2022 Mercedes-Benz GLS vs 2021 Lexus GX
Overview | |
MSRP$53,450 | MSRP$77,850 |
Listings305 | Listings507 |
Ratings & Reviews | |
User Reviews | User Reviews |
Expert reviews5.3 out of 10 | Expert reviews7.3 out of 10 |
Pros
Cons
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Cons
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2021 Lexus GX Reviews SummaryMost modern SUVs are really car-based crossovers—lifted station wagons, or minivans without the sliding doors. That’s not the case with the 2021 Lexus GX 460. Like the mythical Loch Ness Monster, the GX is a creature that time forgot. It’s one of the last SUVs with truck-like body-on-frame construction and true off-road capability. That’s because the GX is actually a rebadged Toyota Land Cruiser Prado (a smaller version of the iconic Toyota Land Cruiser not sold in the United States), and is related to the Toyota 4Runner. It’s also genuinely old: the current generation dates back to the 2010 model year, and Lexus has kept it in production with some updates of styling and tech over the years. That makes the GX a fairly odd proposition on the new-car market. It has the off-road capability, not as a lifestyle statement, but because that’s what was still expected of SUVs when it was launched. The GX sits between the RX and LX in Lexus’ lineup but has little direct competition. Its only real rival is the much newer Land Rover Discovery. For the 2021 model year, the GX gets some minor updates, including a new Premium Plus Package, and acoustic front side glass. Lexus continues to offer only the GX 460 model, with a single powertrain option, standard four-wheel drive (4WD), and three trim levels: base, Premium, and Luxury. Our test car was the midlevel Premium version. | |
2022 Mercedes-Benz GLS Reviews SummaryThe 2022 Mercedes-Benz GLS-Class sits at the top of the automaker’s luxury SUV range. The three-row GLS is the biggest SUV Mercedes offers, and the “S” in its names signifies its status as the SUV equivalent of Mercedes’ flagship S-Class sedan. The SUV that’s now known as the GLS was launched for the 2007 model year as the GL-Class, when Mercedes decided it needed a bigger, more luxurious SUV to sit above the M-Class in its lineup. The GL-Class and M-Class were rebadged GLS-Class and GLE-Class, respectively, in 2014 when Mercedes introduced a new naming scheme across its lineup. The current version of the GLS was introduced for the 2020 model year, and represents the model’s third generation. It’s aimed at other full-size luxury SUVs, including the BMW X7, Cadillac Escalade, Infiniti QX80, Land Rover Range Rover, Lincoln Navigator, and Lexus LX. Mercedes withdrew most of its V8 models from the United States for the 2022 model year, leaving only the base six-cylinder GLS 450 4Matic model. The automaker is expected to begin resuming dealer orders for V8 models as you read this, though, so the GLS 580 4Matic, AMG GLS 63, and Maybach GLS 600 4Matic models should return to showrooms soon. Because it was the only version available at the time, we tested a GLS 450 for this review. | |
No video found | |
Popular Features & Specs | |
Engine4.6L 301 hp V8 | Engine3.0L 362 hp I6 |
Drive TrainAWD | Drive TrainAWD |
Seating Capacity7 | Seating Capacity7 |
Horsepower301 hp @ 5500 rpm | Horsepower362 hp @ 5500 rpm |
MPG City15 | MPG City18 |
MPG Highway19 | MPG Highway24 |
Engine | |
Engine Name4.6L 301 hp V8 | Engine Name3.0L 362 hp I6 |
Torque329 lb-ft @ 3500 rpm | Torque369 lb-ft @ 1600 rpm |
Horsepower301 hp @ 5500 rpm | Horsepower362 hp @ 5500 rpm |
DrivetrainAWD | DrivetrainAWD |
Fuel Economy | |
MPG City15 | MPG City18 |
MPG Highway19 | MPG Highway24 |
Interior | |
Seating Capacity7 | Seating Capacity7 |
Key Features | |
Navigation System | Navigation SystemStandard |
Sunroof/MoonroofOptional | Sunroof/MoonroofStandard |
Dimensions & Capacity | |
Cargo Space11.6 cu ft | Cargo Space17.4 cu ft |
Curb Weight5130 lbs | Curb Weight5467 lbs |
Height74.2 in | Height72.4 in |
Length192.1 in | Length205.0 in |
Width74.2 in | Width84.9 in |
Wheelbase109.8 in | Wheelbase123.4 in |
Maximum Payload1315 lbs | Maximum Payload1808 lbs |
Number of doors4 | Number of doors4 |
Maximum Towing Capacity6500 lbs | Maximum Towing Capacity7700 lbs |
Overview | ||
MSRP | $53,450 | $77,850 |
Listings | ||
Ratings & Reviews | ||
User reviews | ||
Expert reviews | 5.3 out of 10Read full review | 7.3 out of 10Read full review |
Pros & cons | Pros
