In Q1'26, Uber's total operating expenses reached $3.07B USD, comprising $951M in R&D expenses and $2.12B in SG&A expenses, marking a notable increase from the prior quarter's $2.97B total. From Q2'23 to Q1'26, R&D expenses exhibited a fluctuating yet overall upward trend, declining initially from $808M to $760M through Q2'24 before steadily rising to $951M, reflecting potential investments in innovation. SG&A expenses showed greater volatility, peaking at $2.46B in Q3'25 amid expansions but averaging around $1.9B annually, contributing to the stacked total's general growth from $2.51B to $3.07B, indicative of scaling operations in a competitive ride-sharing market.