2021 Mercedes-Benz GLE vs 2021 Acura RDX
Overview | |
MSRP$54,750 | MSRP$38,400 |
Listings68 | Listings55 |
Ratings & Reviews | |
User Reviews | User Reviews |
Expert reviews8.0 out of 10 | Expert reviews8.2 out of 10 |
2021 Mercedes-Benz GLE Reviews SummaryRedesigned for 2020, the GLE is a midsize luxury SUV in every traditional sense. But because Mercedes-Benz has way too much time and money to develop cars, the newest GLE has comfort and technology that border on ridiculous. The GLE Coupe models are brand-new for 2021 and among the strangest vehicles on the planet. Among the eight variants of this big Benz, at least one might fit your lifestyle, if not your budget. | |
2021 Acura RDX Reviews SummaryWhen Acura last redesigned the RDX for the 2019 model year, the company began a transformation that is now accelerating with the debut of the all-new 2021 TLX sedan and 2022 MDX SUV. Adopting the company’s latest exterior styling and interior design philosophies, as well as the completely rethought True Touch Interface infotainment system, the third-generation RDX confirmed Acura’s intent to return to the performance ethos that guided the brand during its early years. Now, the RDX is selling well in Canada relative to its segment. | |
Popular Features & Specs | |
Engine2.0L 255 hp I4 | Engine2.0L 272 hp I4 |
Drive TrainRWD | Drive TrainFWD |
Seating Capacity7 | Seating Capacity5 |
Horsepower255 hp @ 5800 rpm | Horsepower272 hp @ 6500 rpm |
MPG City19 | MPG City22 |
MPG Highway26 | MPG Highway28 |
Engine | |
Engine Name2.0L 255 hp I4 | Engine Name2.0L 272 hp I4 |
Torque273 lb-ft @ 1800 rpm | Torque280 lb-ft @ 1600 rpm |
Horsepower255 hp @ 5800 rpm | Horsepower272 hp @ 6500 rpm |
DrivetrainRWD | DrivetrainFWD |
Fuel Economy | |
MPG City19 | MPG City22 |
MPG Highway26 | MPG Highway28 |
Interior | |
Seating Capacity7 | Seating Capacity5 |
Key Features | |
Navigation SystemStandard | Navigation System |
Sunroof/MoonroofStandard | Sunroof/MoonroofStandard |
Safety | |
Front Crash Overall5 | Front Crash Overall4 |
Side Crash Overall5 | Side Crash Overall5 |
Dimensions & Capacity | |
Cargo Space33.3 cu ft | Cargo Space29.5 cu ft |
Curb Weight4608 lbs | Curb Weight3783 lbs |
Height70.7 in | Height65.7 in |
Length194.3 in | Length186.6 in |
Width84.9 in | Width74.8 in |
Wheelbase117.9 in | Wheelbase108.3 in |
Maximum Payload | Maximum Payload1001 lbs |
Number of doors4 | Number of doors4 |
Maximum Towing Capacity5950 lbs | Maximum Towing Capacity1500 lbs |
Overview | ||
MSRP | $54,750 | $38,400 |
Listings | ||
Ratings & Reviews | ||
User reviews | ||
Expert reviews | 8.0 out of 10Read full review | 8.2 out of 10Read full review |
Pros & cons | ||
Summary | Redesigned for 2020, the GLE is a midsize luxury SUV in every traditional sense. But because Mercedes-Benz has way too much time and money to develop cars, the newest GLE has comfort and technology that border on ridiculous. The GLE Coupe models are brand-new for 2021 and among the strangest vehicles on the planet. Among the eight variants of this big Benz, at least one might fit your lifestyle, if not your budget. | When Acura last redesigned the RDX for the 2019 model year, the company began a transformation that is now accelerating with the debut of the all-new 2021 TLX sedan and 2022 MDX SUV. Adopting the company’s latest exterior styling and interior design philosophies, as well as the completely rethought True Touch Interface infotainment system, the third-generation RDX confirmed Acura’s intent to return to the performance ethos that guided the brand during its early years. Now, the RDX is selling well in Canada relative to its segment. |
Video | ||
Popular Features & Specs | ||
Engine | 2.0L 255 hp I4 | 2.0L 272 hp I4 |
Drive Train | RWD | FWD |
Seating Capacity | 7 | 5 |
Horsepower | 255 hp @ 5800 rpm | 272 hp @ 6500 rpm |
MPG City | 19 | 22 |
MPG Highway | 26 | 28 |
Engine | ||
Engine Name | 2.0L 255 hp I4 | 2.0L 272 hp I4 |
