head to head
iRacing asks more than New World: Aeternum, and the gap is execution.

Execution · Practiced Mastery
Hardcore online racing sim with PvP wheel duels.

Execution · Practiced Mastery
An action MMO where manual aim and dodge skill matter as much as build planning in both PvE and PvP.
iRacing leans Execution (Practiced Mastery); New World: Aeternum leans Execution (Practiced Mastery).
iRacing leans clearly harder on execution.
iRacing
Brutally precise wheel inputs required
New World: Aeternum
Active dodge-block-aim combat demands real twitch skill
Same score on reads - which means the number cannot separate them. The difference is in what each one asks of you.
iRacing
Serious wheel-to-wheel racing vs humans
New World: Aeternum
Open-world PvP wars and outpost rush involve adaptive opponents
New World: Aeternum leans a little harder on variance, though the gap is small.
iRacing
Weather, tire wear, mechanical variance
New World: Aeternum
Gear drops add variance but crafting reduces reliance on RNG
iRacing leans a little harder on optimization, though the gap is small.
iRacing
Setup, strategy, iRating progression
New World: Aeternum
Weapon mastery and territory control strategies are systematically solvable
A matching score does not mean a matching test. Two games can both sit at 10 on execution and demand completely different things of you - which is why the reasoning above matters more than the number beside it.