2025 BMW M8 Gran Coupe vs 2025 Genesis G90

$140,000 · Sedan

$89,700 · Sedan

Comparison Overview

The 2025 BMW M8 Gran Coupe explodes onto the scene with a staggering 617 hp, offering blistering performance that the serene 2025 Genesis G90 simply doesn't attempt to match. The M8 is a precision instrument, boasting 553 lb-ft of torque enabling breathtaking acceleration, yet it demands premium fuel for its 15 MPG city rating. In stark contrast, the G90 captivates with sheer luxury and value, starting at a compelling $89,700—a massive $50,300 less than the $140,000 BMW. While the M8 provides AWD traction and a tighter 200.9-inch footprint, the G90 leans into opulence, utilizing its more efficient AWD system to achieve a 21 MPG combined rating versus the M8's 17 MPG. This comparison pits raw, high-output German fury against supremely comfortable, high-value Korean elegance.

Size Comparison

Performance

Fuel Efficiency

Full Specifications

Our Verdicts

🚗 Best for Commuters

2025 Genesis G90

The Genesis G90 offers a significantly better combined fuel economy of 21 MPG compared to the M8's 17 MPG, making daily driving less costly.

👨‍👩‍👧‍👦 Best for Families

2025 Genesis G90

The G90 is slightly taller at 58.7 inches and wider at 76.0 inches than the M8, potentially offering more comfortable cabin space despite having less listed cargo room.

🏎️ Best for Enthusiasts

2025 BMW M8 Gran Coupe

The BMW M8 Gran Coupe's massive 242 hp advantage, delivering 617 hp versus the G90's 375 hp, ensures a far more engaging and powerful driving experience.

💰 Best Value

2025 Genesis G90

With a starting MSRP of $89,700, the Genesis G90 undercuts the BMW M8 by $50,300 while still offering a premium AWD sedan experience.

Choose the BMW M8 Gran Coupe if...

Your primary concern is sheer, uncompromising performance, evidenced by its 617 hp output.
You prefer a slightly more compact exterior dimension, measuring 200.9 inches long.
You require the robust pulling power delivered by 553 lb-ft of torque for rapid overtakes.

Choose the Genesis G90 if...

You are sensitive to initial acquisition cost, given the $50,300 lower starting MSRP of $89,700.
You prioritize efficiency, benefiting from the G90's superior 21 MPG combined rating.
You prefer premium fuel that is only recommended, rather than required, like the BMW's.

Key Dimensions

Dimension	BMW M8 Gran Coupe	Genesis G90
Length	200.9"	207.7"
Width	76.5"	76.0"
Height	55.9"	58.7"
Wheelbase	119.2"	125.2"

Features Comparison

Safety

Feature	BMW	Genesis
Lane Departure Warning	✓	✓
Driver Attention Alert	✓	✓
Pre-Collision Safety System	✓	✓
Post-Collision Safety System	✓	✓
Dual Front Side-Mounted Airbags	✓	✓
Front Head Airbags	✓	✓
Rear Head Airbags	✓	✓
Passenger Airbag Occupant Sensing Deactivation	✓	✓
Electronic Stability Control	✓	✓
Traction Control System	✓	✓
LATCH System	✓	✓
Rear Door Child Safety Locks	✓	✓
Anti-lock Brakes (ABS)	4-Wheel	4-Wheel
Brake Drying	✓	—
Front Ventilated Disc Brakes	✓	✓
Rear Ventilated Disc Brakes	✓	✓
Brake Preparation System	✓	—
Brake Assist	✓	✓
Tire Pressure Monitoring System	✓	✓
Automatic Headlights	✓	✓
Headlight Delay-Off	✓	✓
LED Headlights	✓	✓
Adaptive Headlights	✓	—
Self-Leveling Headlights	✓	—
Daytime Running Lights	✓	✓
Integrated Turn Signal Mirrors	✓	—
Front Headrests	2	2
Front Fixed Headrests	✓	—
Rear Headrests	2	3
Rear Integrated Headrests	✓	—
Rear Center 3-Point Seatbelt	✓	✓
Anti-Theft Alarm System (Remote)	✓	✓
Engine Immobilizer	✓	✓
Blind Spot Monitor	—	✓
Lane Keeping Assist System	—	✓
Rear Cross Traffic Alert	—	✓
Dual Rear Side-Mounted Airbags	—	✓
Front Power Adjustable Headrests	—	✓
Rear Height Adjustable Headrests	—	✓

