2025 Audi A4 allroad vs 2025 Mercedes-Benz GLB-Class

$47,600 · Wagon

$45,800 · Crossover

Comparison Overview

The most significant numerical divergence between the 2025 Audi A4 allroad (car1) and the 2025 Mercedes-Benz GLB-Class (car2) is the power output, with the Audi providing 261 hp against the Mercedes' 221 hp, a difference of 40 hp. The Audi also boasts superior torque at 273 lb-ft compared to 258 lb-ft. Conversely, the GLB-Class demonstrates superior efficiency, achieving 28 MPG combined, while the A4 allroad manages 26 MPG combined. Priced slightly higher at $47,600 versus $45,800, the Audi offsets its higher MSRP with standard all-wheel drive against the GLB's front-wheel drive configuration. Cargo utility slightly favors the A4 allroad at 24.2 cubic feet, exceeding the GLB's 22 cubic feet, despite the Audi being 5.1 inches shorter in length.

Size Comparison

Performance

Fuel Efficiency

Full Specifications

Our Verdicts

🚗 Best for Commuters

2025 Mercedes-Benz GLB-Class

The GLB-Class achieves better fuel economy with 28 MPG combined versus the A4 allroad's 26 MPG, making daily running costs lower.

👨‍👩‍👧‍👦 Best for Families

2025 Audi A4 allroad

The A4 allroad offers a slightly larger maximum cargo capacity of 24.2 cubic feet compared to the GLB-Class's 22 cubic feet.

🏎️ Best for Enthusiasts

2025 Audi A4 allroad

The A4 allroad delivers 40 more horsepower (261 hp) and greater torque (273 lb-ft), paired with standard all-wheel drive.

💰 Best Value

2025 Mercedes-Benz GLB-Class

The GLB-Class has a lower initial MSRP of $45,800 and requires standard premium unleaded, while the Audi requires a recommended premium fuel at a higher starting price.

Choose the Audi A4 allroad if...

Performance is a priority, given the 261 hp output and 273 lb-ft of torque.
Consistent traction in various conditions is required, as it features standard all-wheel drive.
Maximum space for cargo is necessary, with 24.2 cubic feet available, slightly more than the competitor.

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

Lower running costs are desired, indicated by the 28 MPG combined fuel economy rating.
A lower purchase price is preferred, as the MSRP starts at $45,800, which is $1,800 less than car1.
A slightly taller vehicle profile is preferred, given the GLB-Class's 66.7-inch height compared to 58.8 inches for the A4 allroad.

Key Dimensions

Dimension	Audi A4 allroad	Mercedes-Benz GLB-Class
Length	187.5"	182.4"
Width	72.7"	72.2"
Height	58.8"	66.7"
Wheelbase	110.9"	111.4"

Features Comparison

Safety

Feature	Audi	Mercedes-Benz
Lane Departure Warning	✓	—
Lane Keeping Assist System	✓	—
Pre-Collision Safety System	✓	✓
Post-Collision Safety System	✓	✓
Dual Front 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	✓	✓
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	✓	✓
Engine Immobilizer	✓	✓
Blind Spot Monitor	—	✓
Driver Attention Alert	—	✓
Brake Drying	—	✓
Rear Solid Disc Brakes	—	✓
Front Fog Lights	—	✓
Front Height Adjustable Headrests	—	✓
Anti-Theft Alarm System (Remote)	—	✓

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 @ 6300 rpm	221 hp @ 5500 rpm
Torque	273 lb-ft @ 4200 rpm	258 lb-ft @ 1800 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	8-speed automated manual
Drivetrain Type	all wheel drive	front wheel drive
Center Differential Type	Limited Slip	—
Hill Descent Control	✓	—

Fuel

Feature	Audi	Mercedes-Benz
Fuel Type	premium unleaded (recommended)	premium unleaded (required)
EPA Fuel Economy (City/Highway)	23/30 MPG	25/33 MPG
EPA Fuel Economy (Combined)	26 MPG	28 MPG
EPA Driving Range (City/Highway)	351.9/459.0 mi.	397.5/524.7 mi.
Fuel Tank Capacity	15.3 gal.	15.9 gal.

