For Inland Empire drivers who demand both head-turning style and serious capability, the Mercedes-Benz G-Class represents the ultimate expression of automotive excellence. An icon of rugged luxury and unparalleled off-road prowess, this SUV continues its legendary journey with the 2026 models available at Mercedes-Benz of Ontario. It maintains the classic, uncompromising box design that has defined the vehicle for decades while integrating cutting-edge technology and refined performance. Learn more about the new 2026 G-Class lineup, then schedule a test drive with us today.
For drivers in and around Sierra Lakes and the Etiwanda suburb in Rancho Cucamonga, the Mercedes-Benz G-Class offers two potent and unique gasoline engine options.
Powered by a potent 3.0L inline-six-cylinder engine paired with a mild-hybrid system and integrated starter-generator, the G 550 SUV delivers 443 hp and 413 lb-ft of torque. Standard performance features include:
Permanent all-wheel drive with a 2-speed transfer case
Three lockable differential
9G-TRONIC 9-speed automatic transmission
OFFROAD menu and "Transparent Hood" display
DYNAMIC SELECT
Double-wishbone front/rigid-axle rear suspension
Adaptive damping suspension
This high-powered model elevates the driving experience thanks to its AMG®-enhanced handcrafted 4.0L V8 biturbo engine with hybrid assist. The AMG® G 63 boasts impressive performance with its "Hot inside V" turbocharger configuration, CAMTRONIC featuring AMG® Cylinder Management, and a Hybrid Integrated Starter-Generator. This powerhouse delivers up to 577 hp and 413 lb-ft of torque. Contributing to its robust capability both on the road and off-road around Fontana are features such as:
AMG® Performance 4MATIC® permanent all-wheel drive with 2-speed transfer case
Three lockable differentials
AMG® SPEEDSHIFT® TCT 9-speed transmission
OFFROAD menu and "Transparent Hood" display
AMG® DYNAMIC SELECT
AMG® DRIVE UNIT
AMG® Performance Exhaust System
Double-wishbone front/rigid-axle rear suspension
Adaptive damping suspension
Like every 2026 Mercedes-Benz G-Class SUV, the all-electric G 580 with EQ Technology combines rugged capability with opulent luxury for both eco-conscious drivers and adventurers in the Ontario Ranch community north of Corona. Its innovative, fully electric powertrain features Four Permanently Excited Synchronous Motors and an advanced 116-kWh EV battery while maintaining the classic G-Class ruggedness and uncompromised off-road performance. This setup provides instant torque delivery with up to 579 hp (combined)/432 kW (combined) and a massive 859 lb-ft of torque (combined). The following performance features are standard with the G 580:
Intelligent Energy Recovery with paddles
Advanced 116-kWh EV battery
Multiple charging options
Mercedes-Benz Power Charger
Individual-wheel drive with selectable Low Range
Virtual differential locks w/torque vectoring
G-TURN
G STEERING
Offroad Crawl
Extraordinary off-road aptitude
OFFROAD menu and "Transparent Hood" display
ELECTRIC DYNAMIC SELECT
Maintaining its heritage of custom craftsmanship, the 2026 Mercedes-Benz G-Class SUV seamlessly unites formidable capability with absolute luxury. Every G-Class is painstakingly put together, showcasing hand-finished components that highlight its unique character. Owners can choose from extensive personalization options to tailor the vehicle to their exact specifications. This includes selecting rare, ethically sourced woods and unusual leathers for the interior finishes, alongside bespoke paint jobs achieved through specialized techniques. This dedication to custom creation guarantees the vehicle's legendary, authoritative presence for Chino Hills and Chase Ranch drivers.
At Mercedes-Benz of Ontario, we make it easy to custom-build and order your new G-Class SUV to your precise specifications. We also offer a wide array of options to personalize your vehicle, including genuine Mercedes-Benz accessories and various special G-Class Packages. Popular options include the MANUFAKTUR® Interior Package, the Night Package, and the G PROFESSIONAL Package. Contact us today to learn more and customize your G-Class.
You are invited to visit us at 3787 E. Guasti Road in Ontario and get behind the wheel of an iconic new Mercedes-Benz G-Class today. In the meantime, take a look at our new Mercedes-Benz specials to review our competitive lease and finance offers. If you have questions or need more information, please call us at (909) 212-8400.
What is the 0–60 time for the AMG® G 63?
With its handcrafted AMG® 4.0L V8 Biturbo with Hybrid Assist and AMG® Performance 4MATIC® permanent all-wheel drive with 2-speed transfer case, the v can race from 0 to 60 mph in 4.2 seconds*.
Does the electric G-Class look different?
It retains the iconic boxy shape, the ladder frame, and exposed door hinges, but has a unique aerodynamic grille with chrome accents and replaces the conventional spare tire with a Design Box mounted on the rear cargo door. This vehicle-colored container, which locks and has a black upper section that aligns with the rear window, is designed to hold the charging cable. It also includes two pocket-style nets for better organization.
How many passengers can it seat?
All G-Class models have two rows of seating that can comfortably accommodate up to five adults.
What are the engine types?
The G 550 is equipped with a 3.0L Inline-6 Turbo Engine with Mild Hybrid Drive, while the AMG® G 63 SUV features a handcrafted AMG® 4.0L V8 Biturbo with Hybrid Assist.
Can the G 580 electric G-Class go off-road?
Yes, it matches or exceeds the gas models in off-road capability with features such as individual-wheel drive with selectable Low Range, virtual differential locks w/torque vectoring, G-TURN, G STEERING, and Offroad Crawl.
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*Stated rates of acceleration are estimated based upon manufacturer’s track results and may vary depending on model, environmental and road surface conditions, driving style, elevation and vehicle load
