2021 Mercedes-Benz GLC 300 Coupe

MSRP $51,650

Ranked #27 in Suv



2021 Mercedes-Benz GLC 300 Coupe Price, Review, Ratings and Pictures

Updated on: July 13, 2021

Nathan Dyer's image
Nathan Dyer 

Senior Editor

The 2021 Mercedes-Benz GLC 300 Coupe serves up a whole lot of smart in a stylish package. The GLC Coupe not only looks fast, but it also drives like a sports car thanks to its athletic stance, advanced suspension, and sports car inspired dynamics. A powerful turbocharged engine, exceptional passing power, and sterling sport handling are the hallmarks of the GLC 300 Coupe's impressive appearance. In addition, the car offers exceptional driving comfort.

The GLC 300 coupe is the perfect choice for anyone who wants a performance-oriented vehicle capable of running errands and shuttling the family while also enjoying the experience of driving.

See detailed review »


Exceptional ride and handling

Plethora of standard features

Well-crafted interior with high-quality materials


Expensive compared to its rivals

Cramped rear row

Mediocre cargo space

What's New?

Standardizes a few driver-assistance features

Refreshed infotainment system


vehicle bio

base price



dr SUV


roadside assistance


Pictures & Videos


Base$51,650 onwards

Colors and Styles

2021 Mercedes-Benz GLC 300 Coupe in Polar White color
Polar White

Vehicle images are guides only and may not reflect the model's exact specifications/features– exact specifications/features should be confirmed with the seller.

Expert Review, Pricing Analysis and Buying Guide

This year, Mercedes has standardized a set of essential features like a 360-degree camera system, rear cross-traffic alert, and self-parking. It competes with the likes of other performance champs like the Audi Q5 Premium Quattro, BMW X3 xDrive30i and Lexus RX 350. 

2021 Mercedes-Benz GLC 300 Coupe Features

There is only one trim level available for 2021's Mercedes-Benz GLC 300 Coupe. It will sell for $51,650, which represents a price increase of $2,700 over the current model. For the price being paid for this vehicle, the GLC 300 Coupe offers some very luxury and advanced features for its one trim level. 

As mentioned, it comes pre-loaded with a wealth of standard features like dual-zone climate control, power folding mirrors, rain-sensing automatic wipers, Apple CarPlay and Android Auto compatibility, 10.25-inch touchscreen multimedia display, 64-color LED ambient lighting, 40/20/40-split power-folding rear seats, LED headlamps and taillamps and the list goes on. IN addition to these features, Mercedes is offering 10 optional packages to ramp up your GLC 300 Coupe. 



MSRP (Manual)


Key Features



Heated front seats


Power front seats with driver-seat memory


Power folding side mirrors


Remote Start via Mercedes me Mobile App


Power liftgate


Dual-zone automatic climate control


64-color LED ambient lighting


10.25-inch touchscreen multimedia display


Apple CarPlay and Android Auto compatibility


Dual USB-C audio ports


Hands-free Bluetooth interface


12.3-inch digital instrument cluster display


19-inch 5-spoke wheels


Privacy glass


Power tilt/sliding sunroof




LED Headlamps and taillamps


Rain-sensing windshield wipers


Anti-theft alarm system with remote panic feature

Which trim should you buy? 

Mercedes-Benz will offer the GLC 300 Coupe in one well equipped trim to choose from in 2021. Despite the fact that the base factory version is more than enough to satisfy most of your performance and luxury desires, there are 10 additional upgrades available to further customize this already feature-rich Coupe. For motorists who desire more driving pleasure from their SUVs, there is an AMG version available.

2021 Mercedes-Benz GLC 300 Coupe Engine and Performance

Powered by Mercedes' dynamic mechanicals under the hood, the Mercedes-Benz GLC 300 Coupe brings the attitude of a coupe to a luxury SUV. At the heart of this marque, is a Twin-Turbo Inline-4 engine which belts out 255 horses of power and 273 pounds of torque. The grunt is conscientiously directed to all of its wheels swiftly via a 9-speed automatic transmission. 

