Mercedes-Benz of Portland

Compare the2026 Mercedes AMG GLB VS 2027 Jeep Grand Cherokee

2027 Jeep Grand Cherokee2026 Mercedes AMG GLB

Safety

The AMG GLB’s optional pre-crash front seatbelts will tighten automatically in the event the vehicle detects an impending crash, improving protection against injury significantly. The Grand Cherokee doesn’t offer pre-crash pretensioners.

The AMG GLB offers an optional Post Collision Brake, which automatically applies the brakes in the event of a crash to help prevent secondary collisions and prevent further injuries. The Grand Cherokee doesn’t offer a post collision braking system: in the event of a collision that triggers the airbags, more collisions are possible without the protection of airbags that may have already deployed.

To provide maximum traction and stability on all roads, All-Wheel Drive is standard on the AMG GLB. But it costs extra on the Grand Cherokee.

Both the AMG GLB and Grand Cherokee have rear cross-traffic warning, but the AMG GLB has Active Brake Assist (automatically applies the brakes) to better prevent a collision when backing near traffic. The Grand Cherokee’s Rear Cross Path Detection doesn’t automatically brake.

Both the AMG GLB and the Grand Cherokee have standard driver and passenger frontal airbags, front side-impact airbags, driver knee airbags, side-impact head airbags, front and rear seatbelt pretensioners, height adjustable front shoulder belts, four-wheel antilock brakes, traction control, electronic stability systems to prevent skidding, crash mitigating brakes, daytime running lights, blind spot warning systems, rearview cameras, rear cross-path warning and available lane departure warning systems.

The Mercedes AMG GLB has a better fatality history. The AMG GLB was involved in fatal accidents at a rate 39% lower per vehicle registered than the Grand Cherokee, according to the Insurance Institute for Highway Safety.

Warranty

The AMG GLB comes with a full 4-year/50,000-mile basic warranty, which covers the entire truck and includes 24-hour roadside assistance. The Grand Cherokee’s 3-year/36,000-mile basic warranty expires 1 year or 14,000 miles sooner.

Reliability

J.D. Power and Associates’ 2025 survey of the owners of three-year-old vehicles provides the long-term dependability statistics that show that Mercedes vehicles are more reliable than Jeep With 32 fewer problems per 100 vehicles in the first three years of ownership, J.D. Power ranks Mercedes higher than Jeep.

From surveys of all its subscribers, Consumer Reports’ March 2026 Auto Issue reports that Mercedes vehicles are more reliable than Jeep vehicles. Consumer Reports ranks Mercedes 5 places higher in reliability than Jeep.

Engine

The AMG GLB’s 2.0 turbo 4-cylinder hybrid produces 9 more horsepower (302 vs. 293) and 35 lbs.-ft. more torque (295 vs. 260) than the Grand Cherokee Laredo’s standard 3.6 DOHC V6.

As tested in Car and Driver the Mercedes AMG GLB is faster than the Jeep Grand Cherokee turbo 4 cyl.:

AMG GLB

Grand Cherokee

Zero to 60 MPH

4.9 sec

6.3 sec

Zero to 100 MPH

12.7 sec

18.8 sec

5 to 60 MPH Rolling Start

6.1 sec

7.6 sec

Quarter Mile

13.5 sec

14.9 sec

Speed in 1/4 Mile

102 MPH

91 MPH

Top Speed

155 MPH

117 MPH

Fuel Economy and Range

On the EPA test cycle the AMG GLB gets better mileage than the Grand Cherokee:

MPG

AMG GLB

AWD

2.0 turbo 4-cyl. Hybrid

21 city/27 hwy

Grand Cherokee

RWD

2.0 turbo 4-cyl.

21 city/26 hwy

3.6 DOHC V6

19 city/26 hwy

AWD

3.6 DOHC V6

19 city/26 hwy

2.0 turbo 4-cyl.

20 city/25 hwy

Regenerative brakes improve the AMG GLB’s fuel efficiency by converting inertia back into energy instead of wasting it. The Grand Cherokee doesn’t offer a regenerative braking system.

The AMG GLB has a standard locking fuel door which locks and unlocks with the power locks. The fuel filler door is not lockable on the Grand Cherokee. A locking fuel door helps prevent fuel theft and vandalism, such as sugar in the tank.

Transmission

The AMG GLB offers a standard sequential manual gearbox (SMG). With no clutch pedal to worry about and a fully automatic mode, an SMG is much more efficient than a conventional automatic but just as easy to drive. The Grand Cherokee doesn’t offer an SMG or a conventional manual transmission.

The AMG GLB’s launch control uses engine electronics to hold engine RPM’s precisely in order to provide the most stable and rapid acceleration possible, using all of the available traction. The Grand Cherokee doesn’t offer launch control.

