Summary:
• The 2026 Mercedes-Benz G-Class carries over its mild-hybrid inline-six and twin-turbo V8 powertrains with minor infotainment and styling updates rather than a full redesign.
• Off-road engineering, including three locking differentials and a two-speed transfer case, remains a defining feature of the lineup.
• Routine maintenance, parts sourcing, and scheduling matter as much as the purchase decision for owners in the Philadelphia area.
Prospective buyers researching the 2026 Mercedes-Benz G Class want to know what changed this year and what ownership actually involves once the SUV is on the road. The short answer: the mechanical core carries over largely unchanged from the 2025 refresh, while a handful of interior and styling tweaks round out the update.
Anyone comparing the 2026 Mercedes-Benz G-Class with other luxury SUVs will notice that Mercedes-Benz has focused on evolution rather than revolution this year. According to CarGurus, the 2026 model features minor changes following the more comprehensive 2025 refresh, including broader access to custom colors and features. This approach reflects a nameplate that has prioritized incremental refinement over frequent overhauls. Visit Cherryhillmercedesbenz.com to explore dealership information and available Mercedes-Benz models.
What Changed for the 2026 Model Year
The headline updates are modest but noticeable to anyone who spends time behind the wheel.
• A new infotainment layout and minor exterior detailing arrive this year, including a new infotainment system and some revised exterior detailing, including a redesigned front bumper and a revised A-pillar to reduce wind noise.
• The cabin gets updated technology, with the latest MBUX infotainment system, featuring dual 12.3-inch displays, and for the first time the center display is a touchscreen.
• Off-road visibility improves through a feature described as a new feature for 2026 that uses exterior cameras to create a virtual view of the ground under the front of the car, helping drivers navigate hidden rocks or ruts.
• Color and customization options expand slightly, with just two new colors making up this year’s updates according to Edmunds.
Powertrain and Off-Road Capability
Owners considering the G-Class should understand what sits under the hood before comparing trims.
1. The standard engine remains a mild-hybrid inline-six: the engine range starts with a three-liter inline-6 turbo with mild hybrid drive, generating 443 horsepower and 413 lb-ft of torque, fed to all four wheels through a nine-speed automatic transmission and a two-speed transfer case.
2. The AMG G 63 variant steps up considerably, as this is also the drivetrain setup in the G 63, which produces 577 hp and 627 lb-ft thanks to a four-liter biturbo V8 with hybrid assistance.
3. An electric option now exists in the lineup: the G 580 is a different beast entirely, with four electric motors generating a combined output of 579 hp and 859 lb-ft, with an EPA-estimated range of 239 miles.
4. Traction hardware remains a signature trait, since the G-Class remains the only production SUV with three fully locking differentials for maximum off-road traction in the toughest terrain.
For buyers wanting a government-grade reference point on fuel economy and emissions ratings across trims, the EPA fuel economy guide publishes official combined mileage figures that can be compared across competing luxury SUVs before a purchase decision.
Trim Comparison at a Glance
| Trim | Engine | Horsepower | Torque |
| G 550 | 3.0L inline-6 turbo, mild hybrid | 443 hp | 413 lb-ft |
| AMG G 63 | 4.0L twin-turbo V8, mild hybrid | 577 hp | 627 lb-ft |
| G 580 w/ EQ | Four electric motors | 579 hp | 859 lb-ft |
Interior cargo space remains modest relative to the vehicle’s footprint. Cargo space stands at 37.4 cubic feet with the rear seats in place and 68.6 once they are dropped in gas models, while the G 580 has a lower capacity of 34.8 cubic feet, a point worth noting for owners who plan to use the SUV for travel or gear-heavy outings around Philadelphia.
Maintenance and Ownership Considerations
Keeping a G-Class running well over time depends on consistent service intervals and access to manufacturer-specific parts.
• Battery, brake, and electrical diagnostics are among the routine services commonly performed on Mercedes-Benz vehicles, alongside auto maintenance, battery service, brake service, check engine light diagnosis, electrical repair, and transmission service and repair.
• Genuine parts sourcing matters for a vehicle with specialized off-road hardware like locking differentials and a two-speed transfer case.
• Scheduling service ahead of winter or long road trips helps avoid delays, particularly for owners who rely on their SUV daily in and around Philadelphia.
Business Info: Mercedes-Benz of Cherry Hill operates as an authorized sales, service, and parts facility for Mercedes-Benz vehicles, offering new inventory and ongoing maintenance services to meet customers’ vehicle ownership needs.
Frequently Asked Questions
Does the 2026 G-Class offer an electric option? Yes. The lineup includes a fully electric variant, with four electric motors generating a combined output of 579 hp and 859 lb-ft and an EPA-estimated range of 239 miles.
What is the biggest change for 2026 compared to 2025? Most sources agree the update is incremental. There are only minor changes to the 2026 Mercedes-Benz G-Class, following a more comprehensive refresh for 2025, with technology and color options representing the bulk of the differences.
Is cargo space a limitation on this SUV? It can be, relative to size. Cargo space stands at 37.4 cubic feet with the rear seats in place and 68.6 once they’re dropped in gas models, which is modest compared to some competing three-row luxury SUVs.
How does the AMG G 63 differ from the standard G 550 mechanically? The AMG variant uses a different engine entirely. The G 63 produces 577 hp and 627 lb-ft thanks to a four-liter biturbo V8 with hybrid assistance, compared to the inline-six in the standard G 550.
Final Notes
Ownership details for a vehicle built around specialized off-road hardware and manufacturer-specific parts are available through Find Mercedes-Benz of Cherry Hill on Google Maps, which lists current location and contact information for the service area.
