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2018 Audi A3 Cabriolet — 2.0L 4-cyl, AM-S7 automatic, FWD
This 2018 Audi A3 Cabriolet (2.0L 4-cyl, AM-S7 automatic, FWD) takes regular (87-octane) gasoline. REGULAR
28
MPG combined (25 city / 33 hwy)
$2,036
est. fuel cost / year (today’s prices, 15k mi)
315 g/mi
tailpipe CO₂
At today's AAA national average price ($3.80/gal, 2026-07-05) — the EPA's own price/date assumption isn't exposed in the public dataset, so we recompute this from the EPA's MPG figure and a sourced current price.
EPA fuel type: Regular · class: Subcompact Cars · engine: 2.0L 4-cyl turbo · transmission: AM-S7 automatic · drive: FWD · MPG retrieved 2026-07-24.