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Mercedes GLS vs Bentley Bentayga – Differences & prices compared

Q: How much power does the Mercedes GLS deliver on the road?

The Mercedes GLS reaches a peak output of 634 HP, depending on the model.

Q: What is the fuel consumption of the Mercedes GLS according to the manufacturer?

Fuel consumption according to the manufacturer is 7.80 L.

Q: What maximum speed does the Mercedes GLS reach?

The Mercedes GLS reaches up to 280 km/h.

Q: How big is the Mercedes GLS overall?

The Mercedes GLS measures 5209 mm long, 1956 mm wide and 1823 mm high.

Q: How much power does the Bentley Bentayga deliver on the road?

The Bentley Bentayga reaches a peak output of 550 HP, depending on the model.

Q: How much fuel does the Bentley Bentayga use?

Based on WLTP testing, consumption is around 13 L.

Q: How far can the Bentley Bentayga go on a full charge?

According to WLTP, the Bentley Bentayga can travel up to 50 km on a single charge.

Q: How large is the Bentley Bentayga’s battery?

The Bentley Bentayga comes with a 17.30 kWh battery.

Compare performance, boot capacity, efficiency and price at a glance.
Find out which car is the better choice for you – Mercedes GLS or Bentley Bentayga?

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Mercedes GLS

Bentley Bentayga

Here’s where it gets real: The technical differences in detail

GLS @ Mercedes-Benz Group Media

Costs and Efficiency:

Looking at overall running costs, both models reveal some interesting differences in everyday economy.

Mercedes GLS has a convincingly advantage in terms of price – it starts at 96100 £, while the Bentley Bentayga costs 177300 £. That’s a price difference of around 81137 £.

Fuel consumption also shows a difference: Mercedes GLS manages with 7.80 L and is therefore convincingly more efficient than the Bentley Bentayga with 13 L. The difference is about 5.20 L per 100 km.

Bentayga @ Bentley Motors

Engine and Performance:

Power, torque and acceleration say a lot about how a car feels on the road. This is where you see which model delivers more driving dynamics.

When it comes to engine power, the Mercedes GLS has a a bit edge – offering 634 HP compared to 550 HP. That’s roughly 84 HP more horsepower.

In acceleration from 0 to 100 km/h, the Mercedes GLS is barely noticeable quicker – completing the sprint in 4.20 s, while the Bentley Bentayga takes 4.50 s. That’s about 0.30 s faster.

In terms of top speed, the Bentley Bentayga performs barely noticeable better – reaching 290 km/h, while the Mercedes GLS tops out at 280 km/h. The difference is around 10 km/h.

There’s also a difference in torque: Mercedes GLS pulls hardly perceptible stronger with 850 Nm compared to 770 Nm. That’s about 80 Nm difference.

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GLS @ Mercedes-Benz Group Media

Space and Everyday Use:

Whether family car or daily driver – which one offers more room, flexibility and comfort?

Seats: Mercedes GLS offers noticeable more seating capacity – 7 vs 5.

In curb weight, Bentley Bentayga is barely noticeable lighter – 2415 kg compared to 2550 kg. The difference is around 135 kg.

In terms of boot space, the Bentley Bentayga offers noticeable more room – 484 L compared to 355 L. That’s a difference of about 129 L.

In maximum load capacity, the Mercedes GLS performs distinct better – up to 2400 L, which is about 626 L more than the Bentley Bentayga.

When it comes to payload, Bentley Bentayga a bit takes the win – 835 kg compared to 695 kg. That’s a difference of about 140 kg.

Who wins the race?

The Mercedes GLS proves to be dominates this comparison and therefore becomes our DriveDuel Champion!
Mercedes GLS is the better all-rounder in this comparison.

