What size spanner do you need for changing wheels of the holden astra city?

To change the wheels of a Holden Astra City, you typically need a 17mm spanner or socket to remove the wheel nuts. It's advisable to check the owner's manual or the specifications for your specific model year, as sizes can vary slightly. Additionally, make sure to use a torque wrench to ensure the nuts are tightened to the manufacturer's recommended specifications.