Performance-wise, the 2021 Mercedes-Benz GLC 300 Coupe makes a 0-60 time of 6.2 seconds, a quarter-mile time of 14.6 seconds, and tops out at 130 mph. It may not be the fastest car in its segment, but it makes up for it with its outstanding performance and driving experience. 


2021 Mercedes-Benz GLC 300 Coupe

2021 Audi Q5 Premium Quattro

2021 BMW X3 xDrive30i

2021 Lexus RX 350







2.0-liter turbocharged inline-4

2.0-liter turbocharged inline-4

2.0-liter turbocharged inline-4

3.5-liter Naturally Aspirated V6







9-speed automatic

7-speed DCT

8-speed automatic

8-speed shiftable automatic


255 hp @ 5,800 rpm

261 hp @ 5,000 rpm

248 hp @ 5,200 rpm

295 hp @ 5,800 rpm


273 lb-ft @ 1,800 rpm

273 lb-ft @ 1,600 rpm

258 lb-ft @ 1,450 rpm

268 lb-ft @ 1,800 rpm

0-60 mph (sec)

6.2 seconds

5.9 seconds

6.0 seconds

6.8 seconds

Quarter Mile (sec)

14.6 seconds

14.5 seconds

15.1 seconds

15.1 seconds

Top Speed (mph)

130 mph

135 mph

130 mph

127 mph

As can be seen from the above graph, competitors appear more competitive. With a top speed of 135 mph and quick acceleration in just 5.9 seconds, the 2021 Audi Q5 premium Quattro tops the list. Lexus RX 350, on the other hand, offers the highest power figures due to its powerful engine. 

How well does the 2021 Mercedes-Benz GLC 300 Coupe handle?

In the 2021 Mercedes-Benz GLC300 Coupe, comfort and control come together to form an enticing package. You will feel more confident and responsive when you are driving sportily thanks to the progressive steering. This makes it easier to operate the car with balance and less effort. The new suspension system takes care of uneven surfaces with greater agility and finesse. Optimized aerodynamically, this body shape and the airflow deflectors increase performance, efficiency, and fuel efficiency. Essentially, it's an excellent car for cruising in the city while being fast, athletic, and fun. 

 2021 Mercedes-Benz GLC 300 Coupe Braking Performance

Those who are looking for the best safety features would stay with the parameters of braking that the GLC offers, as its ability to handle braking well ensures that any speed is controllable. The GLC 300 Coupe is equipped with anti-lock brakes on all four of its corners for a safe stop, and the better brake pads and brake calipers promote more efficient braking. Considering the laidback nature of the driver, brakes would be a wonderful addition to every grip and one that serves admirably in this category.


2021 Mercedes-Benz GLC 300 Coupe

2021 Audi Q5 Premium Quattro

2021 BMW X3 xDrive30i

2021 Lexus RX 350

Brake Rotors: Front (inches)





Brake Rotors: Rear (inches)





Curb Weight (lbs)





60-0 (feet)





With its 13.5-inch front and 12.6-inch rear rotors, the 2021 Mercedes-Benz GLC 300 Coupe is capable of keeping a good grip on the road. Due to its powerful brakes, the GLC 300 Coupe is capable of braking from 60 to 0 mph in only 115 feet. 

2021 Mercedes-Benz GLC 300 Coupe Fuel Economy

For buyers of luxury SUVs, fuel economy is probably the most important thing to look for, besides the performance. EPA mileage estimates for the 2021 Mercedes-Benz GLC 300 Coupe are 22 mpg in cities, 28 mpg on the highway. With its 24 mpg combined fuel economy, the luxury compact SUV offers impressive fuel economy. In fact, this is the lowest of the competition, however not by a wide margin.


2021 Mercedes-Benz GLC 300 Coupe

2021 Audi Q5 Premium Quattro

2021 BMW X3 xDrive30i

2021 Lexus RX 350

MPG (City)





MPG (Highway)





MPG (Combined)





Fuel Capacity (Gallons)





Range (City/ Highway/ Combined)

365/487/417 miles

425.5/518.0/462.5 miles

413/499/447 miles

384/518/441 miles

Since it has the most powerful engine of the bunch, it is not surprising to see the Lexus RX 350 taking the last spot. BMW's X3 is the winner at 27 mpg with a combined driving case since the Bimmers are known to offer exceptional fuel efficiency.

