2025 INFINITI QX80 vs 2026 Audi SQ7
Comparison Overview
The 2025 INFINITI QX80 enters the arena with commanding presence, boasting 450 hp and a massive 516 lb-ft of torque, all wrapped in a bolder, larger 211.2-inch frame. It feels opulent and ready for grand touring, offering 22 cubic feet of cargo space right behind its rear seats. Conversely, the 2026 Audi SQ7 packs a sharper punch with 500 hp and 568 lb-ft of torque, making it the more aggressively spirited machine, despite its smaller footprint. The SQ7's $93,800 MSRP is a full $11,350 more than the QX80's starting price of $82,450. While the Audi leans into performance dynamics with its standard All-Wheel Drive, the INFINITI offers slightly better fuel economy at 18 combined MPG versus the SQ7’s 16 combined MPG, painting a picture of luxury versus performance intent.
Size Comparison
Performance
Fuel Efficiency
Full Specifications
Our Verdicts
2025 INFINITI QX80
The QX80 offers a slightly better combined MPG rating of 18 compared to the SQ7's 16 MPG, which matters most in stop-and-go driving.
2025 INFINITI QX80
The INFINITI QX80 provides significantly more immediate storage with 22 cubic feet of cargo capacity compared to the Audi's 13.6 cubic feet.
2026 Audi SQ7
The 2026 Audi SQ7 delivers superior grunt with 500 hp and 568 lb-ft of torque, translating to a more exciting driving dynamic.
2025 INFINITI QX80
The QX80 undercuts the SQ7 by $11,350 while still delivering substantial 450 hp.
Choose the INFINITI QX80 if...
- You prioritize maximizing usable space, as the QX80 offers 22 cubic feet of cargo capacity.
- You want to save approximately $11,350, as the QX80 starts at $82,450 versus the SQ7's $93,800.
- You prefer the slightly better efficiency of 18 combined MPG for daily driving duties.
Choose the Audi SQ7 if...
- You demand maximum output, leveraging the SQ7's superior 500 horsepower rating.
- You need the sure-footed stability and traction provided by the standard All-Wheel Drive system.
- You prefer a more compact yet powerful package, as the SQ7 is nearly 12 inches shorter in length than the QX80.
Key Dimensions
| Dimension | INFINITI QX80 | Audi SQ7 |
|---|---|---|
| Length | 211.2" | 199.6" |
| Width | 83.3" | 77.5" |
| Height | 76.6" | 68.5" |
| Wheelbase | 121.0" | 118.0" |
Features Comparison
Safety
| Feature | INFINITI | Audi |
|---|---|---|
| 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 | ✓ | ✓ |
| Third Row 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 Preparation System | ✓ | — |
| Brake Assist | ✓ | ✓ |
| Tire Pressure Monitoring System | ✓ | ✓ |
| Automatic Headlights | ✓ | ✓ |
| Headlight Delay-Off | ✓ | ✓ |
| LED Headlights | ✓ | ✓ |
| Daytime Running Lights | ✓ | ✓ |
| Front Fog Lights | ✓ | — |
| Integrated Turn Signal Mirrors | ✓ | ✓ |
| Front Headrests | 2 | 2 |
| Front Height Adjustable Headrests | ✓ | — |
| Rear Headrests | 2 | 3 |
| Rear Height Adjustable Headrests | ✓ | ✓ |
| Anti-Theft Alarm System (Remote) | ✓ | ✓ |
| Engine Immobilizer | ✓ | ✓ |
| Dual Rear Side-Mounted Airbags | — | ✓ |
| Front Integrated Headrests | — | ✓ |
| Rear Center 3-Point Seatbelt | — | ✓ |
Engine
| Feature | INFINITI | Audi |
|---|---|---|
| Base Engine Displacement | 3.5 L | 4.0 L |
| Number of Cylinders | V6 | V8 |
| Base Engine Type | gas | mild hybrid |
