2026 Audi A5 emission

in your garage to make future searches easy.

Condition	Value

expand_moreDiesel exhaust gas values

expand_moreCut-off control speed


All Audi diesel V6 2.7 L CAMA engines	2300–4000 rpm2300–4000 rpm2300–4000 rpm

expand_moreAll Audi diesel V6 2.7 L CAMB engines


CAMB engine	2300–4000 rpm2300–4000 rpm2300–4000 rpm
CGKB engine	2300–2600 rpm2300–2600 rpm2300–2600 rpm


All Audi diesel V6 2.7 L CGKA engines	2300–4000 rpm2300–4000 rpm2300–4000 rpm
All other modifications	2300–5600 rpm2300–5600 rpm2300–5600 rpm


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

expand_moreDiesel conditioning speed


All Audi diesel V6 2.7 L CAMA engines	2300–4000 rpm2300–4000 rpm2300–4000 rpm
from 60° C engine oil temperature 10 gas impulses

expand_moreAll Audi diesel V6 2.7 L CAMB engines


CAMB engine	2300–4000 rpm2300–4000 rpm2300–4000 rpm
from 60° C engine oil temperature 10 gas impulses
CGKB engine	2300–2600 rpm2300–2600 rpm2300–2600 rpm
from 60° C engine oil temperature 10 gas impulses


All Audi diesel V6 2.7 L CGKA engines	2300–4000 rpm2300–4000 rpm2300–4000 rpm
from 60° C engine oil temperature 10 gas impulses
All other modifications	2300–5600 rpm2300–5600 rpm2300–5600 rpm
from 60° C engine oil temperature 10 gas impulses


Maximum K-value	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 at the lower edge of the dashboard on the driver's side.

expand_moreExhaust gas recirculation (EGR)


All Audi gasoline straight-4 2.0 L CNCD engines	No
All Audi diesel straight-4 2.0 L CNHA engines	Yes

expand_moreIdling speed with automatic gearbox


All Audi diesel V6 2.7 L CAMA engines	600–700 rpm600–700 rpm600–700 rpm

expand_moreAll Audi diesel V6 2.7 L CAMB engines


CAMB engine	600–700 rpm600–700 rpm600–700 rpm
CGKB engine	600–800 rpm600–800 rpm600–800 rpm


All Audi gasoline straight-4 2.0 L CDNB engines	650–850 rpm650–850 rpm650–850 rpm
No adjustment possible
All Audi diesel V6 2.7 L CGKA engines	600–700 rpm600–700 rpm600–700 rpm
All other modifications	600–800 rpm600–800 rpm600–800 rpm

expand_moreIdling speed with manual gearbox


All Audi diesel straight-4 2.0 L CAHA engines	730–930 rpm730–930 rpm730–930 rpm
All Audi diesel straight-4 2.0 L CAHB engines	730–930 rpm730–930 rpm730–930 rpm
All Audi diesel V6 2.7 L CAMA engines	600–700 rpm600–700 rpm600–700 rpm

expand_moreAll Audi diesel V6 2.7 L CAMB engines


CAMB engine	600–700 rpm600–700 rpm600–700 rpm
CGKB engine	600–800 rpm600–800 rpm600–800 rpm


All Audi gasoline straight-4 2.0 L CDNB engines	650–850 rpm650–850 rpm650–850 rpm
No adjustment possible
All Audi diesel V6 2.7 L CGKA engines	600–700 rpm600–700 rpm600–700 rpm
All Audi diesel straight-4 2.0 L CGLD engines	730–930 rpm730–930 rpm730–930 rpm
All other modifications	600–800 rpm600–800 rpm600–800 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 %
Increased idling speed	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
Petrol conditioning speed	2500–3000 rpm2500–3000 rpm2500–3000 rpm
Petrol conditioning time	120 s120 s120 s

expand_moreTest speed for lambda sensor signal


All Audi gasoline straight-4 2.0 L CDNB engines	650–850 rpm650–850 rpm650–850 rpm
All other modifications	600–800 rpm600–800 rpm600–800 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 2026 Audi A5 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 A5 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 2026 Audi A5 you're not only saving money, but also also improving your technical skills and learning something new.

2026 Audi A5 First generation facelift Emission

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Conquer your fears and never give up!

Audi A5 First generation facelift model years

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