2026 BMW 4 Series vs 2026 Genesis G80

$52,600 · Coupe

$58,450 · Sedan

Comparison Overview

Deciding between sporty German style and premium Korean luxury often comes down to prioritizing form versus ultimate comfort. If you are wrestling between the nimble 2026 BMW 4 Series Coupe and the larger 2026 Genesis G80 Sedan, the numbers tell a specific story. The BMW undercuts the G80 significantly, starting at $52,600 versus the G80's $58,450 MSRP, a difference of $5,850. While the BMW delivers a tight, engaging drive with 255 hp, the G80 boasts a healthier 300 hp, giving it a 45 hp advantage. However, the smaller BMW Coupe offers slightly more usable space, boasting 15.5 cu ft of cargo capacity compared to the G80's 13.1 cu ft. The choice hinges on whether you value the efficiency and agility of the RWD coupe or the standard AWD grip and power of the larger sedan.

Size Comparison

Performance

Fuel Efficiency

Full Specifications

Our Verdicts

🚗 Best for Commuters

2026 BMW 4 Series

The smaller 187.9-inch long BMW 4 Series is easier to maneuver and park in dense urban commuting environments.

👨‍👩‍👧‍👦 Best for Families

2026 Genesis G80

The Genesis G80, being a sedan with a longer wheelbase and wider stature, offers inherently more passenger room than the two-door 4 Series coupe.

🏎️ Best for Enthusiasts

2026 Genesis G80

The G80 pulls ahead in raw performance metrics with 300 hp and 311 lb-ft of torque, alongside standard All-Wheel Drive.

💰 Best Value

2026 BMW 4 Series

The BMW 4 Series offers a significantly lower entry price point at $52,600 compared to the Genesis G80's $58,450.

Choose the BMW 4 Series if...

You prioritize a lower initial investment, saving $5,850 off the starting MSRP.
You prefer the traditional engaging feel of Rear Wheel Drive dynamics.
You want slightly more accessible storage space with 15.5 cu ft of cargo capacity.

Choose the Genesis G80 if...

You need the enhanced traction benefits of standard All Wheel Drive.
You want more power on tap, benefiting from the 45 hp advantage (300 hp vs. 255 hp).
You require a larger overall vehicle footprint for passenger comfort (197.0 inches long).

Key Dimensions

Dimension	BMW 4 Series	Genesis G80
Length	187.9"	197.0"
Width	72.9"	75.8"
Height	54.6"	57.7"
Wheelbase	112.2"	118.5"

Features Comparison

Safety

Feature	BMW	Genesis
Blind Spot Monitor	✓	✓
Lane Departure Warning	✓	✓
Lane Keeping Assist System	✓	✓
Rear Cross Traffic Alert	✓	✓
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	✓	✓
Headlight Delay-Off	✓	✓
LED Headlights	✓	✓
Self-Leveling Headlights	✓	—
Daytime Running Lights	✓	✓
Integrated Turn Signal Mirrors	✓	✓
Front Headrests	2	2
Front Height Adjustable Headrests	✓	✓
Rear Headrests	2	3
Rear Integrated Headrests	✓	—
Anti-Theft Alarm System (Remote)	✓	✓
Engine Immobilizer	✓	✓
Dual Rear Side-Mounted Airbags	—	✓
Rear Door Child Safety Locks	—	✓
Rear Solid Disc Brakes	—	✓
Rear Height Adjustable Headrests	—	✓
Rear Center 3-Point Seatbelt	—	✓

Engine

Feature	BMW	Genesis
Base Engine Displacement	2.0 L	2.5 L
Number of Cylinders	inline 4	inline 4
Base Engine Type	mild hybrid	gas
Horsepower	255 hp @ 4700 rpm	300 hp @ 5800 rpm
Torque	295 lb-ft @ 1600 rpm	311 lb-ft @ 1650 rpm
Number of Valves	16	16
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
Center Differential Type	—	Limited Slip

Fuel

Feature	BMW	Genesis
Fuel Type	premium unleaded (required)	premium unleaded (recommended)
EPA Driving Range (City/Highway)	0/0 mi.	0/0 mi.
Fuel Tank Capacity	15.5 gal.	17.2 gal.

