2005 Opel Astra Sedan emission

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Condition	Value

expand_moreDiesel exhaust gas values

expand_moreCut-off control speed


All Opel diesel straight-4 2.0 L X 20 DTL engines	4900–5100 rpm4900–5100 rpm4900–5100 rpm
All Opel diesel straight-4 1.7 L Y 17 DT engines	5060–5180 rpm5060–5180 rpm5060–5180 rpm
All Opel diesel straight-4 2.0 L Y 20 DTL engines	4900–5100 rpm4900–5100 rpm4900–5100 rpm
All Opel diesel straight-4 1.7 L Z 17 DTL engines	4950–5250 rpm4950–5250 rpm4950–5250 rpm
All other modifications	4800–5100 rpm4800–5100 rpm4800–5100 rpm


Diesel conditioning gas injections	5

expand_moreDiesel conditioning speed


1.7 CDTI with diesel straight-4 1.7 L 79 HP at 4400 RPM, 170 N⋅m at 1800 RPM engine (2003.4–2009.12)	5100 rpm5100 rpm5100 rpm

expand_moreMaximum K-value


All Opel diesel straight-4 2.0 L X 20 DTL engines	2 1/m2 1/m2 1/m
All Opel diesel straight-4 1.7 L Y 17 DT engines	1.7 1/m1.7 1/m1.7 1/m
All Opel diesel straight-4 2.0 L Y 20 DTL engines	2 1/m2 1/m2 1/m
All Opel diesel straight-4 1.7 L Z 17 DTL engines	1.6 1/m1.6 1/m1.6 1/m
All other modifications	1.9 1/m1.9 1/m1.9 1/m

expand_moreMinimum coolant temperature at AU


1.7 CDTI with diesel straight-4 1.7 L 79 HP at 4400 RPM, 170 N⋅m at 1800 RPM engine (2003.4–2009.12)	140°F140°F60°C

expand_moreGeneral exhaust gas values


Diagnostic socket location	The diagnostic socket is in the middle of central panel under the cover.
Exhaust gas recirculation (EGR)	Yes

expand_moreIdling speed with automatic gearbox


1.6 with gasoline straight-4 1.6 L 102 HP engine (2002.12–2009.12)	710–930 rpm710–930 rpm710–930 rpm
1.6 with gasoline straight-4 1.6 L 83 HP at 5400 RPM, 138 N⋅m at 2600 RPM engine (2000.9–2005.1)	710–930 rpm710–930 rpm710–930 rpm
1.8 16V with gasoline straight-4 1.8 L 123 HP engine (2000.6–2005.1)	710–930 rpm710–930 rpm710–930 rpm
2.0 16V with gasoline straight-4 2.0 L 134 HP at 5600 RPM, 185 N⋅m at 4000 RPM engine (1998.9–2005.1)	730–960 rpm730–960 rpm730–960 rpm
2.0 DI with diesel straight-4 2.0 L 80 HP at 4300 RPM, 185 N⋅m at 1800 RPM engine (1998.9–2005.1)	760–860 rpm760–860 rpm760–860 rpm
2.0 DI with diesel straight-4 2.0 L 80 HP engine (1998.9–2005.1)	760–860 rpm760–860 rpm760–860 rpm

expand_more2.2 16V with gasoline straight-4 2.2 L 145 HP at 5800 RPM, 203 N⋅m at 4000 RPM engine (2001.3–2005.1)


With air-conditioning	705–925 rpm705–925 rpm705–925 rpm
Without air-conditioning system	630–850 rpm630–850 rpm630–850 rpm