Cons
| Pros
Cons
|
Summary | Most modern SUVs are really car-based crossovers—lifted station wagons, or minivans without the sliding doors. That’s not the case with the 2021 Lexus GX 460. Like the mythical Loch Ness Monster, the GX is a creature that time forgot. It’s one of the last SUVs with truck-like body-on-frame construction and true off-road capability. That’s because the GX is actually a rebadged Toyota Land Cruiser Prado (a smaller version of the iconic Toyota Land Cruiser not sold in the United States), and is related to the Toyota 4Runner. It’s also genuinely old: the current generation dates back to the 2010 model year, and Lexus has kept it in production with some updates of styling and tech over the years. That makes the GX a fairly odd proposition on the new-car market. It has the off-road capability, not as a lifestyle statement, but because that’s what was still expected of SUVs when it was launched. The GX sits between the RX and LX in Lexus’ lineup but has little direct competition. Its only real rival is the much newer Land Rover Discovery. For the 2021 model year, the GX gets some minor updates, including a new Premium Plus Package, and acoustic front side glass. Lexus continues to offer only the GX 460 model, with a single powertrain option, standard four-wheel drive (4WD), and three trim levels: base, Premium, and Luxury. Our test car was the midlevel Premium version. | The 2022 Mercedes-Benz GLS-Class sits at the top of the automaker’s luxury SUV range. The three-row GLS is the biggest SUV Mercedes offers, and the “S” in its names signifies its status as the SUV equivalent of Mercedes’ flagship S-Class sedan. The SUV that’s now known as the GLS was launched for the 2007 model year as the GL-Class, when Mercedes decided it needed a bigger, more luxurious SUV to sit above the M-Class in its lineup. The GL-Class and M-Class were rebadged GLS-Class and GLE-Class, respectively, in 2014 when Mercedes introduced a new naming scheme across its lineup. The current version of the GLS was introduced for the 2020 model year, and represents the model’s third generation. It’s aimed at other full-size luxury SUVs, including the BMW X7, Cadillac Escalade, Infiniti QX80, Land Rover Range Rover, Lincoln Navigator, and Lexus LX. Mercedes withdrew most of its V8 models from the United States for the 2022 model year, leaving only the base six-cylinder GLS 450 4Matic model. The automaker is expected to begin resuming dealer orders for V8 models as you read this, though, so the GLS 580 4Matic, AMG GLS 63, and Maybach GLS 600 4Matic models should return to showrooms soon. Because it was the only version available at the time, we tested a GLS 450 for this review. |
Video | No video found | |
Popular Features & Specs | ||
Engine | 4.6L 301 hp V8 | 3.0L 362 hp I6 |
Drive Train | AWD | AWD |
Seating Capacity | 7 | 7 |
Horsepower | 301 hp @ 5500 rpm | 362 hp @ 5500 rpm |
MPG City | 15 | 18 |
MPG Highway | 19 | 24 |
Engine | ||
Engine Name | 4.6L 301 hp V8 | 3.0L 362 hp I6 |
Torque | 329 lb-ft @ 3500 rpm | 369 lb-ft @ 1600 rpm |
Horsepower | 301 hp @ 5500 rpm | 362 hp @ 5500 rpm |
Drivetrain | AWD | AWD |
Fuel Economy | ||
MPG City | 15 | 18 |
MPG Highway | 19 | 24 |
Interior | ||
Seating Capacity | 7 | 7 |
Key Features | ||
Navigation System | Standard | |
Sunroof/Moonroof | Optional | Standard |
Dimensions & Capacity | ||
Cargo Space | 11.6 cu ft | 17.4 cu ft |
Curb Weight | 5130 lbs | 5467 lbs |
Height | 74.2 in | 72.4 in |
Length | 192.1 in | 205.0 in |
Width | 74.2 in | 84.9 in |
Wheelbase | 109.8 in | 123.4 in |
Maximum Payload | 1315 lbs | 1808 lbs |
Number of doors | 4 | 4 |
Maximum Towing Capacity | 6500 lbs | 7700 lbs |
The 2021 Lexus GX 460’s styling was a testament to its long tenure on the market. Retaining the same basic body shell from a decade ago, it had undergone several updates over the years, including the addition of Lexus’ trademark spindle grille in 2014, which was further refined in 2020 with a new textured insert and triple-beam LED headlights. The 2021 model didn’t introduce any new styling changes, but it did make silver 18-inch wheels standard on the Premium trim level. Despite its age, the GX’s tough, aggressive look remained distinctive and appealing to SUV shoppers. However, the interior did not meet modern luxury standards, with wood trim that felt like molded plastic and an abundance of actual plastic, though it did offer standard leather upholstery.