Comfort & Convenience

Feature	BMW	Genesis
Push Button Start	✓	✓
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	✓	✓
Front Parking Sensors	✓	✓
Rear Parking Sensors	✓	✓
Wireless Charging Pad	✓	—
Cruise Control	✓	—
Universal Remote Transmitter	✓	✓
Front Cupholders	✓	✓
Rear Cupholders	✓	✓
Front Door Pockets	✓	✓
Front Seatback Storage	✓	✓
Dual Zone Climate Control	✓	—
Rear Ventilation Ducts	✓	✓
Interior Air Filtration	✓	—
Dual Vanity Mirrors	✓	✓
Auto-Dimming Rearview Mirror	✓	✓
Turn Signal Indicators in Mirrors	✓	✓
Power Tilt and Telescopic Steering Wheel	—	✓
Adaptive Cruise Control	—	✓
Rear Door Pockets	—	✓
Leather Steering Wheel	—	✓
Heated Steering Wheel	—	✓
Three Zone Climate Control	—	✓
Extended Cabin Heating/Cooling	—	✓

In Car Entertainment

Feature	BMW	Genesis
Infotainment Display	14.9 in	27.0 in
AM/FM Stereo	✓	✓
Stereo Power	205W	—
Speaker System	10	9
Subwoofer Count	2	—
Android Auto (Wireless)	✓	✓
Apple CarPlay (Wireless)	✓	✓
USB Port	✓	✓
USB Port with External Media Control	✓	✓
Satellite Radio	✓	✓
Satellite Radio Trial Period	12 months	3 months

Power Feature

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

Frontseats

Feature	BMW	Genesis
Front Head Room	38.0 in.	40.9 in.
Front Leg Room	41.8 in.	42.2 in.
Front Shoulder Room	55.1 in.	58.3 in.
Seat Material: Leatherette	✓	✓
Front Seat Type: Sport	✓	—
Driver Seat Power Adjustments	10-way	8-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	2
Passenger Seat Power Adjustments	10-way	8-way
Passenger Seat Manual Adjustments	2-way	—
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
Front Seat Type: Bucket	—	✓

Rearseats

Feature	BMW	Genesis
Rear Head Room	35.2 in.	38.2 in.
Rear Leg Room	34.5 in.	38.7 in.
Rear Shoulder Room	51.0 in.	57.1 in.
Split-Folding Rear Seatback	✓	✓
Folding Center Armrest	✓	✓
Heated Rear Seats (Multi-Level)	—	✓

Tires and Wheels

Feature	BMW	Genesis
Wheel Finish	Painted Alloy	Painted Alloy
Wheel Size	18 x 7.5 in	18 x 8.0 in
Tire Size	225/45R18	245/50R18
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.
Hybrid Component Warranty	8 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.	—

Frequently Asked Questions

Common questions about comparing the 2026 BMW 4 Series and 2026 Genesis G80.

Is premium fuel usage the same for both cars?

No, the 2026 BMW 4 Series explicitly requires premium unleaded fuel for its engine. In contrast, the 2026 Genesis G80 only recommends premium unleaded, potentially offering more flexibility in fuel choices.

Which car is better for highway cruising comfort?

The 2026 Genesis G80 is likely better due to its larger sedan dimensions, being 197.0 inches long and 75.8 inches wide, suggesting a more planted and comfortable ride than the more compact 4 Series Coupe.

How significant is the power gap between the two vehicles?

There is a notable 45 horsepower difference, with the G80 delivering 300 hp and 311 lb-ft of torque versus the 4 Series' 255 hp and 295 lb-ft of torque.

Does the size difference affect cargo carrying ability?

Surprisingly, the smaller 2026 BMW 4 Series Coupe offers more cargo space at 15.5 cu ft than the larger 2026 Genesis G80 Sedan, which provides 13.1 cu ft.

Which vehicle is inherently better for snowy climates?

The Genesis G80 comes standard with All Wheel Drive (AWD), giving it an immediate advantage over the BMW 4 Series, which is strictly Rear Wheel Drive (RWD).

How do these two cars differ in their driving mechanics?

The BMW uses a RWD setup mated to an 8-speed automatic optimized for a sporty coupe feel. The Genesis uses an AWD setup also paired with an 8-speed automatic, leaning towards balanced stability and power delivery.