2025 BMW 8 Series vs 2026 Genesis G90

$91,700 · Coupe

$92,700 · Sedan

Comparison Overview

The 2025 BMW 8 Series coupe electrifies the senses with its sleek, low-slung design, packing 335 horsepower into a rear-wheel-drive format focused purely on agility. Conversely, the 2026 Genesis G90 sedan offers a bolder statement of luxury, boasting a commanding 375 horsepower and the confidence of all-wheel drive, albeit at a slightly higher MSRP of $92,700 compared to the BMW's $91,700. While the G90 offers a significant 40 hp advantage and superior size (207.7 inches long), the 8 Series rewards driving purists with a better fuel economy, achieving 24 MPG combined versus the Genesis's 21 MPG combined. Cargo space also favors the BMW slightly, offering 14.8 cu ft compared to the G90's 12 cu ft, showcasing the coupe's practical edge despite its sporting dimensions.

Size Comparison

Performance

Fuel Efficiency

Full Specifications

Our Verdicts

🚗 Best for Commuters

2025 BMW 8 Series

The BMW 8 Series achieves superior fuel economy with 24 MPG combined, making daily driving slightly more efficient than the G90's 21 MPG combined.

👨‍👩‍👧‍👦 Best for Families

2026 Genesis G90

Despite having less cargo space (12 cu ft), the Genesis G90 is a larger sedan offering more overall passenger room and standard all-wheel drive for diverse weather conditions.

🏎️ Best for Enthusiasts

2025 BMW 8 Series

The lower ride height (53.0 inches) and rear-wheel-drive architecture of the 8 Series strongly suggest a more engaging and classic performance driving dynamic.

💰 Best Value

2025 BMW 8 Series

The BMW 8 Series provides impressive performance with 335 hp for $1,000 less than the Genesis G90.

Choose the BMW 8 Series if...

You prioritize dynamic handling and performance purity over outright power, favoring its RWD layout.
You want to save slightly on fuel, as the 8 Series achieves 29 MPG on the highway versus 26 MPG for the G90.
You prefer a compact, agile coupe silhouette (191.2 inches long) over a full-size luxury sedan.

Choose the Genesis G90 if...

You need the traction advantage of standard all-wheel drive for varied road conditions.
You demand higher peak performance, benefiting from the G90's 375 horsepower.
You value the imposing presence and cabin space associated with its greater dimensions (76.0 inches wide and 58.7 inches tall).

Key Dimensions

Dimension	BMW 8 Series	Genesis G90
Length	191.2"	207.7"
Width	74.9"	76.0"
Height	53.0"	58.7"
Wheelbase	111.1"	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	✓	✓
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	✓	✓
LED Headlights	✓	✓
Adaptive Headlights	✓	—
Self-Leveling Headlights	✓	—
Daytime Running Lights	✓	✓
Integrated Turn Signal Mirrors	✓	—
Front Headrests	2	2
Front Multi-Adjustable Headrests	✓	—
Rear Headrests	2	3
Rear Integrated Headrests	✓	—
Anti-Theft Alarm System (Remote)	✓	✓
Engine Immobilizer	✓	✓
Blind Spot Monitor	—	✓
Lane Keeping Assist System	—	✓
Rear Cross Traffic Alert	—	✓
Dual Rear Side-Mounted Airbags	—	✓
Rear Door Child Safety Locks	—	✓
Headlight Delay-Off	—	✓
Front Power Adjustable Headrests	—	✓
Rear Height Adjustable Headrests	—	✓
Rear Center 3-Point Seatbelt	—	✓

Engine

Feature	BMW	Genesis
Base Engine Displacement	3.0 L	3.5 L
Number of Cylinders	inline 6	V6
Base Engine Type	gas	gas
Horsepower	335 hp @ 5000 rpm	375 hp @ 5800 rpm
Torque	369 lb-ft @ 1600 rpm	391 lb-ft @ 1300 rpm
Number of Valves	24	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	rear wheel drive	all wheel drive
Rear Differential Type	Limited Slip	—
Center Differential Type	—	Limited Slip

