BMW X7 vs Mercedes-Benz GLS: Which one should you Buy and Why

Luxury SUVs have become the preferred choice for buyers who want premium comfort, advanced technology, and enough space for the entire family. Over the years, companies have introduced larger and more feature-rich SUVs that can handle long journeys while offering a first-class cabin experience. 

This has led to the rise of flagship SUVs, which represent the best that a brand has to offer. Among the most popular options in this segment are the BMW X7 and Mercedes-Benz GLS, two luxury SUVs that combine performance, comfort, and modern features. 

In this blog, we compare the GLS vs X7 to help you understand which flagship SUV suits your needs better. 

What is a Flagship SUV?

A flagship SUV is the most premium and advanced SUV offered by a car manufacturer. These vehicles are designed to showcase the brand's latest technology, highest level of comfort, and most powerful engine options. They usually offer spacious cabins, luxury features, and seating for up to seven passengers. In the luxury SUV segment, the BMW X7 and Mercedes-Benz GLS both represent top-level performance and technology from their respective brands.

BMW X7 vs Mercedes-Benz GLS: Detailed Comparison

Competing in the top-tier SUVs segment, both models offer a premium experience with strong performance, modern design, and advanced comfort features. The information below covers BMW X7Specs vs Mercedes-Benz GLS specs to help you compare them clearly.

Engine Options & Driving Experience 

The BMW X7 is powered by a 3.0-litre six-cylinder petrol and diesel engines paired with a 48V mild-hybrid system. The petrol engine produces 381 hp, while the diesel delivers 340 hp and a strong 700 Nm of torque. Both versions can accelerate from 0-100 km/h in under six seconds, which is impressive for a large SUV. BMW's steering, suspension, and driving modes also make the X7 feel more engaging on the road. 

Meanwhile, the Mercedes-Benz GLS uses 3.0-litre six-cylinder petrol and diesel engines supported by a 48V mild-hybrid system. The petrol engine produces 381 hp, while the diesel generates 367 hp and 750 Nm of torque. Paired with a 9-speed automatic transmission and 4MATIC all-wheel drive, the GLS delivers smooth and effortless performance. Its AIRMATIC air suspension focuses on ride comfort, making long journeys more relaxing for both drivers and passengers. 

Feature	BMW X7	Mercedes-Benz GLS
Engine Options	3.0L Petrol & Diesel	3.0L Petrol & Diesel
Mild-Hybrid System	48V	48V
Transmission	8-Speed Automatic	9-Speed Automatic
Air Suspension	Adaptive Air Suspension	AIRMATIC Air Suspension
0-100 km/h	5.8-5.9 sec	6.1 sec

Exterior Design and Styling 

The BMW X7 features a bold design that gives it a strong presence on the road. Its illuminated kidney grille, split LED headlights, and sculpted bonnet create a distinctive front-end look. The SUV rides on 21-inch alloy wheels, which enhance its sporty appearance. Sharp character lines and M Sport styling elements further add to its dynamic design, making the X7 stand out among other SUVs. 

On the other hand, the Mercedes-Benz GLS follows a more elegant design with a stronger focus on a premium feel. It features a large chrome-finished grille, sleek MULTIBEAM LED headlights, and smooth body lines that give it a bold appearance. The SUV rides on 21-inch alloy wheels, while the AMG Line package adds sporty styling touches without changing its sophisticated character. Unlike the BMW X7's bold and sporty look, the GLS focuses on a clean and classy design, making it ideal for buyers who prefer elegance.

Feature	BMW X7	Mercedes-Benz GLS
Front Grille	Illuminated Kidney Grille	Large Chrome Grille
Headlights	Split LED Headlamps	MULTIBEAM LED Headlamps
Styling Package	M Sport	AMG Line
Alloy Wheels	21-inch M Light Alloy Wheels	21-inch AMG Alloy Wheels
Roof Design	Panoramic Sky Lounge Roof	Panoramic Sliding Sunroof
Exterior Lighting	Welcome Light Carpet + Ambient Lighting	Animated LED Light Signature

Interior Design and Dashboard Layout

The BMW X7 cabin is built around the driver, featuring BMW’s Curved Display that merges a 12.3-inch digital instrument cluster with a 14.9-inch touchscreen into a single sweeping unit. The dashboard uses clean lines, crystal-finish controls, ambient lighting, and a panoramic sunroof to create a premium atmosphere. Details like the illuminated trim and crystal gear selector add a modern, tech-heavy feel without cluttering the layout.

However, the Mercedes-Benz GLS focuses more on passenger comfort and a traditional luxury layout. Its dashboard uses dual 12.3-inch displays under a single glass panel, paired with turbine-style central vents that give it a signature look. Physical shortcut buttons sit below the screen for quick control, while MBUX supports voice commands and connected features.

