different countries have regulations that differ - so it can be lighting, headlight washers, tires, rear wiper setups, speed limit monitors, exhaust sound limitations
in some instances what may be required in a given country may be 'standard equipment', but in markets where its not required and priced as extra cost option instead
in some instances what may be required in a given country may be 'standard equipment', but in markets where its not required and priced as extra cost option instead