With a 603-hp twin-turbo V-8 engine and an AMG-massaged air suspension, the 2024 GLS63 is a luxurious SUV for the power-hungry. Its roaring powertrain propelled it to 60 mph in simply 3.6 seconds at our take a look at observe, and with seating for as much as seven passengers, it’s going to get the varsity run carried out almost as shortly. Straight-line efficiency is its forte although, because the GLS63’s dealing with—whereas completely acceptable for the efficiency SUV class—is not as athletic because the model’s tremendous sedans and sports activities automobiles. Its journey is agency, particularly on the non-obligatory 23-inch wheels, so for those who’re in search of max consolation, you will need to have a look at the Benz-branded GLS as a substitute. Consolation and expertise options are almost an identical to that less-aggressive mannequin, and so they embody a wall of digital shows on the dashboard, modern connectivity options, supportive seats, high-end supplies, and loads of type.
What’s New for 2024?
The GLS63 will get an up to date set of taillights for 2024 plus new 21- 22- and 23-inch wheel designs. New puddle lamps illuminate the bottom under when the entrance doorways are opened, and the Benz emblem above the grille has been changed by an AMG-specific one. The GLS63’s brake calipers have been painted pink this 12 months as nicely, and a brand new steering wheel attire up the cabin. Extra inside shade choices have been added and Mercedes has included extra normal tools, together with a panoramic sunroof, heated and ventilated entrance seats, automated high-beam headlamps, and a efficiency exhaust system.
Pricing and Which One to Purchase
Though the GLS63’s beginning value is deep into the six-figure realm, we would nonetheless recommend just a few choices certain to please the entire household. For one factor, the Heat and Consolation bundle is a pleasant bundle for these in northern climates, because it provides heated door panels, heated armrests, and a heated middle console. We would additionally recommend the Energizing bundle which incorporates the in-cabin perfume diffuser and the Acoustic Consolation bundle which provides elevated cabin insulation for a quieter inside. Mercedes-AMG additionally gives a bunch of standalone options which will catch your eye, together with the bonkers 23-inch multi-spoke solid wheels that look simply good when framed inside the GLS63’s muscular wheel wells.
Engine, Transmission, and Efficiency
Underneath the hood of the GLS63 is a twin-turbocharged 4.0-liter V-8 engine that makes a whopping 603 horsepower with the assistance of a 48-volt hybrid system. All-wheel drive is normal, as is a nine-speed automated transmission and air suspension. We had been blown away by the GLS63’s efficiency at our take a look at observe because it out-accelerated a number of scorching sports activities automobiles we have examined, tearing off a blistering 3.6-second zero-to-60-mph run. For comparability, the previous GLS63—which made a mere 577 horsepower—managed a none-too-shabby 4.3-second zero-to-60-mph run. As impressed as we had been with the GLS’s acceleration, we won’t say the identical for its driving dynamics. The journey is agency, particularly on the non-obligatory 23-inch wheels, however that firmness does not translate to a sense of unflappable precision when cornering, although it does supply loads of grip to have some enjoyable with on a twisty highway.
Gas Financial system and Actual-World MPG
The EPA estimates that the GLS63’s gasoline financial system is a dismal 14 mpg metropolis and 18 mpg freeway. On our 200-mile freeway fuel-economy take a look at route the GLS63 delivered a good 22 mpg. For extra details about the GLS-class’s gasoline financial system, go to the EPA’s web site.
Inside, Consolation, and Cargo
Three rows of seating and inside styling that is barely sportier versus the Benz-branded GLS-class units the GLS63 other than two-row SUV powerhouses such because the BMW X5 M and the Audi RS Q8. Like these rivals, the GLS63 is gorgeously appointed inside. Smooth leather-based covers almost each sq. inch of the cabin, and people areas that are not leather-wrapped are handled to real wooden trim and tastefully utilized meal trim; buttons and knobs are rendered in a rich-looking metallic end. Entrance-seat occupants can take pleasure in a therapeutic massage whereas blasting down the Interstate, and passenger area is beneficiant within the second row, which will also be geared up with heated seats and energy sunshades. The third row of seats is tight for adults however completely appropriate for kids. Cargo area is identical as the usual GLS-class, which in our testing match 4 carry-on suitcases behind its third row and 30 in complete behind the entrance seats.
Infotainment and Connectivity
The GLS63 comes normal with the identical dual-screen infotainment setup discovered within the non-AMG variant. Two 12.3-inch screens, nestled subsequent to one another in a shared bezel, kind the digital gauge show and middle infotainment show. Mercedes-Benz’s MBUX interface will be managed through voice, touchscreen, or with the clickwheel mounted on the middle console. Apple CarPlay and Android Auto integration is normal, as is a 4G LTE Wi-Fi hotspot.
Security and Driver-Help Options
Mercedes-AMG gives a number of driver-assistance options as normal, with extra superior options together with a semi-autonomous driving mode. For extra details about the GLS-class’s crash-test outcomes, go to the Nationwide Freeway Site visitors Security Administration (NHTSA) and Insurance coverage Institute for Freeway Security (IIHS) web sites. Key security options embody:
- Normal automated emergency braking with pedestrian detection
- Normal lane-departure warning with lane-keeping help
- Out there adaptive cruise management with a lane-centering characteristic
Guarantee and Upkeep Protection
- Restricted guarantee covers 4 years or 50,000 miles
- Powertrain guarantee covers 4 years or 50,000 miles
- No complimentary scheduled upkeep
2021 Mercedes-AMG GLS63
front-engine, all-wheel-drive, 7-passenger, 4-door wagon
PRICE AS TESTED
$149,115 (base value: $133,095)
twin-turbocharged and intercooled DOHC 32-valve V-8, aluminum block and heads, direct gasoline injection
243 in3, 3982 cm3
603 hp @ 6500 rpm
627 lb-ft @ 2500 rpm
Suspension (F/R): management arms/multilink
Brakes (F/R): 15.7-inch vented, cross-drilled, grooved disc/14.5-inch vented, cross-drilled, grooved disc
Tires: Michelin Pilot Sport 4S, F: 285/40R-23 (111Y) M01 R: 325/35R-23 (115Y) M01
Wheelbase: 123.4 in
Size: 206.4 in
Width: 79.9 in
Top: 70.2 in
Cargo quantity: 17 ft3
Curb weight: 5927 lb
C/D TEST RESULTS
Rollout, 1 ft: 0.3 sec
60 mph: 3.6 sec
100 mph: 8.9 sec
130 mph: 16.0 sec
150 mph: 24.1 sec
Rolling begin, 5–60 mph: 4.8 sec
Prime gear, 30–50 mph: 2.9 sec
Prime gear, 50–70 mph: 3.1 sec
¼-mile: 12.0 sec @ 115 mph
Prime pace (mfr’s declare): 174 mph
Braking, 70–0 mph: 153 ft
Roadholding, 300-ft-dia skidpad: 0.92 g
C/D FUEL ECONOMY
Noticed: 15 mpg
75-mph freeway driving: 22 mpg
Freeway vary: 520 miles
EPA FUEL ECONOMY (C/D EST)
Mixed/metropolis/freeway: 16/14/20 mpg