| Horsepower | 450 hp @ 5600 rpm | 500 hp @ 5500 rpm |
| Torque | 516 lb-ft @ 3600 rpm | 568 lb-ft @ 2000 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 | INFINITI | Audi |
|---|---|---|
| Transmission Type | 9-speed shiftable automatic | 8-speed shiftable automatic |
| Drivetrain Type | rear wheel drive | all wheel drive |
| Center Differential Type | — | Limited Slip |
| Hill Descent Control | — | ✓ |
Fuel
| Feature | INFINITI | Audi |
|---|---|---|
| Fuel Type | premium unleaded (recommended) | premium unleaded (required) |
| EPA Fuel Economy (City/Highway) | 16/20 MPG | 14/20 MPG |
| EPA Fuel Economy (Combined) | 18 MPG | 16 MPG |
| EPA Driving Range (City/Highway) | 377.6/472.0 mi. | 315.0/450.0 mi. |
| Fuel Tank Capacity | 23.6 gal. | 22.5 gal. |
Comfort & Convenience
| Feature | INFINITI | Audi |
|---|---|---|
| Push Button Start | ✓ | ✓ |
| Power Tilt and Telescopic Steering Wheel | ✓ | ✓ |
| Audio Controls on Steering Wheel | ✓ | ✓ |
| Cruise Control on Steering Wheel | ✓ | — |
| Electric Power Steering | ✓ | ✓ |
| Front View Camera | ✓ | ✓ |
| Side View Camera | ✓ | ✓ |
| Rear View Camera | ✓ | ✓ |
| Front Parking Sensors | ✓ | ✓ |
| Rear Parking Sensors | ✓ | ✓ |
| Wireless Charging Pad | ✓ | ✓ |
| Adaptive Cruise Control | ✓ | ✓ |
| Universal Remote Transmitter | ✓ | ✓ |
| Front Cupholders | ✓ | ✓ |
| Rear Cupholders | ✓ | ✓ |
| 3rd Row Cupholders | ✓ | ✓ |
| Front Door Pockets | ✓ | ✓ |
| Rear Door Pockets | ✓ | ✓ |
| Overhead Console with Storage | ✓ | — |
| Front Seatback Storage | ✓ | ✓ |
| Manual Rear Seat Easy Entry | ✓ | ✓ |
| Leather Steering Wheel | ✓ | ✓ |
| Heated Steering Wheel | ✓ | ✓ |
| Three Zone Climate Control | ✓ | — |
| Rear Ventilation Ducts with Fan Control | ✓ | ✓ |
| Interior Air Filtration | ✓ | ✓ |
| Dual Vanity Mirrors | ✓ | ✓ |
| Auto-Dimming Rearview Mirror | ✓ | ✓ |
| Turn Signal Indicators in Mirrors | ✓ | ✓ |
| Transmission Controls on Steering Wheel | — | ✓ |
| Four Zone Climate Control | — | ✓ |
In Car Entertainment
| Feature | INFINITI | Audi |
|---|---|---|
| Infotainment Display | 14.3 in | 10.1 in |
| AM/FM Stereo | ✓ | ✓ |
| Klipsch Speakers | ✓ | — |
| Stereo Power | 600W | 755W |
| Speaker System | 14 | 19 |
| Subwoofer Count | 1 | — |
| Android Auto (Wireless) | ✓ | ✓ |
| Apple CarPlay (Wireless) | ✓ | ✓ |
| USB Port | ✓ | ✓ |
| USB Port with External Media Control | ✓ | ✓ |
| Satellite Radio | With Real Time Traffic | ✓ |
| Satellite Radio Trial Period | 3 months | 3 months |
| Speed Sensitive Volume Control | ✓ | ✓ |
| Premium Brand Speakers | — | Bang & Olufsen |
| Surround Audio | — | Discrete |
Power Feature
| Feature | INFINITI | Audi |
|---|---|---|
| One-Touch Power Windows | 4 | 4 |
| Moonroof Type | 1st Row Power Glass Extended | 1st Row Power Glass Extended |
| Keyless Entry | ✓ | ✓ |
| Reverse Tilt Dual Mirrors | ✓ | — |
| Heated Mirrors | ✓ | ✓ |
Frontseats
| Feature | INFINITI | Audi |
|---|---|---|
| Front Head Room | 39.1 in. | 39.9 in. |
| Front Leg Room | 43.8 in. | 41.3 in. |
| Front Shoulder Room | 64.2 in. | 59.5 in. |
| Front Hip Room | 59.9 in. | — |
| Seat Material: Leatherette | ✓ | — |
| Front Seat Type: Bucket | ✓ | ✓ |
| Driver Seat Power Adjustments | 8-way | 8-way |
| Driver Seat Height Adjustment | ✓ | ✓ |
| Driver Seat Lumbar Support | Power | Power |
