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Lexus UX vs Mercedes GLS comparison

Compare performance (199 HP vs 404 HP), boot space and price (38,700 £ vs 92,700 £ ) at a glance. Find out which car is the better choice for you – Lexus UX or Mercedes GLS?

Lexus UX vs Mercedes GLS: Key differences

Lexus UX

4.6 (7 Reviews)
rate
  • substantially cheaper
  • clearly more efficient
  • significantly lighter
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Mercedes GLS

4.3 (1 Reviews)
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  • substantially more power
  • considerably quicker 0–100 km/h
  • only slightly more trunk space
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All details on performance, efficiency, range and trunk space can be found in the technical comparison below – including user reviews for both models.

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

UX

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.

Lexus UX is substantially cheaper – starting at 38,700 £ , while the Mercedes GLS costs 92,700 £ . That’s a price difference of around 53,920 £.

Fuel consumption also shows a difference: the Lexus UX uses 5 L/100km and is clearly more efficient than the Mercedes GLS with 7.9 L/100km. The difference is about 2.9 L/100km.

GLS

Engine and Performance:

Power, torque and acceleration are the classic benchmarks for car enthusiasts – and here, some clear differences start to show.

When it comes to engine power, the Mercedes GLS offers substantially more power – delivering 404 HP compared to 199 HP. That’s roughly 205 HP more horsepower.

When accelerating from 0 to 100 km/h, the Mercedes GLS is considerably quicker – completing the sprint in 5.6 s, while the Lexus UX takes 7.9 s. That’s about 2.3 s quicker.

UX

Space and Everyday Use:

Beyond pure performance, interior space and usability matter most in daily life. This is where you see which car is more practical and versatile.

Seats: Mercedes GLS offers more seats – 7 vs 5.

In terms of curb weight, Lexus UX is significantly lighter – 1,495 kg compared to 2,580 kg. The difference is around 1,085 kg.

Looking at boot space, the Mercedes GLS offers only slightly more boot space – 355 L compared to 320 L. That’s a difference of about 35 L.

When it comes to payload, the Mercedes GLS carries markedly more – 820 kg compared to 615 kg. That’s a difference of about 205 kg.

Who wins the race in the data check?

The Lexus UX is far ahead overall in the objective data comparison.
This result only shows which model scores more points on paper – not which of the two cars feels right for you.

from £38,700
UX

Lexus UX

  • Engine Type Full Hybrid
  • Transmission Automatic
  • Drive Type Front-Wheel Drive, All-Wheel Drive
  • Power HP 199 HP
  • Consumption L/100km 5 - 5.6 L/100km
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Frequently compared as well

Lexus LBX
Lexus UX
VS
Choosing between the Lexus LBX and the Lexus UX means deciding whether you prefer the LBX’s fresh, ultra-compact city focus or the UX’s established track record and slightly roomier cabin. I’ll compare size, efficiency, features and driving feel to help you pick the Lexus that best matches your …
Lexus UX
Toyota C-HR
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The Lexus UX and Toyota C-HR are compact crossovers aimed at urban buyers who want agile packaging and distinctive style. The UX leans on Lexus-level refinement and a premium cabin, while the C-HR emphasizes bolder styling and strong value for money.
Lexus UX
Mercedes GLS

Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

Lexus UX

The Lexus UX is a compact luxury crossover that blends sharp styling with a quiet, comfortable cabin, perfect for urban buyers who want premium feel without shouting about it. It rides with poise, serves up plush materials and thoughtful tech, and—while it won’t satisfy anyone chasing track thrills—it's a smart, stylish choice for everyday driving.

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Reviews Lexus UX

4.6 (7 Reviews)
rate
marjollet
10 Feb 2026, 16:56:36

After a Toyota Avensis D4D with a BMW engine, I chose the UX 250h F Sport Design and I'm very satisfied.

Efficiency / Consumption & Range
Comfort & Interior
Driving Fun / Performance
Technology & Infotainment
Safety
Practicality / Trunk & Everyday Use
Value for Money
Norma
21 Dec 2025, 18:27:57

Lv my UX I live 10 miles outside Belfast do aloy of country driving to reach different places I go t

How do you mainly use this car? (optional): Commuter (short/medium distance)
Efficiency / Consumption & Range
Comfort & Interior
Driving Fun / Performance
Technology & Infotainment
Safety
Practicality / Trunk & Everyday Use
Value for Money

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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Reviews Mercedes GLS

4.3 (1 Reviews)
rate

No reviews yet. Share your experience and help others decide.

