A good G80, G82 or G87 wheel setup should work from more than one camera angle. The side profile matters, but so do the inner clearance, the brake package and what happens when the car turns or carries passengers. The photograph is the result; the specification is what makes it repeatable.

Start by separating a visual reference from an application recommendation. Somebody else's car can show the finish and proportion you like without proving that the same wheels and tires will fit yours.

Collect the whole specification

For each axle, record wheel diameter, width and offset, plus the tire manufacturer, model and size. Add the car's generation, exact variant, brake package, suspension and any spacers. Include alignment information where available.

Width and offset work together. With wheel width unchanged, reducing offset moves the wheel outward. Changing width at the same time affects both inner and outer clearance. A lower offset is therefore not a universal improvement, and “flush” does not describe how close the inside of the assembly is to the suspension.

A diameter alone also cannot confirm brake clearance. The shape of the wheel barrel and spokes belongs in the check. Ask the wheel supplier about the exact wheel design and brake combination you intend to use.

A concrete G80 example

Apex's G80 guide lists a 19-by-10-inch ET12 square wheel setup with 275/35-19 tires as a direct-fit, xDrive-compatible option. Its wider 285/35-19 alternative includes a warning that some tires can rub the front liner at full steering lock. These are Apex's application notes for the listed setup, not a guarantee for a differently modified car. Apex G80 fitment guide.

That example shows why the complete line matters. Read the tire note alongside the wheel dimensions. Do not carry the recommendation across to a G87, substitute a different wheel design or ignore the suspension information and assume the assessment still applies.

The same guide separates its everyday, aggressive, track and winter applications. It also calls out brake-clearance requirements and configurations that require additional modifications. Read the section that matches the car you are building. Apex application categories and brake notes.

Think beyond the parked car

Ask the installer to assess clearance through steering travel and suspension movement, including the intended passenger and luggage load. A setup that looks clear while stationary still needs that inspection. If the supplier requires a modification to make its recommendation work, include the work in the plan before ordering.

For an xDrive car, obtain confirmation for the complete front-and-rear tire pairing. Treat drivetrain compatibility as an explicit question. Matching wheel diameters or judging sidewalls by eye is not a substitute for a checked package.

Keep the chosen tire's intended conditions in mind when deciding what you will drive through. The right appearance should be paired with a tire suitable for the actual use, rather than selected only because it fills the arch in a reference photo.

Publish the useful version of the build

When the setup is finished, save an alignment sheet and photograph the clearances. Record what was required during installation. If something rubs, describe when it happens and have it corrected; do not hide it behind a flattering angle.

A good build caption can include the full wheel and tire specification, suspension, brakes and the installer. It should distinguish a tested result on that car from a recommendation for other cars. That gives the scene information it can use and gives your build a more interesting story than a wheel brand alone.

Fitment planning editorial. The numerical example is sourced specifically for the G80; confirm the current application with the supplier and installer before purchasing.

Photo: © BMW AG. Factory BMW M4 CS (G82), European model. BMW PressClub. The factory car illustrates the platform; it does not demonstrate an aftermarket setup.

Updated September 5, 2026.