If you want the real experience, several publishers have attempted partial translations. Check:
Volumes 1, 2, and sometimes 3 only. Format: Hardcover & Digital PDF (legally purchasable). Content: Covers the Book of Purification (Taharah) and the Book of Prayer (Salah). Verdict: Excellent translation, but only covers ~10% of the whole work. You can buy a legal PDF from their website or Amazon Kindle. Al-mughni Ibn Qudamah English Pdf
Don’t let the lack of a single PDF stop you. The knowledge in Al-Mughni is vast; approach it with patience, and Allah will bless your journey. If you want the real experience, several publishers