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Mercedes GLS vs Volvo XC90 – Differences & prices compared

Both models have their strengths – but which one suits you more?
Compare performance, efficiency, price and space directly: Mercedes GLS or Volvo XC90?

GLS @ Mercedes-Benz Group Media

Luxury SUV Showdown: Mercedes GLS vs. Volvo XC90

The luxury SUV segment is a fiercely competitive arena, with manufacturers vying to offer the best blend of style, performance, and technology. In this comparison, we delve into the specifications, features, and innovations of two titans: the Mercedes GLS and the Volvo XC90. Both SUVs promise comfort and capability but differentiate themselves with unique technical aspects and design philosophies.

XC90 @ Volvo Cars

Power and Performance

Starting with the powertrains, the Mercedes GLS offers a range of engine options, including several mild hybrid variants. The power output varies from 333 HP to a staggering 634 HP, thanks to its available 8-cylinder engines. This range of power allows for impressive acceleration, with the top variant achieving 0 to 100 km/h in just 4.2 seconds. The GLS's all-wheel-drive system ensures that this power is delivered seamlessly across various driving conditions.

The Volvo XC90, on the other hand, stands out with its focus on efficiency. It features a 4-cylinder engine lineup that produces up to 455 HP in its plug-in hybrid configuration. Although the acceleration is slightly less thrilling at 0 to 100 km/h in 5.4 seconds for the top variant, the XC90 prides itself on low consumption figures, with a remarkable 1.2 L/100 km while in hybrid mode, thanks to its electric range of 71 km provided by a 14.7 kWh battery.

GLS @ Mercedes-Benz Group Media

Dimensions and Interior Space

When it comes to size, the Mercedes GLS outshines the XC90. Measuring approximately 5209 mm in length, the GLS provides a spacious interior designed for seven occupants. The trunk capacity also impresses, offering up to 355 liters of cargo space.

The Volvo XC90, shorter at 4953 mm, manages to accommodate seven passengers but has less trunk space, peaking at 302 liters. Nonetheless, it employs a clever interior design that maximizes space utilization and provides a premium feel, indicative of Volvo's Scandinavian design ethos.

XC90 @ Volvo Cars

Innovation and Technology

Both vehicles are equipped with state-of-the-art technology, but they take different approaches. The Mercedes GLS features an advanced MBUX infotainment system, complete with voice-activated controls and a multi-screen layout that integrates navigation, media, and vehicle settings intuitively. Safety features include Active Stop-and-Go Assist and the innovative Pre-Safe system that prepares for an impending collision.

Volvo, renowned for its commitment to safety, outfits the XC90 with an array of safety technologies such as City Safety and Pilot Assist, which offer semi-autonomous driving capabilities. The Sensus infotainment system is robust but leans more towards minimalism and usability, providing a clean interface with a smartphone-like experience.

GLS @ Mercedes-Benz Group Media

Environmental Considerations

In the current automotive landscape, environmental considerations are pivotal. The GLS carries a CO2 emission rating that reaches up to 310 g/km in its more powerful variants. Conversely, the XC90 makes a strong case for sustainability, especially with its plug-in hybrid option, which emits only 30 g/km in hybrid mode. This difference highlights Volvo’s initiative towards greener motoring.

XC90 @ Volvo Cars

Final Thoughts

In conclusion, both the Mercedes GLS and Volvo XC90 present compelling arguments for potential buyers in the luxury SUV market. The GLS leans towards sheer power and technological sophistication, while the XC90 champions fuel efficiency and safety innovation. The choice ultimately hinges on personal preferences—whether one prioritizes exhilarating performance and luxury amenities or eco-friendliness and safety features. Each model embodies the ethos of its brand, making this comparison not just about technical numbers, but about lifestyle and values.

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

GLS @ Mercedes-Benz Group Media

Costs and Efficiency:

Price and efficiency are often the first things buyers look at. Here it becomes clear which model has the long-term edge – whether at the pump, the plug, or in purchase price.

Volvo XC90 has a distinct advantage in terms of price – it starts at 69800 £, while the Mercedes GLS costs 96100 £. That’s a price difference of around 26358 £.

Fuel consumption also shows a difference: Volvo XC90 manages with 3.50 L and is therefore convincingly more efficient than the Mercedes GLS with 7.80 L. The difference is about 4.30 L per 100 km.

XC90 @ Volvo Cars

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 clearly perceptible edge – offering 634 HP compared to 455 HP. That’s roughly 179 HP more horsepower.

In acceleration from 0 to 100 km/h, the Mercedes GLS is distinct quicker – completing the sprint in 4.20 s, while the Volvo XC90 takes 5.40 s. That’s about 1.20 s faster.

