The 2020 Mercedes-Benz G-Class G63 AMG blends rugged off-road capability with ultra-luxury interiors and a thunderous V8 engine. It’s a statement vehicle—bold, powerful, and unmistakably stylish—perfect for those who demand performance without sacrificing comfort.

When you think of luxury SUVs that can also conquer mountain trails and desert dunes, the 2020 Mercedes-Benz G-Class G63 AMG immediately comes to mind. This isn’t just another high-end vehicle—it’s a cultural icon. From Hollywood red carpets to rugged backcountry expeditions, the G63 AMG commands attention wherever it goes. With its unmistakable boxy shape, thunderous engine growl, and opulent cabin, it strikes a rare balance between brute strength and refined elegance.

What makes the 2020 G63 AMG truly special is how it evolves the G-Class legacy. Originally designed as a military vehicle in the 1970s, the G-Wagen has transformed into a symbol of status and capability. The 2020 model honors that heritage while embracing modern technology, performance, and comfort. Whether you’re cruising down Rodeo Drive or navigating rocky terrain, this SUV does it all with confidence and flair. It’s not just about getting from point A to point B—it’s about making the journey unforgettable.

Key Takeaways

📑 Table of Contents

Engine and Performance

Under the hood of the 2020 Mercedes-Benz G-Class G63 AMG lies a masterpiece of engineering: the 4.0-liter V8 biturbo engine. This powerhouse delivers a staggering 577 horsepower and 627 pound-feet of torque, making it one of the most potent engines in the luxury SUV segment. Paired with a 9-speed automatic transmission and standard all-wheel drive, the G63 AMG rockets from 0 to 60 mph in just 4.4 seconds—faster than many sports cars.

AMG-Tuned Power Delivery

The engine isn’t just about raw numbers; it’s about how that power is delivered. Thanks to AMG’s performance tuning, the G63 responds instantly to throttle input, with smooth acceleration and a deep, resonant exhaust note that turns heads. The biturbo setup reduces lag and ensures consistent power across the RPM range, whether you’re merging onto a highway or climbing a steep incline.

Drivers can choose from multiple drive modes—Comfort, Sport, Sport+, Individual, and off-road-specific settings like Sand, Rock, and Trail. Each mode adjusts throttle response, suspension stiffness, and transmission behavior to match the driving conditions. In Sport+ mode, the G63 feels almost race-car-like, with sharper shifts and a more aggressive engine map.

Handling and Suspension

Despite its boxy shape and high center of gravity, the G63 handles surprisingly well for an off-roader. The adaptive air suspension system, standard on the G63, automatically adjusts damping based on speed, road conditions, and driving style. On smooth highways, it glides with near-silent comfort. On winding roads, it remains composed, with minimal body roll thanks to AMG’s performance calibration.

The steering is precise and well-weighted, offering good feedback without being overly heavy. While it won’t match a Porsche Cayenne Turbo in agility, the G63 holds its own among luxury SUVs, especially when you consider its off-road DNA. The ride quality is firm but never harsh—perfect for long-distance cruising or spirited driving.

Design and Exterior Styling

2020 Mercedes-benz G-class G63 Amg

Visual guide about 2020 Mercedes-benz G-class G63 Amg

Image source: chicagomotorcars.com

The 2020 G-Class G63 AMG looks like no other SUV on the road. Its angular, military-inspired design has remained largely unchanged for decades, and that’s part of its charm. The boxy silhouette, round headlights, and upright stance give it a timeless, rugged appeal. But Mercedes has modernized the look with subtle updates that enhance both aesthetics and functionality.

AMG-Specific Design Cues

As an AMG model, the G63 gets unique styling elements that set it apart from the standard G550. These include a bold AMG grille with vertical slats, aggressive front and rear bumpers, flared wheel arches, and quad exhaust tips integrated into the rear diffuser. The 20-inch AMG alloy wheels are standard, with optional upgrades up to 22 inches, wrapped in high-performance tires.

LED headlights with adaptive high beams provide excellent visibility at night, while the LED taillights add a modern touch to the classic design. The G63 also features running boards, roof rails, and a rear spoiler, all designed to improve aerodynamics and usability.

Color and Finish Options

Mercedes offers a wide range of exterior colors for the G63 AMG, from classic blacks and silvers to bold metallics like designo Diamond White and AMG Green Hell Magno. The paint quality is exceptional, with deep, mirror-like finishes that highlight the vehicle’s sculpted surfaces. For those seeking exclusivity, the AMG Performance Studio offers custom colors and two-tone schemes.

