The Saturn V was meant for deep space missions like the SLS and Starship but was very different from the modern rockets.
It was absolutely a threat to SLS, given that it has more than enough payload capacity (64 tons) to get Orion into LEO. That’s where you get the infamous Charlie Bolden quote from back in 2014, about ...
...The final landing burn on F9 is about 530 m/s (300 m/s of velocity & 230 m/s of gravity losses). That is about 5 tons of propellent to land a 25.6* ton (dry mass) vehicle. The new 3 engine burn ...