2025 Audi A6 allroad vs 2025 Mercedes-Benz GLC-Class Coupe

$70,500 · Wagon

$59,300 · Crossover

Comparison Overview

The most significant numerical divergence between the 2025 Audi A6 allroad (Car1) and the 2025 Mercedes-Benz GLC-Class Coupe (Car2) is the $11,200 MSRP gap, with the Audi starting at $70,500 versus $59,300. Performance metrics further separate them, as the A6 allroad delivers 335 hp and 369 lb-ft of torque, significantly exceeding the GLC Coupe's 255 hp and 295 lb-ft. In efficiency, the Mercedes holds a marginal edge, achieving 26 combined MPG compared to the Audi's 25 combined MPG. Practicality strongly favors the Audi, which offers 30 cubic feet of cargo capacity, substantially more than the GLC Coupe’s 19.2 cubic feet. Dimensionally, the Audi is 194.9 inches long, making it over 7 inches longer than the Mercedes at 187.6 inches, contributing to its superior luggage volume.

Size Comparison

Performance

Fuel Efficiency

Full Specifications

Our Verdicts

🚗 Best for Commuters

2025 Mercedes-Benz GLC-Class Coupe

The GLC-Class Coupe wins for commuters due to its slightly better fuel economy, achieving 26 combined MPG versus the A6 allroad's 25 MPG.

👨‍👩‍👧‍👦 Best for Families

2025 Audi A6 allroad

The A6 allroad is superior for families, providing 30 cubic feet of cargo capacity compared to only 19.2 cubic feet in the GLC Coupe.

🏎️ Best for Enthusiasts

2025 Audi A6 allroad

Enthusiasts will prefer the Audi due to its substantial power advantage of 335 hp and 369 lb-ft of torque.

💰 Best Value

2025 Mercedes-Benz GLC-Class Coupe

The GLC-Class Coupe offers significantly better upfront value, undercutting the A6 allroad's MSRP by $11,200.

Choose the Audi A6 allroad if...

Absolute maximum cargo space is required, as the A6 allroad offers 30 cubic feet.
Higher horsepower (335 hp) and torque (369 lb-ft) output are prioritized for driving engagement.
A longer overall vehicle footprint (194.9 inches) is preferred for on-road presence.

Choose the Mercedes-Benz GLC-Class Coupe if...

Budget is a primary concern, given the $59,300 MSRP compared to Car 1's $70,500.
Marginally superior efficiency is desired, achieving 26 combined MPG versus 25.
A higher ride height (63.5 inches vs 58.9 inches) is needed, classifying it closer to a traditional crossover.

Key Dimensions

Dimension	Audi A6 allroad	Mercedes-Benz GLC-Class Coupe
Length	194.9"	187.6"
Width	74.9"	74.4"
Height	58.9"	63.5"
Wheelbase	115.2"	113.7"

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	✓	✓
Headlight Washers	✓	—
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	—	✓
Rear Cross Traffic Alert	—	✓
Driver Attention Alert	—	✓
Brake Drying	—	✓
Brake Preparation System	—	✓
Adaptive Headlights	—	✓
Front Power Adjustable Headrests	—	✓

Engine

Feature	Audi	Mercedes-Benz
Base Engine Displacement	3.0 L	2.0 L
Number of Cylinders	V6	inline 4
Base Engine Type	mild hybrid	mild hybrid
Horsepower	335 hp @ 6100 rpm	255 hp @ 5800 rpm
Torque	369 lb-ft @ 1400 rpm	295 lb-ft @ 2000 rpm
Number of Valves	24	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	all wheel drive
Center Differential Type	Limited Slip	Limited Slip
Hill Descent Control	✓	✓

Fuel

Feature	Audi	Mercedes-Benz
Fuel Type	premium unleaded (required)	premium unleaded (required)
EPA Fuel Economy (City/Highway)	22/30 MPG	23/31 MPG
EPA Fuel Economy (Combined)	25 MPG	26 MPG
EPA Driving Range (City/Highway)	424.6/579.0 mi.	400.2/539.4 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	✓	✓
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	✓	✓
Cargo Floor Mats	✓	—
Cruise Control on Steering Wheel	—	✓
Automatic Parking Assist	—	✓
Overhead Console with Storage	—	✓
Dual Zone Climate Control	—	✓
Rear Ventilation Ducts	—	✓

In Car Entertainment

Feature	Audi	Mercedes-Benz
Infotainment Display	10.1 in	11.9 in
AM/FM Stereo	✓	✓
Premium Brand Speakers	Bang & Olufsen	—
Stereo Power	705W	—
Speaker System	16	—
Subwoofer Count	1	—
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	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	38.3 in.	38.9 in.
Front Leg Room	41.3 in.	40.8 in.
Front Shoulder Room	57.8 in.	57.3 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
Driver Seat Ventilation	✓	—
Passenger Seat Ventilation	✓	—
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	39.5 in.	38.3 in.
Rear Leg Room	37.4 in.	37.2 in.
Rear Shoulder Room	56.5 in.	56.5 in.
Split-Folding Rear Seatback	✓	✓
Folding Rear Seat Feature	✓	—
Pass-Thru Center Armrest	✓	—
Heated Rear Seats (Multi-Level)	✓	—
Reclining Rear Seats	—	✓
Folding Center Armrest	—	✓

Tires and Wheels

Feature	Audi	Mercedes-Benz
Wheel Material	Alloy	Alloy
Wheel Diameter	20 in.	—
Tire Type	All Season	All Season
Tire Size	245/45R20	235/55R19
Spare Tire Type	Temporary	Temporary
Spare Tire Location	Inside Mounted	Inside Mounted
Wheel Size	—	19 x 8.0 in

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 allroad and 2025 Mercedes-Benz GLC-Class Coupe.

What is the performance difference between the 2025 Audi A6 allroad and the Mercedes-Benz GLC-Class Coupe?

The 2025 Audi A6 allroad holds a clear performance advantage, producing 335 horsepower and 369 lb-ft of torque. The Mercedes-Benz GLC-Class Coupe is less potent, delivering 255 horsepower and 295 lb-ft of torque.

Which vehicle offers better practicality for hauling cargo?

The Audi A6 allroad is significantly more practical, boasting a cargo capacity of 30 cubic feet. The Mercedes-Benz GLC-Class Coupe is limited to 19.2 cubic feet of storage space.

How do the starting prices compare between the two models?

There is an $11,200 difference in Manufacturer's Suggested Retail Price (MSRP). The GLC-Class Coupe starts at $59,300, whereas the A6 allroad begins at $70,500.

Is there a notable difference in fuel economy for daily commuting?

The difference is negligible, with the Mercedes achieving 26 combined MPG (23 City/31 Highway) against the Audi's 25 combined MPG (22 City/30 Highway).

What mechanical differences exist besides engine output?

The Audi utilizes a 7-speed automated manual transmission paired with standard AWD, while the Mercedes features a 9-speed shiftable automatic transmission also employing AWD.

How do the exterior dimensions affect their classifications?

The Audi A6 allroad is substantially longer at 194.9 inches and lower at 58.9 inches in height, adhering to its wagon styling. The GLC-Class Coupe is shorter (187.6 inches) but taller at 63.5 inches, fitting the crossover profile.