| Driver Seat Memory Settings | 2 | 2 |
| Passenger Seat Power Adjustments | 8-way | 8-way |
| Passenger Seat Height Adjustment | ✓ | ✓ |
| Passenger Seat Lumbar Support | Power | Power |
| Driver Seat Heating | Multi-level | Multi-level |
| Passenger Seat Heating | Multi-level | Multi-level |
| Seat Material: Leather | — | ✓ |
Rearseats
| Feature | INFINITI | Audi |
|---|---|---|
| Rear Head Room | 37.8 in. | 38.8 in. |
| Rear Leg Room | 39.2 in. | 38.8 in. |
| Rear Shoulder Room | 63.7 in. | 58.5 in. |
| Rear Hip Room | 59.9 in. | — |
| Folding Rear Seatback | ✓ | — |
| Reclining Rear Seats | ✓ | ✓ |
| Fixed Center Armrest | ✓ | — |
| Heated Rear Seats (Multi-Level) | ✓ | — |
| Power Folding Third Row Seat | ✓ | ✓ |
| Split-Folding Rear Seatback | — | ✓ |
| Folding Center Armrest | — | ✓ |
Tires and Wheels
| Feature | INFINITI | Audi |
|---|---|---|
| Wheel Material | Alloy | — |
| Wheel Size | 20 x 8.0 in | 21 in |
| Tire Type | All Season | All Season |
| Tire Size | 275/60R20 | ✓ |
| Spare Tire Type | Full Size Non-Matching | — |
| Spare Tire Location | Underbody Mounted | — |
| Wheel Finish | — | Painted Alloy |
Suspension
| Feature | INFINITI | Audi |
|---|---|---|
| Four-Wheel Independent Suspension | ✓ | ✓ |
| Front Stabilizer Bar | ✓ | ✓ |
| Rear Stabilizer Bar | ✓ | ✓ |
Warranty
| Feature | INFINITI | Audi |
|---|---|---|
| Basic Warranty | 4 yr./ 60000 mi. | 4 yr./ 50000 mi. |
| Drivetrain Warranty | 6 yr./ 70000 mi. | 4 yr./ 50000 mi. |
| Corrosion/Rust Warranty | 7 yr./ unlimited mi. | 12 yr./ unlimited mi. |
| Roadside Assistance | 4 yr./ 60000 mi. | 4 yr./ unlimited mi. |
| Complimentary Scheduled Maintenance | 3 yr./ 45000 mi. | 3 yr./ 30000 mi. |
Frequently Asked Questions
Common questions about comparing the 2025 INFINITI QX80 and 2026 Audi SQ7.
How much more powerful is the 2026 Audi SQ7 than the 2025 INFINITI QX80?
The Audi SQ7 holds a distinct advantage in power, boasting 500 hp versus the QX80's 450 hp—a difference of 50 horsepower. This is complemented by the SQ7's higher torque rating of 568 lb-ft.
Which vehicle is substantially larger in overall dimensions?
The 2025 INFINITI QX80 is considerably larger, measuring 211.2 inches long, 7.7 inches longer than the 2026 Audi SQ7. The QX80 is also significantly taller at 76.6 inches.
Is the fuel economy dramatically different between these two premium SUVs?
Yes, the QX80 achieves 18 combined MPG while the performance-oriented SQ7 achieves 16 combined MPG, meaning the INFINITI should require fewer trips to the pump over a year of typical use.
Do both vehicles require premium gasoline?
Both vehicles require premium fuel, but the QX80 notes it is 'recommended,' while the SQ7 specifies it is 'required' for its higher-output engine.
How does the standard drivetrain setup differ between the two?
The 2025 QX80 features a rear-wheel-drive setup paired with a 9-speed automatic transmission. In contrast, the 2026 SQ7 comes standard with All-Wheel Drive and uses an 8-speed automatic transmission.
If cargo space is critical, which option provides more room?
The INFINITI QX80 is the clear winner for sheer cargo volume, offering 22 cubic feet behind the third row. The Audi SQ7 trails significantly with only 13.6 cubic feet available.
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