Mercedes GLS

Bentley Bentayga

Costs and Consumption

View detailed analysis

Price

Consumption L/100km

co2

Fuel tank capacity

Engine and Performance

View detailed analysis

Power HP

Acceleration 0-100km/h

Max Speed

Torque

Power kW

Engine capacity

Dimensions and Body

View detailed analysis

Seats

Curb weight

Trunk capacity

Max trunk capacity

Payload

from about £96,100

@ Mercedes-Benz Group Media

Mercedes GLS

Price : 96100 - 208500 £
Body Type : SUV
Engine Type : Petrol MHEV, Diesel MHEV
Transmission : Automatic
Transmission Detail : Automatic Gearbox
Drive Type : All-Wheel Drive
Power HP : 333 - 634 HP
Consumption L/100km : 7.8 - 13.7 L
Seats : 7
Acceleration 0-100km/h : 4.2 - 6.7 s
Model Year : 2024 - 2025
Max Speed : 238 - 280 km/h
Torque : 500 - 850 Nm
Number of Cylinders : 6 - 8
Doors : 5
Model : GLS
Modell : GLS 450, GLS 580, GLS 350 d, GLS 450 d, GLS 63 AMG, Maybach GLS 600
CO2 Efficiency Class : G
Trim Level : Advanced Plus 4MATIC 9G-TRONIC, AMG Line Advanced Plus 4MATIC 9G-TRONIC, AMG Line Premium Plus 4MATIC 9G-TRONIC, AMG Line Ultimate 4MATIC 9G-TRONIC, Premium Plus 4MATIC 9G-TRONIC, Edition AMG Line Premium Plus 4MATIC 9G-TRONIC, Edition AMG Line Ultimate 4MATIC 9G-TRONIC, Premium Plus 4MATIC+ SPEEDSHIFT TCT 9G, Ultimate 4MATIC+ SPEEDSHIFT TCT 9G, Ultimate 4MATIC 9G-TRONIC, First Class 4MATIC 9G-TRONIC, Night Series Premium Plus 4MATIC 9G-TRONIC, Night Series Ultimate 4MATIC 9G-TRONIC, Night Series First Class 4MATIC 9G-TRONIC, Edition MANUFAKTUR Arctic Silver Edition 4MATIC+ SPEEDSHIFT TCT 9G
Power kW : 245 - 466 kW
co2 : 204 - 310 g/km
Engine capacity : 2989 - 3982 cm3
Curb weight : 2550 - 2825 kg
Fuel tank capacity : 90 L
Trunk capacity : 355 L
Length : 5208 - 5233 mm
Width : 1956 mm
Height : 1782 - 1838 mm
Brand : Mercedes-Benz
Max trunk capacity : 2400 L
Payload : 445 - 695 kg

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Mercedes GLS

The GLS — usually just called the GLS — is Mercedes' flagship SUV, wrapping limousine-like comfort and commanding road presence into a smart, family-ready package. It pampers occupants with a hushed cabin, premium materials and intuitive tech, while still managing to feel confident and a little indulgent on the daily commute.

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Bentley Bentayga

The Bentley Bentayga epitomises luxury and performance in the SUV segment, offering unparalleled craftsmanship and a sumptuous interior that envelops passengers in opulence. Its dynamic presence on the road is matched by a driving experience that seamlessly combines power with refined comfort, making it a standout choice for those seeking both adventure and elegance. Advanced technology and customised options ensure that each Bentayga can be tailored to meet the bespoke tastes and preferences of its discerning owner.

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Mercedes GLS

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Mercedes GLS

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Mercedes S Class

Mercedes GLS and Mercedes S Class go head-to-head: compare performance, space, features and price in one quick overview to see which model suits your daily driving, budget and lifestyle better. A clear, side-by-side look helps you make the smarter choice.

Mercedes GLS

Bentley Bentayga

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Costs and Consumption
Price 96100 - 208500 £	Price 177300 - 230400 £
Consumption L/100km 7.8 - 13.7 L	Consumption L/100km 13 L
Consumption kWh/100km -	Consumption kWh/100km -
Electric Range -	Electric Range 50 km
Battery Capacity -	Battery Capacity 17.30 kWh
co2 204 - 310 g/km	co2 294 g/km
Fuel tank capacity 90 L	Fuel tank capacity 75 - 85 L

Dimensions and Body
Body Type SUV	Body Type SUV
Seats 7	Seats 4 - 5
Doors 5	Doors 5
Curb weight 2550 - 2825 kg	Curb weight 2415 - 2514 kg
Trunk capacity 355 L	Trunk capacity 484 L
Length 5208 - 5233 mm	Length 5125 - 5305 mm
Width 1956 mm	Width 1998 mm
Height 1782 - 1838 mm	Height 1728 mm
Max trunk capacity 2400 L	Max trunk capacity 1774 L
Payload 445 - 695 kg	Payload 736 - 835 kg

Engine and Performance
Engine Type Petrol MHEV, Diesel MHEV	Engine Type Petrol, Plugin Hybrid
Transmission Automatic	Transmission Automatic
Transmission Detail Automatic Gearbox	Transmission Detail Automatic Gearbox
Drive Type All-Wheel Drive	Drive Type All-Wheel Drive
Power HP 333 - 634 HP	Power HP 462 - 550 HP
Acceleration 0-100km/h 4.2 - 6.7 s	Acceleration 0-100km/h 4.5 - 5.3 s
Max Speed 238 - 280 km/h	Max Speed 254 - 290 km/h
Torque 500 - 850 Nm	Torque 700 - 770 Nm
Number of Cylinders 6 - 8	Number of Cylinders 6 - 8
Power kW 245 - 466 kW	Power kW 340 - 404 kW
Engine capacity 2989 - 3982 cm3	Engine capacity 2995 - 3996 cm3