2025 Cadillac XT5 vs 2025 Mercedes-Benz GLB-Class

$44,295 · Crossover

$45,800 · Crossover

Comparison Overview

The most significant numerical divergence between the 2025 Cadillac XT5 and the 2025 Mercedes-Benz GLB-Class is fuel economy, with the GLB-Class achieving a 4 MPG advantage in combined driving (28 MPG vs. 24 MPG). Despite the efficiency gain, the XT5 offers substantially more utility, boasting 30 cubic feet of cargo capacity compared to the GLB-Class’s 22 cubic feet. Performance figures are closely matched; the Cadillac produces 235 horsepower versus the Mercedes’ 221 horsepower, although both achieve identical peak torque output of 258 lb-ft. Price parity exists, with the XT5 starting at $44,295 and the GLB-Class at $45,800. The Cadillac is also physically larger across the board, measuring 189.6 inches in length versus the GLB’s 182.4 inches.

Size Comparison

Performance

Fuel Efficiency

Full Specifications

Our Verdicts

🚗 Best for Commuters

2025 Mercedes-Benz GLB-Class

The Mercedes-Benz GLB-Class wins for commuters due to its superior 28 combined MPG rating, minimizing fuel stops.

👨‍👩‍👧‍👦 Best for Families

2025 Cadillac XT5

The Cadillac XT5 is preferred for families as it provides 8 more cubic feet of dedicated cargo space, totaling 30 cubic feet.

🏎️ Best for Enthusiasts

2025 Cadillac XT5

The Cadillac XT5 generates 14 more horsepower (235 hp vs. 221 hp), offering a marginal performance edge.

💰 Best Value

2025 Cadillac XT5

The Cadillac XT5 provides significantly more cargo volume (30 cu ft vs. 22 cu ft) for a slightly lower base MSRP of $44,295.

Choose the Cadillac XT5 if...

Maximum utility is required, evidenced by its 30 cubic feet of cargo capacity.
A higher horsepower output of 235 hp is prioritized over efficiency.
The lowest entry price point of $44,295 is a deciding factor.

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

Fuel economy is the top priority, boasting a 28 combined MPG rating.
A more compact footprint is desired, with a length of 182.4 inches.
The specific gearing characteristics of an 8-speed automated manual transmission are preferred.

Key Dimensions

Dimension	Cadillac XT5	Mercedes-Benz GLB-Class
Length	189.6"	182.4"
Width	74.9"	72.2"
Height	66.1"	66.7"
Wheelbase	112.0"	111.4"

Features Comparison

Safety

Feature	Cadillac	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	✓	✓
Cornering Lights	✓	—
Integrated Turn Signal Mirrors	✓	✓
Front Headrests	2	2
Front Height Adjustable Headrests	✓	✓
Rear Headrests	2	3
Rear Center 3-Point Seatbelt	✓	✓
Engine Immobilizer	✓	✓
Blind Spot Monitor	—	✓
Driver Attention Alert	—	✓
Brake Drying	—	✓
Rear Solid Disc Brakes	—	✓
Front Fog Lights	—	✓
Rear Height Adjustable Headrests	—	✓
Anti-Theft Alarm System (Remote)	—	✓

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)	22/29 MPG	25/33 MPG
EPA Fuel Economy (Combined)	24 MPG	28 MPG
EPA Driving Range (City/Highway)	418.0/551.0 mi.	397.5/524.7 mi.
Fuel Tank Capacity	19.0 gal.	15.9 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	✓	✓
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	✓	✓
Leatherette Steering Wheel	✓	—
Dual Zone Climate Control	✓	✓
Rear Ventilation Ducts	✓	✓
Interior Air Filtration	✓	✓
Sun Sensor	✓	—
Dual Vanity Mirrors	✓	✓
Turn Signal Indicators in Mirrors	✓	✓
Driver Assisted Parking Assist	—	✓
Wireless Charging Pad	—	✓
Overhead Console with Storage	—	✓
Leather Steering Wheel	—	✓
Auto-Dimming Rearview Mirror	—	✓

