2025 Audi RS 7 vs 2025 Porsche 911
Comparison Overview
The biggest question when cross-shopping the 2025 Audi RS 7 and the 2025 Porsche 911 is whether you prioritize brutal, executive speed or agile, dedicated sports car performance. The Audi RS 7 brings a whopping 621 hp and 627 lb-ft of torque in its sleek, four-door sedan body, making it a practical sledgehammer. Conversely, the Porsche 911 offers a lower entry point at $120,100 compared to the RS 7's $128,600 sticker price. While the RS 7 is the undisputed powerhouse, it guzzles fuel, achieving only 17 combined MPG versus the 911's superior 21 combined MPG. Furthermore, the RS 7 offers significantly more utility with 24.6 cu ft of cargo space compared to the 911's scant 4.8 cu ft. The power gap is substantial, with the Audi holding a 233 hp advantage.
Size Comparison
Performance
Fuel Efficiency
Full Specifications
Our Verdicts
2025 Audi RS 7
The Audi RS 7’s four-door sedan body provides vastly superior passenger comfort and access for daily driving compared to the two-door Porsche 911 coupe.
2025 Audi RS 7
With 24.6 cu ft of cargo capacity, the RS 7 can actually accommodate luggage or groceries, unlike the 911's minimal 4.8 cu ft.
2025 Audi RS 7
The RS 7 delivers an intoxicating 621 hp and 627 lb-ft of torque, significantly overpowering the 911’s 388 hp output for raw acceleration.
2025 Porsche 911
The Porsche 911 costs $8,500 less and delivers 4 MPG better fuel economy, providing a more efficient performance package.
Choose the Audi RS 7 if...
- You require massive straight-line performance, benefiting from the 621 hp and 627 lb-ft of torque.
- You need four doors and a usable back seat for occasional passengers or executive transport.
- You demand maximum cargo utility, afforded by its 24.6 cu ft trunk space.
Choose the Porsche 911 if...
- Your budget is strictly under $130,000, as the 911 starts $8,500 cheaper at $120,100.
- Fuel economy is a concern, as the 911 achieves 21 combined MPG versus the RS 7's 17 combined MPG.
- You prefer the focused handling of a lightweight coupe with Rear-Wheel Drive over an AWD sedan.
Key Dimensions
| Dimension | Audi RS 7 | Porsche 911 |
|---|---|---|
| Length | 197.2" | 178.8" |
| Width | 76.8" | 72.9" |
| Height | 56.1" | 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 | 4.0 L | 3.0 L |
| Number of Cylinders | V8 | flat 6 |
| Base Engine Type | mild hybrid | gas |
| Horsepower | 621 hp | 388 hp @ 6500 rpm |
| Torque | 627 lb-ft | 332 lb-ft @ 2000 rpm |
| Number of Valves | 32 | 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 |
| [object Object] | ✓ | — |
| [object Object] | ✓ | — |
| Rear Differential Type | — | Limited Slip |
Fuel
| Feature | Audi | Porsche |
|---|---|---|
| Fuel Type | premium unleaded (required) | premium unleaded (required) |
| EPA Fuel Economy (City/Highway) | 14/21 MPG | 18/25 MPG |
| EPA Fuel Economy (Combined) | 17 MPG | 21 MPG |
| EPA Driving Range (City/Highway) | 270.2/405.3 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 | ✓ | ✓ |
| Front View Camera | ✓ | — |
| Side View Camera | ✓ | — |
| Rear View Camera | ✓ | ✓ |
| Front Parking Sensors | ✓ | ✓ |
| Rear Parking Sensors | ✓ | ✓ |
| Wireless Charging Pad | ✓ | ✓ |
| 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 | — | ✓ |
| Dual Zone Climate Control | — | ✓ |
| Extended Cabin Heating | — | ✓ |
In Car Entertainment
| Feature | Audi | Porsche |
|---|---|---|
| Infotainment Display | 10.1 in | — |
| AM/FM Stereo | ✓ | ✓ |
| Premium Brand Speakers | Bang & Olufsen | — |
| Surround Audio | Discrete | — |
| Android Auto (Wireless) | ✓ | ✓ |
| Apple CarPlay (Wireless) | ✓ | ✓ |
| USB Port | ✓ | ✓ |
| USB Port with External Media Control | ✓ | ✓ |
| Satellite Radio | ✓ | ✓ |
| Satellite Radio Trial Period | 3 months | 3 months |
| Stereo Power | — | 150W |
| Speaker System | — | 8 |
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: Premium Leather | ✓ | — |
| Front Seat Type: Sport | ✓ | ✓ |
| Driver Seat Power Adjustments | 10-way | 6-way |
| Driver Seat Height Adjustment | ✓ | ✓ |
| Driver Seat Lumbar Support | Power | — |
| Driver Seat Memory Settings | 2 | — |
| Passenger Seat Power Adjustments | 10-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 |
| Driver Seat Ventilation | ✓ | — |
| Passenger Seat Ventilation | ✓ | — |
| 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 Material | Alloy | — |
| Wheel Size | 21 in | 20 x 11.5 in. |
| Tire Type | Performance | Performance |
| Tire Size | 275/35R21 | 295/35R20 |
| Wheel Finish | — | Painted Alloy |
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 RS 7 and 2025 Porsche 911.
How much more powerful is the Audi RS 7 compared to the Porsche 911?
The 2025 Audi RS 7 is substantially more powerful, boasting 621 hp and 627 lb-ft of torque. This creates a 233 hp advantage over the 2025 Porsche 911, which produces 388 hp and 332 lb-ft of torque.
Is the RS 7 more practical for hauling things than the 911?
Absolutely; the Audi RS 7 offers 24.6 cu ft of cargo space, making it significantly more accommodating than the Porsche 911, which is limited to just 4.8 cu ft.
Which car will cost less to run at the gas station?
The Porsche 911 should be cheaper to fuel due to better efficiency, delivering 21 combined MPG compared to the Audi RS 7's 17 combined MPG.
What is the primary reason to choose the 911 despite the lower horsepower?
The primary reason is the $8,500 lower MSRP; the 911 starts at $120,100, offering superior value for a dedicated sports coupe experience.
Do both cars require premium fuel?
Yes, both the 2025 Audi RS 7 and the 2025 Porsche 911 explicitly require premium unleaded fuel to maintain their performance specifications.
How does the physical size difference affect usability?
The Audi RS 7 is longer at 197.2 inches compared to the 911’s 178.8 inches, and it is also taller at 56.1 inches, which contributes to its sedan configuration and larger cabin volume.
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