One Sun sign, two different charts
Max Verstappen, born on 30 September 1997, has the Sun in Libra at 7°20′. Isack Hadjar, born on 28 September 2004, has the Sun in Libra at 5°37′. Same sign, less than two degrees apart: the two share a Sun theme almost exactly. Libra is the sign of balance, of weighing and refining, and it is also a cardinal sign that wants to start things. Around that shared Sun the charts split. Verstappen's Venus in Scorpio is intense and exclusive, Hadjar's Venus in Leo is open and showy. Verstappen's Mars in Sagittarius throws wide, Hadjar's Mars in Libra negotiates before it moves. Verstappen's Ascendant in Sagittarius (his birth time is known) adds a frank, forward-leaning surface.
Mostly friendly angles
The tightest contact is Mars sextile Mars (0.23°): Verstappen's Mars in Sagittarius and Hadjar's Mars in Libra work in the same key, drive meeting drive without a clash. Verstappen's Mars also sextiles Hadjar's Jupiter (0.37°), a gentle push toward growth. Verstappen's Uranus trines Hadjar's Sun (0.8°), an electric spark that arrives easily. Verstappen's Mercury in Virgo sextiles Hadjar's Saturn in Cancer (1°), a thinking style that meets patience. Verstappen's Sun squares Hadjar's Lilith (1.13°), the one edgy contact in the set. Then Verstappen's Ascendant in Sagittarius sextiles Hadjar's Sun in Libra (1.7°), and the two Suns conjoin (1.72°): same sign, same theme, side by side.
What the pairing says in symbols
In symbols, almost everything here is a sextile, a trine or a conjunction: friendly angles, with a single square. Two people with the same Sun sign tend to recognise each other's habits quickly, and the sextiles between their Mars placements, and from Mars to Jupiter, suggest that recognition turns into a working language. A shared Sun can also be a mirror, which is not always comfortable. Red Bull is one of two teams owned by Red Bull GmbH, and it has four Drivers' titles in a row from the Verstappen years, so a pairing like this reads as a smooth fit on paper. It makes no claim about results. It describes two temperaments, close in theme, sharing a garage.