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Genesis G80

11 model years from 2017 to 2027, compared on size, efficiency, safety and reliability.

Genesis G80
Pictured: Genesis G80 IAA 2021 1X7A0229. Photo: Alexander Migl, CC BY-SA 4.0, via Wikimedia Commons
Model years
2017–2027
Class
Large Cars, Midsize Cars
Latest engines
2.5L 4-cyl turbo, 3.5L 6-cyl turbo
Best MPG
21–26 combined, by year
EV range
up to 300 mi
Latest rating
★★★★★ (2025)
Recalls
16 campaigns, all years
Most complaints
2018 (98)
Fewest problems
2020
Interest
6,032 Wikipedia views / 30 days

The 2026 G80 in brief

The 2026 Genesis G80 is a midsize car offered with 2 engines (2.5L 4-cyl turbo and 3.5L 6-cyl turbo) and all-wheel drive.

It measures about 197 inches long and 76 inches wide on a 119-inch wheelbase, with a curb weight of roughly 4,295 lb (4dr Sedan AWD 2.5t).

EPA rates its most efficient version at 23 MPG combined (20 city / 29 highway), 26% worse than the 2026 midsize car average of 31.2 MPG, for an estimated $800 a year in fuel.

The electric version has an EPA-rated range of up to 300 miles and takes about 10.3 hours to charge on a 240-volt Level 2 charger.

It has 1 recall campaign on file and owners have filed 9 complaints with NHTSA since 2015, most often about the service brakes.

The Genesis G80 has 11 model years in our data, from 2017 to 2027, classed as Large Cars, Midsize Cars.

Its most efficient year was 2023 at 26 MPG combined; across all years the best version ranged from 21 to 26 MPG.

Owners most often report problems with the electrical system (60), unknown or other (44), engine (37).

Buying used? 2024 has the fewest problems in our data, and 2018 is the year to avoid.

2018 has the most recalls (7); all years together count 16 campaigns and 245 owner complaints.

How the 2017 G80 compares

The 2017 Genesis G80 is a large car offered with 2 engines (3.8L 6-cyl and 5.0L 8-cyl) and rear-wheel drive and all-wheel drive.

It measures about 197 inches long and 75 inches wide on a 119-inch wheelbase, with a curb weight of roughly 4,295 lb (4dr Sedan AWD 3.8).

About the Genesis G80

The Genesis G80 is an executive sedan manufactured by South Korean luxury marque Genesis, which is owned by Hyundai Motor Company. The G80 model was previously introduced as the second-generation Hyundai Genesis model (DH) and then rebranded as the G80 in 2016 after Genesis Motor was established as a separate luxury division of Hyundai.

From the Wikipedia article "Genesis G80", licensed under CC BY-SA 4.0.

2026 G80 pros & cons

Full 2026 details →

What's good

  • Long EV rangeUp to 300 miles on a charge (EPA).
  • Electric version availableOffered as a electric as well as gas.
  • Lots of standard safety tech5 of 5 key driver aids standard on the versions we checked.

Watch out for

  • Below-average fuel economyBest version gets 23 MPG combined, 26% below the 2026 midsize car average of 31.2 MPG.
  • Premium fuel requiredEvery gasoline version is rated for premium, which raises running costs.

Best and worst years to buy used

NHTSA recalls and complaints for 8 model years since 2015; use it alongside a pre-purchase inspection. How we calculate this →

Compare head to head

Compare the G80 with any other car →

G80 changes by model year

  1. 2026
    • Longest EV range up from 282 to 300 miles
  2. 2023
    • New all-electric version
  3. 2021
    • Engines added: 2.5L 4-cyl turbo and 3.5L 6-cyl turbo
    • Engines dropped: 3.8L 6-cyl, 3.3L 6-cyl turbo and 5.0L 8-cyl
    • Best combined MPG up from 21 to 26
  4. 2018
    • Engine added: 3.3L 6-cyl turbo
    • Now crash-tested by NHTSA: 5 stars overall

Years without a measurable change are left out.

Show all 11 model years side by side
YearLatest enginesBest MPG / rangeLengthWeightOverallRecallsComplaints
20272.5L 4-cyl turbo, 3.5L 6-cyl turbo23 MPG––Not rated10
20262.5L 4-cyl turbo, 3.5L 6-cyl turbo23 MPG196.5 in4,295 lbNot rated19
20252.5L 4-cyl turbo, 3.5L 6-cyl turbo24 MPG196.5 in4,295 lb★★★★★23
20242.5L 4-cyl turbo, 3.5L 6-cyl turbo25 MPG196.5 in4,295 lb★★★★★23
20232.5L 4-cyl turbo, 3.5L 6-cyl turbo26 MPG196.5 in4,295 lb★★★★★511
20222.5L 4-cyl turbo, 3.5L 6-cyl turbo26 MPG196.5 in4,295 lb★★★★★47
20212.5L 4-cyl turbo, 3.5L 6-cyl turbo26 MPG196.5 in4,295 lb★★★★★49
20203.8L 6-cyl, 3.3L 6-cyl turbo, 5.0L 8-cyl21 MPG196.5 in4,295 lb★★★★★311
20193.8L 6-cyl, 3.3L 6-cyl turbo, 5.0L 8-cyl21 MPG196.5 in4,295 lb★★★★★427
20183.8L 6-cyl, 3.3L 6-cyl turbo, 5.0L 8-cyl22 MPG196.5 in4,295 lb★★★★★798
20173.8L 6-cyl, 5.0L 8-cyl22 MPG196.5 in4,295 lbNot rated367
Best combined MPG by model year — Genesis G80
2017: 22 MPG2018: 22 MPG2019: 21 MPG2020: 21 MPG2021: 26 MPG2022: 26 MPG2023: 26 MPG2024: 25 MPG2025: 24 MPG2026: 23 MPG2027: 23 MPG201720192021202320252027max 26 MPG

Alternatives to the 2026 G80

ModelBest MPG / rangeNHTSA overallRecalls
2026 BMW 5 Series31 MPGNot rated0
2026 Mercedes-Benz E-Class28 MPGNot rated0
2026 Mercedes-Benz C-Class29 MPGNot rated0
2026 Audi A624 MPGNot rated1
2026 Lexus LS21 MPGNot rated0
2026 Tesla Model S410 miNot rated0

Most common owner-reported problems

Electrical System60
Unknown Or Other44
Engine37
Service Brakes24
Steering23
Power Train18
Wheels14
Air Bags10
Owner complaints by model year — Genesis G80
2017: 672018: 982019: 272020: 112021: 92022: 72023: 112024: 32025: 32026: 92027: 0201720192021202320252027max 98
Check your VIN for open recalls ↗

Sources: EPA, NHTSA, Transport Canada, Wikipedia, Wikimedia Commons. Not affiliated with NHTSA, the EPA or Genesis. How we calculate this →