2025 Audi S7 vs 2025 Porsche 911
Comparison Overview
The most significant numerical difference between the 2025 Audi S7 and the 2025 Porsche 911 is the $34,400 MSRP gap, with the S7 priced at $85,700 versus the 911's $120,100. Performance specs also diverge, as the S7 delivers a substantial 444 hp and 442 lb-ft of torque, significantly eclipsing the 911's 388 hp and 332 lb-ft. Fuel economy is nearly equivalent, with the S7 achieving 22 combined MPG compared to the 911's 21 combined MPG, though both mandate premium fuel. Furthermore, the S7 offers 24.6 cu ft of cargo space, contrasting sharply with the 911's restrictive 4.8 cu ft. Dimensions show the S7 is notably longer at 196.0 inches compared to the 911's 178.8 inches, reflecting their sedan versus coupe architectures.
Size Comparison
Performance
Fuel Efficiency
Full Specifications
Our Verdicts
2025 Audi S7
The Audi S7 is the superior commuter due to its sedan body style and significantly larger 24.6 cu ft of cargo capacity.
2025 Audi S7
With 24.6 cu ft of cargo capacity, the four-door Audi S7 provides vastly more practical space than the two-seat Porsche 911 with only 4.8 cu ft.
2025 Porsche 911
The Porsche 911’s rear-wheel-drive setup and superior handling characteristics typical of its platform typically appeal more to driving purists than the Audi S7's AWD sedan setup.
2025 Audi S7
The Audi S7 offers 444 hp for $85,700, providing a much better performance-to-cost ratio than the $120,100 Porsche 911 with 388 hp.
Choose the Audi S7 if...
- You require more usable space, evidenced by the 24.6 cu ft cargo capacity versus the 911's 4.8 cu ft.
- Your budget necessitates a price point closer to $85,700 rather than $120,100.
- You prefer the stability and traction management provided by the standard all-wheel-drive system.
Choose the Porsche 911 if...
- Absolute driving engagement and a traditional coupe body are top priorities, overriding practicality.
- You need a shorter vehicle, as the 911 is 178.8 inches long compared to the S7's 196.0 inches.
- You prioritize the specific engineering associated with a rear-wheel-drive Porsche platform over the S7's higher torque output (442 lb-ft vs 332 lb-ft).
Key Dimensions
| Dimension | Audi S7 | Porsche 911 |
|---|---|---|
| Length | 196.0" | 178.8" |
| Width | 75.1" | 72.9" |
| Height | 55.8" | 51.2" |
| Wheelbase | 115.3" | 96.5" |
Features Comparison
Safety
| Feature | Audi | Porsche |
|---|---|---|
| Lane Departure Warning | ✓ | — |
| 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 | ✓ | ✓ |
| Headlight Washers | ✓ | — |
| Integrated Turn Signal Mirrors | ✓ | — |
| Front Headrests | 2 | 2 |
| Front Integrated Headrests | ✓ | ✓ |
| Rear Headrests | 3 | — |
| Rear Fixed Headrests | ✓ | — |
| Rear Center 3-Point Seatbelt | ✓ | — |
| Anti-Theft Alarm System (Remote) | ✓ | ✓ |
| Engine Immobilizer | ✓ | ✓ |
| Lane Keeping Assist System | — | ✓ |
| Driver Attention Alert | — | ✓ |
| Brake Preparation System | — | ✓ |
Engine
| Feature | Audi | Porsche |
|---|---|---|
| Base Engine Displacement | 2.9 L | 3.0 L |
| Number of Cylinders | V6 | flat 6 |
| Base Engine Type | mild hybrid | gas |
| Horsepower | 444 hp @ 5900 rpm | 388 hp @ 6500 rpm |
| Torque | 442 lb-ft @ 2700 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 | Audi | 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 | Audi | Porsche |
|---|---|---|
| Fuel Type | premium unleaded (recommended) | premium unleaded (required) |
| EPA Fuel Economy (City/Highway) | 19/27 MPG | 18/25 MPG |
| EPA Fuel Economy (Combined) | 22 MPG | 21 MPG |
| EPA Driving Range (City/Highway) | 366.7/521.1 mi. | 298.8/415.0 mi. |
| Fuel Tank Capacity | 19.3 gal. | 16.6 gal. |
Comfort & Convenience
| Feature | Audi | Porsche |
|---|---|---|
| Push Button Start | ✓ | ✓ |
| Power Tilt and Telescopic Steering Wheel | ✓ | — |
| Transmission Controls on Steering Wheel | ✓ | ✓ |
| Audio Controls on Steering Wheel | ✓ | ✓ |
| Electric Power Steering | ✓ | ✓ |
| Rear View Camera | ✓ | ✓ |
| Front Parking Sensors | ✓ | ✓ |
| Rear Parking Sensors | ✓ | ✓ |
| Cruise Control | ✓ | ✓ |
| Universal Remote Transmitter | ✓ | ✓ |
| Front Cupholders | ✓ | ✓ |
| Rear Cupholders | ✓ | — |
| Front Door Pockets | ✓ | ✓ |
| Rear Door Pockets | ✓ | — |
| Front Seatback Storage | ✓ | — |
| Leather Steering Wheel | ✓ | ✓ |
| Heated Steering Wheel | ✓ | ✓ |
| Four Zone Climate Control | ✓ | — |
| Rear Ventilation Ducts with Fan Control | ✓ | — |
| Interior Air Filtration | ✓ | ✓ |
| Dual Vanity Mirrors | ✓ | ✓ |
