2025 Audi S8 vs 2025 Lexus LS

$125,300 · Sedan

$80,335 · Sedan

Comparison Overview

When choosing between extreme luxury sedans, the classic dilemma is often performance versus pragmatism, and the 2025 Audi S8 versus the 2025 Lexus LS perfectly illustrates this. The S8 flexes serious muscle with 563 horsepower and 590 lb-ft of torque, making it the clear choice for speed junkies. However, that power comes at a cost: the S8 starts at a steep $125,300, nearly $45,000 more than the LS’s $80,335 entry point. Furthermore, the S8 is significantly thirstier, achieving only 18 combined MPG compared to the Lexus’s 22 combined MPG, which adds up over time. While the Audi is longer at 209.5 inches, the Lexus offers a more usable 17 cu ft of cargo space versus the S8's 12.5 cu ft, suggesting the LS might offer more overall daily usability despite its 147 horsepower deficit.

Size Comparison

Performance

Fuel Efficiency

Full Specifications

Our Verdicts

🚗 Best for Commuters

2025 Lexus LS

The Lexus LS wins for commuters due to its better fuel economy, delivering 22 combined MPG versus the S8's 18.

👨‍👩‍👧‍👦 Best for Families

2025 Lexus LS

The LS is more practical for families, offering 17 cu ft of cargo space, significantly more than the S8's 12.5 cu ft.

🏎️ Best for Enthusiasts

2025 Audi S8

The Audi S8 appeals more to driving enthusiasts with its substantial output of 563 hp and 590 lb-ft of torque.

💰 Best Value

2025 Lexus LS

The Lexus LS offers vastly better value, undercutting the Audi S8’s price by almost $45,000.

Choose the Audi S8 if...

You prioritize raw performance, needing the immediate satisfaction of 563 hp and standard AWD.
You appreciate the imposing road presence provided by the S8’s slightly longer 209.5-inch body.
Budget is secondary to possessing a vehicle with superior peak power figures.

Choose the Lexus LS if...

Saving money is a priority, given the $80,335 MSRP undercuts the S8 significantly.
You need practical cargo space, as the LS provides 17 cu ft versus the S8's 12.5 cu ft.
You want to minimize fuel stops by utilizing the better efficiency yielding 22 combined MPG.

Key Dimensions

Dimension	Audi S8	Lexus LS
Length	209.5"	206.1"
Width	76.6"	74.8"
Height	58.5"	57.0"
Wheelbase	123.2"	123.0"

Features Comparison

Safety

Feature	Audi	Lexus
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	—	✓
Adaptive Headlights	—	✓
Front Power Adjustable Headrests	—	✓

Engine

Feature	Audi	Lexus
Base Engine Displacement	4.0 L	3.5 L
Number of Cylinders	V8	V6
Base Engine Type	mild hybrid	gas
Horsepower	563 hp	416 hp @ 6000 rpm
Torque	590 lb-ft	442 lb-ft @ 1600 rpm
Number of Valves	32	24
Camshaft Type	Double overhead cam (DOHC)	Double overhead cam (DOHC)
Variable Valve Timing	Variable	Variable
Fuel Injection Type	✓	✓
Cylinder Deactivation	✓	—

Drive Train

Feature	Audi	Lexus
Transmission Type	8-speed shiftable automatic	10-speed shiftable automatic
Drivetrain Type	all wheel drive	rear wheel drive
[object Object]	✓	—
[object Object]	✓	—

Fuel

Feature	Audi	Lexus
Fuel Type	premium unleaded (required)	premium unleaded (required)
EPA Fuel Economy (City/Highway)	15/24 MPG	18/29 MPG
EPA Fuel Economy (Combined)	18 MPG	22 MPG
EPA Driving Range (City/Highway)	325.5/520.8 mi.	390.6/629.3 mi.
Fuel Tank Capacity	21.7 gal.	21.7 gal.