Brakes and Stopping

The AMG GLB stops much shorter than the Grand Cherokee:

AMG GLB

Grand Cherokee

70 to 0 MPH

173 feet

187 feet

Car and Driver

Tires and Wheels

The AMG GLB’s standard tires provide better handling because they have a lower 50 series profile (height to width ratio) that provides a stiffer sidewall than the Grand Cherokee

’s standard 60 series tires. The AMG GLB’s optional tires have a lower 35 series profile than the Grand Cherokee Summit’s 45 series tires.

For better ride, handling and brake cooling the AMG GLB has standard 19-inch wheels. Smaller 18-inch wheels are standard on the Grand Cherokee

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Changing a flat tire near traffic can be dangerous and inconvenient. The run-flat tires available on the AMG GLB can be driven up to 50 miles without any air pressure, allowing you to drive to a service station for a repair. The Grand Cherokee doesn’t offer run-flat tires.

Suspension and Handling

The AMG GLB’s drift compensation steering can automatically compensate for road conditions which would cause the vehicle to drift from side to side, helping the driver to keep the vehicle straight more easily. The Grand Cherokee doesn’t offer drift compensation steering.

The AMG GLB 35 handles at .87 G’s, while the Grand Cherokee Summit pulls only .81 G’s of cornering force in a Car and Driver skidpad test.

Chassis

The Mercedes AMG GLB may be more efficient, handle and accelerate better because it weighs about 350 to 1650 pounds less than the Jeep Grand Cherokee.

The AMG GLB is 10.4 inches shorter than the Grand Cherokee, making the AMG GLB easier to handle, maneuver and park in tight spaces.

Passenger Space

The AMG GLB offers optional seating for 7 passengers; the Grand Cherokee can only carry 5.

The front step up height for the AMG GLB is 3.1 inches lower than the Grand Cherokee (17” vs. 20.1”). The AMG GLB’s rear step up height is 4 inches lower than the Grand Cherokee’s (17.5” vs. 21.5”).

Cargo Capacity

A low lift-over cargo hatch design makes loading and unloading the AMG GLB easier. The AMG GLB’s cargo hatch lift-over height is 29.1 inches, while the Grand Cherokee’s liftover is 33 inches.

Ergonomics

The AMG GLB’s front and rear power windows all open or close fully with one touch of the switches, making it more convenient at drive-up windows and toll booths, or when talking with someone outside the car. The Grand Cherokee’s standard rear power window switches have to be held the entire time to open or close them fully.

If the windows are left open on the AMG GLB the driver can close all of them at the outside door handle or from a distance using the remote. On a hot day the driver can lower the windows from a distance using the keyless remote. The driver of the Grand Cherokee can only close the windows from inside the vehicle, with the ignition on.

The AMG GLB’s standard Keyless-Go allow you to unlock the doors from any outside door handle, open the cargo door, and start the engine, all without removing the key from pocket or purse. Keyless Enter-N-Go standard on the Grand Cherokee doesn’t offer a sensor on the rear doors, so you’ll have to reach a front handle to unlock the rear doors.

The AMG GLB’s rain-sensitive wipers adjust their speed and turn on and off automatically based on the amount of rainfall on the windshield. This allows the driver to concentrate on driving without constantly adjusting the wipers. The Grand Cherokee’s standard intermittent wipers change speed with vehicle speed but can’t turn on and off or change speed based on changing rainfall.

Heated windshield washer nozzles are optional on the AMG GLB to prevent washer fluid and nozzles from freezing and help continue to keep the windshield clear in sub-freezing temperatures. The Grand Cherokee doesn’t offer heated windshield washer nozzles.

The Grand Cherokee Summit’s cornering lamps activate a lamp on the front corner when the turn signal is activated. The AMG GLB’s optional adaptive cornering lights turn the actual headlight unit up to several degrees, depending on steering wheel angle and vehicle speed. This lights a significant distance into corners at any speed.

The Mercedes AMG GLB has power folding mirrors that offer unparalleled convenience while maneuvering in tight places or parked. With the mirrors folded it’s easier to walk past and help prevent parking damage. The mirrors can be quickly unfolded when the driver is ready to leave. Power folding mirrors are only offered on the Grand Cherokee Summit.

The Mercedes AMG GLB has a standard Homelink wireless remote control system for garage door operation and device management, conveniently located on the rear view mirror. Homelink® eliminates the need for separate garage door openers and associated risks of losing, breaking, or having dead batteries. Homelink® is only available on the Grand Cherokee Limited/Summit.

To quickly and conveniently keep personal devices charged without cables tangling and wearing out, the Mercedes AMG GLB has a standard wireless phone charging system (Qi) in the center console. Only the Grand Cherokee Laredo X/Altitude/Limited/Summit offers wireless charging.

The AMG GLB’s Active Parking Assist can parallel park or back into a parking spot by itself, stopping and changing direction automatically. The Grand Cherokee Summit’s automatic parking system requires operating the brakes and transmission to safely park.