Genesis

Genesis G90

Genesis G90
Photo: Damian B Oh / Wikimedia Commons · CC BY-SA 4.0

The official data lists 21 versions of the Genesis G90 (2017–2026), in the United States and Canada. Each market publishes its own figures, measured on its own test procedure.

At a glance

Years in the data
2017–2026
Markets
United States, Canada
Engines
3.3 L to 5.0 L
Fuels
Petrol, Hybrid
Lowest consumption (United States)
11.2 L/100 km (EPA)
Lowest consumption (Canada)
11.8 L/100 km (5-cycle)

What is the Genesis G90?

The G90 is Genesis’s flagship luxury sedan, with a spacious cabin and a formal, comfort-focused character. It sits at the top of the brand’s sedan range. The G90 was the first model introduced under the standalone Genesis luxury brand, whose design language is known as Athletic Elegance.

Generations and engines

The first-generation G90, code HI, is listed for 2017–2022. The second generation, code RS4, begins in 2023 and continues today. It brought a fresh design, with sedan and long-wheelbase forms, along with technology such as multi-chamber air suspension and rear-wheel steering.

US and Canadian figures span engine sizes from 3.3 to 5.0 litres. The US range includes petrol and hybrid versions; Canada lists petrol engines.

How economical is the Genesis G90?

The lowest US consumption figure is 11.2 L/100 km under the EPA test, with a best combined rating of 21 MPG. Canada’s lowest figure is 11.8 L/100 km on the NRCan 5-cycle test. Test procedures differ: WLTP or NEDC is used in Europe, EPA in the USA, and the 5-cycle test in Canada, so market results are not directly comparable.

Where was the G90 sold?

The G90 appears in US and Canadian figures from 2017 through 2026.

Questions and answers

What kind of car is the Genesis G90?

It is the brand’s flagship luxury sedan.

What engine sizes are listed for the G90?

US and Canadian figures span 3.3- to 5.0-litre engines.

What is the G90’s lowest listed fuel consumption?

The lowest US figure is 11.2 L/100 km under EPA testing; Canada’s lowest is 11.8 L/100 km under NRCan’s 5-cycle test.

G90 first generation (2017–2022)

Genesis G90 first generation
Photo: Damian B Oh / Wikimedia Commons · CC BY-SA 4.0

Model codes: HI · References: cars.com, en.wikipedia.org

Show all 17 versions

G90 second generation (since 2023)

Genesis G90 second generation
Photo: Damian B Oh / Wikimedia Commons · CC BY-SA 4.0

Model codes: RS4 · References: cars.com, en.wikipedia.org

United States 2 versions

Model years sold in the USA, from the EPA and the Department of Energy (fueleconomy.gov). MPG on the EPA test; litres per 100 km = 235.215 ÷ MPG.

Years and versionEngineFuelGearboxDriveConsumption (combined)CO₂
2023–2026SIDI & PFI3.5 LPetrol8-speed automaticAll-wheel drive21 MPG (11.2 L/100 km) EPA265 g/km
2023–2026SIDI & PFI; Mild Hybrid3.5 LHybrid8-speed automaticAll-wheel drive20 MPG (11.8 L/100 km) EPA274 g/km

Canada 2 versions

Model years sold in Canada, from Natural Resources Canada fuel consumption ratings (5-cycle test).

Years and versionEngineFuelGearboxConsumption (combined)CO₂
2024–2026Full-size3.5 LPetrol8-speed automatic11.8 L/100 km 5-cycle274 g/km
2023Full-size3.5 LPetrol8-speed automated manual11.8 L/100 km 5-cycle274 g/km

Official figures are measured on standard test procedures and differ between markets. Your consumption depends on how, where and in what conditions you drive.