2018 Hyundai Ioniq

Full-Size Sedan Regular
Hyundai Ioniq 2018
55MPG Combined
1 Trim
← 2017 2018 2019 →
Updated February 27, 2026

Get the full picture on the 2018 Hyundai Ioniq. As a Full-Size Sedan, it achieves 55 combined MPG and has not yet been rated by NHTSA. Below you’ll find detailed specs for every trim, plus recall information and competitor comparisons.

2018 Hyundai Ioniq Specifications

SpecValue
Combined MPG55 combined MPG
City MPG55
Highway MPG54
Body StyleFull-Size Sedan
Fuel TypeRegular
DriveFWD
Available Trims1

Annual Fuel Cost

Based on EPA estimates, the 2018 Hyundai Ioniq costs approximately $800 per year in fuel. This assumes 15,000 miles driven annually and current fuel prices.

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