2025 BMW ALPINA B8 Gran Coupe vs 2026 Genesis G90

$151,500 · Sedan

$92,700 · Sedan

Comparison Overview

The most significant numerical divergence between the 2025 BMW ALPINA B8 Gran Coupe (car1) and the 2026 Genesis G90 (car2) lies in their MSRP, with car1 commanding $151,500 compared to car2's $92,700, a difference of $58,800. Performance figures are equally disparate; car1 produces 612 hp and 590 lb-ft of torque, overwhelming car2’s 375 hp and 391 lb-ft of torque—a substantial 237 hp gap. Fuel economy slightly favors the G90 at 21 combined MPG versus the ALPINA's 19 combined MPG. Dimensionally, the G90 is slightly longer at 207.7 inches versus 200.5 inches for the B8, but the ALPINA offers superior cargo space at 15.5 cu ft compared to the G90’s 12 cu ft. These metrics establish car1 as the undisputed performance flagship while car2 anchors itself as the significantly more accessible luxury sedan.

Size Comparison

Performance

Fuel Efficiency

Full Specifications

Our Verdicts

🚗 Best for Commuters

2026 Genesis G90

The Genesis G90 offers comparable AWD sedan utility with better fuel efficiency (21 combined MPG vs. 19 MPG) at a lower cost basis.

👨‍👩‍👧‍👦 Best for Families

2025 BMW ALPINA B8 Gran Coupe

Despite the higher MSRP, the B8 offers superior utility with 15.5 cu ft of cargo space compared to car2's 12 cu ft.

🏎️ Best for Enthusiasts

2025 BMW ALPINA B8 Gran Coupe

The ALPINA B8 dominates in power output, delivering 612 hp and 590 lb-ft of torque for superior acceleration metrics.

💰 Best Value

2026 Genesis G90

The Genesis G90 saves buyers $58,800 in initial outlay while still providing a premium AWD experience.

Choose the BMW ALPINA B8 Gran Coupe if...

Uncompromising performance is the primary goal, evidenced by its 612 hp output.
Maximum usable cargo space (15.5 cu ft) is required within the sedan body style.
The budget permits the $151,500 MSRP for exclusive tuning and power.

Choose the Genesis G90 if...

Maximizing financial value is critical, reflected in the $92,700 starting price.
Slightly better fuel efficiency is preferred, achieving 21 combined MPG.
A longer physical footprint (207.7 inches) is desired over sheer power figures.

Key Dimensions

Dimension	BMW ALPINA B8 Gran Coupe	Genesis G90
Length	200.5"	207.7"
Width	76.1"	76.0"
Height	56.0"	58.7"
Wheelbase	119.0"	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 Multi-Adjustable 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	612 hp @ 5500 rpm	375 hp @ 5800 rpm
Torque	590 lb-ft @ 2000 rpm	391 lb-ft @ 1300 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)	17/24 MPG	18/26 MPG
EPA Fuel Economy (Combined)	19 MPG	21 MPG
EPA Driving Range (City/Highway)	306.0/432.0 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	✓	✓
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	—	✓

In Car Entertainment

Feature	BMW	Genesis
Infotainment Display	10.3 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
Premium Brand Speakers	—	Bang & Olufsen
Android Auto (Wireless)	—	✓
Apple CarPlay (Wireless)	—	✓
Speed Sensitive Volume Control	—	✓

Power Feature

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

Frontseats

Feature	BMW	Genesis
Front Head Room	39.1 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: Bucket	✓	✓
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	✓	✓
Passenger Seat Memory Settings	2	—
Driver Seat Heating	Multi-level	Multi-level
Passenger Seat Heating	Multi-level	Multi-level
Driver Seat Ventilation	✓	✓
Passenger Seat Ventilation	✓	✓
Driver Seat Power Adjustments	—	18-way
Passenger Seat Power Adjustments	—	16-way
Seat Massage Function	—	✓

Rearseats

Feature	BMW	Genesis
Rear Head Room	37.0 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	✓	—
Heated Rear Seats (Multi-Level)	✓	✓
Reclining Rear Seats	—	✓
Folding Center Armrest	—	✓

Tires and Wheels

Feature	BMW	Genesis
Wheel Material	Alloy	—
Wheel Size	21 x 10.0 in.	20 x 9.5 in.
Tire Type	Performance	All Season
Tire Size	285/30R	275/40R20
Wheel Finish	—	Painted Alloy
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 ALPINA B8 Gran Coupe and 2026 Genesis G90.

What is the performance difference between the two luxury sedans?

The BMW ALPINA B8 (car1) provides 612 hp and 590 lb-ft of torque, a massive advantage over the Genesis G90's (car2) 375 hp and 391 lb-ft of torque. This 237 hp deficit means the G90 will deliver significantly slower acceleration metrics compared to the ALPINA.

How does the required fuel grade affect long-term ownership costs?

The ALPINA B8 explicitly requires premium unleaded fuel to sustain its high-output engine. While the G90 only recommends premium unleaded, the mandated use in car1 suggests potentially higher and more rigid ongoing running costs.

Which vehicle offers better utility for carrying luggage?

Car1, the ALPINA B8, features 15.5 cu ft of cargo capacity, surpassing car2's 12 cu ft by 3.5 cubic feet. This makes the ALPINA better suited for extended trips requiring more luggage volume.

Is the Genesis G90 significantly larger than the ALPINA B8?

Dimensionally, the Genesis G90 is 7.2 inches longer, measuring 207.7 inches versus the B8's 200.5 inches, though they share similar widths. Interestingly, the slightly shorter ALPINA manages to pack in more cargo volume.

What is the total price disparity between the two AWD sedans?

The BMW ALPINA B8 carries an MSRP of $151,500, while the Genesis G90 is priced at $92,700. This results in a significant $58,800 difference in entry cost for these all-wheel-drive models.

Do both vehicles use an automatic transmission?

Yes, both the 2025 BMW ALPINA B8 Gran Coupe and the 2026 Genesis G90 utilize an 8-speed shiftable automatic transmission as standard equipment for their respective powertrain setups.