2021 Mercedes-Benz GLC 300 Coupe Interior

The interior of the Mercedes-Benz GLC 300 Coupe is pure luxury. A cabin setting that is fully immersive, spacious, and detailed, the GLC is designed to entertain and impress. Stylishly styled interior featuring a twin circular cockpit in the brands signature style. In addition to its looks, the car is exceptionally comfortable and technologically advanced, making it the kind of car that will please its owner and keep them coming back. Drive this interior and comfort-focused vehicle and feel at home on the road.

This vehicle features a spacious interior that accommodates five people, along with comfortable faux-leather seats. With plenty of legroom space and adjustable seats as needed, the car's interior features many amenities. Several new features are available in the 2021 model year including a power tilt steering wheel, anti-locking doors, a day-night rearview mirror, steering assist cruise control, an illuminated passenger vanity mirror, memory seats, and a panoramic sunroof. 


2021 Mercedes-Benz GLC 300 Coupe

2021 Audi Q5 Premium Quattro

2021 BMW X3 xDrive30i

2021 Lexus RX 350

Seating Capacity





Front (Headroom/Shoulder Room/Leg Room, in inches)





Rear (Headroom/Shoulder Room/Leg Room, in inches)





Cargo Volume (cubic feet)





Audi Q5 offers one of the largest interiors in the segment compared with its competitors. BMW's X3 Xdrive30, however, is fiercely competitive with the Audi Q5 premium Quattro on the seating aspect. Although the GLC 300 Coupe offers ample cargo space, the seating room is balanced. 

Standard interior features of the 2021 Mercedes-Benz GLC 300 Coupe include:

  • Heated front seats
  • Power front seats with driver-seat memory
  • Dual-zone automatic climate control
  • 40/20/40-split rear seats with power folding
  • 64-color LED ambient lighting
  • Illuminated entry system
  • Household-type 115V power outlet

How intuitive is the 2021 Mercedes-Benz GLC 300 Coupe’s Infotainment System?

The 2021 Mercedes-Benz GLC 300 Coupe packs an array of technology, such as a 10.25-inch infotainment screen, a 12.3-inch instrument cluster, and voice control to make your driving life easy. It is reasonably easy to operate the 10.25 inch-touch screen with MBUX. The Burmester premium audio system with 13 speakers makes for an excellent experience for audiophiles. And all the connectivity features are standard including Apple CarPlay and Android Auto capability.

All the standard Infotainment features are listed below:

  • 10.25-inch touchscreen multimedia display
  • Mercedes-Benz User Experience (MBUX)
  • "Hey, Mercedes" keyword activation
  • Steering wheel with Touch Control Buttons
  • Touchpad controller
  • FrontBass system
  • Apple CarPlay and Android Auto capability
  • 13-sepaker Burmester premium audio system
  • Bluetooth connectivity

2021 Mercedes-Benz GLC 300 Coupe Exterior

Comparable to its stablemates, the exterior of the 2021 Mercedes-Benz GLC 300 Coupe is executed in an athletic way. Chrome accents throughout the grille and unique bumpers add sophistication, while the rear blends muscular tail lights with rectangular taillights. Featuring a smooth, sleek design, you'll love the way the Mercedes-Benz GLC 300 Coupe looks. Designed for those who love adventure and urban sophistication, this SUV remains agile in any circumstance.

The 2021 GLC 300 Coupe's front fascia is embellished with a set of aerodynamic LED headlamps and turn signal indicators that also perform dynamic functions as a result of the Intelligent Light System. Mercedes-Benz signature typography is expressed in the large forms and smooth surfaces of this modern silhouette. The result is a design that is bolder and stronger than anything before it. In comparison to its rivals, it boasts plenty of style and modern attributes.


