2025 Porsche Panamera vs 2026 Audi S8

$102,800 · Sedan

$130,000 · Sedan

Comparison Overview

The most significant numerical discrepancy between the 2025 Porsche Panamera (Car 1) and the 2026 Audi S8 (Car 2) is the $27,200 MSRP difference, positioning the S8 at $130,000 against the Panamera's $102,800. This price gap correlates with a substantial 215 horsepower advantage for the S8, which produces 563 hp and 590 lb-ft of torque compared to the Panamera's 348 hp and 368 lb-ft. Fuel economy is also a differentiator; the Panamera achieves a combined 21 MPG, slightly superior to the S8's 18 MPG combined rating. While the S8 is notably larger at 209.5 inches in length versus the Panamera's 198.9 inches, the Panamera offers superior utility with 17.4 cu ft of cargo space compared to the S8's 12.5 cu ft. Drive dynamics vary, with the Panamera utilizing Rear-Wheel Drive (RWD) and the S8 standardizing on All-Wheel Drive (AWD).

Size Comparison

Performance

Fuel Efficiency

Full Specifications

Our Verdicts

🚗 Best for Commuters

2025 Porsche Panamera

The Panamera offers a better fuel economy rating of 21 MPG combined versus the S8's 18 MPG combined, saving on premium fuel costs.

👨‍👩‍👧‍👦 Best for Families

2025 Porsche Panamera

The Panamera provides 17.4 cu ft of cargo capacity, significantly more usable space than the S8's 12.5 cu ft.

🏎️ Best for Enthusiasts

2026 Audi S8

The Audi S8 delivers substantially higher performance metrics with 563 hp and 590 lb-ft of torque, easily exceeding the Panamera's 348 hp output.

💰 Best Value

2025 Porsche Panamera

The Panamera offers a more accessible entry point at $102,800, representing a $27,200 saving over the S8 for respectable performance.

Choose the Porsche Panamera if...

Your primary concern is managing operational costs, as evidenced by the superior 21 MPG combined fuel economy.
You prioritize maximizing usable trunk space, where the Panamera leads with 17.4 cu ft versus 12.5 cu ft.
You prefer a traditional RWD setup or wish to save $27,200 upfront compared to the S8's price tag.

Choose the Audi S8 if...

Maximum output is required, as the S8 boasts 563 hp, creating a 215 hp advantage over the Panamera.
You demand standard AWD capability for enhanced traction regardless of weather conditions.
You require the increased overall dimensions, specifically the 209.5-inch length and 58.5-inch height, for presence or interior volume.

Key Dimensions

Dimension	Porsche Panamera	Audi S8
Length	198.9"	209.5"
Width	76.3"	76.6"
Height	56.0"	58.5"
Wheelbase	116.1"	123.2"

Features Comparison

Safety

Feature	Porsche	Audi
Lane Departure Warning	✓	✓
Lane Keeping Assist System	✓	—
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 Preparation System	✓	✓
Brake Assist	✓	✓
Tire Pressure Monitoring System	✓	✓
Automatic Headlights	✓	✓
Headlight Delay-Off	✓	✓
LED Headlights	✓	✓
Daytime Running Lights	✓	✓
Integrated Turn Signal Mirrors	✓	✓
Front Headrests	2	2
Front Integrated Headrests	✓	—
Rear Headrests	2	3
Rear Integrated Headrests	✓	—
Anti-Theft Alarm System (Remote)	✓	✓
Engine Immobilizer	✓	✓
Self-Leveling Headlights	—	✓
Cornering Lights	—	✓
Headlight Washers	—	✓
Front Fog Lights	—	✓
Front Height Adjustable Headrests	—	✓
Rear Height Adjustable Headrests	—	✓
Rear Center 3-Point Seatbelt	—	✓

Engine

Feature	Porsche	Audi
Base Engine Displacement	2.9 L	4.0 L
Number of Cylinders	V6	V8
Base Engine Type	gas	mild hybrid
Horsepower	348 hp @ 5400 rpm	563 hp
Torque	368 lb-ft @ 1900 rpm	590 lb-ft
Number of Valves	24	32
Camshaft Type	Double overhead cam (DOHC)	Double overhead cam (DOHC)
Variable Valve Timing	Variable	Variable
Fuel Injection Type	✓	✓
Cylinder Deactivation	—	✓

Drive Train

Feature	Porsche	Audi
Transmission Type	8-speed automated manual	8-speed shiftable automatic
Drivetrain Type	rear wheel drive	all wheel drive
[object Object]	—	✓
[object Object]	—	✓
Hill Descent Control	—	✓

