Passenger cars — 19 miles per gallon;
Class 1 — 14 miles per gallon;
Class 2 — 14 miles per gallon;
Class 3 — 8 miles per gallon;
Class 4 — 8 miles per gallon; and
Class 5 — 5 miles per gallon.
Structure 2021 Tennessee Code
Chapter 3 - Petroleum Products and Alternative Fuels Tax Law
§ 67-3-1101. Alternative Fuels — Part Definitions
§ 67-3-1105. Liquified Gas — Bond
§ 67-3-1110. Liquified Gas — Reports — Payment of Tax — Computation of Tax
§ 67-3-1116. Compressed Natural Gas — Records
§ 67-3-1117. Compressed Natural Gas — Penalty for Unauthorized Highway Usage
§ 67-3-1118. Compressed Natural Gas — Sale or Transfer of Motor Vehicle