Torque | 273 lb-ft @ 1800 rpm | 280 lb-ft @ 1600 rpm |
Horsepower | 255 hp @ 5800 rpm | 272 hp @ 6500 rpm |
Drivetrain | RWD | FWD |
Fuel Economy | ||
MPG City | 19 | 22 |
MPG Highway | 26 | 28 |
Interior | ||
Seating Capacity | 7 | 5 |
Key Features | ||
Navigation System | Standard | |
Sunroof/Moonroof | Standard | Standard |
Safety | ||
Front Crash Overall | 5 | 4 |
Side Crash Overall | 5 | 5 |
Dimensions & Capacity | ||
Cargo Space | 33.3 cu ft | 29.5 cu ft |
Curb Weight | 4608 lbs | 3783 lbs |
Height | 70.7 in | 65.7 in |
Length | 194.3 in | 186.6 in |
Width | 84.9 in | 74.8 in |
Wheelbase | 117.9 in | 108.3 in |
Maximum Payload | 1001 lbs | |
Number of doors | 4 | 4 |
Maximum Towing Capacity | 5950 lbs | 1500 lbs |
The 2021 Mercedes-Benz GLE, despite its prestigious brand, did not captivate with its exterior design. It retained a somewhat rushed appearance, reminiscent of its predecessors, with a promising aggressive nose that lost its allure past the A-pillar. The flat taillights and contoured rear attempted to counteract its minivan-like tendencies, but it struggled to match the aesthetic appeal of competitors like BMW, Audi, and Jaguar. However, the interior was a different story. The redesigned GLE Coupe boasted a streamlined and cohesive look, with an interior that was a masterpiece of quality and design. The red and black interior was both bold and luxurious, featuring materials like wood, metal, leather, and suede. Despite some flimsy controls, the GLE exuded a sense of opulence, though it required significant options to truly feel luxurious.
In contrast, the 2021 Acura RDX, especially in the A-Spec trim, presented a sporty and attractive exterior without overdoing traditional performance cues. It avoided the rugged off-road look, focusing instead on a design meant for daily driving and road trips. The A-Spec trim added subtle yet effective styling changes, enhancing its sporty appeal. Inside, the RDX A-Spec offered a sporty look and feel, with quality materials and a unique cabin design. The interior featured sport seats with simulated suede inserts, a sport steering wheel, and red ambient lighting, creating a dynamic atmosphere. However, the gauge cluster's red markings on a brushed silver background were difficult to read, except at night. Despite this, the RDX's interior was a departure from typical compact SUV cabins, offering a unique and engaging experience.















The 2021 Mercedes-Benz GLE excelled as a versatile vehicle, offering a range of advanced suspension and engine configurations. The base GLE 350 featured a coil-sprung setup, while the GLE 450 and AMG models boasted air suspensions with adaptive dampers and self-leveling capabilities. The AMG GLE 53 Coupe introduced an electric supercharger for instant throttle response, though it wasn't as exhilarating as expected. The GLE's hybrid system, EQ Boost, provided additional power and seamless engine start-stop functionality, though it didn't significantly improve fuel efficiency. The GLE 350 delivered 255 hp, while the GLE 450 offered 362 hp, and the AMG GLE 53 reached 429 hp. The AMG GLE 63 S topped the range with a 450 hp V8. All GLE models featured 4MATIC AWD and impressive towing capacity, with exceptional ride quality and steering.
The 2021 Acura RDX, powered by a 2.0-litre turbocharged engine, delivered 272 hp and 280 lb-ft of torque. It featured a 10-speed automatic transmission and the SH-AWD system, enhancing handling and driving enjoyment. The Integrated Dynamics System allowed drivers to choose between various driving modes, adjusting powertrain response and steering effort. A-Spec models had exclusive 20-inch alloy wheels and performance tires, though adaptive dampers were not available. The RDX's handling was predictable and precise, with fade-resistant brakes and communicative steering. While the RDX lacked some performance features, it remained rewarding to drive, with a broad torque curve and engaging driving dynamics.
