2021 Genesis GV80 — Full Specifications
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The 2021 Genesis GV80 is an SUV offered with 2 engines (2.5L 4-cyl turbo, 3.5L 6-cyl turbo). Its most fuel-efficient configuration returns around 28 mpg (UK) / 23 mpg (US EPA) combined, with 24–28 mpg (UK) across all configurations. Owners often keep a Genesis GV80 workshop manual to hand for servicing and repairs.
Full Specifications
| Engine (most efficient) | 2.5L 4-cyl turbo |
|---|---|
| Engine options | 2.5L 4-cyl turbo · 3.5L 6-cyl turbo |
| Transmission (most efficient) | Automatic (S8) |
| Fuel Type | Premium Gasoline |
| Powertrain | Conventional |
| Drive | Rear-Wheel Drive |
| Body Style | SUV |
| Fuel Economy (UK) | 28 combined / 25 urban / 30 extra-urban mpg |
| Fuel Economy (US EPA) | 23 combined / 21 city / 25 highway mpg |
| CO₂ Emissions | 245 g/km |
| EPA Greenhouse Gas Score | 4 / 10 (10 = lowest emissions) |
| EPA Est. Annual Fuel Cost | $3,550 (15,000 mi/yr, US prices) |
Engine & Transmission Options
EPA lists 3 configurations for the 2021 Genesis GV80 across 2 engines (2.5L 4-cyl turbo, 3.5L 6-cyl turbo). Combined fuel economy ranges from 20 to 23 mpg (US), or 24 to 28 mpg (UK), depending on engine, transmission and drive. The headline figures at the top of this page describe the most fuel-efficient configuration.
| Engine | Transmission | Drive | MPG (UK) | MPG (US) | CO₂ g/km | Fuel cost / yr |
|---|---|---|---|---|---|---|
| 2.5L 4-cyl turbo | Automatic (S8) | All-Wheel Drive | 26 | 22 (21/25) | 249 | $3,750 |
| 2.5L 4-cyl turbo | Automatic (S8) | Rear-Wheel Drive | 28 | 23 (21/25) | 245 | $3,550 |
| 3.5L 6-cyl turbo | Automatic (S8) | All-Wheel Drive | 24 | 20 (18/23) | 278 | $4,100 |
MPG (US) shows combined, with city/highway in brackets. Highlighted row = the configuration used for the headline figures. Source: US EPA fueleconomy.gov.
Owner Essentials for the 2021 Genesis GV80
Running Costs: 2021 Genesis GV80
Covering around 8,000 miles a year in a 2021 Genesis GV80 at 28 mpg combined, expect roughly 1,299 litres of fuel annually — multiply by your local price per litre for a cost estimate. For US owners, the EPA estimates about $3,550 a year in fuel for the most efficient configuration (15,000 miles, national average prices). Work out exact fuel costs with the fuel cost calculator on 247Calculators.
Convert between MPG and L/100km with the unit converters on 247QuickTools. Not sure what tyre size fits? 247TyreCheck explains tyre sizing.
Planning a road trip? Grab a road trip packing list. Only need this car occasionally? See our buy vs rent comparison.
2021 Genesis GV80 Safety Ratings (NHTSA)
Recalls & Owner Complaints (NHTSA)
NHTSA lists 5 safety recall campaigns that include the 2021 Genesis GV80 (as of 6 October 2026). Most affected areas: Fuel system (3), Seat belts (2). A campaign often covers several model years or models, so check your own VIN to see whether your car is affected.
- Fuel system — campaign 26V229000, reported 10 April 2026. Risk: A fuel leak increases the risk of a fire.
- Fuel system — campaign 23V630000, reported 11 September 2023. Risk: A loss of drive power can increase the risk of a crash.
- Seat belts — campaign 23V094000, reported 16 February 2023. Risk: An exploding seat belt pretensioner can project metal fragments into the vehicle, strike vehicle occupants, and result in injury.
- Seat belts — campaign 21V796000, reported 13 October 2021. Risk: An exploding seat belt pretensioner could project metal fragments into the vehicle, striking vehicle occupants and resulting in injury.
