Mercedes-Benz GLS 2020 Review





The luxury full-size SUV market in Malaysia has always been a battleground of brand power and practicality, where consumers value both presence and high demands for space and features. As a benchmark model in this segment, the 2020 Mercedes-Benz GLS 450 4Matic positions itself with the core selling point of being "the all-around representative of luxury seven-seater SUVs." This test drive aims to verify whether its performance in space practicality, driving quality, and features matches the expectations for a million-dollar price tag.
From the exterior, the GLS 450 4Matic maintains the steady presence of Mercedes' large SUVs. The front fascia adopts the iconic dual horizontal chrome grille, paired with the three-pointed star emblem for high recognizability; the hood lines are straight, with a prominent muscular feel. The side profile of the vehicle is proportionally balanced, and the 21-inch multi-spoke wheels (test vehicle configuration) further enhance visual tension. The waistline extends from the front fender to the rear, complemented by chrome trim strips to add a refined touch. At the rear, the LED tail lights feature a horizontal design, echoing the front. The dual-side dual-exhaust chrome layout reinforces the luxurious appeal. The overall design is not aggressive but aligns with the target audience’s expectations for the presence of a large luxury SUV.
Sitting inside, the interior continues Mercedes-Benz's luxurious family style. The center console adopts a T-shaped layout, primarily using soft leather and wood grain trim, offering a delicate touch. The twin 12.3-inch connected display screens (instrument cluster + central control) are the visual focus, with the center control screen measuring 11.6 inches, supporting both touch and touchpad operation, and exhibiting high system fluidity. In terms of configuration, the test vehicle is equipped as standard with a multifunction steering wheel, paddle shifters, rear LCD screen, heated/ventilated front seats, an independent climate control panel for the second row, and power outlets (Type-C + USB), further enhancing rear passenger comfort. Space performance is a core strength of the GLS, with a body measuring 5207/1956/1823mm in length, width, and height, and a 3135mm wheelbase. The third-row seats support electric adjustment, and even a passenger with a height of 175cm will still have around one fist of legroom in the third row, along with sufficient headroom. The trunk offers a standard capacity of 890L, which can be expanded to 2400L by folding down the third row, meeting the storage needs for family long-distance trips.
In terms of power, the GLS 450 4Matic is equipped with a 3.0T inline six-cylinder turbocharged engine, with a maximum horsepower of 367PS and peak torque of 500N·m, paired with a 9AT transmission and 4Matic all-wheel-drive system. During daily driving, power delivery is smooth, starts are brisk, and low-end torque is ample. Switching to Sport mode makes throttle response more sensitive, and acceleration provides a noticeable push-back feeling. Official 0-100km/h acceleration is 6.2 seconds, and actual testing (unloaded, on asphalt road) achieved a result of 6.4 seconds, meeting expectations. In terms of handling, the steering is precise with minimal dead zones. The chassis employs air suspension (standard on the test vehicle), which supports height adjustment. In normal mode, it effectively filters out bumps for excellent ride comfort, minimizing body movement over speed bumps or rough roads. In sport mode, the suspension stiffens, offering controlled body lean during cornering, balancing comfort and handling. Fuel consumption is average, with measured consumption of approximately 11L/100km under mixed road conditions, and dropping to about 9L on highways, which is slightly higher than the official claimed figure of 9L.
In terms of driving comfort, the performance of the GLS is commendable. The sound insulation is excellent, and at a cruising speed of 120km/h, wind and tire noises are kept at a low level; the seat cushions are soft and supportive, making long drives less tiring. The 4Matic all-wheel-drive system also performs well on unpaved roads, such as gravel roads or gentle slopes, where it quickly allocates power to ensure vehicle stability during light off-roading. Additionally, the test vehicle was equipped with an automatic parking function, which is highly practical for the relatively large GLS.
Overall, the core advantages of the 2020 GLS 450 4Matic lie in its spatial practicality, luxury features, and brand value. Compared to competitors in the same class (such as the BMW X7 40i), the GLS offers better second-row comfort features (such as rear LCD screens and independent air conditioning) and a higher brand premium. Although its power parameters are slightly lower than the X7 40i (381PS), the actual driving feel shows little difference. This car is suitable for mid-to-high-end family users who value brand appeal and need seven-seat space, especially those who often undertake long-distance family trips or business receptions.
As a representative of million-level luxury seven-seater SUVs, the 2020 Mercedes-Benz GLS 450 4Matic delivers balanced performance in space, luxury, and driving quality, making it an "all-rounder" that excels in every aspect.
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