| Auto-Dimming Rearview Mirror | ✓ | ✓ |
| Turn Signal Indicators in Mirrors | ✓ | — |
| Tilt and Telescopic Steering Wheel | — | ✓ |
| Cruise Control on Steering Wheel | — | ✓ |
| Wireless Charging Pad | — | ✓ |
| Dual Zone Climate Control | — | ✓ |
| Extended Cabin Heating | — | ✓ |
In Car Entertainment
| Feature | Audi | Porsche |
|---|---|---|
| Infotainment Display | 10.1 in | — |
| AM/FM Stereo | ✓ | ✓ |
| Stereo Power | 180W | 150W |
| Speaker System | 10 | 8 |
| Subwoofer Count | 1 | — |
| Android Auto (Wireless) | ✓ | ✓ |
| Apple CarPlay (Wireless) | ✓ | ✓ |
| USB Port | ✓ | ✓ |
| USB Port with External Media Control | ✓ | ✓ |
| Satellite Radio | ✓ | ✓ |
| Satellite Radio Trial Period | 3 months | 3 months |
| Speed Sensitive Volume Control | ✓ | — |
Power Feature
| Feature | Audi | Porsche |
|---|---|---|
| One-Touch Power Windows | 4 | 2 |
| Moonroof Type | 1st Row Power Glass Extended | — |
| Keyless Entry | ✓ | ✓ |
| Heated Mirrors | ✓ | ✓ |
Frontseats
| Feature | Audi | Porsche |
|---|---|---|
| Front Head Room | 37.0 in. | — |
| Front Leg Room | 41.3 in. | — |
| Front Shoulder Room | 57.2 in. | — |
| Seat Material: Leather | ✓ | — |
| Front Seat Type: Sport | ✓ | ✓ |
| Driver Seat Power Adjustments | 8-way | 6-way |
| Driver Seat Height Adjustment | ✓ | ✓ |
| Driver Seat Lumbar Support | Power | — |
| Driver Seat Memory Settings | 2 | — |
| Passenger Seat Power Adjustments | 8-way | 6-way |
| Passenger Seat Height Adjustment | ✓ | ✓ |
| Passenger Seat Lumbar Support | Power | — |
| Driver Seat Heating | Multi-level | Multi-level |
| Passenger Seat Heating | Multi-level | Multi-level |
| Seat Material: Leatherette | — | ✓ |
| Driver Seat Manual Adjustments | — | 2-way |
| Passenger Seat Manual Adjustments | — | 2-way |
Rearseats
| Feature | Audi | Porsche |
|---|---|---|
| Rear Head Room | 37.1 in. | — |
| Rear Leg Room | 37.0 in. | — |
| Rear Shoulder Room | 55.9 in. | — |
| Split-Folding Rear Seatback | ✓ | — |
| Folding Rear Seat Feature | ✓ | — |
| Pass-Thru Center Armrest | ✓ | — |
Tires and Wheels
| Feature | Audi | Porsche |
|---|---|---|
| Wheel Finish | Painted Alloy | Painted Alloy |
| Wheel Size | 21 in | 20 x 11.5 in. |
| Tire Type | Performance | Performance |
| Tire Size | 255/35R21 | 295/35R20 |
| Spare Tire Type | Temporary | — |
| Spare Tire Location | Inside Mounted | — |
Suspension
| Feature | Audi | Porsche |
|---|---|---|
| Four-Wheel Independent Suspension | ✓ | ✓ |
| Front Stabilizer Bar | ✓ | ✓ |
| Rear Stabilizer Bar | ✓ | ✓ |
Warranty
| Feature | Audi | Porsche |
|---|---|---|
| Basic Warranty | 4 yr./ 50000 mi. | 4 yr./ 50000 mi. |
| Drivetrain Warranty | 4 yr./ 50000 mi. | 4 yr./ 50000 mi. |
| Corrosion/Rust Warranty | 12 yr./ unlimited mi. | 12 yr./ unlimited mi. |
| Roadside Assistance | 4 yr./ unlimited mi. | 4 yr./ 50000 mi. |
Frequently Asked Questions
Common questions about comparing the 2025 Audi S7 and 2025 Porsche 911.
Is the 2025 Audi S7 actually faster despite having lower listed horsepower?
The Audi S7 has 444 hp and 442 lb-ft of torque, outpacing the 911's 388 hp and 332 lb-ft in raw output figures. However, the 911's lighter coupe structure and automated manual transmission often translate to faster 0-60 mph times despite the power deficit on paper.
How much more expensive is the Porsche 911 compared to the Audi S7?
The 2025 Porsche 911 carries an MSRP of $120,100, representing a premium of $34,400 over the 2025 Audi S7's $85,700 base price.
Which vehicle is better for long-distance highway travel based on fuel economy?
The Audi S7 is marginally better on the highway, achieving 27 MPG highway versus the 911's 25 MPG highway, while both share a combined rating of 22 MPG (S7) vs 21 MPG (911).
What is the key mechanical difference in the drivetrains?
The Audi S7 utilizes an 8-speed shiftable automatic transmission paired with all-wheel drive. Conversely, the Porsche 911 features an 8-speed automated manual transmission and is configured with rear-wheel drive.
Can families fit necessary luggage in the Porsche 911?
No, the Porsche 911 offers only 4.8 cu ft of cargo capacity, making it extremely restrictive for families. The Audi S7 offers more than five times that amount with 24.6 cu ft.
Do both vehicles require the same quality of fuel?
Both the 2025 Audi S7 and the 2025 Porsche 911 require premium unleaded fuel; however, the S7 lists it as recommended while the 911 specifies it as required.
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