Comfort & Convenience

Feature	Audi	Mercedes-Benz
Push Button Start	✓	✓
Tilt and Telescopic Steering Wheel	✓	✓
Transmission Controls on Steering Wheel	✓	✓
Audio Controls on Steering Wheel	✓	✓
Electric Power Steering	✓	✓
Rear View Camera	✓	✓
Front Parking Sensors	✓	✓
Rear Parking Sensors	✓	✓
Adaptive Cruise Control	✓	—
Universal Remote Transmitter	✓	✓
Front Cupholders	✓	✓
Rear Cupholders	✓	✓
Front Door Pockets	✓	✓
Rear Door Pockets	✓	✓
Front Seatback Storage	✓	✓
Leather Steering Wheel	✓	✓
Heated 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	✓	✓
Cargo Floor Mats	✓	—
Cruise Control on Steering Wheel	—	✓
Driver Assisted Parking Assist	—	✓
Wireless Charging Pad	—	✓
Cruise Control	—	✓
Overhead Console with Storage	—	✓
Dual Zone Climate Control	—	✓
Rear Ventilation Ducts	—	✓

In Car Entertainment

Feature	Audi	Mercedes-Benz
Infotainment Display	10.1 in	10.25 in
AM/FM Stereo	✓	✓
Stereo Power	180W	—
Speaker System	10	—
Android Auto (Wired)	✓	—
Apple CarPlay (Wireless)	✓	✓
USB Port	✓	✓
USB Port with External Media Control	✓	✓
Android Auto (Wireless)	—	✓
Satellite Radio	—	✓
Satellite Radio Trial Period	—	6 months

Power Feature

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

Frontseats

Feature	Audi	Mercedes-Benz
Front Head Room	37.4 in.	40.7 in.
Front Leg Room	41.3 in.	41.1 in.
Front Shoulder Room	55.9 in.	55.9 in.
Seat Material: Leather	✓	—
Front Seat Type: Bucket	✓	✓
Driver Seat Power Adjustments	8-way	8-way
Driver Seat Height Adjustment	✓	✓
Driver Seat Lumbar Support	Power	Power
Passenger Seat Power Adjustments	8-way	8-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	—	✓
Driver Seat Memory Settings	—	3
Passenger Seat Lumbar Support	—	Power
Passenger Seat Thigh Extension	—	✓
Passenger Seat Memory Settings	—	3

Rearseats

Feature	Audi	Mercedes-Benz
Rear Head Room	37.4 in.	39.3 in.
Rear Leg Room	35.7 in.	38.1 in.
Rear Shoulder Room	54.5 in.	54.9 in.
Split-Folding Rear Seatback	✓	✓
Folding Rear Seat Feature	✓	—
Pass-Thru Center Armrest	✓	—
Reclining Rear Seats	—	✓
Folding Center Armrest	—	✓

Tires and Wheels

Feature	Audi	Mercedes-Benz
Wheel Material	Alloy	Alloy
Wheel Size	18 x 7.5 in	18 x 7.5 in
Tire Type	All Season	—
Tire Size	245/45R H	235/55R18
Spare Tire Type	Temporary	—
Spare Tire Location	Inside Mounted	—
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.

Frequently Asked Questions

Common questions about comparing the 2025 Audi A4 allroad and 2025 Mercedes-Benz GLB-Class.

Which vehicle provides better fuel efficiency for highway driving?

The 2025 Mercedes-Benz GLB-Class (car2) has a superior highway rating of 33 MPG compared to the 2025 Audi A4 allroad's (car1) 30 MPG. This 3 MPG advantage suggests lower fuel expenditure over long road trips for the GLB-Class.

How does the drivetrain affect performance capability?

The Audi A4 allroad comes standard with all-wheel drive, whereas the GLB-Class utilizes front-wheel drive in its base configuration. This gives the A4 allroad a potential advantage in low-traction scenarios, despite the GLB-Class having an 8-speed transmission versus the Audi's 7-speed.

What is the primary trade-off when opting for the Audi A4 allroad's extra power?

The trade-off for the 40 hp advantage (261 hp vs. 221 hp) in the A4 allroad is reduced fuel economy, scoring 26 MPG combined against the GLB-Class's 28 MPG combined.

Is the extra cost of the Audi A4 allroad justified by the size difference?

The A4 allroad costs $1,800 more ($47,600 vs $45,800), but it is 5.1 inches longer overall (187.5 inches vs 182.4 inches) and offers 2.2 cubic feet more cargo space (24.2 cu ft vs 22 cu ft).

Are both vehicles' fuel requirements the same?

No, the 2025 Audi A4 allroad only recommends premium unleaded, while the 2025 Mercedes-Benz GLB-Class mandates the use of premium unleaded fuel for operation.

Which vehicle has a lower stance?

The Audi A4 allroad is substantially lower, measuring 58.8 inches in height, making it 7.9 inches shorter than the taller GLB-Class, which stands at 66.7 inches.