2024 Mercedes-Benz GLS vs 2023 Mercedes-Benz GLE

The 2023 Mercedes-Benz GLE received a subtle exterior update that was easy to overlook, even for seasoned observers. The front grille featured a clever design with Mercedes star logos, and the headlights and taillights saw minor changes. Standard LED headlights and optional multi-beam LED headlights were available. The GLE 450e test model, finished in Twilight Blue metallic with 21-inch AMG multi-spoke alloy wheels, scored a seven out of ten for its exterior, though the colour and wheels tempted a higher rating. Inside, the GLE 450e exuded luxury with Macchiato beige and black leather upholstery, complemented by natural grain brown walnut trim. The interior offered ten colour choices and five trims, making it one of the highest quality cabins in its segment.

The 2024 Mercedes-Benz GLS showcased a modern design with a soft sensuality that aged well, especially with upgraded wheels. The GLS 450 test vehicle featured 22-inch AMG rims, a new silver four-louver grille, polished metal accents, and lustrous paint. Inside, the GLS 450 boasted a Bahia Brown over Black interior with natural-grain Grey Oak, contrast stitching, and polished aluminum accents. The GLS 450 was the most affordable version, equipped with a turbocharged 3.0-litre inline six-cylinder engine with mild-hybrid technology. The GLS 450 included the AMG Line and Exclusive Trim Packages, Acoustic Comfort Package, leather upholstery, wood trim, and artificial leather on the dashboard and door panels. The second-row captain’s chairs were a no-charge option, and the GLS 450 started at $116,100 in Canada.

The 2023 Mercedes-Benz GLE offered a range of powertrains, including the GLE 350 4Matic, GLE 450 4Matic, and AMG GLE 53 4Matic+, with the GLE 450e PHEV joining the lineup. The GLE 450e combined a turbocharged 2.0-litre four-cylinder engine and an electric motor, producing 381 horsepower and 479 lb-ft of torque. It accelerated from zero to 100 km/h in approximately 5.5 seconds. The GLE 450e achieved an estimated fuel economy of 4.1 litres-equivalent per 100 kilometres in hybrid mode, with a range of 77 kilometres on electric power. The transition between gas and electric power was seamless, and the suspension provided a smooth ride even on rough roads. The GLE 450e’s steering made it feel maneuverable despite its size, and the AMG model offered quicker reflexes.

The 2024 Mercedes-Benz GLS 450 featured a turbocharged 3.0-litre inline six-cylinder engine with 375 horsepower and 369 lb-ft of torque. It accelerated to 100 km/h in 6.1 seconds, aided by a mild-hybrid system with an integrated starter-generator. The nine-speed automatic transmission and variable 4Matic all-wheel-drive system provided smooth power delivery. The GLS 450 offered Eco, Comfort, Sport, and Individual driving modes, with a maximum towing capacity of 3,500 kilograms. The official fuel economy rating was 11.3 litres per 100 kilometres, and the GLS 450 delivered a sublime driving experience. The adaptive air suspension and large Continental Premium Contact tires contributed to its athleticism, while the brakes performed admirably. The Off-Road menu in MBUX provided a transparent view of the terrain, and the GLS 580 offered an Off-Road Package for enhanced capability.

The 2023 Mercedes-Benz GLE provided ample space for adults in the first and second rows, with generous headroom and legroom. The cabin felt light and airy, and outward visibility was excellent. The GLE 450e offered 630 litres of cargo space behind the second row, though it fell short compared to some competitors. The optional third-row seat was limited to the GLE 350 and GLE 450 trims and was suitable only for young children. The GLE 450e featured power-adjustable heated front seats, dual-zone climate control, a panoramic sunroof, and a power liftgate. Additional features included a Burmester surround-sound audio system, ventilated front seats, augmented reality navigation, and a head-up display.

The 2024 Mercedes-Benz GLS, with the AMG Line package, featured sportier styling but had side sill trim that could be inconvenient. The front seats offered comfort with leather surfaces, heating, ventilation, and massage programs. The GLS provided excellent outward visibility and a new steering wheel design. The standard heated rear seats and four-zone climate control ensured comfort for all passengers. The no-charge captain’s chairs offered excellent thigh support, and the GLS had expansive second-row legroom. Accessing the third-row seat was challenging, and space was snug for adults. The GLS offered 355 litres of cargo space behind the third row, 1,209 litres behind the second row, and a maximum of 2,400 litres behind the front seats.

The 2023 Mercedes-Benz GLE featured the MBUX infotainment system with two 12.3-inch screens for the digital instrument panel and infotainment display. The system was easy to operate but had a learning curve. Wireless Apple CarPlay, Android Auto, Bluetooth, and an improved voice command system were standard. The head-up display and augmented reality navigation were praised for their clarity. However, touch-sensitive controls on the steering wheel could inadvertently alter settings.

The 2024 Mercedes-Benz GLS also featured the MBUX infotainment system with two 12.3-inch screens. The system had improved graphics and was easy to use, though touch-sensitive areas on the steering wheel and centre console could cause unintentional changes. The MBUX system offered intuitive touchscreen operation, natural voice recognition, and augmented reality navigation. The Burmester surround-sound system with Dolby Atmos technology provided impressive audio quality.

The 2023 Mercedes-Benz GLE came with a comprehensive lineup of active safety features, including blind-spot monitoring, automatic emergency braking, rear cross-traffic alert, and pedestrian detection. Optional features included active blind-spot assist, adaptive cruise control, and evasive steering assist. The GLE received a Top Safety Pick+ rating from the IIHS for the 2022 model year.

The 2024 Mercedes-Benz GLS offered over 20 significant safety features, with adjustable settings through MBUX. The forward-collision warning, lane-departure warning, and lane-keeping assist systems were effective without being intrusive. The adaptive cruise control and lane-centring assist systems handled various driving conditions smoothly. The GLS’s ADAS provided outstanding technology, with only a minor issue with lane-centring assist on a specific road.