Comfort & Convenience

Feature	Audi	Lexus
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	✓	—
Cruise Control on Steering Wheel	—	✓
Adaptive Cruise Control	—	✓
Overhead Console with Storage	—	✓
Dual Zone Climate Control	—	✓
Rear Ventilation Ducts	—	✓

In Car Entertainment

Feature	Audi	Lexus
Infotainment Display	10.1 in	12.3 in
AM/FM Stereo	✓	✓
Premium Brand Speakers	Bang & Olufsen	—
Stereo Power	730W	—
Speaker System	17	12
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
Speed Sensitive Volume Control	✓	✓

Power Feature

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

Frontseats

Feature	Audi	Lexus
Front Head Room	38.3 in.	37.3 in.
Front Leg Room	41.5 in.	41.0 in.
Front Shoulder Room	59.1 in.	58.8 in.
Seat Material: Premium Leather	✓	—
Front Seat Type: Sport	✓	—
Driver Seat Power Adjustments	18-way	16-way
Driver Seat Height Adjustment	✓	✓
Driver Seat Lumbar Support	Power	Power
Driver Seat Memory Settings	2	3
Passenger Seat Power Adjustments	18-way	16-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	✓	—
Front Hip Room	—	55.5 in.
Seat Material: Leather	—	✓
Front Seat Type: Bucket	—	✓

Rearseats

Feature	Audi	Lexus
Rear Head Room	38.5 in.	37.3 in.
Rear Leg Room	44.3 in.	38.9 in.
Rear Shoulder Room	57.6 in.	56.4 in.
Split-Folding Rear Seatback	✓	—
Folding Rear Seat Feature	✓	—
Pass-Thru Center Armrest	✓	—
Rear Hip Room	—	55.1 in.
Folding Center Armrest	—	✓

Tires and Wheels

Feature	Audi	Lexus
Wheel Material	Alloy	—
Wheel Size	21 in	—
Tire Type	Performance	—
Tire Size	265/35R21	✓
Spare Tire Type	Temporary	—
Spare Tire Location	Inside Mounted	—
Wheel Finish	—	Painted Alloy
Wheel Diameter	—	19 in
Run Flat Tires	—	✓

Suspension

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

Warranty

Feature	Audi	Lexus
Basic Warranty	4 yr./ 50000 mi.	4 yr./ 50000 mi.
Drivetrain Warranty	4 yr./ 50000 mi.	6 yr./ 70000 mi.
Corrosion/Rust Warranty	12 yr./ unlimited mi.	6 yr./ unlimited mi.
Roadside Assistance	4 yr./ unlimited mi.	4 yr./ unlimited mi.
Complimentary Scheduled Maintenance	—	1 yr./ 10000 mi.

Frequently Asked Questions

Common questions about comparing the 2025 Audi S8 and 2025 Lexus LS.

What is the primary difference in driving dynamics between the S8 and the LS?

The Audi S8, with 563 hp and all-wheel drive, is tuned for performance and handling requiring premium fuel. The Lexus LS, while luxurious, is rear-wheel drive and focuses more on smooth, comfortable cruising with 416 hp.

Is the high price of the Audi S8 justified by its features over the Lexus LS?

The S8 starts at $125,300, a $44,965 premium over the LS, meaning you are primarily paying for the extra 147 horsepower and the performance engineering inherent to the Audi S model line.

Which sedan is better for long road trips regarding fuel consumption?

The Lexus LS is better suited for efficiency on longer drives, achieving 29 highway MPG compared to the Audi S8's 24 highway MPG rating. This difference contributes to the LS’s 4 MPG advantage in combined driving.

How does the size difference between the two sedans compare?

The Audi S8 is physically larger, measuring 209.5 inches long, 76.6 inches wide, and 58.5 inches tall. The Lexus LS is marginally smaller and lower in every dimension.

Can I fit more luggage in the trunk of the Lexus LS?

Yes, the Lexus LS offers a noticeably larger trunk, boasting 17 cubic feet of cargo space, which is substantially more than the 12.5 cubic feet available in the Audi S8.