2027 Audi A8 vs. 2026 Genesis G90

Lithia, citing Consumer Reports' March 2026 Auto Issue, says Audi vehicles are more reliable than Genesis vehicles, ranking Audi 8 places higher, with the A8 also carrying a 12-year corrosion warranty versus the G90's 7 years, better EPA mileage (19 city/27 highway versus the G90's 18 city/26), regenerative brakes the G90 lacks, and 2.4 more gallons of fuel capacity for longer range between fill-ups, while over 50% more Audi dealers than Genesis dealers make warranty service easier to find. Revline Drive says the range-topping Audi A8 makes more power at 563 hp versus the Genesis G90's 409 hp, with both cars topping out at an identical 155 mph.

Which to choose, and why

Audi ranks more reliable, with better mileage and range

Lithia (opens in a new tab), citing Consumer Reports' March 2026 Auto Issue, says Audi vehicles are more reliable than Genesis vehicles, ranking Audi 8 places higher, with the A8 also carrying a 12-year corrosion warranty versus the G90's 7 years, better EPA mileage (19 city/27 highway versus the G90's 18 city/26), regenerative brakes the G90 lacks, and 2.4 more gallons of fuel capacity for longer range between fill-ups, while over 50% more Audi dealers than Genesis dealers make warranty service easier to find.

The range-topping A8 makes far more power

Revline Drive (opens in a new tab) says the range-topping Audi A8 makes more power at 563 hp versus the Genesis G90's 409 hp, with both cars topping out at an identical 155 mph.

Questions buyers ask

Which is more reliable, Audi or Genesis?

Lithia (opens in a new tab), citing Consumer Reports, says Audi, ranked 8 places higher.

Which has more horsepower, the Audi A8 or Genesis G90?

Revline Drive (opens in a new tab) says the A8, at up to 563 hp versus the G90's 409 hp.

Side-by-side matrix

The published fields that can change the decision.

Audi A8: 1 records · Genesis G90: 2 records.

Decision field	Audi A8	Genesis G90
Exact EPA records	1	2
Model / option labels	1	2
Drive layouts	All-Wheel Drive	All-Wheel Drive
Engines / propulsion	3L 6-cyl SIDI; Mild Hybrid	3.5L 6-cyl SIDI & PFI, 3.5L 6-cyl SIDI & PFI; Mild Hybrid
Transmissions	Automatic (S8)	Automatic (S8)
Fuel types	Premium	Premium
EPA classes	Large Cars	Large Cars
Combined efficiency	22 MPG/MPGe	20–21 MPG/MPGe
Electric range	Not listed	Not listed
Annual fuel / energy estimate	$3650 per year	$3800–4000 per year

Head to head

Audi A8 vs. Genesis G90: size, power, capability and price.

Measure	Audi A8	Genesis G90
Starting price (KBB base)	$96,395	$94,195
Top trim price (KBB base)	$96,395	$107,245
Horsepower	335 hp	375-409 hp
Torque	369 lb-ft	391-405 lb-ft
0 to 60 mph	5.6 sec	n/a
Curb weight	4,773 lb	4,828-5,150 lb
Length	209.5 in	207.7 in
Wheelbase	123.1 in	125.2 in
Cargo volume	12.5 cu ft	10.6-12 cu ft
Seating	5 seats	5 seats
Basic warranty	4 years	5 years

Figures are ranges across each model’s trims from Kelley Blue Book records (2027 and 2026 model years); prices are KBB base prices.

The Genesis G90 starts $2,200 lower: $94,195 against $96,395 before options and fees.
On peak horsepower, the Genesis G90 leads: 409 hp against 335 hp.
On peak torque, the Genesis G90 leads: 405 lb-ft against 369 lb-ft.
The Audi A8 is lighter, comparing lightest trims: 4,773 lb against 4,828 lb.
On length, the Audi A8 leads: 209.5 in against 207.7 in.
On wheelbase, the Genesis G90 leads: 125.2 in against 123.1 in.
On cargo volume, the Audi A8 leads: 12.5 cu ft against 12 cu ft.
Both list the same seating capacity: 5 seats.
On basic warranty, the Genesis G90 leads: 5 years against 4 years.