In contrast, the 2022 Mercedes-Benz GLS 450 presented a more subtle and less flashy look compared to its competitors like the Cadillac Escalade and Lincoln Navigator. Mercedes avoided a gaudy grille, opting for a more refined design. The AMG GLS 63 and Maybach versions offered more visual drama with features like flared wheel arches, chrome accents, and larger wheels. The interior of the GLS 450, even in its basic form, felt luxurious with leather upholstery, a panoramic roof, and ambient lighting. The digital instrument cluster and infotainment touchscreen were well-integrated, framed nicely by the upright dashboard. Overall, the GLS 450’s interior exuded quality and luxury, though it might have been too subdued for some tastes.














The 2021 Lexus GX kept things simple with a single powertrain option: a 4.6-liter V8 engine producing 301 horsepower and 329 pound-feet of torque, paired with a six-speed automatic transmission. The GX 460 could accelerate from zero to 60 mph in 7.8 seconds, but its 5,130-pound weight was noticeable at higher speeds, requiring careful planning for merging and overtaking. The ride quality was typical of a body-on-frame vehicle, with noticeable body roll and low grip in corners. However, the GX excelled in off-road capability, featuring a Torsen center differential, a standard 4WD system with a low range, and several driver aids like hill-descent control and hill-start assist. The optional Off-Road Package added even more features for tackling rough terrain. The GX 460 had a maximum towing capacity of 6,500 pounds.
The 2022 Mercedes-Benz GLS 450 featured a 3.0-liter turbocharged inline six-cylinder engine with a nine-speed automatic transmission, assisted by the EQ Boost mild-hybrid system. The gasoline engine produced 362 horsepower and 369 pound-feet of torque, with the electric motor adding 21 hp and 184 lb-ft in short bursts. The six-cylinder engine provided ample power, and the electric assist was well-integrated. The GLS 450’s air suspension could raise and lower the ride height, but the ride quality was marred by poor body control, with excessive bouncing and leaning in corners. The GLS 450 had a maximum towing capacity of 7,700 pounds, which was competitive but not class-leading.
The interior ergonomics of the 2021 Lexus GX betrayed its age. The upright dashboard and high center console left little legroom, and the steering wheel’s odd angle, combined with the tall seating position, made it feel like driving a bus. The dashboard shape and boxy profile provided excellent outward visibility, but forward visibility was limited by the tall hood. Storage space was limited, with small center-console bins, cupholders, and in-door bottle holders. The GX came standard with three rows of seating, but the third row was best reserved for children due to limited space and difficult access. Cargo space was also limited, with only 64.7 cubic feet available with the second and third rows folded.
The 2022 Mercedes-Benz GLS offered a more spacious and flexible interior. It came standard with a seven-seat configuration, with an optional six-seat version featuring captain’s chairs. The second-row seats could slide forward and fold for easier access to the third row, and the long wheelbase provided excellent second-row legroom. The GLS offered 17.4 cubic feet of cargo space with all seats in place, expanding to 84.7 cubic feet with the second and third rows folded. The air suspension could lower the vehicle for easier loading and unloading. However, the touchscreen was difficult to reach, and some ergonomic issues, like the center console grab handles, detracted from the overall experience.
