Compare the2025 Cadillac XT5VS 2024 Mercedes GLA

For enhanced safety, the front seat shoulder belts of the Cadillac XT5 are height-adjustable to accommodate a wide variety of driver and passenger heights. A better fit can prevent injuries and the increased comfort also encourages passengers to buckle up. The Mercedes GLA doesn’t offer height-adjustable seat belts.

In the past twenty years hundreds of infants and young children have died after being left in vehicles, usually by accident. When turning the vehicle off, drivers of the XT5 are reminded to check the back seat if they opened the rear door before starting out. The GLA doesn’t offer a back seat reminder.

Over 200 people are killed each year when backed over by motor vehicles. The XT5 Premium Luxury/Sport offers optional Reverse Automatic Braking that uses rear sensors to monitor for objects to the rear and automatically applies the brakes to prevent a collision. The GLA doesn’t offer automatic braking for stationary objects directly to the rear.

The XT5’s standard lane departure warning system alerts a temporarily inattentive driver when the vehicle begins to leave its lane and gently nudges the vehicle back towards its lane. A lane departure warning system costs extra on the GLA.

Both the XT5 and the GLA have standard driver and passenger frontal airbags, front side-impact airbags, driver knee airbags, side-impact head airbags, front seatbelt pretensioners, front wheel drive, four-wheel antilock brakes, traction control, electronic stability systems to prevent skidding, crash mitigating brakes, daytime running lights, rearview cameras, available all wheel drive, blind spot warning systems, around view monitors and rear cross-path warning.

The Cadillac XT5 weighs 421 to 954 pounds more than the Mercedes GLA. The NHTSA advises that heavier vehicles are much safer in collisions than their significantly lighter counterparts.

Cadillac’s powertrain warranty covers the XT5 2 years and 20,000 miles longer than Mercedes covers the GLA. Any repair needed on the engine, transmission, axles, joints or driveshafts is fully covered for 6 years or 70,000 miles. Coverage on the GLA ends after only 4 years or 50,000 miles.

The XT5’s corrosion warranty is 1 year longer than the GLA’s (6 vs. 5 years).

There are over 47 percent more Cadillac dealers than there are Mercedes dealers, which makes it easier should you ever need service under the XT5’s warranty.

A reliable vehicle saves its owner time, money and trouble. Nobody wants to be stranded or have to be without a vehicle while it’s being repaired. Consumer Reports rates the XT5’s reliability 35 points higher than the GLA.

J.D. Power and Associates rated the XT5 first among midsize premium suvs in their 2024 Initial Quality Study. The GLA isn’t in the top three in its category.

J.D. Power and Associates’ 2024 survey of the owners of three-year-old vehicles provides the long-term dependability statistics that show that Cadillac vehicles are more reliable than Mercedes With 22 fewer problems per 100 vehicles in the first three years of ownership, J.D. Power ranks Cadillac higher than Mercedes.

From surveys of all its subscribers, Consumer Reports’ January 2024 Auto Issue reports that Cadillac vehicles are more reliable than Mercedes vehicles. Consumer Reports ranks Cadillac 13 places higher in reliability than Mercedes.

The XT5’s standard 2.0 turbo 4-cylinder produces 14 more horsepower (235 vs. 221) than the GLA’s 2.0 turbo 4-cylinder hybrid. The XT5’s optional 3.6 DOHC V6 produces 89 more horsepower (310 vs. 221) and 13 lbs.-ft. more torque (271 vs. 258) than the GLA’s 2.0 turbo 4-cylinder hybrid.

As tested in Motor Trend the Cadillac XT5 V6 is faster than the Mercedes GLA:

An engine control system that can shut down some of the engine’s cylinders helps improve the XT5’s fuel efficiency. The GLA doesn’t offer a system that can shut down part of the engine.

To lower fuel costs and make buying fuel easier, the Cadillac XT5 uses regular unleaded gasoline (premium recommended with the 2.0 turbo 4-cylinder engine for maximum performance). The GLA requires premium, which can cost on average about 84.9 cents more per gallon.

The XT5 FWD’s standard fuel tank has 5.9 gallons more fuel capacity than the GLA (19.4 vs. 13.5 gallons), for longer range between fill-ups. The XT5 AWD’s standard fuel tank has 8.2 gallons more fuel capacity than the GLA (21.7 vs. 13.5 gallons).