The 2021 Mercedes-Benz GLE offered spacious interiors, with most models accommodating five passengers, and an optional third row for seven. The Coupe body style seated five, though the middle seat was less comfortable. Cargo capacity was generous, with 630 litres behind the second row and 2,055 litres with all rows folded. The Coupe had 655 litres behind the second row and 1,790 litres with seats down. The MBUX infotainment system improved usability, featuring a touchpad and simplified interface. Seat controls and driving mode shortcuts were user-friendly, though some controls required setup before driving.
The 2021 Acura RDX, despite being a compact SUV, offered remarkable passenger and cargo space. The front seats were comfortable, with 12-way power adjustment and heating as standard. A-Spec and Platinum Elite trims added ventilation. Rear-seat comfort was compromised by a low and flat cushion, affecting leg support. Cargo space was competitive, with 835 litres behind the rear seat and 1,668 litres with seats folded. The trunk featured a deep storage well and additional compartments under the cargo floor. Acura quoted a maximum cargo volume of 2,260 litres, though this measurement was based on unconventional loading methods.
The 2021 Mercedes-Benz GLE featured a 12-inch touchscreen with Interior Assistant, allowing gesture control for shortcuts. The system was user-friendly, with search bars and larger type for easy navigation. AMG models included a Track Pace app for racing enthusiasts. The GLE offered advanced features like Seat Kinetics, ambient lighting with 64 colours, and a natural voice assistant. The navigation system projected camera feeds with overlays for directions. The GLE's infotainment system was overengineered yet well-executed, offering a wealth of electronic features.
The 2021 Acura RDX introduced the True Touchpad Interface, a touch-sensing pad on the centre console. While an improvement over Lexus's approach, it required retraining to use effectively. The system mirrored the screen, reducing distraction, but still required confirmation of actions. The RDX included standard satellite radio, Bluetooth, and Wi-Fi tethering, with available navigation. The A-Spec trim featured a 16-speaker Acura/ELS Studio 3D audio system, delivering excellent sound quality. Despite its quirks, the RDX's infotainment system offered a unique user experience.
The 2021 Mercedes-Benz GLE earned top safety ratings, with a Top Safety Pick+ from the IIHS and a five-star overall rating from the NHTSA. It featured advanced safety and driver assistance systems, including blind-spot monitoring, adaptive cruise control, and lane-keeping assist. The GLE offered optional features like Pre-Safe Impulse Side and semi-automated control, enhancing safety and convenience.
The 2021 Acura RDX came equipped with a suite of safety features, including adaptive cruise control, lane-keeping assist, and automatic emergency braking. However, blind-spot warning and rear cross-traffic alert were only available on higher trims. The RDX earned a Top Safety Pick+ rating from the IIHS and a five-star overall rating from the NHTSA, though it received four-star ratings for frontal-impact and rollover resistance.
CarGurus highlights

According to CarGurus experts, the overall rating for the 2021 Mercedes-Benz GLE is 8.0 out of 10, while the 2021 Acura RDX scores 8.2 out of 10. Based on these ratings, the Acura RDX is the recommended choice, offering a better balance of style, performance, and value.
Choose the 2021 Mercedes-Benz GLE if:
- You desire a luxurious interior with high-quality materials and advanced features.
- You need a versatile SUV with impressive towing capacity and advanced suspension options.
- You prioritize top safety ratings and a comprehensive suite of driver assistance features.
Choose the 2021 Acura RDX if:
- You seek a sporty and stylish SUV with engaging driving dynamics.
- You value a spacious interior with comfortable front seats and competitive cargo space.
- You appreciate a unique infotainment system with excellent audio quality.
CarGurus highlights

According to CarGurus experts, the overall rating for the 2021 Mercedes-Benz GLE is 8.0 out of 10, while the 2021 Acura RDX scores 8.2 out of 10. Based on these ratings, the Acura RDX is the recommended choice, offering a better balance of style, performance, and value.
Choose the 2021 Mercedes-Benz GLE if:
Shop Now- You desire a luxurious interior with high-quality materials and advanced features.
- You need a versatile SUV with impressive towing capacity and advanced suspension options.
- You prioritize top safety ratings and a comprehensive suite of driver assistance features.
Choose the 2021 Acura RDX if:
Shop Now- You seek a sporty and stylish SUV with engaging driving dynamics.
- You value a spacious interior with comfortable front seats and competitive cargo space.
- You appreciate a unique infotainment system with excellent audio quality.

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.







































