Question: what is the difference between the xt4 and xt5?
Answer: Despite its shorter length, the 2019 XT4 has more room for passengers but less cargo room than the XT5. ... Even though the 2018 Cadillac XT5 is a bit longer (189.4 inches), it offers less passenger space and more cargo space than the XT4. Head room is 38.4 inches in the front and 36.0 inches in the back.