All other modifications	700–930 rpm700–930 rpm700–930 rpm

expand_moreIdling speed with manual gearbox


1.2 16V with gasoline straight-4 1.2 L 74 HP at 5600 RPM, 110 N⋅m at 4000 RPM engine (2000.9–2005.1)	700–940 rpm700–940 rpm700–940 rpm
1.4 16V with gasoline straight-4 1.4 L 89 HP at 6000 RPM, 125 N⋅m at 4000 RPM engine (1998.9–2005.1)	700–930 rpm700–930 rpm700–930 rpm
1.4 16V with gasoline straight-4 1.4 L 89 HP engine (1998.9–2005.1)	700–930 rpm700–930 rpm700–930 rpm
1.6 16V with gasoline straight-4 1.6 L 99 HP at 5800 RPM, 135 N⋅m at 3400 RPM engine (1998.9–2005.1)	700–930 rpm700–930 rpm700–930 rpm
1.6 16V with gasoline straight-4 1.6 L 99 HP at 6000 RPM, 150 N⋅m at 3600 RPM engine (1998.9–2005.1)	700–930 rpm700–930 rpm700–930 rpm
1.6 with gasoline straight-4 1.6 L 102 HP engine (2002.12–2009.12)	710–930 rpm710–930 rpm710–930 rpm
1.6 with gasoline straight-4 1.6 L 83 HP at 5400 RPM, 138 N⋅m at 2600 RPM engine (2000.9–2005.1)	710–930 rpm710–930 rpm710–930 rpm
1.7 CDTI with diesel straight-4 1.7 L 79 HP at 4400 RPM, 170 N⋅m at 1800 RPM engine (2003.4–2009.12)	810–910 rpm810–910 rpm810–910 rpm
1.7 DTI 16V with diesel straight-4 1.7 L 74 HP at 4400 RPM, 165 N⋅m at 1800 RPM engine (2000.2–2005.1)	825–875 rpm825–875 rpm825–875 rpm
1.8 16V with gasoline straight-4 1.8 L 123 HP engine (2000.6–2005.1)	710–930 rpm710–930 rpm710–930 rpm
2.0 16V with gasoline straight-4 2.0 L 134 HP at 5600 RPM, 185 N⋅m at 4000 RPM engine (1998.9–2005.1)	730–960 rpm730–960 rpm730–960 rpm
2.0 DI with diesel straight-4 2.0 L 80 HP at 4300 RPM, 185 N⋅m at 1800 RPM engine (1998.9–2005.1)	760–860 rpm760–860 rpm760–860 rpm
2.0 DI with diesel straight-4 2.0 L 80 HP engine (1998.9–2005.1)	760–860 rpm760–860 rpm760–860 rpm

expand_more2.2 16V with gasoline straight-4 2.2 L 145 HP at 5800 RPM, 203 N⋅m at 4000 RPM engine (2001.3–2005.1)


With air-conditioning	705–925 rpm705–925 rpm705–925 rpm
Without air-conditioning system	630–850 rpm630–850 rpm630–850 rpm


All other modifications	720–880 rpm720–880 rpm720–880 rpm

expand_moreMinimum engine oil temperature at VET


All other modifications	176°F176°F80°C

expand_morePetrol exhaust gas values

expand_moreCO content at idling speed


1.6 with gasoline straight-4 1.6 L 102 HP engine (2002.12–2009.12)	0–0.5 %0–0.5 %0–0.5 %
2.2 16V with gasoline straight-4 2.2 L 145 HP at 5800 RPM, 203 N⋅m at 4000 RPM engine (2001.3–2005.1)	0–0.5 %0–0.5 %0–0.5 %
All other modifications	0.5 %0.5 %0.5 %

expand_moreCO content at increased idling speed


All other modifications	0.3 %0.3 %0.3 %


Increased idling speed	2800–3200 rpm2800–3200 rpm2800–3200 rpm
Lambda sensor design	Jump type lambda sensor
Lambda value	0.97–1.03 λ0.97–1.03 λ0.97–1.03 λ
Maximum HC content at idling	100 ppm100 ppm100 ppm
Petrol conditioning time	30 s30 s30 s

expand_moreTest speed for lambda sensor signal


1.6 with gasoline straight-4 1.6 L 102 HP engine (2002.12–2009.12)	710–930 rpm710–930 rpm710–930 rpm
1.6 with gasoline straight-4 1.6 L 83 HP at 5400 RPM, 138 N⋅m at 2600 RPM engine (2000.9–2005.1)	710–930 rpm710–930 rpm710–930 rpm
1.8 16V with gasoline straight-4 1.8 L 123 HP engine (2000.6–2005.1)	710–930 rpm710–930 rpm710–930 rpm

expand_more2.2 16V with gasoline straight-4 2.2 L 145 HP at 5800 RPM, 203 N⋅m at 4000 RPM engine (2001.3–2005.1)


With automatic gearbox	710–930 rpm710–930 rpm710–930 rpm
With manual transmission	610–850 rpm610–850 rpm610–850 rpm


All other modifications	700–930 rpm700–930 rpm700–930 rpm


Voltage swing at test speed	0.3–0.6 V0.3–0.6 V0.3–0.6 V

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

Please be noted that all capacities listed here are approximate. Check fluid levels when adding or refilling as recommended in your 2005 Opel Astra Sedan 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 Opel warranty policy for your region. In some regions DIY service may invalidate your warranty.

Maintenance Items

Service Intervals

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 Opel Astra Sedan 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 Opel Astra Sedan you're not only saving money, but also also improving your technical skills and learning something new.

2005 Opel Astra Sedan G facelift Emission

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Conquer your fears and never give up!

Opel Astra Sedan G facelift model years

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