The 2021 Lexus GX was light on tech features, reflecting its decade-old design. It offered Bluetooth, Amazon Alexa, and Google Assistant connectivity, but lacked Apple CarPlay and Android Auto compatibility. The standard infotainment system had outdated graphics and limited functionality. However, Lexus included analog controls for most functions, providing a refreshing alternative to the screen-centric interfaces of other luxury SUVs.
The 2022 Mercedes-Benz GLS came equipped with the Mercedes-Benz User Experience (MBUX) infotainment system, featuring a 12.3-inch touchscreen, 12.3-inch digital instrument cluster, Bluetooth, Apple CarPlay/Android Auto connectivity, navigation, SiriusXM satellite radio, and natural-language voice recognition. The system offered multiple control options, including voice recognition, a touchpad controller, and small touchpads on the steering wheel. The voice recognition system was particularly effective, understanding normal speech well. However, the touchpad controller was overly sensitive and difficult to use. The graphics on both the touchscreen and instrument cluster were high-quality, though the navigation system had some quirks.
The 2021 Lexus GX 460 came standard with the Lexus Safety System+ bundle, which included forward-collision warning with pedestrian detection, automatic emergency braking, automatic high beams, lane-departure warning, and adaptive cruise control. Blind-spot monitoring and rear cross-traffic alert were also standard. However, it lacked some advanced safety features available in other Lexus and Toyota models, such as traffic-sign recognition and Lane Tracing Assist.
The 2022 Mercedes-Benz GLS offered a comprehensive suite of standard safety features, including forward collision warning, automatic emergency braking, a driver-attention monitor, automatic high beams, blind-spot monitoring, a surround-view camera system, Crosswind Assist, parking assist, and Pre Safe. Optional features included adaptive cruise control, lane-keep assist, second-row side airbags, and advanced driver-assistance features like Active Steering Assist and Active Lane Change Assist. Despite the extensive list of standard features, some advanced options required additional payment.
CarGurus highlights

According to CarGurus experts, the overall rating for the 2021 Lexus GX is 5.3 out of 10, while the 2022 Mercedes-Benz GLS scores 7.3 out of 10. Based on these ratings, the 2022 Mercedes-Benz GLS is the clear winner, offering a more modern, luxurious, and versatile package compared to the aging Lexus GX.
Choose the 2022 Mercedes-Benz GLS if:
- You want a more modern, luxurious interior with advanced technology.
- You need more cargo space and better interior flexibility.
- You value a comprehensive suite of safety features and driver-assistance options.
Choose the 2021 Lexus GX if:
- You prioritize off-road capability and ruggedness.
- You prefer analog controls over touchscreen interfaces.
- You need a reliable, traditional SUV with a proven track record.
CarGurus highlights

According to CarGurus experts, the overall rating for the 2021 Lexus GX is 5.3 out of 10, while the 2022 Mercedes-Benz GLS scores 7.3 out of 10. Based on these ratings, the 2022 Mercedes-Benz GLS is the clear winner, offering a more modern, luxurious, and versatile package compared to the aging Lexus GX.
Choose the 2022 Mercedes-Benz GLS if:
Shop Now- You want a more modern, luxurious interior with advanced technology.
- You need more cargo space and better interior flexibility.
- You value a comprehensive suite of safety features and driver-assistance options.
Choose the 2021 Lexus GX if:
Shop Now- You prioritize off-road capability and ruggedness.
- You prefer analog controls over touchscreen interfaces.
- You need a reliable, traditional SUV with a proven track record.

By: CarGurus + AI
At CarGurus, our team of experienced automotive writers remain at the heart of our content operation, conducting hands-on car tests and writing insightful guides that are backed by years of industry experience. To complement this, we are harnessing AI to make our content offering more diverse and more helpful to shoppers than ever. To achieve this, our AI systems are based exclusively on CarGurus content, ratings and data, so that what we produce is both unique to CarGurus, and uniquely helpful to car shoppers.







