Feature	BMW X7	Mercedes-Benz GLS
Digital Display	BMW Curved Display	Widescreen Cockpit
Infotainment System	BMW Operating System 8	MBUX System
Display Size	12.3-inch + 14.9-inch combined screen	Dual 12.3-inch screens
Seating Layout	6/7-seater with captain seats option	5+2 flexible seating layout
Climate Control	5-zone automatic climate control	THERMOTRONIC 5-zone climate control
Ambient Lighting	Customisable ambient lighting with crystal elements	Multi-colour ambient lighting system

Second-Row Luxury & Space

The BMW X7 delivers a highly premium second-row experience, especially in its six-seat configuration with individual captain chairs. It offers generous knee room, Alcantara comfort cushions, rear sunblinds, and acoustic glazing that reduces road noise at high speeds. A 5-zone automatic climate control system and adaptive air suspension help maintain comfort even on rough highways. 

In comparison, the Mercedes-Benz GLS features a 5+2 seating layout with the second row acting as the main comfort zone. It offers wide seats, strong under-thigh support, and generous legroom for relaxed long-distance travel. The Rear Comfort & Chauffeur Package lets rear passengers adjust the front seat to gain extra space instantly. Comfort is further improved by 5-zone THERMOTRONIC climate control, AIRMATIC air suspension, and MBUX rear entertainment screens for a more spacious cabin experience.

Feature	BMW X7	Mercedes-Benz GLS
Second-Row Comfort	Individual captain seats with strong support	Chauffeur-focused reclining comfort seats
Climate Control	5-Zone Automatic Climate Control	5-Zone THERMOTRONIC Climate Control
Rear Comfort Features	Sunblinds, Comfort Cushions	Chauffeur Package with seat adjustment
Seat Adjustment	Electrically adjustable captain seats	Rear seat controls for front passenger seat
Entertainment	Optional rear entertainment screens	MBUX Rear Seat Entertainment system
Cabin Space Feel	Driver-focused cabin layout	Airy and spacious rear-focused design
Ride Comfort	Sport-tuned air suspension	Comfort-tuned AIRMATIC suspension

Safety Features & Driver Assistance Systems 

The BMW X7 comes with an 8-airbag system that includes front, side, curtain, and knee airbags for all-round occupant protection. It combines this with DSC, DTC, and CBC systems that help maintain stability during high-speed driving and sudden manoeuvres. Parking Assistant Professional and driver monitoring systems further support safety by reducing errors in tight or complex driving situations.

Meanwhile, the Mercedes-Benz GLS is equipped with a 9-airbag system that adds extra protection for rear passengers along with the standard setup. It pairs this with Active Brake Assist and ATTENTION ASSIST to detect risks early and reduce the chances of collisions. In addition, Blind Spot Assist and Transparent Bonnet improve visibility and awareness during highway and off-road driving conditions.

Feature	BMW X7	Mercedes-Benz GLS
Stability Control	DSC with DTC and CBC for sharp handling control	ESP-based system tuned for smooth stability on all terrains
Driver Monitoring	Attentiveness Assistant detects fatigue and alerts driver	ATTENTION ASSIST monitors long-drive fatigue patterns
Collision Protection	Active Protection with Rear Collision Prevention	Active Brake Assist with predictive hazard response
Parking Assistance	Parking Assistant Professional with 360° camera and remote parking	360° camera with Parking Package and Active Parking Assist
Lane Safety	Lane Change Warning with Blind Spot monitoring	Blind Spot Assist with steering support in lane changes
Highway Support	Cruise Control with braking for steady long-distance driving	Stop-and-Go Assist for traffic-heavy highway conditions

BMW X7 vs Mercedes-Benz GLS Price Comparison

The BMW X7 is priced between Rs. 1.26 Crore and Rs. 1.32 Crore (ex-showroom) and is available in 4 variants with petrol and diesel powertrains. Its pricing reflects a focus on performance-oriented engineering, with strong inline-six engines and xDrive all-wheel drive for balance power delivery and stability at higher speeds. The cabin tech also adds value, with the Curved Display and iDrive system placing emphasis on driver control and interaction.

Similarly, the Mercedes-Benz GLS ranges from Rs. 1.32 Crore to Rs. 1.43 Crore (ex-showroom) and is available in 6 variants with petrol and diesel options. It comes with additional comfort-focused features like the Chauffeur Package, advanced suspension system, and enhanced rear-seat amenities. These upgrades improve overall passenger comfort and explain its slightly higher pricing in the segment.

Final Words

Overall, the Mercedes GLS vs BMW X7 comparison shows two luxury SUVs with powerful engines, modern features, and spacious cabins. The X7 is more focused on driving, offering sharp handling, strong performance, and a cabin designed around the driver. The GLS focuses more on comfort, giving smoother rides, relaxed suspension, and a better rear-seat experience. Both are excellent SUVs, and the choice depends on whether you enjoy driving more or prefer a more comfortable ride as a passenger.