In Car Entertainment

Feature	Cadillac	Mercedes-Benz
Infotainment Display	8.0 in	10.25 in
AM/FM Stereo	✓	✓
Premium Speaker Brand	Bose	—
Speaker System	8	—
Android Auto (Wireless)	✓	✓
Apple CarPlay (Wireless)	✓	✓
USB Port	✓	✓
Auxiliary Audio Input	✓	—
USB Port with External Media Control	✓	✓
Satellite Radio	✓	✓
Satellite Radio Trial Period	3 months	6 months
Speed Sensitive Volume Control	✓	—

Power Feature

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

Frontseats

Feature	Cadillac	Mercedes-Benz
Front Head Room	39.7 in.	40.7 in.
Front Leg Room	41.2 in.	41.1 in.
Front Shoulder Room	58.3 in.	55.9 in.
Front Hip Room	56.1 in.	—
Seat Material: Leatherette	✓	✓
Front Seat Type: Bucket	✓	✓
Driver Seat Power Adjustments	8-way	8-way
Driver Seat Height Adjustment	✓	✓
Passenger Seat Power Adjustments	6-way	8-way
Passenger Seat Manual Adjustments	2-way	—
Passenger Seat Height Adjustment	✓	✓
Driver Seat Heating	Multi-level	Multi-level
Passenger Seat Heating	Multi-level	Multi-level
Driver Seat Lumbar Support	—	Power
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	Cadillac	Mercedes-Benz
Rear Head Room	38.4 in.	39.3 in.
Rear Leg Room	39.0 in.	38.1 in.
Rear Shoulder Room	56.3 in.	54.9 in.
Rear Hip Room	54.8 in.	—
Split-Folding Rear Seatback	✓	✓
Reclining Rear Seats	✓	✓
Folding Center Armrest	✓	✓

Tires and Wheels

Feature	Cadillac	Mercedes-Benz
Wheel Finish	Painted Alloy	—
Wheel Diameter	18 in	—
Tire Type	All Season	—
Tire Size	P235/65R	235/55R18
Spare Tire Type	Temporary	—
Spare Tire Location	Inside Mounted	—
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 XT5 and 2025 Mercedes-Benz GLB-Class.

What is the primary efficiency difference between the 2025 XT5 and the GLB-Class?

The 2025 Mercedes-Benz GLB-Class holds a clear efficiency advantage, achieving 28 combined MPG. In contrast, the 2025 Cadillac XT5 is rated for only 24 combined MPG, meaning the GLB-Class saves on annual fuel costs.

How significant is the cargo capacity disparity between these two crossovers?

The Cadillac XT5 offers 30 cubic feet of cargo room, which is substantially larger than the GLB-Class's 22 cubic feet. This 8 cubic foot difference means the XT5 is better suited for hauling larger loads or more extensive family luggage.

Which vehicle offers more raw power, and what are the torque figures?

The Cadillac XT5 leads slightly in power output with 235 horsepower compared to the GLB-Class's 221 horsepower. Both vehicles are evenly matched concerning torque, producing an identical 258 lb-ft of pulling power.

Do both vehicles require premium fuel, and what are the MSRP differences?

Both vehicles recommend or require premium unleaded fuel. The Cadillac XT5 has a lower starting MSRP at $44,295, while the Mercedes-Benz GLB-Class begins at $45,800.

Are there notable differences in drivetrain or transmission technology?

Yes, the XT5 utilizes a traditional 9-speed shiftable automatic transmission, while the GLB-Class employs an 8-speed automated manual. Both models are presented in front-wheel drive configurations for this comparison.

Which crossover is physically smaller in overall dimensions?

The Mercedes-Benz GLB-Class is the more compact offering, being shorter in length (182.4 inches vs. 189.6 inches for the XT5) and narrower (72.2 inches vs. 74.9 inches).