2025 Audi RS 6 vs 2025 Lexus LX

$126,600 · Wagon

$106,000 · SUV

Comparison Overview

The most significant numerical divergence between the 2025 Audi RS 6 and the 2025 Lexus LX lies in performance capability, where the Audi boasts a massive 212 horsepower advantage (621 hp vs. 409 hp). This translates to a considerable $20,600 MSRP disparity, with the RS 6 priced at $126,600 compared to the LX’s $106,000. Fuel economy shows a slight edge for the LX, achieving a combined 19 MPG versus the RS 6's 17 MPG. Despite the LX being physically taller at 74.2 inches compared to the RS 6's 58.6 inches, the RS 6 wagon offers superior utility with 30 cubic feet of cargo space versus the LX's 11 cubic feet. The Audi manages its power through an 8-speed automatic, while the Lexus utilizes a 10-speed unit, underscoring fundamentally different driving philosophies.

Size Comparison

Performance

Fuel Efficiency

Full Specifications

Our Verdicts

🚗 Best for Commuters

2025 Lexus LX

The Lexus LX is the better commuter due to its more comfortable SUV ride height and slightly better city fuel economy of 17 MPG.

👨‍👩‍👧‍👦 Best for Families

2025 Audi RS 6

The Audi RS 6 wagon wins for utility, offering nearly three times the maximum cargo capacity at 30 cubic feet compared to the LX’s 11 cubic feet.

🏎️ Best for Enthusiasts

2025 Audi RS 6

The Audi RS 6 is the clear enthusiast choice, delivering 621 horsepower and 627 lb-ft of torque, significantly exceeding the Lexus LX's output.

💰 Best Value

2025 Lexus LX

The Lexus LX offers substantially lower base pricing at $106,000, representing a better entry point despite the performance deficit.

Choose the Audi RS 6 if...

Absolute straight-line performance is the priority, leveraging the 621 hp and 627 lb-ft of torque.
Maximum enclosed hauling capacity is required, utilizing the 30 cubic feet of cargo volume.
A lower overall vehicle height of 58.6 inches is preferred over a taller SUV stance.

Choose the Lexus LX if...

A lower purchase price of $106,000 is essential, saving $20,600 over the Audi.
Slightly better fuel efficiency, achieving 19 combined MPG, is necessary.
A substantially taller vehicle platform (74.2 inches high) for perceived road presence or specific ground clearance needs is desired.

Key Dimensions

Dimension	Audi RS 6	Lexus LX
Length	196.7"	200.5"
Width	76.8"	78.3"
Height	58.6"	74.2"
Wheelbase	115.3"	112.2"

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 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	3
Rear Height Adjustable Headrests	✓	✓
Rear Center 3-Point Seatbelt	✓	✓
Anti-Theft Alarm System (Remote)	✓	✓
Engine Immobilizer	✓	✓
Blind Spot Monitor	—	✓
Lane Keeping Assist System	—	✓
Front Cross Traffic Alert	—	✓
Rear Cross Traffic Alert	—	✓
Third Row Head Airbags	—	✓
Cornering Lights	—	✓
Front Fog Lights	—	✓
Front Height Adjustable Headrests	—	✓

Engine

Feature	Audi	Lexus
Base Engine Displacement	4.0 L	3.4 L
Number of Cylinders	V8	V6
Base Engine Type	mild hybrid	gas
Horsepower	621 hp	409 hp @ 5200 rpm
Torque	627 lb-ft	479 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	Lexus
Transmission Type	8-speed shiftable automatic	10-speed shiftable automatic
Drivetrain Type	all wheel drive	four wheel drive
[object Object]	✓	—
[object Object]	✓	—
4WD System Type	—	Full Time
Transfer Case Gearing	—	Electronic Hi-Lo
Locking Hubs	—	Automatic
Center Differential Type	—	Locking
Hill Descent Control	—	✓

