2025 Audi S8 vs 2025 Bentley Flying Spur

$125,300 · Sedan

$272,300 · Sedan

Comparison Overview

The most significant divergence between the 2025 Audi S8 and the 2025 Bentley Flying Spur lies in pricing, with the Bentley commanding an astonishing $147,000 premium over the Audi's $125,300 MSRP. This price gap is justified by a substantial performance increase, as the Flying Spur delivers 771 hp and 738 lb-ft of torque, significantly outperforming the S8's 563 hp and 590 lb-ft. Despite the massive power disparity, the Bentley achieves a slightly better combined MPG rating of 19 compared to the S8's 18, and the Bentley also features a 30-mile electric range, a feature absent on the S8. Dimensionally, the cars are nearly identical in length at approximately 209.4 inches, though the Bentley is 1.7 inches wider at 78.3 inches. Cargo capacity is a metric where the S8 offers a measurable benefit, providing 12.5 cu ft versus the unstated capacity of the Bentley.

Size Comparison

Performance

Fuel Efficiency

Full Specifications

Our Verdicts

🚗 Best for Commuters

2025 Audi S8

The Audi S8 offers substantially lower ownership cost at $125,300 and better highway fuel economy (24 MPG vs. Bentley's 22 MPG).

👨‍👩‍👧‍👦 Best for Families

2025 Audi S8

The Audi S8 provides 12.5 cu ft of cargo space and is the clear winner due to its $147,000 lower entry price for a similar footprint.

🏎️ Best for Enthusiasts

2025 Bentley Flying Spur

The 2025 Bentley Flying Spur offers vastly superior performance metrics, boasting 771 hp and 738 lb-ft of torque.

💰 Best Value

2025 Audi S8

The Audi S8 delivers 563 hp for $125,300, representing significantly greater performance per dollar than the $272,300 Bentley.

Choose the Audi S8 if...

Your budget necessitates a ceiling below $130,000, as the MSRP is $125,300.
You prioritize slightly better highway efficiency, netting 24 MPG compared to the Bentley's 22 MPG.
You require a confirmed cargo volume of 12.5 cu ft, which is explicitly listed for the S8.

Choose the Bentley Flying Spur if...

Absolute peak performance is mandatory, evidenced by the 771 hp output.
You desire limited-range electric driving capability, featuring a 30-mile electric range.
The added width (78.3 inches vs. 76.6 inches) provides a perceived benefit in cabin presence.

Key Dimensions

Dimension	Audi S8	Bentley Flying Spur
Length	209.5"	209.3"
Width	76.6"	78.3"
Height	58.5"	58.0"
Wheelbase	123.2"	125.8"

Features Comparison

Safety

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

Engine

Feature	Audi	Bentley
Base Engine Displacement	4.0 L	4.0 L
Number of Cylinders	V8	V8
Base Engine Type	mild hybrid	plug-in hybrid
Horsepower	563 hp	771 hp
Torque	590 lb-ft	738 lb-ft
Number of Valves	32	32
Camshaft Type	Double overhead cam (DOHC)	Double overhead cam (DOHC)
Variable Valve Timing	Variable	Variable
Fuel Injection Type	✓	✓
Cylinder Deactivation	✓	—

Drive Train

Feature	Audi	Bentley
Transmission Type	8-speed shiftable automatic	8-speed automated manual
Drivetrain Type	all wheel drive	all wheel drive
[object Object]	✓	—
[object Object]	✓	—
Center Differential Type	—	Limited Slip

Fuel

Feature	Audi	Bentley
Fuel Type	premium unleaded (required)	premium unleaded (required)
EPA Fuel Economy (City/Highway)	15/24 MPG	17/22 MPG
EPA Fuel Economy (Combined)	18 MPG	19 MPG
EPA Driving Range (City/Highway)	325.5/520.8 mi.	357.0/462.0 mi.
Fuel Tank Capacity	21.7 gal.	21.0 gal.
EPA Efficiency (City/Highway MPGe)	—	49/57 MPGe
EPA Efficiency (Combined MPGe)	—	46 MPGe
EPA Electric Driving Range	—	30 mi.
EPA Energy Consumption (kWh/100 mi)	—	64
Charging Time (240V)	—	3.0 hr.
DC Fast Charging Port Type	—	SAE J1772

