Whether or not it's the best Grand Theft Auto game ever made is perhaps debatable, but there are a few key areas in which GTA 4 is better than GTA 5.
IS GTA 4 REALLY BETTER THAN GTA 5? (GTA 5 VS GTA 4 ULTIMATE FACE OFF)
what did GTA 4 have that was better than GTA 5? : r/GTA
5 Open World Games That Do Things Better Than GTA V
Why does it seem like GTA IV was more realistic than GTA V? - Quora
GTA 5 Vs GTA 4: Which Grand Theft Auto Game Was Really Better
Is GTA IV more detailed than GTA V? - Quora
Which is better in your opinion, GTA IV or GTA V? - Quora
15 Reasons GTA IV Is WAY Better Than GTA V
Is GTA IV more detailed than GTA V? - Quora
Is GTA IV better than GTA V? - Quora