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Lexus UX vs Mercedes CLA Coupe comparison

Compare performance (199 HP vs 354 HP), boot space and price (38,700 £ vs 39,600 £ ) at a glance. Find out which car is the better choice for you – Lexus UX or Mercedes CLA Coupe?

Lexus UX vs Mercedes CLA Coupe: Key differences

Lexus UX

4.6 (6 Reviews)
rate
  • marginally cheaper
  • a bit lighter
details

Mercedes CLA Coupe

4.8 (2 Reviews)
rate
  • clearly more power
  • marginally more efficient
  • substantially quicker 0–100 km/h
  • visibly more trunk space
details

All details on performance, efficiency, range and trunk space can be found in the technical comparison below – including user reviews for both models.

By Achim Sedelmaier

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

UX

Costs and Efficiency:

When it comes to price and running costs, the biggest differences usually appear. This is often where you see which car fits your budget better in the long run.

Lexus UX is marginally cheaper – starting at 38,700 £ , while the Mercedes CLA Coupe costs 39,600 £ . That’s a price difference of around 894 £.

Fuel consumption also shows a difference: the Mercedes CLA Coupe uses 4.9 L/100km and is marginally more efficient than the Lexus UX with 5 L/100km. The difference is about 0.1 L/100km.

CLA Coupe

Engine and Performance:

Under the bonnet, it becomes clear which model is tuned for sportiness and which one takes the lead when you hit the accelerator.

When it comes to engine power, the Mercedes CLA Coupe offers clearly more power – delivering 354 HP compared to 199 HP. That’s roughly 155 HP more horsepower.

When accelerating from 0 to 100 km/h, the Mercedes CLA Coupe is substantially quicker – completing the sprint in 4.9 s, while the Lexus UX takes 7.9 s. That’s about 3 s quicker.

UX

Space and Everyday Use:

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

Both vehicles offer seating for 5 people.

In terms of curb weight, Lexus UX is a bit lighter – 1,495 kg compared to 1,695 kg. The difference is around 200 kg.

Looking at boot space, the Mercedes CLA Coupe offers visibly more boot space – 405 L compared to 320 L. That’s a difference of about 85 L.

When it comes to payload, the Lexus UX carries markedly more – 615 kg compared to 455 kg. That’s a difference of about 160 kg.

Who wins the race in the data check?

The Mercedes CLA Coupe holds a decisive overall lead 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 £39,600
CLA Coupe

Mercedes CLA Coupe

  • Engine Type Electric, Full Hybrid
  • Transmission Automatic
  • Drive Type Rear-Wheel Drive, All-Wheel Drive, Front-Wheel Drive
  • Power HP 156 - 354 HP
  • Consumption L/100km 4.9 - 5.3 L/100km
  • Consumption kWh/100km 12.3 - 12.7 kWh/100km
  • Electric Range 542 - 792 km
details

Frequently compared as well

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Lexus UX
Mercedes CLA Coupe

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.

details
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Reviews Lexus UX

4.6 (6 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 CLA Coupe

The Mercedes CLA Coupe cuts a rakish silhouette that blends sporty coupe lines with everyday practicality, giving style-minded buyers a premium image without shouting. Inside it feels more luxurious than its size suggests, with a slick cabin, intuitive tech and a composed ride — the kind of car that parties in the city and still shows up polished on Sunday morning.

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Reviews Mercedes CLA Coupe

4.8 (2 Reviews)
rate
marco
12 Mar 2026, 18:44:45

A car with a unique line — the shooting brake finally gets a sporty rear and a roomy trunk.

How do you mainly use this car? (optional): Family car
Efficiency / Consumption & Range
Comfort & Interior
Driving Fun / Performance
Technology & Infotainment
Safety
Practicality / Trunk & Everyday Use
Value for Money
Dejf
18 Dec 2025, 14:59:40

Nice efficient car. Like it

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

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Lexus UX
Mercedes CLA Coupe

Costs and Consumption
Price
38,700 - 54,100 £
Price
39,600 - 60,000 £
Consumption L/100km
5 - 5.6 L/100km
Consumption L/100km
4.9 - 5.3 L/100km
Consumption kWh/100km
-
Consumption kWh/100km
12.3 - 12.7 kWh/100km
Electric Range
-
Electric Range
542 - 792 km
Battery Capacity
-
Battery Capacity
-
co2
113 - 127 g/km
co2
0 - 120 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body
Body Type
SUV
Body Type
Coupe
Seats
5
Seats
5
Doors
-
Doors
-
Curb weight
1,495 - 1,555 kg
Curb weight
1,695 - 2,135 kg
Trunk capacity
283 - 320 L
Trunk capacity
405 L
Length
-
Length
-
Width
1,840 mm
Width
1,855 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
555 - 615 kg
Payload
430 - 455 kg

Engine and Performance
Engine Type
Full Hybrid
Engine Type
Electric, Full Hybrid
Transmission
Automatic
Transmission
Automatic
Transmission Detail
CVT
Transmission Detail
Reduction Gearbox, Dual-Clutch Automatic
Drive Type
Front-Wheel Drive, All-Wheel Drive
Drive Type
Rear-Wheel Drive, All-Wheel Drive, Front-Wheel Drive
Power HP
199 HP
Power HP
156 - 354 HP
Acceleration 0-100km/h
7.9 - 8.1 s
Acceleration 0-100km/h
4.9 - 8.8 s
Max Speed
-
Max Speed
-
Torque
-
Torque
280 - 515 Nm
Number of Cylinders
4
Number of Cylinders
4
Power kW
146 kW
Power kW
115 - 260 kW
Engine capacity
1,987 cm3
Engine capacity
1,499 cm3

General
Model Year
2025
Model Year
2,025 - 2,026
CO2 Efficiency Class
C, D
CO2 Efficiency Class
A, C, D
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.