Mercedes-Benz photo

Mercedes-Benz GLS 2020 Review

2020 Mercedes-Benz GLS 450 4Matic is a benchmark luxury seven-seater SUV in the million-level range, offering bold design, luxurious space, powerful performance, and versatile driving control to meet both family travel and business needs.
Mercedes-Benz GLS photo
Mercedes-Benz GLS photo
Mercedes-Benz GLS photo
Mercedes-Benz GLS photo
Mercedes-Benz GLS photo
RM 899,888
Mercedes-Benz GLS 2020
Segment
Luxury
Body Type
SUV
Capacity(L)
3.0
Engine Power(PS)
367
Transmission
AT
Engine Torque(Nm)
-
Review
User Review
Specs

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.

Pros
Exterior is imposing and rugged, with a strong sense of luxury and high street presence
3.0T engine is powerful and smooth, accelerates in 6.2 seconds, overtakes effortlessly
4Matic all-wheel-drive system has strong grip, stable performance on wet and mountainous roads
Cons
Urban fuel consumption is slightly high, slightly higher than the official data
Long body (more than 5 meters), inconvenient for meeting cars on narrow roads or parking
The rear LCD screen occasionally experiences lagging issues
Overall Rating
4.4
Excellent
From 4 Reviews
Section Rating
Performance
4.3 / 5
Interior Design
4.3 / 5
Safety
4.3 / 5
Exterior Design
4.8 / 5
Showing 4 reviews
4 Excellent
MalayRacer02
Owner of 2020 Mercedes-Benz GLS 450 4Matic
Previously, I drove a Japanese SUV. After switching to the GLS 450, I truly understood what "luxury aura" means — it turns heads on the streets of Kuala Lumpur with its tough yet sleek body lines. A well-deserved 5-star rating for appearance. During the rush-hour traffic on Jalan Ampang, the 3.0T turbo engages smoothly, and the AT gearbox shifts seamlessly, allowing for quick acceleration in just 6.2 seconds without hesitation. On weekends, when taking the family to Genting Highlands, the car shows stable cornering support on mountainous roads, and the 4Matic provides great grip. The dual-screen interior is packed with a sense of technology, although the rear LCD screen occasionally lags, which is a minor issue. Fuel consumption is about 12L in the city and can drop to 8L on highways, slightly higher than the official 9L figure. However, the 4-year unlimited mileage warranty ensures peace of mind for long drives in Malaysia. Definitely worth the money!
5 Excellent
TiguanR
Owner of 2020 Mercedes-Benz GLS 450 4Matic
Every morning during rush hour, weaving between cars for an overtake feels super confident, and even with three sturdy guys squeezed in the back seat, it doesn't feel cramped. The LED headlights are bright enough for nighttime highway driving, and the automatic parking is a lifesaver for someone like me who's not good with manual parking. The fuel consumption is 9 liters, occasionally 11 in heavy traffic, but for this big guy, it's worth it.
4 Excellent
M2Comp
Owner of 2020 Mercedes-Benz GLS 450 4Matic
Last week, I took my family to Cameron Highlands. On the way, heavy rain suddenly poured down, and the visibility was so poor that we could only see the taillights of the car in front. The LED headlights of the GLS are highly penetrative, and the 3.0T engine, which accelerates from 0-100 in 6.2 seconds, performed without slipping even on the slippery mountain roads. The 4Matic system felt as stable as being glued to the road. The interior 11.6-inch touchscreen is highly responsive, and the rear LCD screens kept the kids quietly watching cartoons. Although the sunroof is not panoramic, once the mist cleared after the rain, the mountain scenery could still be enjoyed. However, with a body length of over 5 meters, you need to be careful when meeting cars on narrow roads; otherwise, scratching that imposing chrome trim would be heartbreaking. Overall, 4 out of 5 is very fair—luxurious yet practical, though parking can be a bit challenging.
4 Excellent
CarCollector
Owner of 2020 Mercedes-Benz GLS 450 4Matic
Every day during traffic jams, just looking at this domineering exterior is satisfying, and the 3.0T engine makes overtaking effortless. Three strong men sitting in the back can still cross their legs. However, the fuel consumption in urban areas is higher than stated, but with this space and configuration, it's worth it!
Engine
Capacity(L)
3.0
Capacity(cc)
2999
Aspiration Form
Turbo
Engine Power(PS)
367
Fuel Type
Petrol
General
0-100km/h(s)
6.2
Fuel Consumption
9
Transmission and Chassis
Transmission
AT
Parking Brake
Electric Parking Brake
Size&Capacity
Segment
Luxury
Length(mm)
5207
Width(mm))
1956
Height(mm)
1823
Wheelbase(mm)
3135
Mercedes-Benz GLS photo
Mercedes-Benz GLS
Porsche Macan photo
Porsche Macan
Mercedes-Benz GLS
vs
Porsche Macan
Mercedes-Benz GLS photo
Mercedes-Benz GLS
Porsche Cayenne photo
Porsche Cayenne
Mercedes-Benz GLS
vs
Porsche Cayenne
Mercedes-Benz GLS photo
Mercedes-Benz GLS
Maserati Levante photo
Maserati Levante
Mercedes-Benz GLS
vs
Maserati Levante
Find out if you can afford your dream car using our user friendly car loan calculator.
Total Amount
Down Payment
Interest Rate(%)
Loan Period (In Years)
Monthly Payment
RM --
Calculate

How much did a 2018 CLS cost new?

What are the trim levels for GLA 2018?

What is the mileage of GLA 2018?