Mercedes-Benz GLS 2019–2023 car dimensions: 5243 mm long, 2030 mm wide and 1782 mm high. Unladen weight is 2,630 kg. Braked towing is 3,300 kg.
The cabin features dual 12.3-inch displays with MBUX infotainment, wireless Apple CarPlay and Android Auto as standard. Multi-zone climate control keeps all rows comfortable. Adaptive cruise control, automatic emergency braking, blind-spot warning, lane-keeping assist and parking sensors with surround-view camera are standard, making highway and parking duties straightforward for daily family use.
With all seats in place the boot holds 355 litres, enough for shopping or a few bags. Fold the third and second rows and space expands to 2400 litres for larger loads.
Braked towing capacity reaches 3300 kg with unbraked at 750 kg. Payload sits around 760 kg. The AMG air suspension with active ride control handles the weight of a trailer or full load without drama on the road.
Front multicontour seats with heating, ventilation and massage provide strong support and adjustment for long drives. Second-row seats are heated and power-adjustable as standard, with options for ventilation and massage. Multi-zone climate control, 64-color ambient lighting and available fragrance create a refined three-row space that stays quiet with the acoustic package.
Premium unleaded fuel required. combined consumption listed near 12-13 l/100 km in European data or 14-16 mpg EPA depending on market.
Service A and B alternate every 10,000 miles or one year via ASSYST display.
Driver Assistance Package PLUS standard, including Active Distance Assist DISTRONIC, Active Brake Assist, Blind Spot Assist with Exit Warning and PRE-SAFE.
Multiple airbags including driver knee, side and curtain. Active Brake Assist and Crosswind Assist standard.
No NHTSA or IIHS star ratings published for the AMG GLS 63 specifically.
Four-year/50,000-mile basic and powertrain warranty typical.
The handcrafted AMG 4.0-litre biturbo V8 with EQ Boost mild hybrid delivers strong performance but uses premium fuel at rates typical for a large high-output SUV. Real-world figures sit higher in mixed or spirited driving.
Servicing follows the ASSYST PLUS system with alternating Service A and B at roughly 10,000-mile or annual intervals. Oil and filter changes, brake fluid and cabin filter are core items. AMG-specific checks apply to the transmission and differential over longer periods.
Safety equipment is extensive as standard on the GLS 63. PRE-SAFE, Active Brake Assist with cross-traffic function, Blind Spot Assist, Surround View and a full suite of driver assists help monitor surroundings and prepare for impacts. Multiple airbags and a high-strength body structure complete the package.
Keep the car on the recommended schedule and use approved fluids to maintain the air suspension, 4MATIC+ system and hybrid components. Soft-close doors, power liftgate and the overall build make daily ownership straightforward when maintained properly.
Length 5243 mm, Width 2030 mm, Height 1782 mm, Wheelbase 3135 mm (GLS 2019–2023)
Sources: manufacturer data, Mercedes-Benz AMG GLS owner’s manual supplement, MBUSA 2021 Mercedes-AMG GLS 63 specifications and Car and Driver, various published pages.