2025 Genesis G90 vs 2025 McLaren 750S
Comparison Overview
Choosing between absolute luxury transport and outright track dominance often boils down to budget and priorities, especially when comparing the 2025 Genesis G90 against the 2025 McLaren 750S. If your dilemma centers on daily usability versus blistering performance, the specs tell a clear story. The G90 starts affordably at an MSRP of $89,700, offering a practical 21 MPG combined, while the McLaren commands a steep $343,500 and requires premium fuel. Power figures dramatically illustrate the split: the Genesis provides 375 hp, suitable for comfortable cruising, whereas the 750S unleashes a monstrous 740 hp and 590 lb-ft of torque. Furthermore, the 207.7-inch long G90 offers 12 cu ft of cargo space, a necessity completely ignored by the low-slung 47.1-inch high 750S. This comparison showcases a $253,800 gulf in entry price, making practicality versus passion the core consideration.
Size Comparison
Performance
Fuel Efficiency
Full Specifications
Our Verdicts
2025 Genesis G90
The Genesis G90 wins comfortably due to its vastly superior fuel economy (21 MPG combined) and comfortable sedan proportions for daily driving.
2025 Genesis G90
With a usable 12 cu ft of cargo capacity and a conventional four-door sedan body, the G90 is the only realistic option for carrying passengers regularly.
2025 McLaren 750S
The McLaren 750S dominates enthusiasts with its massive 740 hp, 590 lb-ft of torque, and focused RWD sports coupe design.
2025 Genesis G90
The G90 offers substantially more usable space and acceptable power for only $89,700, dwarfing the performance-per-dollar metric against the $343,500 supercar.
Choose the Genesis G90 if...
- Your budget is strictly under $100,000, as the G90 starts at $89,700.
- You require an efficient daily driver, indicated by its 21 MPG combined fuel economy.
- You need four doors and a reasonable 12 cu ft of cargo space for practical errands.
Choose the McLaren 750S if...
- Absolute maximum performance (740 hp and 590 lb-ft of torque) is your only priority.
- You are prepared to pay a premium, reflected by the $253,800 higher MSRP.
- You prioritize a low center of gravity, evidenced by its mere 47.1-inch height.
Key Dimensions
| Dimension | Genesis G90 | McLaren 750S |
|---|---|---|
| Length | 207.7" | 179.9" |
| Width | 76.0" | - |
| Height | 58.7" | 47.1" |
| Wheelbase | 125.2" | 105.1" |
Features Comparison
Safety
| Feature | Genesis | McLaren |
|---|---|---|
| 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 Drying | — | ✓ |
| Brake Preparation System | — | ✓ |
| Front Integrated Headrests | — | ✓ |
Engine
| Feature | Genesis | McLaren |
|---|---|---|
| Base Engine Displacement | 3.5 L | 4.0 L |
| Number of Cylinders | V6 | V8 |
| Base Engine Type | gas | gas |
| Horsepower | 375 hp @ 5800 rpm | 740 hp @ 7500 rpm |
| Torque | 391 lb-ft @ 4500 rpm | 590 lb-ft @ 5500 rpm |
| Number of Valves | 24 | 32 |
| Camshaft Type | Double overhead cam (DOHC) | Double overhead cam (DOHC) |
| Variable Valve Timing | Variable | Variable |
| Fuel Injection Type | ✓ | ✓ |
Drive Train
| Feature | Genesis | McLaren |
|---|---|---|
| Transmission Type | 8-speed shiftable automatic | 7-speed automated manual |
| Drivetrain Type | all wheel drive | rear wheel drive |
| Center Differential Type | Limited Slip | — |
Fuel
| Feature | Genesis | McLaren |
|---|---|---|
| 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. | 19.0 gal. |
Comfort & Convenience
| Feature | Genesis | McLaren |
|---|---|---|
| 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 | ✓ | — |
| Cruise Control | — | ✓ |
| Simulated Alloy Trim on Steering Wheel | — | ✓ |
| Dual Zone Climate Control | — | ✓ |
In Car Entertainment
| Feature | Genesis | McLaren |
|---|---|---|
| Infotainment Display | 12.3 in | 8.0 in |
| AM/FM Stereo | ✓ | ✓ |
| Premium Brand Speakers | Bang & Olufsen | — |
| Stereo Power | 1400W | — |
| Speaker System | 15 | — |
| 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 | — |