Engine

Feature	BMW	Genesis
Base Engine Displacement	4.4 L	3.5 L
Number of Cylinders	V8	V6
Base Engine Type	gas	gas
Horsepower	617 hp @ 6000 rpm	375 hp @ 5800 rpm
Torque	553 lb-ft @ 1800 rpm	391 lb-ft @ 4500 rpm
Number of Valves	32	24
Camshaft Type	Double overhead cam (DOHC)	Double overhead cam (DOHC)
Variable Valve Timing	Variable	Variable
Fuel Injection Type	✓	✓

Drive Train

Feature	BMW	Genesis
Transmission Type	8-speed shiftable automatic	8-speed shiftable automatic
Drivetrain Type	all wheel drive	all wheel drive
[object Object]	✓	—
[object Object]	✓	—
Center Differential Type	—	Limited Slip

Fuel

Feature	BMW	Genesis
Fuel Type	premium unleaded (required)	premium unleaded (recommended)
EPA Fuel Economy (City/Highway)	15/22 MPG	18/26 MPG
EPA Fuel Economy (Combined)	17 MPG	21 MPG
EPA Driving Range (City/Highway)	301.5/442.2 mi.	347.4/501.8 mi.
Fuel Tank Capacity	20.1 gal.	19.3 gal.

Comfort & Convenience

Feature	BMW	Genesis
Push Button Start	✓	✓
Power Tilt and Telescopic Steering Wheel	✓	✓
Transmission Controls on Steering Wheel	✓	✓
Cruise Control on Steering Wheel	✓	✓
Audio Controls on Steering Wheel	✓	✓
Electric Power Steering	✓	✓
Rear View Camera	✓	✓
Wireless Charging Pad	✓	✓
Cruise Control	✓	—
Universal Remote Transmitter	✓	✓
Front Cupholders	✓	✓
Rear Cupholders	✓	✓
Front Door Pockets	✓	✓
Rear Door Pockets	✓	✓
Front Seatback Storage	✓	✓
Leather Steering Wheel	✓	✓
Heated Steering Wheel	✓	✓
Four Zone Climate Control	✓	—
Rear Ventilation Ducts with Fan Control	✓	✓
Interior Air Filtration	✓	—
Extended Cabin Heating/Cooling	✓	✓
Dual Vanity Mirrors	✓	✓
Auto-Dimming Rearview Mirror	✓	✓
Turn Signal Indicators in Mirrors	✓	—
Front View Camera	—	✓
Side View Camera	—	✓
Front Parking Sensors	—	✓
Rear Parking Sensors with Side Sensing	—	✓
Automatic Parking Assist	—	✓
Adaptive Cruise Control	—	✓
Overhead Console with Storage	—	✓
Three Zone Climate Control	—	✓
Cargo Floor Mats	—	✓

In Car Entertainment

Feature	BMW	Genesis
Infotainment Display	12.3 in	12.3 in
AM/FM Stereo	✓	✓
Premium Speaker Brand	Harman/Kardon	—
Stereo Power	464W	1400W
Speaker System	16	15
Surround Audio	Discrete	Discrete
Android Auto (Wired)	✓	✓
Apple CarPlay (Wired)	✓	✓
USB Port	✓	✓
Auxiliary Audio Input	✓	—
USB Port with External Media Control	✓	✓
Satellite Radio	✓	✓
Satellite Radio Trial Period	12 months	3 months
Premium Brand Speakers	—	Bang & Olufsen
Speed Sensitive Volume Control	—	✓