2021 Mercedes-Benz GLC 300 Coupe

2021 Audi Q5 Premium Quattro

2021 BMW X3 xDrive30i

2021 Lexus RX 350

Curb Weight (lbs)

4,028 lbs

4,079 lbs

4,034 lbs

4,222 lbs

Length (inches)





Width (inches)





Height (inches)





Ground Clearance (inches)





Wheelbase (inches)





The Lexus RX 350 is the heaviest of the above-mentioned cars, as well as the tallest and the longest. It is 4,222 pounds in weight. While the Mercedes GLC 300 may appear compact in comparison with competing models, it has the best wheelbase in the class.

Some standout exterior features of the Mercedes-Benz GLC 300 Coupe include:

  • LED headlamps and taillights
  • LED DRLs
  • Rain-sensing windshield wipers
  • Privacy glass
  • Power tilt/sliding sunroof
  • 19-inch 5-spoke wheels
  • Chrome diamond-block grille
  • Anodized roof rails
  • Brushed aluminium running boards

2021 Mercedes-Benz GLC 300 Coupe Safety

Mercedes-Benz values safety above all else, and this has been reflected in the core of any vehicle that it develops. The built-in structure of the 2021 Mercedes-Benz GLC 300 is constructed from both aluminum and high-strength steel which gives it its strength and durability.Apart from that, the GLC 300 Coupe comes equipped with a set of driver assistance features such as Blind Spot Assist with Exit Warning Assist, Crosswind Assist and a pool of optional highly advanced systems such as Active Parking Assist, Adaptive High-beam Assist, Active Lane Change and keeping assist, Active Steering Assist, Active Parking Assist, Active Brake Assist with Cross-Traffic Function — all of these features will enrich your driving experience.

Standard and available safety features include:

  • Rearview camera
  • Front and rear parking sensors
  • Blind-spot monitoring with rear cross traffic alert
  • Forward collision warning
  • Automatic emergency braking
  • Driver drowsiness detection
  • Active Brake Assist
  • Available Adaptive cruise control
  • Available Head-up display
  • Available Surround-view parking camera system
  • Available Lane departure warning
  • Available Lane keep assist
  • Available adaptive headlights with automatic high beams

2021 Mercedes-Benz GLC 300 Coupe Competition

2021 Mercedes-Benz GLC 300 Coupe vs 2021 Audi Q5 Premium Quattro

Both of these midsize luxury crossover SUVs are interesting contenders. Each of them includes a wide range of features to help keep you organized. Both models offer advanced driver assistance systems, stylish interiors, and innovative styling that makes every ride comfortable and enjoyable, so you can explore the world with confidence when you choose a GLC or Q5. Driving dynamics, however, are slightly better in the Q5 than they are in the GLC 300 Coupe. 

2021 Mercedes-Benz GLC 300 Coupe vs 2021 BMW X3 xDrive30i

These cars are both extraordinary and are equipped with the latest technology, while remaining fuel-efficient at the same time. Having said that, the Mercedes GLC 300 Coupe SUV is more expensive than its competitor, which makes it much less convincing than the X3 which offers essentially the same driving experience. There aren't many differences between these two German studs aside from these.

2021 Mercedes-Benz GLC 300 Coupe vs 2021 Lexus RX 350

A lot of people are impressed with the Lexus RX 350 and the Mercedes GLC’s dynamic styling and road presence. Passengers will find both of them to be extremely comfortable and luxurious. Mercedes-Benz and Lexus offer some of the industry's best warranties, but Mercedes-Benz has an edge when it comes to features and safety, while Lexus has the best powertrain performance. Although Lexus is better in some ways, GLC 300 Coupe offers a better overall experience. 

2021 Mercedes-Benz GLC 300 Coupe Final Verdict

For drivers who are looking for a high-performing vehicle that is capable of running errands and taking the family places while also enjoying driving, the 2021 Mercedes-Benz GLC 300 coupe is an excellent choice. However, the rear row is a concern as large adults would have difficulty getting in and out. Other than this, there hasn't been a setback. If luxury is the prime concern, the GLC 300 would be the ideal choice. Although there are aspects of performance that can be overlooked with the GLC 300 Coupe, Audi ensures a more dynamic and engaging drive unlike that offered by its competitors in the SUV segment.