Fuel

Feature	BMW	Genesis
Fuel Type	premium unleaded (recommended)	premium unleaded (recommended)
EPA Fuel Economy (City/Highway)	21/29 MPG	18/26 MPG
EPA Fuel Economy (Combined)	24 MPG	21 MPG
EPA Driving Range (City/Highway)	378.0/522.0 mi.	347.4/501.8 mi.
Fuel Tank Capacity	18.0 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	✓	✓
Front Door Pockets	✓	✓
Front Seatback Storage	✓	✓
Leather Steering Wheel	✓	✓
Heated Steering Wheel	✓	✓
Dual Zone Climate Control	✓	—
Interior Air Filtration	✓	—
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	—	✓
Rear Cupholders	—	✓
Rear Door Pockets	—	✓
Overhead Console with Storage	—	✓
Three Zone Climate Control	—	✓
Rear Ventilation Ducts with Fan Control	—	✓
Extended Cabin Heating/Cooling	—	✓

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
Subwoofer Count	2	—
Surround Audio	Discrete	Discrete
Android Auto (Wired)	✓	—
Apple CarPlay (Wired)	✓	—
USB Port	✓	✓
USB Port with External Media Control	✓	✓
Satellite Radio	✓	✓
Satellite Radio Trial Period	12 months	3 months
Speed Sensitive Volume Control	✓	✓
Premium Brand Speakers	—	Bang & Olufsen
Android Auto (Wireless)	—	✓
Apple CarPlay (Wireless)	—	✓

Power Feature

Feature	BMW	Genesis
One-Touch Power Windows	2	4
Keyless Entry	✓	✓
Reverse Tilt Passenger Mirror	✓	—
Heated Mirrors	✓	✓
Moonroof Type	—	1st Row Power Glass Extended

Frontseats

Feature	BMW	Genesis
Front Head Room	38.9 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	14-way	18-way
Driver Seat Manual Adjustments	2-way	—
Driver Seat Height Adjustment	✓	✓
Driver Seat Lumbar Support	Power	Power
Driver Seat Thigh Extension	✓	✓
Driver Seat Memory Settings	2	3
Passenger Seat Power Adjustments	14-way	16-way
Passenger Seat Manual Adjustments	2-way	—
Passenger Seat Height Adjustment	✓	✓
Passenger Seat Lumbar Support	Power	Power
Passenger Seat Thigh Extension	✓	✓
Passenger Seat Memory Settings	2	—
Driver Seat Heating	Multi-level	Multi-level
Passenger Seat Heating	Multi-level	Multi-level
Front Seat Type: Bucket	—	✓
Driver Seat Ventilation	—	✓
Passenger Seat Ventilation	—	✓
Seat Massage Function	—	✓

Rearseats

Feature	BMW	Genesis
Rear Head Room	33.6 in.	38.0 in.
Rear Leg Room	29.5 in.	37.8 in.
Rear Shoulder Room	46.9 in.	57.9 in.
Split-Folding Rear Seatback	✓	✓
Reclining Rear Seats	—	✓
Folding Center Armrest	—	✓
Heated Rear Seats (Multi-Level)	—	✓

Tires and Wheels

Feature	BMW	Genesis
Wheel Finish	Painted Alloy	Painted Alloy
Wheel Size	19 x 9.0 in	20 x 9.5 in.
Tire Size	275/35R19	275/40R20
Run Flat Tires	✓	—
Tire Type	—	All Season
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 8 Series and 2026 Genesis G90.

How significant is the power difference between the two models?

The 2026 Genesis G90 boasts a substantial advantage, producing 375 horsepower and 391 lb-ft of torque, while the 2025 BMW 8 Series delivers 335 horsepower and 369 lb-ft of torque. This 40 hp gap means the Genesis will likely feel punchier in straight-line acceleration.

Which vehicle is better equipped for bad weather commuting?

The 2026 Genesis G90 is better suited due to its standard all-wheel drive system. The BMW 8 Series is exclusively rear-wheel drive, which typically offers less grip in snow or heavy rain.

Does the BMW 8 Series offer more usable storage than the Genesis G90?

Yes, despite being the smaller vehicle, the 8 Series coupe has a slightly larger cargo area, providing 14.8 cu ft compared to the G90 sedan's 12 cu ft. This is often due to the packaging requirements of a luxury sedan's rear seat configuration.

Considering the MSRP, is the BMW the better value proposition?

At $91,700 versus the G90's $92,700, the BMW offers excellent value for a performance coupe, though the G90 justifies its higher price with more horsepower and AWD.

Which car has the more efficient powertrain?

The BMW 8 Series is the more efficient choice, achieving a combined 24 MPG using premium unleaded fuel. The Genesis G90's larger engine and AWD result in a lower 21 MPG combined rating.

Are both vehicles equipped with an automatic transmission?

Yes, both the 2025 BMW 8 Series and the 2026 Genesis G90 utilize a responsive 8-speed shiftable automatic transmission to manage their power delivery.