Fuel

Feature	Porsche	Audi
Fuel Type	premium unleaded (required)	premium unleaded (required)
EPA Fuel Economy (City/Highway)	18/25 MPG	15/24 MPG
EPA Fuel Economy (Combined)	21 MPG	18 MPG
EPA Driving Range (City/Highway)	426.6/592.5 mi.	325.5/520.8 mi.
Fuel Tank Capacity	23.7 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	✓	✓
Adaptive Cruise Control	✓	—
Universal Remote Transmitter	✓	✓
Front Cupholders	✓	✓
Rear Cupholders	✓	✓
Front Door Pockets	✓	✓
Rear Door Pockets	✓	✓
Front Seatback Storage	✓	✓
Leather Steering Wheel	✓	✓
Heated Steering Wheel	✓	✓
Dual Zone Climate Control	✓	—
Rear Ventilation Ducts	✓	—
Interior Air Filtration	✓	✓
Dual Vanity Mirrors	✓	✓
Auto-Dimming Rearview Mirror	✓	✓
Turn Signal Indicators in Mirrors	✓	✓
Power Tilt and Telescopic Steering Wheel	—	✓
Front View Camera	—	✓
Side View Camera	—	✓
Cruise Control	—	✓
Four Zone Climate Control	—	✓
Rear Ventilation Ducts with Fan Control	—	✓
Extended Cabin Heating	—	✓
Cooled Storage Compartment	—	✓

In Car Entertainment

Feature	Porsche	Audi
AM/FM Stereo	✓	✓
Stereo Power	150W	730W
Speaker System	10	17
Android Auto (Wired)	✓	—
Apple CarPlay (Wired)	✓	—
USB Port	✓	✓
Auxiliary Audio Input	✓	—
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
Android Auto (Wireless)	—	✓
Apple CarPlay (Wireless)	—	✓
Speed Sensitive Volume Control	—	✓

Power Feature

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

Frontseats

Feature	Porsche	Audi
Seat Material: Leatherette	✓	—
Front Seat Type: Bucket	✓	—
Driver Seat Power Adjustments	10-way	18-way
Driver Seat Height Adjustment	✓	✓
Driver Seat Lumbar Support	Power	Power
Driver Seat Thigh Extension	✓	—
Driver Seat Memory Settings	3	2
Passenger Seat Power Adjustments	10-way	18-way
Passenger Seat Height Adjustment	✓	✓
Passenger Seat Lumbar Support	Power	Power
Passenger Seat Thigh Extension	✓	—
Passenger Seat Memory Settings	3	—
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: Premium Leather	—	✓
Front Seat Type: Sport	—	✓
Driver Seat Ventilation	—	✓
Passenger Seat Ventilation	—	✓
Seat Massage Function	—	✓

Rearseats

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

Tires and Wheels

Feature	Porsche	Audi
Wheel Material	Alloy	Alloy
Wheel Size	19 x 10.5 in	21 in
Tire Type	Performance	Performance
Tire Size	295/40R19	265/35R21
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 Panamera and 2026 Audi S8.

What is the total performance difference in horsepower between the two sedans?

The 2026 Audi S8 possesses a significant advantage in raw power, producing 563 hp, which is 215 hp more than the 2025 Porsche Panamera’s 348 hp output. This power disparity is reflected in their torque figures as well, with the S8 generating 590 lb-ft to the Panamera's 368 lb-ft.

How do the drivetrains compare for daily driving situations?

The Panamera is equipped with Rear-Wheel Drive (RWD) paired with an 8-speed automated manual transmission, focusing on traditional sport sedan dynamics. Conversely, the S8 utilizes All-Wheel Drive (AWD) and an 8-speed shiftable automatic, likely providing superior traction in low-grip conditions.

Is the extra cost of the Audi S8 justified by cargo space or efficiency?

No, based purely on utility metrics, the S8 is worse in both areas; it costs $27,200 more, achieves only 18 MPG combined (vs. 21 MPG for the Panamera), and offers less storage at 12.5 cu ft.

Which vehicle is physically larger, and does size affect storage?

The Audi S8 is the physically larger vehicle, measuring 209.5 inches long and 58.5 inches tall, compared to the Panamera’s 198.9-inch length and 56.0-inch height. However, the shorter Panamera surprisingly leads in cargo volume by over 4.9 cubic feet.

Are both vehicles restricted to premium fuel, and does this affect running costs?

Yes, both the 2025 Panamera and the 2026 S8 mandate the use of premium unleaded fuel. The Panamera's 21 MPG combined rating means its fuel consumption on premium will be marginally lower than the S8's 18 MPG combined rating.

How different are the standard transmissions utilized by these competitors?

Porsche implements an 8-speed automated manual transmission in the Panamera, which offers very quick shifts tailored for performance driving. Audi pairs its higher output engine with a standard 8-speed shiftable automatic transmission.