The XT5 has a standard cap-less fueling system. The fuel filler is automatically opened when the fuel nozzle is inserted and automatically closed when it’s removed. This eliminates the need to unscrew and replace the cap and it reduces fuel evaporation, which causes pollution. The GLA doesn’t offer a cap-less fueling system.

A nine-speed automatic is standard on the Cadillac XT5, for better acceleration and lower engine speed on the highway. Only an eight-speed automatic is available for the GLA.

For better stopping power the XT5’s brake rotors are larger than those on the GLA:

The XT5’s standard front and rear disc brakes are vented to help dissipate heat for shorter stops with less fading. The rear discs on the GLA are solid, not vented.

The XT5 stops much shorter than the GLA:

The Cadillac XT5’s wheels have 6 lugs for longer wheel bearing life, less chance of rotor warping and greater strength. The Mercedes GLA only has 5 wheel lugs per wheel.

The XT5 has a standard space-saver spare tire so you can replace a flat tire and drive to have the flat repaired or replaced. A spare tire isn’t available on the GLA; it requires you to depend on its run-flat tires, which limits mileage and speed before they are repaired. If a run-flat is damaged beyond repair by a road hazard your vehicle will have to be towed. Some tire options on the GLA don’t have a run-flat feature, either.

For a smoother ride and more stable handling, the XT5’s wheelbase is 5.1 inches longer than on the GLA (112.5 inches vs. 107.4 inches).

For better handling and stability, the track (width between the wheels) on the XT5 is 1.6 inches wider in the front and 1.6 inches wider in the rear than on the GLA.

The XT5 AWD handles at .82 G’s, while the GLA 250 4MATIC pulls only .80 G’s of cornering force in a Motor Trend skidpad test.

The XT5 executes Motor Trend’s “Figure Eight” maneuver quicker than the GLA 250 4MATIC (27 seconds @ .65 average G’s vs. 27.8 seconds @ .61 average G’s).

The XT5 has .7 inches more front headroom, .2 inches more front legroom, 2.4 inches more front shoulder room, .3 inches more rear headroom, 1 inch more rear legroom and 1.5 inches more rear shoulder room than the GLA.

The XT5 has a much larger cargo volume with its rear seat up than the GLA with its rear seat up (30 vs. 19 cubic feet). The XT5 has a much larger cargo volume with its rear seat folded than the GLA with its rear seat folded (63 vs. 50.5 cubic feet).

Pulling a handle automatically lowers the XT5’s rear seats, to make changing between passengers and cargo easier. The GLA doesn’t offer automatic folding seats.

The XT5 has a 1000 lbs. towing capacity. The GLA has no towing capacity.

Standard Trailer Sway Control on the XT5 uses the StabiliTrak® sensors to detect trailer sway, then uses individual brakes to counteract any swaying and help keep the tow vehicle and trailer steady. The GLA doesn’t offer electronic trailer sway control.

J.D. Power and Associates surveys of service recipients show that Cadillac service is better than Mercedes. J.D. Power ranks Cadillac fifth in service department satisfaction. With a 25% lower rating, Mercedes is ranked 17th.

The XT5’s instruments include an oil pressure gauge and a temperature gauge - which could save your engine! Often ‘idiot lights’ don’t warn you until damage has been done. The GLA does not have an oil pressure gauge.

To improve rear visibility by keeping the rear window clear, the XT5 has a standard rear fixed intermittent wiper with a full on position. The rear wiper standard on the GLA only has an intermittent setting, so in a hard rain visibility isn’t as good.

To shield the driver and front passenger’s vision over a larger portion of the windshield and side windows, the XT5 has standard extendable sun visors. The GLA doesn’t offer extendable visors.

The XT5 has standard heated front seats. Heated front seats cost extra on the GLA. The XT5 Premium Luxury/Sport also offers optional heated rear seats to keep those passengers extremely comfortable in the winter. Heated rear seats aren’t available in the GLA.

Optional air-conditioned seats in the XT5 Premium Luxury/Sport keep the driver and front passenger comfortable and take the sting out of hot seats in Summer. The GLA doesn’t offer air-conditioned seats.

Insurance will cost less for the XT5 owner. The Complete Car Cost Guide estimates that insurance for the XT5 will cost $345 less than the GLA over a five-year period.

Consumer Reports® recommends the Cadillac XT5, based on reliability, safety and performance. The Mercedes GLA isn't recommended.

The Cadillac XT5 outsold the Mercedes GLA by over two to one during 2023.