Compare the2025 Lexus TXVS 2025 Mercedes GLS

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

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

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

J.D. Power and Associates’ 2024 Initial Quality Study of new car owners surveyed provide the statistics that show that Lexus vehicles are better in initial quality than Mercedes vehicles. J.D. Power ranks Lexus above average in initial quality. With 32 more problems per 100 vehicles, Mercedes is rated below average.

J.D. Power and Associates’ 2024 survey of the owners of three-year-old vehicles provides the statistics that show that Lexus vehicles are more reliable than Mercedes vehicles. J.D. Power ranks Lexus first in reliability, above the industry average. With 83 more problems per 100 vehicles, Mercedes is ranked 21st.

From surveys of all its subscribers, Consumer Reports’ January 2024 Auto Issue reports that Lexus vehicles are more reliable than Mercedes vehicles. Consumer Reports ranks Lexus first in overall reliability. Mercedes is ranked 29th.

As tested in Motor Trend the TX 550h+ 3.5 DOHC V6 hybrid is faster than the GLS 450 3.0 turbo 6-cylinder hybrid:

On the EPA test cycle the TX running its gasoline engine gets better mileage than the GLS:

The TX 550h+ CVT can travel with zero emissions for 33 miles. The GLS can’t move without running its internal combustion engine.

In its Green Vehicle Guide, the U.S. Environmental Protection Agency (EPA) rates the Lexus TX higher (7 out of 10) than the Mercedes GLS (4 to 6). This means the TX produces up to 13.2 pounds less smog-producing pollutants than the GLS every 15,000 miles.

The TX 550h+ has a standard continuously variable transmission (CVT). With no “steps” between gears, it can keep the engine at the most efficient speed for fuel economy, or keep it at its peak horsepower indefinitely for maximum acceleration. The GLS doesn’t offer a CVT.

For better stopping power the TX 500h/550h+’s front brake rotors are larger than those on the GLS:

The TX stops shorter than the GLS:

The Lexus TX may be more efficient, handle and accelerate better because it weighs about 800 to 1150 pounds less than the Mercedes GLS.

The TX F Sport uses computer-generated active noise cancellation to help remove annoying noise and vibration from the passenger compartment, especially at low frequencies. The GLS doesn’t offer active noise cancellation.

For enhanced passenger comfort on long trips the TX’s middle and third row seats recline. The GLS’ third row seats don’t recline.

The TX’s cargo area provides more volume than the GLS.

Trailer Sway Control is standard on the TX, using the Vehicle Stability Control sensors to detect trailer sway, then uses individual brakes to counteract any swaying and help keep the tow vehicle and trailer steady. A trailer sway program costs extra on the GLS.

J.D. Power and Associates surveys of service recipients show that Lexus service is better than Mercedes. J.D. Power ranks Lexus first in service department satisfaction. With a 39% lower rating, Mercedes is ranked 17th.

The TX’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 GLS does not have an oil pressure gauge.

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

In poor weather, headlights can lose their effectiveness as grime builds up on their lenses. This can reduce visibility without the driver realizing. The TX Luxury/F Sport has standard headlight washers to keep headlight output high. The GLS doesn’t offer headlight washers.

The TX has a standard heated steering wheel to take the chill out of steering on extremely cold winter days before the vehicle heater warms up. A heated steering wheel costs extra on the GLS.

The TX Premium/Luxury/F Sport’s optional Advanced Park can parallel park or back into a parking spot by itself, starting, stopping and changing direction automatically. Remote Park will park and retrieve your car remotely: press a button and watch it park itself. This is ideal for tight locations. The GLS’ automatic parking system does not offer parking by remote control.

The TX is available in both front-wheel drive and four-wheel drive configurations. The GLS doesn’t offer a two-wheel drive configuration.