2018 Genesis G80

Full-Size Sedan Regular
Genesis G80 2018
22MPG Combined
6 Trims
Updated February 27, 2026

Looking at the 2018 Genesis G80? This Full-Size Sedan offers 18–22 combined MPG depending on trim and comes with 6 available configurations. We break down the specs, safety data, and how it compares to the competition.

2018 Genesis G80 Specifications

SpecValue
Combined MPG18–22 combined MPG depending on trim
City MPG19
Highway MPG27
Body StyleFull-Size Sedan
Fuel TypeRegular
DriveAWD
Available Trims6

Available Trims

TrimMPG (City/Hwy/Combined)EngineTransmission
6 cyl18/25/203.8L 6cylAutomatic (S8)
6 cyl17/24/203.3L 6cylAutomatic (S8)
8 cyl15/23/185.0L 8cylAutomatic (S8)
6 cyl19/27/223.8L 6cylAutomatic (S8)
6 cyl17/25/203.3L 6cylAutomatic (S8)
8 cyl16/24/195.0L 8cylAutomatic (S8)

Annual Fuel Cost

Based on EPA estimates, the 2018 Genesis G80 costs approximately $2,716 per year in fuel. This assumes 15,000 miles driven annually and current fuel prices.

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