2025 Cadillac XT4 vs 2025 Mercedes-Benz GLA-Class

$40,795 · Crossover

$43,000 · Crossover

Comparison Overview

Choosing between the 2025 Cadillac XT4 and the 2025 Mercedes-Benz GLA-Class often boils down to prioritizing traditional utility versus badge prestige. If you need more functional space, the XT4 is the clear choice, offering a generous 22.5 cu ft of cargo capacity compared to the GLA-Class's smaller 15.4 cu ft. However, the GLA boasts better efficiency, achieving 29 MPG combined (26 city/34 highway) versus the XT4's 26 MPG combined. Power delivery is interesting: the XT4 provides 235 hp, slightly more than the GLA's 221 hp, though both share an identical 258 lb-ft of torque. Priced initially at $40,795, the Cadillac undercuts the Mercedes by $2,205, which is a tangible saving when considering both require premium fuel.

Size Comparison

Performance

Fuel Efficiency

Full Specifications

Our Verdicts

🚗 Best for Commuters

2025 Mercedes-Benz GLA-Class

The Mercedes GLA-Class wins for commuters due to its superior combined fuel economy of 29 MPG.

👨‍👩‍👧‍👦 Best for Families

2025 Cadillac XT4

The Cadillac XT4 offers significantly more utility for families, boasting 22.5 cu ft of cargo space over the GLA's 15.4 cu ft.

🏎️ Best for Enthusiasts

2025 Cadillac XT4

The XT4 offers a slight edge in raw output with 235 horsepower compared to the GLA's 221 horsepower.

💰 Best Value

2025 Cadillac XT4

The Cadillac XT4 presents better immediate value starting at an MSRP of $40,795, which is $2,205 less than the GLA-Class.

Choose the Cadillac XT4 if...

You frequently haul gear and need the largest cargo area available (22.5 cu ft).
You prefer a vehicle with a slightly higher standard horsepower rating (235 hp).
You want to save over $2,000 on the initial purchase price (MSRP $40,795).

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

Maximizing fuel efficiency is crucial, given its 34 MPG highway rating.
You prefer the smaller exterior footprint, being 6.5 inches shorter than the XT4 (173.6 inches long).
You are looking for the better fuel economy city rating of 26 MPG.

Key Dimensions

Dimension	Cadillac XT4	Mercedes-Benz GLA-Class
Length	180.1"	173.6"
Width	76.7"	72.2"
Height	64.1"	63.5"
Wheelbase	109.0"	107.4"

Features Comparison

Safety

Feature	Cadillac	Mercedes-Benz
Blind Spot Monitor	✓	✓
Lane Departure Warning	✓	—
Lane Keeping Assist System	✓	—
Rear Cross Traffic Alert	✓	—
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
Brake Drying	✓	✓
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 Height Adjustable Headrests	✓	✓
Rear Headrests	2	3
Rear Height Adjustable Headrests	✓	✓
Rear Center 3-Point Seatbelt	✓	✓
Anti-Theft Alarm System (Remote)	✓	✓
Engine Immobilizer	✓	✓
Driver Attention Alert	—	✓
Brake Preparation System	—	✓
Front Fog Lights	—	✓

Engine

Feature	Cadillac	Mercedes-Benz
Base Engine Displacement	2.0 L	2.0 L
Number of Cylinders	inline 4	inline 4
Base Engine Type	gas	mild hybrid
Horsepower	235 hp @ 5000 rpm	221 hp @ 5500 rpm
Torque	258 lb-ft @ 1500 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	✓	✓
Cylinder Deactivation	✓	—

Drive Train

Feature	Cadillac	Mercedes-Benz
Transmission Type	9-speed shiftable automatic	8-speed automated manual
Drivetrain Type	front wheel drive	front wheel drive

Fuel

Feature	Cadillac	Mercedes-Benz
Fuel Type	premium unleaded (recommended)	premium unleaded (required)
EPA Fuel Economy (City/Highway)	24/29 MPG	26/34 MPG
EPA Fuel Economy (Combined)	26 MPG	29 MPG
EPA Driving Range (City/Highway)	381.6/461.1 mi.	351.0/459.0 mi.
Fuel Tank Capacity	15.9 gal.	13.5 gal.

Comfort & Convenience

Feature	Cadillac	Mercedes-Benz
Push Button Start	✓	✓
Tilt and Telescopic Steering Wheel	✓	✓
Transmission Controls on Steering Wheel	✓	✓
Cruise Control on Steering Wheel	✓	✓
Audio Controls on Steering Wheel	✓	✓
Electric Power Steering	✓	✓
Front View Camera	✓	—
Side View Camera	✓	—
Rear View Camera	✓	✓
Rear Parking Sensors	✓	✓
Adaptive Cruise Control	✓	—
Universal Remote Transmitter	✓	✓
Front Cupholders	✓	✓
Rear Cupholders	✓	✓
Front Door Pockets	✓	✓
Overhead Console with Storage	✓	—
Front Seatback Storage	✓	✓
Dual Zone Climate Control	✓	✓
Rear Ventilation Ducts with Fan Control	✓	—
Interior Air Filtration	✓	✓
Sun Sensor	✓	—
Dual Vanity Mirrors	✓	✓
Auto-Dimming Rearview Mirror	✓	✓
Turn Signal Indicators in Mirrors	✓	✓
Front Parking Sensors	—	✓
Driver Assisted Parking Assist	—	✓
Wireless Charging Pad	—	✓
Cruise Control	—	✓
Rear Door Pockets	—	✓
Leather Steering Wheel	—	✓
Rear Ventilation Ducts	—	✓