Frequently compared as well

Lexus UX
Toyota Corolla Cross
VS
The Lexus UX feels like a designer suit on wheels — sharp handling, plush materials and that trademark Lexus calm make it the premium, city-friendly choice if you’re willing to pay for polish. The Toyota Corolla Cross is the sensible sibling: more rear-seat space, a bigger boot, lower running costs …
Lexus UX
Mazda CX-30
VS
The Lexus UX and Mazda CX-30 are two compact crossovers that target different buyers: the UX prioritizes premium feel and comfort, while the CX-30 focuses on engaging driving dynamics and value. This comparison will highlight how they stack up in design, interior quality, tech, safety and running …
Lexus UX
Toyota Yaris Cross
VS
In the competitive landscape of compact SUVs, the Lexus UX and Toyota Yaris Cross stand out with their distinct offerings. While the UX embraces luxury with its refined interior and advanced technology, the Yaris Cross focuses on practicality and efficiency, making it an appealing choice for urban …
Lexus NX
Lexus UX
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In the luxury compact SUV segment, the Lexus NX and Lexus UX each offer distinct appeals tailored to diverse drivers. The Lexus NX stands out with its slightly larger frame, offering more interior space and a smoother ride, ideal for longer trips and families. Meanwhile, the Lexus UX captivates …
Lexus UX
Toyota Corolla
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In the showdown between the Lexus UX and the Toyota Corolla, drivers will find a compelling contrast between luxury and practicality. The Lexus UX offers a higher-end experience with its premium interior and advanced technology features, catering to those who prioritize comfort and style. …
Mercedes G-Class
Mercedes GLS
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In the world of luxury SUVs, the Mercedes G-Klasse, with its iconic boxy design and legendary off-road capabilities, stands in stark contrast to the elegant and spacious Mercedes GLS, often dubbed the "S-Class of SUVs." The G-Klasse appeals to adventure seekers and those who appreciate a rugged …
Mercedes GLE
Mercedes GLS
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In the realm of luxury SUVs, the Mercedes GLE and the larger Mercedes GLS offer elegance with their distinct features and capabilities. The GLE is renowned for its agile handling and impressive technology suite, making it ideal for those who seek a balanced blend of performance and comfort. …
Mercedes GLS
Volvo XC90
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In the battle of luxury SUVs, the Mercedes GLS stands out with its opulent interior and cutting-edge technology, offering a serene driving experience and impressive space for the entire family. Meanwhile, the Volvo XC90 impresses with its safety features and minimalist Scandinavian design, making …
Lexus UX
Mercedes GLS

Costs and Consumption
Price
38,700 - 54,100 £
Price
92,700 - 104,600 £
Consumption L/100km
5 - 5.6 L/100km
Consumption L/100km
7.9 - 9.9 L/100km
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
-
Electric Range
-
Battery Capacity
-
Battery Capacity
-
co2
113 - 127 g/km
co2
206 - 226 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body
Body Type
SUV
Body Type
SUV
Seats
5
Seats
7
Doors
-
Doors
-
Curb weight
1,495 - 1,555 kg
Curb weight
2,580 - 2,670 kg
Trunk capacity
283 - 320 L
Trunk capacity
355 L
Length
-
Length
-
Width
1,840 mm
Width
1,956 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
555 - 615 kg
Payload
810 - 820 kg

Engine and Performance
Engine Type
Full Hybrid
Engine Type
Petrol MHEV, Diesel MHEV
Transmission
Automatic
Transmission
Automatic
Transmission Detail
CVT
Transmission Detail
Automatic Gearbox
Drive Type
Front-Wheel Drive, All-Wheel Drive
Drive Type
All-Wheel Drive
Power HP
199 HP
Power HP
336 - 404 HP
Acceleration 0-100km/h
7.9 - 8.1 s
Acceleration 0-100km/h
5.6 - 6.2 s
Max Speed
-
Max Speed
-
Torque
-
Torque
560 - 750 Nm
Number of Cylinders
4
Number of Cylinders
6
Power kW
146 kW
Power kW
247 - 297 kW
Engine capacity
1,987 cm3
Engine capacity
2,989 - 2,999 cm3

General
Model Year
2025
Model Year
2026
CO2 Efficiency Class
C, D
CO2 Efficiency Class
G
Brand
Lexus
Brand
Mercedes-Benz
What drivetrain options does the Lexus UX have?

The Lexus UX is available as Front-Wheel Drive or All-Wheel Drive.

DriveDuel uses data analysis and artificial intelligence to evaluate vehicle data and create content. Content is regularly reviewed and improved. The displayed prices are estimates based on German list prices, adjusted to the respective country’s VAT. Country-specific registration taxes are not included. This information is not legally binding.