In terms of top speed, the Mercedes GLS performs clearly perceptible better – reaching 280 km/h, while the Volvo XC90 tops out at 180 km/h. The difference is around 100 km/h.

There’s also a difference in torque: Mercedes GLS pulls a bit stronger with 850 Nm compared to 709 Nm. That’s about 141 Nm difference.

GLS @ Mercedes-Benz Group Media

Space and Everyday Use:

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

Both vehicles offer seating for 7 people.

In curb weight, Volvo XC90 is evident lighter – 2080 kg compared to 2550 kg. The difference is around 470 kg.

In terms of boot space, the Mercedes GLS offers a bit more room – 355 L compared to 302 L. That’s a difference of about 53 L.

In maximum load capacity, the Mercedes GLS performs noticeable better – up to 2400 L, which is about 544 L more than the Volvo XC90.

When it comes to payload, Volvo XC90 barely noticeable takes the win – 710 kg compared to 695 kg. That’s a difference of about 15 kg.

Who comes out on top?

Overall, the Volvo XC90 shows itself to be wins solidly and secures the title of DriveDuel Champion.
It convinces with the more balanced overall package and proves to be the more versatile choice for everyday use.

from about £69,800
XC90 @ Volvo Cars

Volvo XC90

  • Engine Type : Petrol MHEV, Plugin Hybrid
  • Transmission : Automatic
  • Drive Type : All-Wheel Drive
  • Power HP : 250 - 455 HP
  • Consumption L/100km : 3.5 - 8.5 L
  • Electric Range : 71 km

Mercedes GLS

The Mercedes-Benz GLS represents the epitome of luxury and spaciousness in the SUV category, offering a blend of refined elegance and advanced technology. With its imposing presence and meticulously crafted interior, it provides both driver and passengers with unparalleled comfort and sophistication. The vehicle's state-of-the-art features and smooth performance make it a standout choice for those seeking both style and functionality in their automotive experience.

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Volvo XC90

5 (1)
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The Volvo XC90 is a serene Scandinavian SUV that mixes minimalist luxury with a composed, confidence-inspiring presence — ideal for buyers who want family practicality without sacrificing style. Inside it serves up a calm, well-crafted cabin and user-friendly tech that keeps long journeys pleasant and tantrums to a minimum, making the XC90 a smart, stylish pick for sensible drivers.

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Mercedes GLS
Volvo XC90
GLS @ Mercedes-Benz Group Media
XC90 @ Volvo Cars

Costs and Consumption

Price
96100 - 208500 £
Price
69800 - 84600 £
Consumption L/100km
7.8 - 13.7 L
Consumption L/100km
3.5 - 8.5 L
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
-
Electric Range
71 km
Battery Capacity
-
Battery Capacity
14.70 kWh
co2
204 - 310 g/km
co2
79 - 191 g/km
Fuel tank capacity
90 L
Fuel tank capacity
71 L

Dimensions and Body

Body Type
SUV
Body Type
SUV
Seats
7
Seats
7
Doors
5
Doors
5
Curb weight
2550 - 2825 kg
Curb weight
2080 - 2297 kg
Trunk capacity
355 L
Trunk capacity
262 - 302 L
Length
5208 - 5233 mm
Length
4953 mm
Width
1956 mm
Width
1923 mm
Height
1782 - 1838 mm
Height
1771 mm
Max trunk capacity
2400 L
Max trunk capacity
1816 - 1856 L
Payload
445 - 695 kg
Payload
653 - 710 kg

Engine and Performance

Engine Type
Petrol MHEV, Diesel MHEV
Engine Type
Petrol MHEV, 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
250 - 455 HP
Acceleration 0-100km/h
4.2 - 6.7 s
Acceleration 0-100km/h
5.4 - 7.7 s
Max Speed
238 - 280 km/h
Max Speed
180 km/h
Torque
500 - 850 Nm
Torque
360 - 709 Nm
Number of Cylinders
6 - 8
Number of Cylinders
4
Power kW
245 - 466 kW
Power kW
184 - 335 kW
Engine capacity
2989 - 3982 cm3
Engine capacity
1969 cm3

General

Model Year
2024 - 2025
Model Year
2024 - 2025
CO2 Efficiency Class
G
CO2 Efficiency Class
G, B
Brand
Mercedes-Benz
Brand
Volvo
Is the Mercedes GLS offered with different drivetrains?

Available configurations include All-Wheel Drive.

The prices and data displayed are estimates based on German list prices and may vary by country. This information is not legally binding.