In Car Entertainment

Feature	Cadillac	Mercedes-Benz
Infotainment Display	33.0 in	10.25 in
AM/FM Stereo	✓	✓
Speaker System	7	—
Android Auto (Wireless)	✓	✓
Apple CarPlay (Wireless)	✓	✓
USB Port	✓	✓
USB Port with External Media Control	✓	✓
Satellite Radio	✓	✓
Satellite Radio Trial Period	—	6 months

Power Feature

Feature	Cadillac	Mercedes-Benz
One-Touch Power Windows	4	4
Keyless Entry	✓	✓
Heated Mirrors	✓	✓

Frontseats

Feature	Cadillac	Mercedes-Benz
Front Head Room	39.4 in.	39.0 in.
Front Leg Room	44.1 in.	41.0 in.
Front Shoulder Room	57.0 in.	55.9 in.
Front Hip Room	54.5 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
Driver Seat Memory Settings	2	3
Passenger Seat Power Adjustments	6-way	8-way
Passenger Seat Manual Adjustments	2-way	—
Passenger Seat Height Adjustment	✓	✓
Passenger Seat Lumbar Support	Power	Power
Seat Material: Leatherette	—	✓
Driver Seat Thigh Extension	—	✓
Passenger Seat Thigh Extension	—	✓
Passenger Seat Memory Settings	—	3

Rearseats

Feature	Cadillac	Mercedes-Benz
Rear Head Room	38.3 in.	38.1 in.
Rear Leg Room	39.5 in.	38.0 in.
Rear Shoulder Room	55.1 in.	54.8 in.
Rear Hip Room	49.8 in.	—
Split-Folding Rear Seatback	✓	✓
Folding Center Armrest	✓	✓
Reclining Rear Seats	—	✓

Tires and Wheels

Feature	Cadillac	Mercedes-Benz
Wheel Finish	Painted Alloy	—
Wheel Diameter	18 in	—
Tire Type	All Season	—
Tire Size	P235/60R18	235/55R18
Wheel Material	—	Alloy
Wheel Size	—	18 x 7.5 in
Run Flat Tires	—	✓

Suspension

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

Warranty

Feature	Cadillac	Mercedes-Benz
Basic Warranty	4 yr./ 50000 mi.	4 yr./ 50000 mi.
Drivetrain Warranty	6 yr./ 70000 mi.	4 yr./ 50000 mi.
Corrosion/Rust Warranty	4 yr./ 50000 mi.	4 yr./ 50000 mi.
Roadside Assistance	6 yr./ 70000 mi.	4 yr./ 50000 mi.
Complimentary Scheduled Maintenance	1 yr./ unlimited mi.	—

Frequently Asked Questions

Common questions about comparing the 2025 Cadillac XT4 and 2025 Mercedes-Benz GLA-Class.

Which crossover is physically larger: the 2025 Cadillac XT4 or the GLA-Class?

The 2025 Cadillac XT4 is the physically larger vehicle across all dimensions provided. It measures 180.1 inches in length compared to the GLA-Class's 173.6 inches, meaning it offers substantially more room inside for cargo.

Are there significant differences in power between these two FWD luxury crossovers?

Yes, the Cadillac XT4 comes standard with 235 horsepower, which is 14 hp more than the Mercedes GLA-Class's 221 horsepower rating. However, both models achieve the exact same torque figure of 258 lb-ft.

Which car requires more expensive fuel for daily driving?

The 2025 Mercedes-Benz GLA-Class explicitly requires premium unleaded fuel for operation, whereas the 2025 Cadillac XT4 only recommends it, giving the Cadillac slightly more flexibility in fuel choice.

How much better is the fuel economy on the highway for the GLA?

The GLA-Class has a notable advantage on the highway, achieving 34 MPG, while the XT4 maxes out at 29 MPG on the highway. This difference contributes to the GLA's better overall combined rating of 29 MPG versus the XT4's 26 MPG.

If I need to maximize interior storage, which one should I lean towards?

You should definitely choose the Cadillac XT4 if cargo capacity is a priority. It offers 22.5 cubic feet of storage space, which is a massive 7.1 cubic feet more than the 15.4 cubic feet found in the smaller GLA-Class.

How do the starting prices compare for these two vehicles?

The 2025 Cadillac XT4 has a lower entry price point at $40,795. In contrast, the 2025 Mercedes-Benz GLA-Class starts higher, with an MSRP of $43,000, creating an initial price gap of $2,205.