2025 Porsche 911 vs 2026 Audi A8

$120,100 · Coupe

$95,100 · Sedan

Comparison Overview

The most significant numerical disparity is the $25,000 MSRP difference, positioning the 2026 Audi A8 at $95,100 against the 2025 Porsche 911's $120,100 entry price. Despite the lower cost, the A8 produces less power (335 hp vs. 911's 388 hp) but compensates with superior torque output at 369 lb-ft compared to the 911's 332 lb-ft. Furthermore, the A8 offers a substantial advantage in utility, boasting 12.5 cu ft of cargo capacity versus the 911's minimal 4.8 cu ft. Fuel economy favors the A8 slightly, achieving 22 combined MPG versus the 911's 21 combined MPG. Dimensionally, the A8 is significantly larger at 209.5 inches long, dwarfing the 911's 178.8-inch length, which impacts interior space metrics.

Size Comparison

Performance

Fuel Efficiency

Full Specifications

Our Verdicts

🚗 Best for Commuters

2026 Audi A8

The 2026 Audi A8 is the better commuter due to its larger dimensions (209.5 inches length) and slightly better combined fuel economy of 22 MPG.

👨‍👩‍👧‍👦 Best for Families

2026 Audi A8

The Audi A8 clearly wins for families by offering 12.5 cu ft of cargo space compared to the Porsche 911's 4.8 cu ft.

🏎️ Best for Enthusiasts

2025 Porsche 911

The 2025 Porsche 911 is favored by enthusiasts due to its higher 388 hp output and performance-oriented RWD setup.

💰 Best Value

2026 Audi A8

The Audi A8 presents better value, starting $25,000 less while providing superior torque (369 lb-ft) and AWD capability.

Choose the Porsche 911 if...

Maximum horsepower is the priority, as the 911 delivers 388 hp versus the A8's 335 hp.
Rear-wheel drive dynamics are preferred over the A8's all-wheel drive system.
A driver-focused coupe layout is necessary, given the 911's significantly smaller 178.8-inch overall length.

Choose the Audi A8 if...

Utility is essential, as the A8 provides 12.5 cu ft of cargo space compared to only 4.8 cu ft in the 911.
Maximizing torque is desired, where the A8 leads with 369 lb-ft versus the 911's 332 lb-ft.
The initial acquisition cost must be minimized, benefiting from the $95,100 MSRP versus the 911's $120,100.

Key Dimensions

Dimension	Porsche 911	Audi A8
Length	178.8"	209.5"
Width	72.9"	76.6"
Height	51.2"	58.3"
Wheelbase	96.5"	123.1"

Features Comparison

Safety

Feature	Porsche	Audi
Lane Keeping Assist System	✓	—
Driver Attention Alert	✓	—
Pre-Collision Safety System	✓	✓
Post-Collision Safety System	✓	✓
Dual Front Side-Mounted Airbags	✓	✓
Front Head Airbags	✓	✓
Passenger Airbag Occupant Sensing Deactivation	✓	✓
Electronic Stability Control	✓	✓
Traction Control System	✓	✓
LATCH System	✓	✓
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 Headrests	2	2
Front Integrated Headrests	✓	—
Anti-Theft Alarm System (Remote)	✓	✓
Engine Immobilizer	✓	✓
Lane Departure Warning	—	✓
Dual Rear Side-Mounted Airbags	—	✓
Rear Head Airbags	—	✓
Rear Door Child Safety Locks	—	✓
Self-Leveling Headlights	—	✓
Cornering Lights	—	✓
Front Fog Lights	—	✓
Integrated Turn Signal Mirrors	—	✓
Front Multi-Adjustable Headrests	—	✓
Rear Headrests	—	3
Rear Height Adjustable Headrests	—	✓
Rear Center 3-Point Seatbelt	—	✓

Engine

Feature	Porsche	Audi
Base Engine Displacement	3.0 L	3.0 L
Number of Cylinders	flat 6	V6
Base Engine Type	gas	mild hybrid
Horsepower	388 hp @ 6500 rpm	335 hp
Torque	332 lb-ft @ 2000 rpm	369 lb-ft
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	Porsche	Audi
Transmission Type	8-speed automated manual	8-speed shiftable automatic
Drivetrain Type	rear wheel drive	all wheel drive
Rear Differential Type	Limited Slip	—
Center Differential Type	—	Limited Slip
Hill Descent Control	—	✓

Fuel

Feature	Porsche	Audi
Fuel Type	premium unleaded (required)	premium unleaded (required)
EPA Fuel Economy (City/Highway)	18/25 MPG	19/27 MPG
EPA Fuel Economy (Combined)	21 MPG	22 MPG
EPA Driving Range (City/Highway)	298.8/415.0 mi.	412.3/585.9 mi.
Fuel Tank Capacity	16.6 gal.	21.7 gal.