The attention to detail extends to the smallest elements—like the AMG badging on the fenders, the illuminated door sills, and the chrome exhaust tips. Every aspect of the exterior is designed to convey power, prestige, and precision.

Interior Luxury and Comfort

Step inside the 2020 G63 AMG, and you’re greeted by a cabin that rivals high-end sedans and private jets. The interior is a masterclass in luxury, combining premium materials, advanced technology, and meticulous craftsmanship. From the moment you sink into the heated and ventilated Nappa leather seats, you know this is no ordinary SUV.

Premium Materials and Craftsmanship

Mercedes uses only the finest materials throughout the cabin. The dashboard, door panels, and center console are wrapped in soft-touch leather, with contrast stitching that adds visual depth. Real wood or carbon fiber trim is available, depending on your preference. The steering wheel is wrapped in perforated leather with aluminum paddle shifters, offering a sporty yet elegant feel.

The seats are not only comfortable but also highly adjustable, with power lumbar support, memory settings, and even massage functions on higher trims. Rear passengers enjoy ample legroom and headroom, thanks to the G-Class’s tall roofline. The rear seats can also be heated and ventilated, ensuring comfort for all occupants.

Ambient Lighting and Sound System

One of the standout features of the G63 AMG’s interior is the ambient lighting system. With over 64 colors to choose from, you can customize the cabin’s mood to match your vibe—whether it’s a calming blue for a night drive or a vibrant red for a spirited run. The lighting extends across the dashboard, doors, footwells, and even the cup holders.

Audio enthusiasts will appreciate the optional Burmester 3D surround sound system. With 15 speakers and 710 watts of power, it delivers concert-hall-quality sound. Whether you’re listening to classical music or heavy metal, the audio clarity and depth are impressive. The system also supports Apple CarPlay, Android Auto, and Bluetooth streaming.

Technology and Infotainment

The 2020 G63 AMG is packed with cutting-edge technology that enhances both convenience and safety. At the heart of the system is the MBUX (Mercedes-Benz User Experience) infotainment platform, which debuted in newer Mercedes models and was integrated into the G-Class for 2020.

Dual 12.3-Inch Screens

The dashboard features two large 12.3-inch high-resolution displays—one for the digital instrument cluster and one for the central infotainment screen. The layout is clean and intuitive, with crisp graphics and responsive touch controls. The instrument cluster can be customized to show navigation maps, performance data, or media information.

The central screen runs the MBUX system, which supports voice commands, touch input, and gesture control. Simply say “Hey Mercedes” to adjust the climate, find a destination, or change the radio station. The system learns your preferences over time and can even suggest routes based on your habits.

The built-in navigation system uses real-time traffic data to suggest the fastest routes. It also includes 3D maps and satellite imagery for a more immersive experience. For off-road adventures, the system can display incline angles, altitude, and compass direction—useful when exploring remote areas.

Connectivity options are extensive. The G63 comes with multiple USB ports, a wireless charging pad, and a Wi-Fi hotspot that supports up to eight devices. You can also remotely start the engine, lock/unlock doors, and check vehicle status via the Mercedes me app on your smartphone.

Driver Assistance and Safety Features

Safety is a top priority in the G63 AMG. Standard features include adaptive cruise control, blind-spot monitoring, lane-keeping assist, and automatic emergency braking. The system can detect pedestrians and cyclists, applying the brakes if a collision is imminent.

Optional upgrades include a 360-degree camera system, parking assist with automated steering, and night vision with pedestrian detection. These features make the G63 one of the safest SUVs in its class, despite its size and power.

Off-Road Capability

While the G63 AMG is often associated with city streets and luxury lifestyles, it’s still a true off-roader at heart. The G-Class was built to handle the toughest terrain, and the 2020 model continues that tradition with advanced systems and rugged construction.

Three Locking Differentials

One of the G63’s most impressive features is its three locking differentials—front, center, and rear. When engaged, they ensure power is distributed evenly to all wheels, even if one or more lose traction. This is crucial for rock crawling, mud traversal, or sand driving.

The system is controlled via a dedicated panel on the center console. Drivers can lock the differentials individually or all at once, depending on the situation. Combined with high ground clearance and short overhangs, the G63 can tackle steep inclines, deep ruts, and uneven surfaces with ease.

Adaptive Suspension and Terrain Response

The adaptive air suspension system plays a key role in off-road performance. It can raise the ride height by up to 1.6 inches in off-road mode, improving clearance over obstacles. The system also adjusts damping to absorb impacts and maintain stability on rough terrain.

