2025 Genesis G90 vs 2026 BMW M4
Comparison Overview
The most significant numerical disparity between the 2025 Genesis G90 (Car 1) and the 2026 BMW M4 (Car 2) is fuel economy, where the G90 achieves 21 combined MPG compared to the M4's efficiency figures (not explicitly provided, but we must compare known specs, noting the G90's 21 MPG vs M4's performance focus). The M4 offers substantially more power, delivering 473 hp and 406 lb-ft of torque against the G90's 375 hp and 391 lb-ft. The price gap is $8,400, with the G90 starting at $89,700 and the M4 at $81,300. Physically, the G90 is longer at 207.7 inches versus the M4's 189.1 inches, reflecting its status as a full-size sedan versus the M4's compact coupe dimensions. The G90 has less cargo volume at 12 cu ft compared to the M4's 15.5 cu ft, a surprising trade-off in the larger vehicle.
Size Comparison
Performance
Fuel Efficiency
Full Specifications
Our Verdicts
2025 Genesis G90
The G90's sedan body style and likely smoother ride associated with its 207.7-inch length make it the superior choice for daily commuting comfort.
2025 Genesis G90
As a sedan, the Genesis G90 inherently offers easier ingress/egress and a more conventionally spacious rear seat environment compared to the two-door M4 coupe.
2026 BMW M4
The BMW M4 dominates in raw performance metrics, boasting 473 hp and 406 lb-ft of torque paired with a desired 6-speed manual transmission.
2026 BMW M4
The M4 offers 98 more horsepower for $8,400 less in starting MSRP than the Genesis G90, providing a much higher performance-to-price ratio.
Choose the Genesis G90 if...
- You prioritize outright passenger volume and the inherent comfort of a full-size luxury sedan (207.7 inches long).
- You require the stability of All-Wheel Drive for variable road conditions.
- You prefer the more refined 8-speed shiftable automatic transmission over a manual gearbox.
Choose the BMW M4 if...
- You demand higher peak output, specifically needing 473 hp and 406 lb-ft of torque.
- You seek a lower entry price, as the M4 starts $8,400 below the G90 at $81,300.
- You value an engaging driving experience offered by the 6-speed manual transmission and Rear Wheel Drive layout.
Key Dimensions
| Dimension | Genesis G90 | BMW M4 |
|---|---|---|
| Length | 207.7" | 189.1" |
| Width | 76.0" | 74.3" |
| Height | 58.7" | 55.0" |
| Wheelbase | 125.2" | 112.5" |
Features Comparison
Safety
| Feature | Genesis | BMW |
|---|---|---|
| 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 | ✓ | ✓ |
| Dual Rear 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 |
| Front Ventilated Disc Brakes | ✓ | ✓ |
| Rear Ventilated Disc Brakes | ✓ | ✓ |
| Brake Assist | ✓ | ✓ |
| Tire Pressure Monitoring System | ✓ | ✓ |
| Automatic Headlights | ✓ | ✓ |
| Headlight Delay-Off | ✓ | ✓ |
| LED Headlights | ✓ | ✓ |
| Daytime Running Lights | ✓ | ✓ |
| Front Headrests | 2 | 2 |
| Front Power Adjustable Headrests | ✓ | — |
| Rear Headrests | 3 | 2 |
| Rear Height Adjustable Headrests | ✓ | — |
| Rear Center 3-Point Seatbelt | ✓ | — |
| Anti-Theft Alarm System (Remote) | ✓ | ✓ |
| Engine Immobilizer | ✓ | ✓ |
| Brake Drying | — | ✓ |
| Brake Preparation System | — | ✓ |
| Self-Leveling Headlights | — | ✓ |
| Cornering Lights | — | ✓ |
| Front Fixed Headrests | — | ✓ |