Background on each vehicle

What public sources say about the Audi A8 and the Genesis G90.

2027 Audi A8

The Audi A8 is a full-size luxury sedan manufactured and marketed by the German automaker Audi since 1994. Succeeding the Audi V8, and currently in its fourth generation, the A8 has been offered with either front- or permanent all-wheel drive and in short- and long-wheelbase variants. The first two generations employed the Volkswagen Group D platform, with the current generation deriving from the MLB platform.

Source: Audi A8 (Wikipedia)

Engines. Previewed as the Audi Avantissimo concept at the 2001 IAA exhibition in Frankfurt, the second-generation Audi A8 (Typ 4E), built on the Volkswagen Group D3 platform, was unveiled via press release in July 2002 and introduced in November 2002 in Europe and in June 2003 (as a 2004 model) in the United States.

Marketing. As part of the 2013 S8 4.0 TFSI quattro launch in the US, a TV commercial called 'Suspect' was produced in association with Venables Bell & Partners, USA, Furlined, The Whitehouse, 740 Sound Design & Mix, Lime Studios; starring Abigail Spencer.

Recent recalls (1 campaign across the latest model years)

December 2025, Back Over Prevention: Sensing System: Camera. Volkswagen Group of America, Inc. (Audi) is recalling certain 2019-2026 vehicles. Please see the recall report for a complete list of models. A software error may prevent the rearview camera image from displaying as intended. As such, these vehicles fail to comply… Consequence: A rearview image that does not display reduces the driver's view behind the vehicle, increasing the risk of a crash.

2026 Genesis G90

The Genesis G90 is a full-size car manufactured since 2015 by the South Korean company Genesis, the luxury division of Hyundai Motor Company. It is the flagship model of the Genesis lineup. A four-door sedan, the G90 is the successor of the Hyundai Equus and was known as the Genesis EQ900 in South Korea from 2015 to 2019.

Source: Genesis G90 (Wikipedia)

Powertrain. The exterior design was presented on November 30, 2021. Genesis' family look, a two-line lamp was applied, and Layered Architecture has been applied to the Crest Grille. The cube-shaped projection light incorporates a white light, a daytime driving light, and a direction indicator light.

Recent recalls (4 campaigns across the latest model years)

April 2026, Fuel System, Gasoline:Delivery:Hoses, Lines/Piping, And Fittings. Hyundai Motor America (Genesis) is recalling certain Genesis 2022-2026 GV70, 2023-2025 G90, 2021-2025 G80, and GV80 vehicles. Fuel may leak at the pipe connection between the fuel pipe and fuel rail. Consequence: A fuel leak increases the risk of a fire.
April 2026, Seat Belts:Front:Anchorage. Hyundai Motor America (Hyundai) is recalling certain 2023-2025 Hyundai Ioniq 6, 2023-2026 Genesis G90, 2024-2026 Hyundai Santa Fe, and Hyundai Santa Fe Hybrid vehicles. The driver and passenger seat belt anchors may detach. Consequence: A detached seat belt anchor will not adequately restrain the seat occupant, increasing the risk of injury in a crash.
December 2025, Electrical System:Adas. Hyundai Motor America (Hyundai) is recalling certain 2023-2026 Genesis G90 vehicles. The Highway Drive Assist (HDA) corner radar may falsely detect another vehicle, which can result in sudden, unintended braking while driving. Consequence: Sudden, unintended braking increases the risk of a crash.

Owners filed 2 complaints with NHTSA for the 2025 Genesis G90, most often about unknown or other (1), electrical system (1), wheels (1).

Open both dossiers

Resolve the exact engine, drive and EPA ID.

01 · 2027Audi A81 configurations →02 · 2026Genesis G902 configurations →

Comparison answer desk

13 answers for this exact pairing.

Q01Which is more efficient: the 2027 Audi A8 or the 2026 Genesis G90?

Efficiency

The 2027 Audi A8 lists the higher combined-efficiency midpoint in this snapshot (22 vs. the 2026 Genesis G90's 20.5 MPG/MPGe).