Comfort & Convenience

Feature	Porsche	Audi
Push Button Start	✓	✓
Tilt and Telescopic Steering Wheel	✓	—
Transmission Controls on Steering Wheel	✓	✓
Cruise Control on Steering Wheel	✓	—
Audio Controls on Steering Wheel	✓	✓
Electric Power Steering	✓	✓
Rear View Camera	✓	✓
Front Parking Sensors	✓	✓
Rear Parking Sensors	✓	✓
Wireless Charging Pad	✓	✓
Cruise Control	✓	✓
Universal Remote Transmitter	✓	✓
Front Cupholders	✓	✓
Front Door Pockets	✓	✓
Leather Steering Wheel	✓	✓
Heated Steering Wheel	✓	✓
Dual Zone Climate Control	✓	—
Interior Air Filtration	✓	✓
Extended Cabin Heating	✓	✓
Dual Vanity Mirrors	✓	✓
Auto-Dimming Rearview Mirror	✓	✓
Power Tilt and Telescopic Steering Wheel	—	✓
Front View Camera	—	✓
Side View Camera	—	✓
Rear Cupholders	—	✓
Rear Door Pockets	—	✓
Front Seatback Storage	—	✓
Four Zone Climate Control	—	✓
Rear Ventilation Ducts with Fan Control	—	✓
Turn Signal Indicators in Mirrors	—	✓

In Car Entertainment

Feature	Porsche	Audi
AM/FM Stereo	✓	✓
Stereo Power	150W	730W
Speaker System	8	17
Android Auto (Wireless)	✓	✓
Apple CarPlay (Wireless)	✓	✓
USB Port	✓	✓
USB Port with External Media Control	✓	✓
Satellite Radio	✓	✓
Satellite Radio Trial Period	3 months	3 months
Infotainment Display	—	10.1 in
Premium Brand Speakers	—	Bang & Olufsen
Surround Audio	—	Discrete
Speed Sensitive Volume Control	—	✓

Power Feature

Feature	Porsche	Audi
One-Touch Power Windows	2	4
Keyless Entry	✓	✓
Heated Mirrors	✓	✓
Moonroof Type	—	1st Row Power Glass
Reverse Tilt Passenger Mirror	—	✓

Frontseats

Feature	Porsche	Audi
Seat Material: Leatherette	✓	—
Front Seat Type: Sport	✓	—
Driver Seat Power Adjustments	6-way	18-way
Driver Seat Manual Adjustments	2-way	—
Driver Seat Height Adjustment	✓	✓
Passenger Seat Power Adjustments	6-way	18-way
Passenger Seat Manual Adjustments	2-way	—
Passenger Seat Height Adjustment	✓	✓
Driver Seat Heating	Multi-level	Multi-level
Passenger Seat Heating	Multi-level	Multi-level
Front Head Room	—	38.3 in.
Front Leg Room	—	41.5 in.
Front Shoulder Room	—	59.1 in.
Seat Material: Leather	—	✓
Front Seat Type: Bucket	—	✓
Driver Seat Lumbar Support	—	Power
Driver Seat Memory Settings	—	2
Passenger Seat Lumbar Support	—	Power
Passenger Seat Memory Settings	—	2
Driver Seat Ventilation	—	✓
Passenger Seat Ventilation	—	✓

Rearseats

Feature	Porsche	Audi
Rear Head Room	—	38.5 in.
Rear Leg Room	—	44.3 in.
Rear Shoulder Room	—	57.6 in.
Split-Folding Rear Seatback	—	✓
Folding Rear Seat Feature	—	✓
Pass-Thru Center Armrest	—	✓

Tires and Wheels

Feature	Porsche	Audi
Wheel Finish	Painted Alloy	Painted Alloy
Wheel Size	20 x 11.5 in.	—
Tire Type	Performance	All Season
Tire Size	295/35R20	265/40R20
Wheel Diameter	—	20 in.
Spare Tire Type	—	Temporary
Spare Tire Location	—	Inside Mounted

Suspension

Feature	Porsche	Audi
Four-Wheel Independent Suspension	✓	✓
Front Stabilizer Bar	✓	✓
Rear Stabilizer Bar	✓	✓

Warranty

Feature	Porsche	Audi
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./ 50000 mi.	4 yr./ unlimited mi.
Complimentary Scheduled Maintenance	—	3 yr./ 30000 mi.

Frequently Asked Questions

Common questions about comparing the 2025 Porsche 911 and 2026 Audi A8.

Which vehicle offers better acceleration based on the provided data?

While official 0-60 mph times are unavailable, the 2025 Porsche 911 produces 388 hp, significantly more than the Audi A8's 335 hp, suggesting better raw acceleration potential, despite the A8's higher torque figure.

Is the Audi A8 substantially larger than the Porsche 911?

Yes, the size difference is significant; the Audi A8 measures 209.5 inches in length, making it 30.7 inches longer than the 178.8-inch Porsche 911, which translates directly to its larger interior volume.

Which car uses a more conventional transmission?

The 2026 Audi A8 uses an 8-speed shiftable automatic transmission, whereas the 2025 Porsche 911 utilizes an 8-speed automated manual, catering to different driver preferences regarding shifting feel.

Does the Audi A8's AWD offer an advantage over the 911's RWD in poor conditions?

The A8's All-Wheel Drive system generally provides better traction and stability in low-grip scenarios compared to the 911's Rear-Wheel Drive configuration.

How does the fuel requirement compare between these two premium vehicles?

Both vehicles strictly require premium unleaded fuel for operation. Their respective combined MPGs are 22 for the A8 and 21 for the 911.

Is the torque output advantage of the A8 relevant for daily driving?

The Audi A8's 369 lb-ft of torque, which is 37 lb-ft more than the 911, often translates to better low-end responsiveness and effortless cruising during standard city and highway driving.