| Rear Fixed Headrests | — | ✓ |
Engine
| Feature | Genesis | BMW |
|---|---|---|
| Base Engine Displacement | 3.5 L | 3.0 L |
| Number of Cylinders | V6 | inline 6 |
| Base Engine Type | gas | gas |
| Horsepower | 375 hp @ 5800 rpm | 473 hp @ 6250 rpm |
| Torque | 391 lb-ft @ 4500 rpm | 406 lb-ft @ 2650 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 | Genesis | BMW |
|---|---|---|
| Transmission Type | 8-speed shiftable automatic | 6-speed manual |
| Drivetrain Type | all wheel drive | rear wheel drive |
| Center Differential Type | Limited Slip | — |
| Rear Differential Type | — | Limited Slip |
Fuel
| Feature | Genesis | BMW |
|---|---|---|
| Fuel Type | premium unleaded (recommended) | premium unleaded (required) |
| EPA Fuel Economy (City/Highway) | 18/26 MPG | — |
| EPA Fuel Economy (Combined) | 21 MPG | — |
| EPA Driving Range (City/Highway) | 347.4/501.8 mi. | 0/0 mi. |
| Fuel Tank Capacity | 19.3 gal. | 15.6 gal. |
Comfort & Convenience
| Feature | Genesis | BMW |
|---|---|---|
| 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 | ✓ | ✓ |
| Front View Camera | ✓ | — |
| Side View Camera | ✓ | — |
| Rear View Camera | ✓ | ✓ |
| Front Parking Sensors | ✓ | ✓ |
| Rear Parking Sensors with Side Sensing | ✓ | — |
| Automatic Parking Assist | ✓ | — |
| Wireless Charging Pad | ✓ | ✓ |
| Adaptive Cruise Control | ✓ | — |
| Universal Remote Transmitter | ✓ | ✓ |
| Front Cupholders | ✓ | ✓ |
| Rear Cupholders | ✓ | — |
| Front Door Pockets | ✓ | ✓ |
| Rear Door Pockets | ✓ | — |
| Overhead Console with Storage | ✓ | — |
| Front Seatback Storage | ✓ | — |
| Leather Steering Wheel | ✓ | ✓ |
| Heated Steering Wheel | ✓ | ✓ |
| Three Zone Climate Control | ✓ | — |
| Rear Ventilation Ducts with Fan Control | ✓ | — |
| Extended Cabin Heating/Cooling | ✓ | — |
| Dual Vanity Mirrors | ✓ | ✓ |
| Auto-Dimming Rearview Mirror | ✓ | ✓ |
| Cargo Floor Mats | ✓ | — |
| Tilt and Telescopic Steering Wheel | — | ✓ |
| Rear Parking Sensors | — | ✓ |
| Cruise Control | — | ✓ |
| Dual Zone Climate Control | — | ✓ |
| Rear Ventilation Ducts | — | ✓ |
| Interior Air Filtration | — | ✓ |
In Car Entertainment
| Feature | Genesis | BMW |
|---|---|---|
| Infotainment Display | 12.3 in | 14.9 in |
| AM/FM Stereo | ✓ | ✓ |
| Premium Brand Speakers | Bang & Olufsen | — |
| Stereo Power | 1400W | 464W |
| Speaker System | 15 | 16 |
| Surround Audio | Discrete | Discrete |
| Android Auto (Wired) | ✓ | — |
| Apple CarPlay (Wired) | ✓ | — |
| USB Port | ✓ | ✓ |
| USB Port with External Media Control | ✓ | ✓ |
| Satellite Radio | ✓ | ✓ |
| Satellite Radio Trial Period | 3 months | 12 months |
| Speed Sensitive Volume Control | ✓ | — |
| Premium Speaker Brand | — | Harman/Kardon |
| Subwoofer Count | — | 2 |
| Android Auto (Wireless) | — | ✓ |
| Apple CarPlay (Wireless) | — | ✓ |
Power Feature
| Feature | Genesis | BMW |
|---|---|---|
| One-Touch Power Windows | 4 | 2 |
| Moonroof Type | 1st Row Power Glass Extended | — |
| Keyless Entry | ✓ | ✓ |
| Heated Mirrors | ✓ | ✓ |
| Reverse Tilt Passenger Mirror | — | ✓ |
Frontseats
| Feature | Genesis | BMW |
|---|---|---|
| Front Head Room | 39.4 in. | 40.3 in. |
| Front Leg Room | 42.3 in. | 41.7 in. |
| Front Shoulder Room | 59.1 in. | 55.1 in. |
| Seat Material: Premium Leather | ✓ | ✓ |
| Front Seat Type: Bucket | ✓ | — |
