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Kia K4 Fuel Economy

EPA-verified MPG for all 7 variants (2025–2026)

33Best MPG
31Avg MPG
7Variants
2Model Years

K4 by model year — click a row to jump to that year

Year Best MPG Avg MPG Variants
2026 33 MPG 30 MPG 5
2025 33 MPG 31 MPG 2