2025 Audi A6 vs 2025 Mercedes-Benz E-Class

$58,100 · Sedan

$62,450 · Sedan

Comparison Overview

The stage is set for a masterful clash of German luxury titans: the 2025 Audi A6 and the 2025 Mercedes-Benz E-Class. The Audi A6 electrifies with 261 hp and a standard quattro all-wheel-drive system, offering superior traction right off the line from its $58,100 base MSRP. Conversely, the Mercedes-Benz E-Class captivates with a slightly smoother 9-speed automatic transmission and richer torque, delivering 295 lb-ft compared to the Audi's 273 lb-ft. While the E-Class leads marginally in efficiency, achieving 28 combined MPG versus the A6's 26 combined MPG, the Audi counters with slightly more usable space, boasting 13.7 cu ft of cargo capacity against the Benz’s 12.7 cu ft. This battle pits Audi's focused, sure-footed engineering against Mercedes' celebrated elegance and superior low-end pulling power in a contest decided by priorities.

Size Comparison

Performance

Fuel Efficiency

Full Specifications

Our Verdicts

🚗 Best for Commuters

2025 Mercedes-Benz E-Class

The Mercedes-Benz E-Class provides better fuel economy at 28 combined MPG compared to the Audi A6's 26 MPG.

👨‍👩‍👧‍👦 Best for Families

2025 Audi A6

The Audi A6 offers slightly more practicality for hauling gear with 13.7 cu ft of cargo capacity versus 12.7 cu ft in the E-Class.

🏎️ Best for Enthusiasts

2025 Audi A6

The A6's standard all-wheel drive and higher 261 hp output provide a more engaging and dynamic driving platform than the standard RWD setup of the E-Class.

💰 Best Value

2025 Audi A6

The Audi A6 undercuts the Mercedes-Benz E-Class significantly, arriving with a $4,350 lower starting MSRP.

Choose the Audi A6 if...

You prioritize saving initial outlay, as the Audi A6 starts $4,350 cheaper.
You need the added security and sure-footedness of standard All-Wheel Drive.
You prefer a slightly more potent output, boasting 261 hp versus the E-Class's 255 hp.

Choose the Mercedes-Benz E-Class if...

You seek marginally better efficiency, evidenced by its 28 combined MPG rating.
You prefer the smoother shifting feel delivered by the 9-speed automatic transmission over the 7-speed automated manual.
You desire stronger low-end responsiveness thanks to its superior 295 lb-ft of torque.

Key Dimensions

Dimension	Audi A6	Mercedes-Benz E-Class
Length	194.4"	194.9"
Width	74.3"	74.0"
Height	57.4"	57.9"
Wheelbase	115.1"	116.6"

Features Comparison

Safety

Feature	Audi	Mercedes-Benz
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	✓	✓
Integrated Turn Signal Mirrors	✓	✓
Front Headrests	2	2
Front Multi-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	—	✓
Driver Attention Alert	—	✓
Brake Drying	—	✓
Brake Preparation System	—	✓
Adaptive Headlights	—	✓
Front Power Adjustable Headrests	—	✓

Engine

Feature	Audi	Mercedes-Benz
Base Engine Displacement	2.0 L	2.0 L
Number of Cylinders	inline 4	inline 4
Base Engine Type	mild hybrid	mild hybrid
Horsepower	261 hp @ 5000 rpm	255 hp @ 5800 rpm
Torque	273 lb-ft @ 1600 rpm	295 lb-ft @ 2000 rpm
Number of Valves	16	16
Camshaft Type	Double overhead cam (DOHC)	Double overhead cam (DOHC)
Variable Valve Timing	Variable	Variable
Fuel Injection Type	✓	✓

Drive Train

Feature	Audi	Mercedes-Benz
Transmission Type	7-speed automated manual	9-speed shiftable automatic
Drivetrain Type	all wheel drive	rear wheel drive
Center Differential Type	Limited Slip	—

Fuel

Feature	Audi	Mercedes-Benz
Fuel Type	premium unleaded (required)	premium unleaded (required)
EPA Fuel Economy (City/Highway)	24/31 MPG	25/33 MPG
EPA Fuel Economy (Combined)	26 MPG	28 MPG
EPA Driving Range (City/Highway)	463.2/598.3 mi.	435.0/574.2 mi.
Fuel Tank Capacity	19.3 gal.	17.4 gal.