Power Feature

Feature	BMW	Genesis
One-Touch Power Windows	4	4
Keyless Entry	✓	✓
Reverse Tilt Passenger Mirror	✓	—
Heated Mirrors	✓	✓
Moonroof Type	—	1st Row Power Glass Extended

Frontseats

Feature	BMW	Genesis
Front Head Room	40.6 in.	39.4 in.
Front Leg Room	42.1 in.	42.3 in.
Front Shoulder Room	57.2 in.	59.1 in.
Seat Material: Premium Leather	✓	✓
Front Seat Type: Sport	✓	—
Driver Seat Power Adjustments	12-way	18-way
Driver Seat Height Adjustment	✓	✓
Driver Seat Lumbar Support	Power	Power
Driver Seat Thigh Extension	✓	✓
Driver Seat Memory Settings	2	3
Passenger Seat Height Adjustment	✓	✓
Passenger Seat Lumbar Support	Power	Power
Passenger Seat Thigh Extension	✓	✓
Driver Seat Heating	Multi-level	Multi-level
Passenger Seat Heating	Multi-level	Multi-level
Driver Seat Ventilation	✓	✓
Passenger Seat Ventilation	✓	✓
Front Seat Type: Bucket	—	✓
Passenger Seat Power Adjustments	—	16-way
Seat Massage Function	—	✓

Rearseats

Feature	BMW	Genesis
Rear Head Room	37.1 in.	38.0 in.
Rear Leg Room	36.6 in.	37.8 in.
Rear Shoulder Room	54.6 in.	57.9 in.
Split-Folding Rear Seatback	✓	✓
Folding Rear Seat Feature	✓	—
Pass-Thru Center Armrest	✓	—
Reclining Rear Seats	—	✓
Folding Center Armrest	—	✓
Heated Rear Seats (Multi-Level)	—	✓

Tires and Wheels

Feature	BMW	Genesis
Wheel Finish	Painted Alloy	—
Wheel Size	20 x 10.5 in.	20 x 9.5 in.
Tire Type	Performance	All Season
Tire Size	285/35R Y	275/40R20
Painted Alloy Wheels	—	✓
Polished Alloy Wheels	—	✓
Spare Tire Type	—	Temporary
Spare Tire Location	—	Inside Mounted

Suspension

Feature	BMW	Genesis
Four-Wheel Independent Suspension	✓	✓
Front Stabilizer Bar	✓	—
Rear Stabilizer Bar	✓	—

Warranty

Feature	BMW	Genesis
Basic Warranty	4 yr./ 50000 mi.	5 yr./ 60000 mi.
Drivetrain Warranty	4 yr./ 50000 mi.	10 yr./ 100000 mi.
Corrosion/Rust Warranty	12 yr./ unlimited mi.	7 yr./ unlimited mi.
Roadside Assistance	4 yr./ unlimited mi.	5 yr./ unlimited mi.
Complimentary Scheduled Maintenance	3 yr./ 36000 mi.	3 yr./ 36000 mi.

Frequently Asked Questions

Common questions about comparing the 2025 BMW M8 Gran Coupe and 2025 Genesis G90.

How significant is the performance gap between the M8 and the G90?

The performance gap is substantial; the 2025 BMW M8 Gran Coupe produces 617 hp, dwarfing the 2025 Genesis G90's 375 hp, resulting in a 242 hp difference in favor of the BMW.

Which sedan is significantly more expensive to purchase outright?

The BMW M8 carries a much higher MSRP of $140,000, meaning the Genesis G90 saves the buyer $50,300 at the showroom floor.

Is the BMW M8 significantly thirstier for fuel?

Yes, the M8 is noticeably thirstier, achieving only 17 MPG combined while running on required premium fuel, compared to the G90’s 21 MPG combined.

Do both vehicles offer similar practicality for cargo?

No, the BMW M8 offers 15.5 cubic feet of cargo capacity, which is slightly more spacious than the Genesis G90’s 12 cubic feet.

How do the sizes of these two large sedans compare?

The Genesis G90 is longer at 207.7 inches and taller at 58.7 inches than the M8, suggesting a slightly more traditional full-size luxury sedan presence.