2025 Genesis G90 vs 2025 Porsche 911
Comparison Overview
The most significant numerical divergence between the 2025 Genesis G90 and the 2025 Porsche 911 is the $30,400 MSRP difference, establishing the G90 at $89,700 against the 911's $120,100. Performance specifications are closely matched, with the 911 generating a superior 388 hp compared to the G90's 375 hp, though the G90 delivers more pulling power with 391 lb-ft of torque versus the 911's 332 lb-ft. Utility is vastly different: the G90 sedan offers 12.0 cubic feet of cargo space, whereas the 911 coupe is severely limited to 4.8 cubic feet. Dimensionally, the G90 is considerably longer at 207.7 inches compared to the 911's 178.8 inches. Both vehicles share an identical 21 MPG combined rating, balancing efficiency across their differing architectures (AWD for the G90, RWD for the 911).
Size Comparison
Performance
Fuel Efficiency
Full Specifications
Our Verdicts
2025 Genesis G90
The Genesis G90 offers superior interior space and an all-wheel-drive layout better suited for varied daily driving conditions.
2025 Genesis G90
The G90 provides nearly three times the usable storage, offering 12.0 cu ft of cargo capacity compared to the 911's 4.8 cu ft.
2025 Porsche 911
The Porsche 911 offers a higher horsepower rating (388 hp vs 375 hp) and a specialized automated manual transmission focused on dynamic driving.
2025 Genesis G90
The Genesis G90 provides a luxury experience at a $30,400 lower entry price point than the Porsche 911.
Choose the Genesis G90 if...
- Your budget cap is closer to the $89,700 MSRP compared to the 911's $120,100.
- You require a practical 12.0 cu ft of cargo space suitable for luggage or weekly needs.
- All-wheel drive and a traditional automatic transmission are preferred for daily commuting security.
Choose the Porsche 911 if...
- Maximum power is a priority, leveraging the 388 hp output, despite lower torque.
- A compact 178.8-inch length and lower 51.2-inch height align with performance coupe aesthetics.
- You prioritize a rear-wheel-drive setup paired with an 8-speed automated manual for spirited driving.
Key Dimensions
| Dimension | Genesis G90 | Porsche 911 |
|---|---|---|
| Length | 207.7" | 178.8" |
| Width | 76.0" | 72.9" |
| Height | 58.7" | 51.2" |
| Wheelbase | 125.2" | 96.5" |
Features Comparison
Safety
| Feature | Genesis | Porsche |
|---|---|---|
| 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 | — |
| Rear Height Adjustable Headrests | ✓ | — |
| Rear Center 3-Point Seatbelt | ✓ | — |
| Anti-Theft Alarm System (Remote) | ✓ | ✓ |
| Engine Immobilizer | ✓ | ✓ |
| Brake Preparation System | — | ✓ |
| Front Integrated Headrests | — | ✓ |
Engine
| Feature | Genesis | Porsche |
|---|---|---|
| Base Engine Displacement | 3.5 L | 3.0 L |
| Number of Cylinders | V6 | flat 6 |
| Base Engine Type | gas | gas |
| Horsepower | 375 hp @ 5800 rpm | 388 hp @ 6500 rpm |
| Torque | 391 lb-ft @ 4500 rpm | 332 lb-ft @ 2000 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 | Porsche |
|---|---|---|
| Transmission Type | 8-speed shiftable automatic | 8-speed automated manual |
| Drivetrain Type | all wheel drive | rear wheel drive |
| Center Differential Type | Limited Slip | — |
| Rear Differential Type | — | Limited Slip |
Fuel
| Feature | Genesis | Porsche |
|---|---|---|
| Fuel Type | premium unleaded (recommended) | premium unleaded (required) |
| EPA Fuel Economy (City/Highway) | 18/26 MPG | 18/25 MPG |
| EPA Fuel Economy (Combined) | 21 MPG | 21 MPG |
| EPA Driving Range (City/Highway) | 347.4/501.8 mi. | 298.8/415.0 mi. |
| Fuel Tank Capacity | 19.3 gal. | 16.6 gal. |
Comfort & Convenience
| Feature | Genesis | Porsche |
|---|---|---|
| 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 | — | ✓ |
| Interior Air Filtration | — | ✓ |
| Extended Cabin Heating | — | ✓ |
In Car Entertainment
| Feature | Genesis | Porsche |
|---|---|---|
| Infotainment Display | 12.3 in | — |
| AM/FM Stereo | ✓ | ✓ |
| Premium Brand Speakers | Bang & Olufsen | — |
| Stereo Power | 1400W | 150W |
| Speaker System | 15 | 8 |
| Surround Audio | Discrete | — |
