2026 Mercedes-AMG GLS63: Supercar Power in a Full-Size Luxury SUV

By Sarah Carter

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Mercedes reveled its new 2026 AMG GLS63 edition and is ready to launch this high-performance SUV within the upcoming few months. In this latest edition, Mercedes focuses on sharper AMG styling, stronger performance, and improved comfort, making the GLS63 a powerful yet practical luxury SUV for everyday driving and long journeys.

Bookings for the 2026 Mercedes-AMG GLS63 will soon begin, and many buyers are already showing strong interest in this high-performance SUV. Read this post to explore this luxerious SUV and important details before the booking window opens.

2026 Mercedes-AMG GLS63

2026 Mercedes-AMG GLS63 is back with a bold look, a spacious three-row cabin, and the luxury feel AMG models are known for. It is designed for buyers who want a premium SUV that feels powerful on the road and comfortable for daily use.

This SUV runs on a handcrafted AMG 4.0L V8 biturbo engine with hybrid support, offering strong power and smooth performance. With all-wheel drive and advanced suspension, it delivers quick acceleration while staying easy and stable to drive.

The 2026 GLS63 is expected to arrive later this year, with bookings opening soon after launch. Prices are likely to start around $151,050, making it a top choice for buyers looking for a high-performance luxury SUV.

2026 Mercedes-AMG GLS63

Key Specifications at a Glance

Model2026 Mercedes-AMG GLS63
EngineHandcrafted AMG 4.0L V8 biturbo with hybrid assist
Fuel TypeGasoline
Maximum Power603 hp
Peak Torque627 lb-ft
TransmissionAMG SPEEDSHIFT TCT 9G automatic
DrivetrainAMG Performance 4MATIC+ AWD
Seating Capacity7 (6 optional)
Curb Weight6,118 lbs
Fuel Tank Capacity23.8 gal
Cargo Capacity17.4 – 84.7 cu ft
Expected Starting Price$151,050
Body TypeHigh-performance luxury SUV

Engine & Performance Specifications

Mercedes-AMG GLS63 delivers strong performance with its handcrafted AMG V8 engine, designed to offer quick acceleration and smooth power delivery. Here is the details information listed below:

EngineHandcrafted AMG 4.0L V8 biturbo with hybrid assist
Fuel TypeGasoline
Maximum Power603 hp @ 5,750–6,500 rpm
Peak Torque627 lb-ft @ 2,500–4,500 rpm
Compression Ratio8.6:1
Engine ConstructionDiecast alloy block and heads
Fuel RequirementPremium unleaded gasoline
Fuel Tank Capacity23.8 gal

Standard Features & Performance Technology

Mercedes-AMG GLS63 comes loaded with advanced performance and driving technologies as standard. These features are designed to enhance power delivery, handling confidence, and everyday driving comfort across different road conditions.

  • Handcrafted AMG 4.0L V8 biturbo engine with hybrid assist
  • Dynamic engine mounts and Integrated Starter-Generator
  • ECO Start/Stop system for improved efficiency
  • AMG Performance 4MATIC+ all-wheel drive
  • AMG electronic limited-slip rear differential
  • AMG SPEEDSHIFT TCT 9G automatic transmission
  • AMG DYNAMIC SELECT drive modes
  • OFFROAD menu with “Transparent Hood” display
  • Downhill Speed Regulation (DSR)
  • AMG DRIVE UNIT with 3-stage ESP
  • AMG RIDE CONTROL+ and ACTIVE RIDE CONTROL suspension
  • Adaptive Damping System (ADS)
  • AMG high-performance brakes with red calipers
  • AMG Performance Exhaust System
  • One-touch “Carwash Mode”
  • Class IV trailer hitch

Dimensions & Interior Space Overview

Mercedes-AMG GLS63 offers a large, well-balanced body that blends road presence with everyday usability. Its generous dimensions also translate into a roomy cabin and flexible cargo space for families and long trips.

Wheelbase123.4 in
Overall Length206.4 in
Overall Height70.2 in
Overall Width (with mirrors)84.9 in
Overall Width (without mirrors)79.9 in
Front Track Width67.1 in
Rear Track Width67.9 in
Coefficient of DragTBA
Curb Weight6,118 lbs
Passenger Capacity7 (6 optional)
Headroom – 1st Row39.4 in
Legroom – 1st Row40.3 in
Shoulder Room – 1st Row59.3 in
Headroom – 2nd Row40.2 in
Legroom – 2nd Row41.9 in
Shoulder Room – 2nd Row58.5 in
Headroom – 3rd RowTBA
Legroom – 3rd Row34.6 in
Shoulder Room – 3rd RowTBA
Cargo Capacity17.4 – 84.7 cu ft

Expected Starting Price: $151,050

The 2026 Mercedes-AMG GLS63 is expected to start at $151,050, placing it firmly in the premium performance SUV segment. At this price, buyers get a powerful AMG engine, a luxury-filled cabin, and advanced technology, making it a strong choice for those who want both performance and everyday comfort in one package.

New Mercedes-AMG GLS63 Expected Release Date

The 2026 Mercedes-AMG GLS63 is expected to be officially released later this year, with showroom arrivals following soon after the global reveal. Mercedes-AMG is likely to open bookings close to the launch period, giving buyers enough time to plan and reserve their SUV.

What Makes the 2026 Mercedes-AMG GLS63 Different?

What makes the 2026 Mercedes-AMG GLS63 different is how it combines supercar-like power with real family-friendly comfort. It delivers strong AMG performance without sacrificing space, ride quality, or everyday usability, making it more than just a fast SUV.

Its handcrafted V8 engine, advanced suspension, and premium cabin, the GLS63 stands out as a luxury SUV that feels just as confident on long trips as it does during spirited driving.

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