2024 Mercedes-Benz GLS vs 2023 Mazda CX-30

The 2023 Mazda CX-30 offered two distinct models: the 2.5 S with a 191-horsepower engine and the 2.5 Turbo with up to 250 horsepower. All models featured a six-speed automatic transmission and all-wheel drive. The CX-30's design was characterized by a long hood and dramatic flanks, though its gray body cladding was seen as excessive. Inside, the cabin was upscale, with quality materials and leather upholstery in most trims. The 2.5 Turbo Premium Plus model boasted a sophisticated interior with off-white leather and polished metal accents, resembling an entry-level luxury SUV.

The 2024 Mercedes-Benz GLS, particularly the GLS 450, showcased a refined design with 22-inch AMG rims and a new silver grille. The interior featured a Bahia Brown over Black color scheme with Grey Oak trim, polished aluminum accents, and massaging front seats. The GLS 450 was equipped with a turbocharged 3.0-liter engine, offering 375 horsepower and a mild-hybrid system. The vehicle's adaptive air suspension and AMG Line package enhanced its sporty appeal, while the interior provided ample space and comfort, especially with the optional captain’s chairs.

The 2023 Mazda CX-30 2.5 S models delivered 191 horsepower and 186 lb-ft of torque, with improved fuel economy at 29 mpg combined. The 2.5 Turbo variant offered 250 horsepower and 320 lb-ft of torque on premium gas. Both engines were paired with a six-speed automatic transmission and standard AWD. The CX-30 excelled on twisty roads, thanks to its G-Vectoring Control Plus and responsive steering. However, its small fuel tank and less intuitive brake pedal were drawbacks. The suspension struggled with speed bumps, impacting ride comfort.

The 2024 Mercedes-Benz GLS 450 provided 375 horsepower and 369 lb-ft of torque, with a 0-60 mph time of 5.8 seconds. Its mild-hybrid system added 148 lb-ft of torque for lively acceleration. The nine-speed automatic transmission and 4Matic AWD system offered smooth power delivery. The GLS 450 achieved 21 mpg combined, with a towing capacity of 7,700 pounds. The adaptive air suspension and large tires contributed to its athletic handling, while the brakes ensured smooth stops. The Off-Road menu in MBUX enhanced its off-road capabilities.

The 2023 Mazda CX-30 featured dual-zone climate control, power-adjustable driver’s seat, and heated front seats. The interior was comfortable for the driver but less so for the front passenger due to limited seat adjustments. Rear legroom was tight, though storage space was reasonable. The cargo area offered 20.2 cubic feet, expanding to 45.2 cubic feet with the rear seats folded, but lacked additional storage solutions.

The 2024 Mercedes-Benz GLS offered luxurious front seats with heating, ventilation, and massage functions. The second row provided ample legroom and a panoramic sunroof, while the third row was snug for adults. Interior storage was decent, and cargo space ranged from 17.4 to 84.7 cubic feet. The AMG Line package added sporty styling, though it complicated entry and exit.

The 2023 Mazda CX-30's Mazda Connect infotainment system lacked a touchscreen, relying on console controls that required visual reference. Voice recognition was limited, and the absence of a tuning knob was inconvenient. Despite these flaws, the system integrated well with the dashboard and offered features like Apple CarPlay, Android Auto, and a Bose sound system.

The 2024 Mercedes-Benz GLS featured the MBUX infotainment system with dual 12.3-inch displays. The system was intuitive, with improved graphics and natural voice recognition. However, touch-sensitive controls on the steering wheel and center console caused occasional frustration. The Burmester sound system and augmented reality navigation were highlights of the MBUX experience.

The 2023 Mazda CX-30 earned a "Top Safety Pick" rating from the IIHS, with standard features like adaptive cruise control, forward-collision warning, and lane-keeping assist. The Turbo Premium Plus model added a surround-view camera and Traffic Jam Assist. The safety systems generally performed well, though an unexpected forward-collision warning was noted during testing.

The 2024 Mercedes-Benz GLS came with over 20 safety features, adjustable through MBUX. The ADAS performed smoothly, with effective forward-collision warning and lane-keeping assist. Adaptive cruise control and lane-centering assist handled various driving conditions with ease, though a brief deactivation occurred on a complex road section.