800 rpm600–800 rpm
BLP engine	640–840 rpm640–840 rpm640–840 rpm

expand_more1.6 with gasoline straight-4 1.6 L 101 HP at 5600 RPM, 148 N⋅m at 3800 RPM engine (2004.9–2013.3)


BGU engine	600–800 rpm600–800 rpm600–800 rpm
BSE engine	650–850 rpm650–850 rpm650–850 rpm

expand_moreAll other modifications


AXW engine	600–880 rpm600–880 rpm600–880 rpm
Otherwise	640–840 rpm640–840 rpm640–840 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 A3 Sportback 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 A3 Sportback 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 A3 Sportback you're not only saving money, but also also improving your technical skills and learning something new.

2005 Audi A3 Sportback First generation Emission

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Conquer your fears and never give up!

Audi A3 Sportback First generation model years

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