Comfort & Convenience

Feature	Audi	Mercedes-Benz
Push Button Start	✓	✓
Power 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	✓	✓
Cruise Control	✓	✓
Universal Remote Transmitter	✓	✓
Front Cupholders	✓	✓
Rear Cupholders	✓	✓
Front Door Pockets	✓	✓
Rear Door Pockets	✓	✓
Front Seatback Storage	✓	✓
Leather Steering Wheel	✓	✓
Three Zone Climate Control	✓	—
Rear Ventilation Ducts with Fan Control	✓	—
Interior Air Filtration	✓	✓
Dual Vanity Mirrors	✓	✓
Auto-Dimming Rearview Mirror	✓	✓
Turn Signal Indicators in Mirrors	✓	✓
Front View Camera	—	✓
Side View Camera	—	✓
Automatic Parking Assist	—	✓
Wireless Charging Pad	—	✓
Overhead Console with Storage	—	✓
Dual Zone Climate Control	—	✓
Rear Ventilation Ducts	—	✓

In Car Entertainment

Feature	Audi	Mercedes-Benz
Infotainment Display	10.1 in	14.4 in
AM/FM Stereo	✓	✓
Stereo Power	180W	—
Speaker System	10	6
Android Auto (Wireless)	✓	✓
Apple CarPlay (Wireless)	✓	✓
USB Port	✓	✓
USB Port with External Media Control	✓	✓
Satellite Radio	✓	✓
Satellite Radio Trial Period	3 months	6 months
Speed Sensitive Volume Control	✓	—

Power Feature

Feature	Audi	Mercedes-Benz
One-Touch Power Windows	4	4
Moonroof Type	1st Row Power Glass Extended	1st Row Power Glass Extended
Keyless Entry	✓	✓
Heated Mirrors	✓	✓

Frontseats

Feature	Audi	Mercedes-Benz
Front Head Room	38.0 in.	37.3 in.
Front Leg Room	41.3 in.	41.5 in.
Front Shoulder Room	57.8 in.	57.8 in.
Seat Material: Leather	✓	—
Front Seat Type: Bucket	✓	✓
Driver Seat Power Adjustments	8-way	10-way
Driver Seat Height Adjustment	✓	✓
Driver Seat Lumbar Support	Power	Power
Driver Seat Memory Settings	2	3
Passenger Seat Power Adjustments	8-way	10-way
Passenger Seat Height Adjustment	✓	✓
Driver Seat Heating	Multi-level	Multi-level
Passenger Seat Heating	Multi-level	Multi-level
Seat Material: Leatherette	—	✓
Driver Seat Thigh Extension	—	✓
Passenger Seat Lumbar Support	—	Power
Passenger Seat Thigh Extension	—	✓
Passenger Seat Memory Settings	—	3

Rearseats

Feature	Audi	Mercedes-Benz
Rear Head Room	38.1 in.	37.6 in.
Rear Leg Room	37.4 in.	36.2 in.
Rear Shoulder Room	56.5 in.	57.1 in.
Split-Folding Rear Seatback	✓	✓
Folding Rear Seat Feature	✓	—
Pass-Thru Center Armrest	✓	—
Folding Center Armrest	—	✓

Tires and Wheels

Feature	Audi	Mercedes-Benz
Wheel Finish	Painted Alloy	Painted Alloy
Wheel Diameter	19 in	—
Tire Type	All Season	—
Tire Size	245/45R H	225/55R18
Spare Tire Type	Temporary	—
Spare Tire Location	Inside Mounted	—
Wheel Size	—	18 x 8.0 in
Run Flat Tires	—	✓

Suspension

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

Warranty

Feature	Audi	Mercedes-Benz
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.	4 yr./ 50000 mi.
Roadside Assistance	4 yr./ unlimited mi.	4 yr./ 50000 mi.
Hybrid Component Warranty	—	6 yr./ 62000 mi.

Frequently Asked Questions

Common questions about comparing the 2025 Audi A6 and 2025 Mercedes-Benz E-Class.

What is the primary difference in drivetrain architecture between these two sedans?

The 2025 Audi A6 comes standard with an all-wheel-drive system, engineered for maximum traction in varied conditions. In contrast, the standard 2025 Mercedes-Benz E-Class utilizes a rear-wheel-drive setup, often favored for traditional driving dynamics.

Which vehicle offers better fuel economy for daily driving?

The Mercedes-Benz E-Class edges out the competition here, achieving 28 combined MPG (25 city/33 highway). The Audi A6 is rated slightly lower at 26 combined MPG (24 city/31 highway).

How significant is the performance gap in terms of horsepower and torque?

While the horsepower is close (Audi 261 hp vs. Mercedes 255 hp), the Mercedes E-Class has a tangible advantage in torque, providing 295 lb-ft versus the Audi's 273 lb-ft, suggesting stronger immediate pull.

Is the Audi A6 or the E-Class more expensive at base trim?

The Audi A6 presents a better entry price point at $58,100. The Mercedes-Benz E-Class commands a premium of $4,350 more, starting at $62,450.

Do the cargo capacities significantly differ for luggage or groceries?

Yes, the Audi A6 provides 13.7 cubic feet of cargo space, giving it a slight edge over the Mercedes-Benz E-Class, which is equipped with 12.7 cubic feet.

What type of transmissions are utilized in the base models?

The Audi A6 utilizes a 7-speed automated manual transmission. The Mercedes-Benz E-Class steps up with a 9-speed shiftable automatic transmission, potentially offering smoother gear transitions.