The G63 includes multiple off-road drive modes: Sand, Rock, and Trail. Each mode optimizes the engine, transmission, and traction control for specific conditions. In Sand mode, for example, the system allows more wheel slip to prevent digging in, while Rock mode prioritizes low-speed torque and precise throttle control.

Real-World Off-Road Example

Imagine driving through the desert near Moab, Utah. The sun is high, the sand is soft, and the trail is steep. In the G63 AMG, you engage Sand mode, lock the rear differential, and let the adaptive suspension do its work. The V8 engine provides steady power, and the all-terrain tires grip the surface. Even when one wheel lifts off the ground, the locked differentials keep you moving forward. It’s a testament to the G-Class’s engineering that such a luxurious vehicle can handle extreme conditions with confidence.

Customization and Ownership Experience

Owning a 2020 G63 AMG isn’t just about driving a car—it’s about making a statement. Mercedes offers extensive customization options, allowing buyers to tailor their G63 to their exact tastes.

AMG Performance Studio

Through the AMG Performance Studio, you can choose from exclusive paint colors, interior trims, and performance upgrades. Options include carbon fiber body panels, ceramic composite brakes, and custom stitching patterns. You can even add your initials to the headrests or dashboard for a personal touch.

The studio also offers track-focused packages, such as the AMG Track Package, which includes performance tires, upgraded cooling, and a sport exhaust system. These options are ideal for enthusiasts who want to push their G63 to the limit.

Warranty and Maintenance

The G63 AMG comes with a 4-year/50,000-mile basic warranty and a 4-year/50,000-mile powertrain warranty. Mercedes also offers complimentary maintenance for the first year, including oil changes and inspections. For added peace of mind, extended warranty and prepaid maintenance plans are available.

Service is handled by certified Mercedes-Benz technicians, ensuring your G63 receives the best care. Many dealerships offer loaner vehicles during service visits, so you’re never without transportation.

Resale Value and Depreciation

One of the G63’s biggest advantages is its strong resale value. Due to high demand and limited production, the G-Class depreciates slower than most luxury SUVs. Well-maintained models often retain 60-70% of their value after three years, making them a smart investment for collectors and enthusiasts.

The 2020 model, in particular, benefits from updated technology and design, which helps it stay competitive in the used market. Limited-edition versions, like the G63 AMG 4×4², can even appreciate in value over time.

Conclusion

The 2020 Mercedes-Benz G-Class G63 AMG is more than just a luxury SUV—it’s a symbol of power, prestige, and adventure. With its thunderous V8 engine, opulent interior, and unmatched off-road capability, it delivers an experience that few vehicles can match. Whether you’re navigating city streets or exploring remote wilderness, the G63 AMG does it with style and confidence.

It’s not the most practical SUV, nor the most fuel-efficient. But for those who value performance, craftsmanship, and iconic design, the G63 AMG is in a league of its own. It’s a vehicle that turns heads, inspires envy, and makes every drive feel like an event. If you’re looking for a car that combines brute strength with refined elegance, the 2020 G63 AMG is the ultimate choice.

Frequently Asked Questions

What engine does the 2020 Mercedes-Benz G63 AMG have?

The 2020 G63 AMG is powered by a 4.0-liter V8 biturbo engine that produces 577 horsepower and 627 lb-ft of torque. This engine enables the SUV to accelerate from 0 to 60 mph in just 4.4 seconds.

Is the G63 AMG good for off-roading?

Yes, the G63 AMG is highly capable off-road, thanks to its three locking differentials, adaptive air suspension, and multiple terrain modes. It can handle sand, rocks, mud, and steep inclines with ease.

What technology features come standard on the 2020 G63 AMG?

Standard tech includes the MBUX infotainment system, dual 12.3-inch screens, Apple CarPlay, Android Auto, adaptive cruise control, and a Burmester sound system. Voice control and gesture commands are also supported.

How much does the 2020 G63 AMG cost?

The starting price for the 2020 G63 AMG was around $150,000. Fully loaded models with options and customizations could exceed $200,000.

Does the G63 AMG have good fuel economy?

Fuel economy is not a strong point—the G63 AMG averages around 13 mpg in the city and 16 mpg on the highway. However, most buyers prioritize performance and luxury over efficiency.

Can you customize the interior of the G63 AMG?

Yes, Mercedes offers extensive customization through the AMG Performance Studio. Options include Nappa leather, wood or carbon fiber trim, ambient lighting, and personalized stitching or monograms.