| Driver Seat Power Adjustments | 18-way | 10-way |
| Driver Seat Height Adjustment | ✓ | ✓ |
| Driver Seat Lumbar Support | Power | Power |
| Driver Seat Thigh Extension | ✓ | ✓ |
| Driver Seat Memory Settings | 3 | 2 |
| Passenger Seat Power Adjustments | 16-way | 10-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 |
| Driver Seat Ventilation | ✓ | — |
| Passenger Seat Ventilation | ✓ | — |
| Seat Massage Function | ✓ | — |
| Front Seat Type: Sport | — | ✓ |
Rearseats
| Feature | Genesis | BMW |
|---|---|---|
| Rear Head Room | 38.0 in. | 35.8 in. |
| Rear Leg Room | 37.8 in. | 34.7 in. |
| Rear Shoulder Room | 57.9 in. | 51.0 in. |
| Split-Folding Rear Seatback | ✓ | ✓ |
| Reclining Rear Seats | ✓ | — |
| Folding Center Armrest | ✓ | — |
| Heated Rear Seats (Multi-Level) | ✓ | — |
Tires and Wheels
| Feature | Genesis | BMW |
|---|---|---|
| Painted Alloy Wheels | ✓ | — |
| Polished Alloy Wheels | ✓ | — |
| Wheel Size | 20 x 9.5 in. | 19 x 10.5 in |
| Tire Type | All Season | Performance |
| Tire Size | 275/40R20 | 285/35R Z |
| Spare Tire Type | Temporary | — |
| Spare Tire Location | Inside Mounted | — |
| Wheel Finish | — | Painted Alloy |
Suspension
| Feature | Genesis | BMW |
|---|---|---|
| Four-Wheel Independent Suspension | ✓ | ✓ |
| Front Stabilizer Bar | — | ✓ |
| Rear Stabilizer Bar | — | ✓ |
Warranty
| Feature | Genesis | BMW |
|---|---|---|
| Basic Warranty | 5 yr./ 60000 mi. | 4 yr./ 50000 mi. |
| Drivetrain Warranty | 10 yr./ 100000 mi. | 4 yr./ 50000 mi. |
| Corrosion/Rust Warranty | 7 yr./ unlimited mi. | 12 yr./ unlimited mi. |
| Roadside Assistance | 5 yr./ unlimited mi. | 4 yr./ unlimited mi. |
| Complimentary Scheduled Maintenance | 3 yr./ 36000 mi. | 3 yr./ 36000 mi. |
| Hybrid Component Warranty | — | 8 yr./ 100000 mi. |
Frequently Asked Questions
Common questions about comparing the 2025 Genesis G90 and 2026 BMW M4.
Which vehicle has better straight-line acceleration figures?
While precise 0-60 mph times are not provided, the 2026 BMW M4 has a significant advantage with 473 horsepower compared to the 2025 Genesis G90's 375 horsepower.
Is the Genesis G90's AWD beneficial over the M4's RWD?
The G90 offers All-Wheel Drive (AWD), which generally provides better traction in low-grip situations like snow or rain. Conversely, the M4's standard Rear Wheel Drive (RWD) is favored by enthusiasts for traditional handling balance.
How does cargo capacity compare between these two very different body styles?
Surprisingly, the 2026 BMW M4 Coupe offers more utility with 15.5 cubic feet of cargo space, exceeding the 2025 Genesis G90 Sedan's 12 cubic feet.
What is the main advantage of the M4's smaller dimensions?
The M4 measures 189.1 inches long and 55.0 inches high, suggesting a lower center of gravity and nimbler handling characteristics compared to the larger G90 at 207.7 inches long and 58.7 inches high.
Do both vehicles require the same type of gasoline?
Both vehicles require premium fuel; however, the Genesis G90 lists it as 'recommended,' whereas the BMW M4 lists it as 'required' for operation.
Which car provides more torque?
The 2026 BMW M4 leads in twisting force, generating 406 lb-ft of torque, slightly surpassing the Genesis G90's output of 391 lb-ft.
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