The former President of South Korea, Moon Jae-in, used a highly modified Hyundai Nexo SUV, a Genesis EQ900, and a Mercedes-Maybach W222 S600 Guard as his official state cars.
[1] Seven Hyundai Nexo SUV's were purchased in 2018 to replace the three Genesis EQ900 limousines that were provided in 2017 to President Moon.
[2] These were the first presidential vehicles manufactured in South Korea, offered bulletproofing to a B7/UL8 level, and are equipped with oxygen supply, fire suppression systems, infrared night vision, run flat tyres, and a computer and communications facility.
The former state Hyundai Equus vehicle was built and developed in South Korea and was part of a highly classified project.
[5] The current state cars of South Korea are highly modified and have a lot of classified technology built into them, of what is publicly known, they have the following installed on it: Secure telephone communications, infrared vision cameras, secure satellite communications, fire extinguishing system that is at the bottom of the cars to put out any fires caused by an explosive, sirens, and a fresh oxygen system that will pump oxygen into the interior of the cars to protect from any gases.
They also sit in the passenger side to not only do their duty but if somehow the motorcade is attacked, their job is to fire at the belligerent and neutralize them immediately.