| Speed Sensitive Volume Control | ✓ | — |
| Auxiliary Audio Input | — | ✓ |
Power Feature
| Feature | Genesis | McLaren |
|---|---|---|
| One-Touch Power Windows | 4 | 2 |
| Moonroof Type | 1st Row Power Glass Extended | — |
| Keyless Entry | ✓ | ✓ |
| Heated Mirrors | ✓ | ✓ |
| Reverse Tilt Dual Mirrors | — | ✓ |
Frontseats
| Feature | Genesis | McLaren |
|---|---|---|
| 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 | — |
| Driver Seat Height Adjustment | ✓ | ✓ |
| Driver Seat Lumbar Support | Power | — |
| Driver Seat Thigh Extension | ✓ | — |
| Driver Seat Memory Settings | 3 | — |
| Passenger Seat Power Adjustments | 16-way | — |
| Passenger Seat Height Adjustment | ✓ | — |
| Passenger Seat Lumbar Support | Power | — |
| Passenger Seat Thigh Extension | ✓ | — |
| Driver Seat Heating | Multi-level | — |
| Passenger Seat Heating | Multi-level | — |
| Driver Seat Ventilation | ✓ | — |
| Passenger Seat Ventilation | ✓ | — |
| Seat Massage Function | ✓ | — |
| Seat Material: Alcantara | — | ✓ |
| Front Seat Type: Sport | — | ✓ |
| Driver Seat Manual Adjustments | — | 6-way |
| Passenger Seat Manual Adjustments | — | 4-way |
Rearseats
| Feature | Genesis | McLaren |
|---|---|---|
| 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 | McLaren |
|---|---|---|
| Painted Alloy Wheels | ✓ | — |
| Polished Alloy Wheels | ✓ | — |
| Wheel Size | 20 x 9.5 in. | 20 x 11.0 in. |
| Tire Type | All Season | Performance |
| Tire Size | 275/40R20 | 305/30R |
| Spare Tire Type | Temporary | — |
| Spare Tire Location | Inside Mounted | — |
| Wheel Material | — | Alloy |
Suspension
| Feature | Genesis | McLaren |
|---|---|---|
| Four-Wheel Independent Suspension | ✓ | ✓ |
Warranty
| Feature | Genesis | McLaren |
|---|---|---|
| Basic Warranty | 5 yr./ 60000 mi. | 3 yr./ unlimited mi. |
| Drivetrain Warranty | 10 yr./ 100000 mi. | 3 yr./ unlimited mi. |
| Corrosion/Rust Warranty | 7 yr./ unlimited mi. | 10 yr./ unlimited mi. |
| Roadside Assistance | 5 yr./ unlimited mi. | — |
| Complimentary Scheduled Maintenance | 3 yr./ 36000 mi. | — |
Frequently Asked Questions
Common questions about comparing the 2025 Genesis G90 and 2025 McLaren 750S.
How much more fuel-efficient is the Genesis G90 than the McLaren 750S?
The difference in efficiency is stark; the G90 achieves 21 MPG combined, while the McLaren 750S specifications do not list an MPG, implying significantly lower efficiency given the power difference. This translates to a nearly 21 MPG gap in standard driving scenarios if the McLaren achieves typical supercar mileage.
Can I take the McLaren 750S on a road trip easily?
Likely not comfortably; the G90 is 207.7 inches long and offers 12 cu ft of storage. In contrast, the McLaren 750S is much shorter at 179.9 inches and is designed purely for performance, offering minimal practical space for luggage or passengers.
What is the main benefit of the G90's standard All-Wheel Drive (AWD)?
The Genesis G90’s standard AWD provides better traction and stability, especially beneficial in varied weather conditions compared to the McLaren’s Rear-Wheel Drive (RWD) setup, making the G90 more predictable for everyday drivers.
What does the horsepower difference mean for acceleration?
The 365 hp gap means the McLaren 750S (740 hp) will accelerate dramatically faster than the Genesis G90 (375 hp). While the G90’s 375 hp is ample for highway merging, the McLaren is engineered for world-class track times.
Do both cars require the same grade of fuel?
No, the Genesis G90 only recommends premium unleaded fuel for its 375 hp engine. However, the high-performance 740 hp engine in the McLaren 750S explicitly requires premium unleaded fuel due to its high compression ratio.
Is the 750S significantly smaller than the G90?
Yes, the McLaren is significantly lower and shorter, standing only 47.1 inches tall compared to the G90’s 58.7 inches in height. The G90 is also over 27 inches longer, emphasizing its role as a full-size luxury cruiser.
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