Fuel

Feature	Audi	Lexus
Fuel Type	premium unleaded (required)	premium unleaded (required)
EPA Fuel Economy (City/Highway)	14/21 MPG	17/22 MPG
EPA Fuel Economy (Combined)	17 MPG	19 MPG
EPA Driving Range (City/Highway)	270.2/405.3 mi.	358.7/464.2 mi.
Fuel Tank Capacity	19.3 gal.	21.1 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	✓	✓
Dual Vanity Mirrors	✓	✓
Auto-Dimming Rearview Mirror	✓	✓
Turn Signal Indicators in Mirrors	✓	✓
Cruise Control on Steering Wheel	—	✓
Adaptive Cruise Control	—	✓
3rd Row Cupholders	—	✓
Cooled Storage Compartment	—	✓

In Car Entertainment

Feature	Audi	Lexus
Infotainment Display	10.1 in	12.3 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
Speaker System	—	10
Auxiliary Audio Input	—	✓

Power Feature

Feature	Audi	Lexus
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	Audi	Lexus
Front Head Room	38.3 in.	37.8 in.
Front Leg Room	41.3 in.	41.1 in.
Front Shoulder Room	57.8 in.	61.4 in.
Seat Material: Premium Leather	✓	—
Front Seat Type: Sport	✓	—
Driver Seat Power Adjustments	10-way	10-way
Driver Seat Height Adjustment	✓	✓
Driver Seat Lumbar Support	Power	Power
Driver Seat Memory Settings	2	3
Passenger Seat Power Adjustments	10-way	8-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	✓	✓
Front Hip Room	—	59.6 in.
Seat Material: Leather	—	✓
Front Seat Type: Bucket	—	✓
Driver Seat Thigh Extension	—	✓

Rearseats

Feature	Audi	Lexus
Rear Head Room	39.5 in.	38.9 in.
Rear Leg Room	37.4 in.	36.6 in.
Rear Shoulder Room	56.5 in.	58.8 in.
Split-Folding Rear Seatback	✓	✓
Folding Rear Seat Feature	✓	—
Pass-Thru Center Armrest	✓	—
Rear Hip Room	—	58.8 in.
Folding Center Armrest	—	✓
Heated Rear Seats (Multi-Level)	—	✓
Power Folding Third Row Seat	—	✓

Tires and Wheels

Feature	Audi	Lexus
Wheel Material	Alloy	Alloy
Wheel Size	21 in	—
Tire Type	Performance	All Season
Tire Size	275/35R21	✓
Wheel Diameter	—	20 in.
Spare Tire Type	—	Full Size Non-Matching
Spare Tire Location	—	Underbody Mounted

Suspension

Feature	Audi	Lexus
Four-Wheel Independent Suspension	✓	—
Front Stabilizer Bar	✓	—
Rear Stabilizer Bar	✓	—
Front Suspension Type	—	Independent
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 RS 6 and 2025 Lexus LX.

How much more powerful is the Audi RS 6 compared to the Lexus LX?

The 2025 Audi RS 6 delivers 621 horsepower, which is 212 horsepower more than the 2025 Lexus LX's 409 horsepower rating. This power difference reflects the RS 6's focus on high performance driving dynamics.

Which vehicle offers more usable interior space for cargo?

The Audi RS 6 wagon provides significantly more standard cargo space at 30 cubic feet, compared to the Lexus LX's maximum of 11 cubic feet. This suggests the RS 6 is better suited for large equipment or family hauls.

Is there a difference in fuel economy between these two premium vehicles?

Yes, the Lexus LX edges out the Audi RS 6 in efficiency, managing 19 combined MPG (17 city/22 highway) versus the RS 6's 17 combined MPG (14 city/21 highway). Both vehicles, however, require premium unleaded fuel.

What is the primary difference in physical size dimensions?

The Lexus LX is a taller vehicle, standing at 74.2 inches high compared to the RS 6's 58.6 inches, making the LX a conventional SUV profile. Conversely, the RS 6 is slightly shorter in length at 196.7 inches versus the LX's 200.5 inches.

How does the cost difference factor into the overall recommendation?

The $20,600 MSRP gap favors the Lexus LX, making it the value-oriented choice at $106,000. The RS 6 commands a premium price reflecting its specialized performance tuning.