Comfort & Convenience

Feature	Audi	Bentley
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	✓	✓
Extended Cabin Heating	✓	—
Dual Vanity Mirrors	✓	✓
Auto-Dimming Rearview Mirror	✓	✓
Turn Signal Indicators in Mirrors	✓	✓
Cooled Storage Compartment	✓	—
Automatic Parking Assist	—	✓
Adaptive Cruise Control	—	✓
Steering Wheel Material	—	Leather and Simulated Suede
Extended Cabin Heating/Cooling	—	✓

In Car Entertainment

Feature	Audi	Bentley
Infotainment Display	10.1 in	12.3 in
AM/FM Stereo	✓	✓
Premium Brand Speakers	Bang & Olufsen	—
Stereo Power	730W	650W
Speaker System	17	10
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	—
Speed Sensitive Volume Control	✓	—
Apple CarPlay (Wired)	—	✓
Memory Card Slot	—	✓

Power Feature

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

Frontseats

Feature	Audi	Bentley
Front Head Room	38.3 in.	39.2 in.
Front Leg Room	41.5 in.	45.2 in.
Front Shoulder Room	59.1 in.	—
Seat Material: Premium Leather	✓	—
Front Seat Type: Sport	✓	—
Driver Seat Power Adjustments	18-way	—
Driver Seat Height Adjustment	✓	✓
Driver Seat Lumbar Support	Power	Power
Driver Seat Memory Settings	2	2
Passenger Seat Power Adjustments	18-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
Driver Seat Ventilation	✓	✓
Passenger Seat Ventilation	✓	✓
Seat Massage Function	✓	✓
Seat Material: Premium Leather/Sueded Microfiber	—	✓
Front Seat Type: Bucket	—	✓
Passenger Seat Memory Settings	—	2

Rearseats

Feature	Audi	Bentley
Rear Head Room	38.5 in.	38.7 in.
Rear Leg Room	44.3 in.	42.3 in.
Rear Shoulder Room	57.6 in.	—
Split-Folding Rear Seatback	✓	—
Folding Rear Seat Feature	✓	—
Pass-Thru Center Armrest	✓	—
Reclining Rear Seats	—	✓
Folding Center Armrest	—	✓
Heated Rear Seats (Multi-Level)	—	✓
Rear Seat Ventilation	—	✓

Tires and Wheels

Feature	Audi	Bentley
Wheel Material	Alloy	—
Wheel Size	21 in	—
Tire Type	Performance	—
Tire Size	265/35R21	N/A
Spare Tire Type	Temporary	—
Spare Tire Location	Inside Mounted	—
Wheel Finish	—	Painted Alloy
Wheel Diameter	—	22 in

Suspension

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

Warranty

Feature	Audi	Bentley
Basic Warranty	4 yr./ 50000 mi.	3 yr./ unlimited mi.
Drivetrain Warranty	4 yr./ 50000 mi.	3 yr./ unlimited mi.
Corrosion/Rust Warranty	12 yr./ unlimited mi.	3 yr./ unlimited mi.
Roadside Assistance	4 yr./ unlimited mi.	3 yr./ unlimited mi.
Hybrid Component Warranty	—	3 yr./ unlimited mi.

Frequently Asked Questions

Common questions about comparing the 2025 Audi S8 and 2025 Bentley Flying Spur.

What is the performance difference between the two sedans based on published output?

The Bentley Flying Spur is significantly more powerful, producing 771 hp and 738 lb-ft of torque. The Audi S8 trails substantially, offering 563 hp and 590 lb-ft of torque.

How does the fuel economy compare for daily driving?

The Bentley Flying Spur achieves a slightly better overall figure at 19 combined MPG, whereas the Audi S8 is rated for 18 combined MPG. However, the S8 offers superior highway efficiency at 24 MPG versus the Bentley's 22 MPG.

Does the Bentley Flying Spur offer any hybridization or electric capability?

Yes, the 2025 Bentley Flying Spur is equipped with a notable 30-mile electric range, allowing for zero-emission operation for shorter trips, a feature the Audi S8 does not possess.

What is the magnitude of the price difference between the S8 and the Flying Spur?

The price discrepancy is extreme, with the 2025 Audi S8 starting at $125,300 and the 2025 Bentley Flying Spur starting at $272,300, resulting in a $147,000 gap.

Are there significant differences in physical size that affect maneuverability?

Both vehicles are nearly identical in length (209.5 inches for the Audi vs. 209.3 inches for the Bentley), but the Bentley is 1.7 inches wider, measuring 78.3 inches overall.

Which car is better equipped for luggage capacity?

Based on the provided specifications, the 2025 Audi S8 clearly states a cargo capacity of 12.5 cu ft, while the Bentley Flying Spur's capacity is not specified in this comparison set.