Showing the 4 most recent of 5 campaigns.
Owners have filed 59 complaints with NHTSA about the 2021 Genesis GV80. The most-reported areas are Electrical system (14), Exterior lighting (12), Fuel/propulsion system (11). Complaints include 5 reported crashes, 1 reported fire, 3 reported injuries. That is well above the median of 30 complaints across the 6 Genesis GV80 model years in our data.
Used-buyer checklist for the 2021 Genesis GV80
Based on where NHTSA recalls and owner complaints cluster for this model year, these are the areas worth checking before you buy:
- Fuel system (3 recall campaigns · 11 owner complaints) — Ask whether any fuel-pump or fuel-system recalls were completed, and watch for hard starting or stalling.
- Seat belts (2 recall campaigns) — Check every belt latches and retracts properly and that any restraint recalls were completed.
- Electrical system (14 owner complaints) — Test every switch, window, light and warning lamp on a test drive, and ask about battery or alternator replacements.
- Lighting (12 owner complaints) — Check every exterior light works and look for moisture inside the lamp housings.
Source: US NHTSA recall and consumer-complaint databases, retrieved 6 October 2026. Complaints are unverified owner reports, not confirmed defects. Check any vehicle by VIN at nhtsa.gov/recalls, and see our guide to checking a used car for recalls.
How It Compares
How does the Genesis GV80 compare to similar SUVs? SUVs in our database average around 27 mpg (UK) combined — this model sits close to that average, within 1 mpg. Its 245 g/km CO₂ figure is 8 g/km lower than the 253 g/km average for SUVs on this site. This comparison is based on 1824 SUVs in our dataset.
At 28 mpg (UK) combined it sits close to the 27 mpg average for Genesis models in our database.
Of the 6 Genesis GV80 model years we cover, the 2021 is the most economical on its best configuration (28 mpg UK combined). See every Genesis GV80 year side by side.
Last updated: · Data: US EPA (fueleconomy.gov) and NHTSA safety ratings 18 July 2026; NHTSA recalls and complaints 6 October 2026; Wikidata & curated EU catalogue 18 July 2026; European generation and engine data from Wikipedia 7 October 2026
Vehicle data sourced from manufacturer specifications. Always verify with your vehicle handbook or a qualified mechanic. This is a reference tool, not professional advice.
Recommended Accessories for the 2021 Genesis GV80
Frequently Asked Questions
What engine does the 2021 Genesis GV80 have?
EPA lists 2 engines for the 2021 Genesis GV80: 2.5L 4-cyl turbo, 3.5L 6-cyl turbo. The most fuel-efficient configuration pairs the 2.5L 4-cyl turbo with a automatic (s8).
What is the fuel economy of the 2021 Genesis GV80?
The most efficient configuration returns around 28 mpg (UK) combined, or 23 mpg on the US EPA cycle. Across all configurations the UK combined figure runs from 24 to 28 mpg.
How much does the 2021 Genesis GV80 cost to fuel per year?
The US EPA estimates about $3,550 a year in fuel for the most efficient configuration, based on 15,000 miles of mixed driving and national average fuel prices. Your own cost will depend on mileage and local prices.
Does the 2021 Genesis GV80 have a good safety rating?
It holds an overall NHTSA rating of 5 stars, with 4 stars for frontal crash protection.
Does the 2021 Genesis GV80 have any recalls?
NHTSA lists 5 safety recall campaigns that include the 2021 Genesis GV80 (as of 6 October 2026). Most affected areas: Fuel system (3), Seat belts (2). A campaign often covers several model years or models, so check your own VIN to see whether your car is affected.
What are the most common problems reported for the 2021 Genesis GV80?
Among the 59 owner complaints filed with NHTSA, the most-reported areas are Electrical system (14 complaints), Exterior lighting (12 complaints), Fuel/propulsion system (11 complaints). Complaints are unverified owner reports, not confirmed defects, and raw counts rise with how many cars were sold.
Is the Genesis GV80's fuel economy good for an SUV?
Yes — it returns around 28 mpg (UK) combined, against a same-body-style average of roughly 27 mpg among the SUVs we track.