in your garage to make future searches easy.

Condition Value
expand_moreDiesel exhaust gas values
expand_moreCut-off control speed
All Opel diesel straight-4 2.0 L X 20 DTL engines 49005100 rpm
All Opel diesel straight-4 1.7 L Y 17 DT engines 50605180 rpm
All Opel diesel straight-4 2.0 L Y 20 DTL engines 49005100 rpm
All Opel diesel straight-4 1.7 L Z 17 DTL engines 49505250 rpm
All other modifications 48005100 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 rpm
expand_moreMaximum K-value
All Opel diesel straight-4 2.0 L X 20 DTL engines 2 1/m
All Opel diesel straight-4 1.7 L Y 17 DT engines 1.7 1/m
All Opel diesel straight-4 2.0 L Y 20 DTL engines 2 1/m
All Opel diesel straight-4 1.7 L Z 17 DTL engines 1.6 1/m
All other modifications 1.9 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°F
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) 710930 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) 710930 rpm
1.8 16V with gasoline straight-4 1.8 L 123 HP engine (2000.9–2005.1) 710930 rpm
2.0 16V with gasoline straight-4 2.0 L 134 HP at 5600 RPM, 185 N⋅m at 4000 RPM engine (1998.2–2005.1) 730960 rpm
2.0 16V with gasoline straight-4 2.0 L 134 HP at 5600 RPM, 185 N⋅m at 4000 RPM engine (1998.2–2005.1) 730960 rpm
2.0 DI with diesel straight-4 2.0 L 80 HP at 4300 RPM, 185 N⋅m at 1800 RPM engine (1998.2–2005.1) 760860 rpm
2.0 DI with diesel straight-4 2.0 L 80 HP engine (1998.2–2005.1) 760860 rpm
expand_more2.2 16V with gasoline straight-4 2.2 L 145 HP at 5800 RPM, 203 N⋅m at 4000 RPM engine (2000.6–2005.1)
With air-conditioning 705925 rpm
Without air-conditioning system 630850 rpm
All other modifications 700930 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) 7801000 rpm
1.6 with gasoline straight-4 1.6 L 102 HP engine (2002.12–2009.12) 710930 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) 710930 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) 810910 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) 825875 rpm
1.8 16V with gasoline straight-4 1.8 L 123 HP engine (2000.9–2005.1) 710930 rpm
2.0 16V with gasoline straight-4 2.0 L 134 HP at 5600 RPM, 185 N⋅m at 4000 RPM engine (1998.2–2005.1) 730960 rpm
2.0 16V with gasoline straight-4 2.0 L 134 HP at 5600 RPM, 185 N⋅m at 4000 RPM engine (1998.2–2005.1) 730960 rpm
2.0 DI with diesel straight-4 2.0 L 80 HP at 4300 RPM, 185 N⋅m at 1800 RPM engine (1998.2–2005.1) 760860 rpm
2.0 DI with diesel straight-4 2.0 L 80 HP engine (1998.2–2005.1) 760860 rpm
2.0 DTI 16V with diesel straight-4 2.0 L 99 HP at 4300 RPM, 205 N⋅m at 1600 RPM engine (1999.8–2005.1) 720880 rpm
2.0 DTI 16V with diesel straight-4 2.0 L 99 HP at 4300 RPM, 230 N⋅m at 1950 RPM engine (1999.8–2005.1) 720880 rpm
2.0 OPC with gasoline straight-4 2.0 L 189 HP engine (2002.9–2005.1) 730950 rpm
2.0 OPC with gasoline straight-4 2.0 L 197 HP engine (2002.11–2005.1) 730950 rpm
expand_more2.2 16V with gasoline straight-4 2.2 L 145 HP at 5800 RPM, 203 N⋅m at 4000 RPM engine (2000.6–2005.1)
With air-conditioning 705925 rpm
Without air-conditioning system 630850 rpm
2.2 DTI with diesel straight-4 2.2 L 115 HP at 4000 RPM, 270 N⋅m at 1500 RPM engine (2002.9–2005.1) 720880 rpm
2.2 DTI with diesel straight-4 2.2 L 123 HP engine (2002.9–2005.1) 720880 rpm
All other modifications 700930 rpm
expand_moreMinimum engine oil temperature at VET
All other modifications 176°F
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) 00.5 %
2.0 OPC with gasoline straight-4 2.0 L 189 HP engine (2002.9–2005.1) 0.3 %
2.2 16V with gasoline straight-4 2.2 L 145 HP at 5800 RPM, 203 N⋅m at 4000 RPM engine (2000.6–2005.1) 00.5 %
All other modifications 0.5 %
expand_moreCO content at increased idling speed
All other modifications 0.3 %
Increased idling speed 28003200 rpm
Lambda sensor design Jump type lambda sensor
Lambda value 0.971.03 λ
Maximum HC content at idling 100 ppm
Petrol conditioning time 30 s
expand_moreTest speed for lambda sensor signal
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) 7801000 rpm
1.6 with gasoline straight-4 1.6 L 102 HP engine (2002.12–2009.12) 710930 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) 710930 rpm
1.8 16V with gasoline straight-4 1.8 L 123 HP engine (2000.9–2005.1) 710930 rpm
2.0 OPC with gasoline straight-4 2.0 L 189 HP engine (2002.9–2005.1) 730950 rpm
2.0 OPC with gasoline straight-4 2.0 L 197 HP engine (2002.11–2005.1) 730950 rpm
expand_more2.2 16V with gasoline straight-4 2.2 L 145 HP at 5800 RPM, 203 N⋅m at 4000 RPM engine (2000.6–2005.1)
With automatic gearbox 710930 rpm
With manual transmission 610850 rpm
All other modifications 700930 rpm
Voltage swing at test speed 0.30.6 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 2003 Opel Astra Hatchback 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.

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 Hatchback 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 2003 Opel Astra Hatchback you're not only saving money, but also also improving your technical skills and learning something new.

Opel Astra Hatchback G facelift model years

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