| Android Auto (Wired) | ✓ | — |
| Apple CarPlay (Wired) | ✓ | — |
| USB Port | ✓ | ✓ |
| USB Port with External Media Control | ✓ | ✓ |
| Satellite Radio | ✓ | ✓ |
| Satellite Radio Trial Period | 3 months | 3 months |
| Speed Sensitive Volume Control | ✓ | — |
| Android Auto (Wireless) | — | ✓ |
| Apple CarPlay (Wireless) | — | ✓ |
Power Feature
| Feature | Genesis | Porsche |
|---|---|---|
| One-Touch Power Windows | 4 | 2 |
| Moonroof Type | 1st Row Power Glass Extended | — |
| Keyless Entry | ✓ | ✓ |
| Heated Mirrors | ✓ | ✓ |
Frontseats
| Feature | Genesis | Porsche |
|---|---|---|
| Front Head Room | 39.4 in. | — |
| Front Leg Room | 42.3 in. | — |
| Front Shoulder Room | 59.1 in. | — |
| Seat Material: Premium Leather | ✓ | — |
| Front Seat Type: Bucket | ✓ | — |
| Driver Seat Power Adjustments | 18-way | 6-way |
| Driver Seat Height Adjustment | ✓ | ✓ |
| Driver Seat Lumbar Support | Power | — |
| Driver Seat Thigh Extension | ✓ | — |
| Driver Seat Memory Settings | 3 | — |
| Passenger Seat Power Adjustments | 16-way | 6-way |
| Passenger Seat Height Adjustment | ✓ | ✓ |
| Passenger Seat Lumbar Support | 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 | ✓ | — |
| Seat Material: Leatherette | — | ✓ |
| Front Seat Type: Sport | — | ✓ |
| Driver Seat Manual Adjustments | — | 2-way |
| Passenger Seat Manual Adjustments | — | 2-way |
Rearseats
| Feature | Genesis | Porsche |
|---|---|---|
| Rear Head Room | 38.0 in. | — |
| Rear Leg Room | 37.8 in. | — |
| Rear Shoulder Room | 57.9 in. | — |
| Split-Folding Rear Seatback | ✓ | — |
| Reclining Rear Seats | ✓ | — |
| Folding Center Armrest | ✓ | — |
| Heated Rear Seats (Multi-Level) | ✓ | — |
Tires and Wheels
| Feature | Genesis | Porsche |
|---|---|---|
| Painted Alloy Wheels | ✓ | — |
| Polished Alloy Wheels | ✓ | — |
| Wheel Size | 20 x 9.5 in. | 20 x 11.5 in. |
| Tire Type | All Season | Performance |
| Tire Size | 275/40R20 | 295/35R20 |
| Spare Tire Type | Temporary | — |
| Spare Tire Location | Inside Mounted | — |
| Wheel Finish | — | Painted Alloy |
Suspension
| Feature | Genesis | Porsche |
|---|---|---|
| Four-Wheel Independent Suspension | ✓ | ✓ |
| Front Stabilizer Bar | — | ✓ |
| Rear Stabilizer Bar | — | ✓ |
Warranty
| Feature | Genesis | Porsche |
|---|---|---|
| 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./ 50000 mi. |
| Complimentary Scheduled Maintenance | 3 yr./ 36000 mi. | — |
Frequently Asked Questions
Common questions about comparing the 2025 Genesis G90 and 2025 Porsche 911.
How does the G90’s torque advantage affect real-world acceleration compared to the 911?
The Genesis G90 produces 391 lb-ft of torque, significantly higher than the 911's 332 lb-ft. While the 911 has slightly more horsepower (388 hp vs 375 hp), the G90's torque advantage may translate to stronger low-end responsiveness and easier acceleration during standard driving maneuvers.
Despite the difference in body style, how close are the fuel economy ratings?
Both vehicles achieve an identical 21 MPG combined rating. The G90 achieves 18/26 MPG (City/Highway), while the RWD 911 is rated at 18/25 MPG, showing comparable efficiency despite the G90's AWD system and larger footprint.
What is the primary trade-off in size between the G90 and the 911?
The Genesis G90 is 28.9 inches longer (207.7 in vs 178.8 in) and taller (58.7 in vs 51.2 in), prioritizing passenger volume. This difference directly impacts the utility, as the G90 offers 12.0 cu ft of cargo versus the 911's minimal 4.8 cu ft.
Do either of these vehicles require regular unleaded fuel?
No, both premium luxury vehicles require high-octane fuel. The G90 recommends premium unleaded, whereas the Porsche 911 requires it for its engine calibration.
What is the horsepower difference and its implication for performance?
The 2025 Porsche 911 produces 388 hp, a 13 hp advantage over the Genesis G90's 375 hp. Given the 911's smaller dimensions and lower weight (implied by body style), this extra horsepower likely contributes to its superior outright performance metrics.
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