← all 2018 Hyundai Ioniq Plug-in Hybrid trims
2018 Hyundai Ioniq Plug-in Hybrid — 1.6L 4-cyl, AM6 automatic, FWD
This 2018 Hyundai Ioniq Plug-in Hybrid (1.6L 4-cyl, AM6 automatic, FWD) takes regular (87-octane) gasoline. REGULAR
52
MPG combined (53 city / 52 hwy)
$1,096
est. fuel cost / year (today’s prices, 15k mi)
75 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 Gas and Electricity · class: Midsize Cars · engine: 1.6L 4-cyl · transmission: AM6 automatic · drive: FWD · MPG retrieved 2026-07-24.