The two records do not describe the same underlying market. MarketsandMarkets projects the global transformer oil market to grow from $2.18 billion in 2026 to $2.87 billion in 2031 at a 5.6% CAGR, while its separate grease-market forecast rises from $6.67 billion to $7.96 billion over the same period at a 3.60% CAGR. Asia Pacific is identified as the fastest-growing transformer oil region and held 44.5% of the grease market by value in 2025. The transformer oil report emphasizes grid modernization, renewable integration and bio-based insulating fluids, while the grease report focuses on industrial and automotive lubrication, synthetic formulations and sustainability.