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Lexus UX vs Mercedes A Class comparison

Compare performance (199 HP vs 421 HP), boot space and price (37,900 £ vs 32,600 £ ) at a glance. Find out which car is the better choice for you – Lexus UX or Mercedes A Class?

Lexus UX vs Mercedes A Class: Key differences

Lexus UX

4.6 (4 Reviews)
rate
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Mercedes A Class

2.7 (1 Reviews)
rate
  • somewhat cheaper
  • considerably more power
  • substantially more efficient
  • clearly quicker 0–100 km/h
  • very slightly lighter
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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.

By Achim Sedelmaier

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.

Mercedes A Class is somewhat cheaper – starting at 32,600 £ , while the Lexus UX costs 37,900 £ . That’s a price difference of around 5,360 £.

Fuel consumption also shows a difference: the Mercedes A Class uses 2.3 L/100km and is substantially more efficient than the Lexus UX with 5 L/100km. The difference is about 2.7 L/100km.

A Class

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 A Class offers considerably more power – delivering 421 HP compared to 199 HP. That’s roughly 222 HP more horsepower.

When accelerating from 0 to 100 km/h, the Mercedes A Class is clearly quicker – completing the sprint in 3.9 s, while the Lexus UX takes 7.9 s. That’s about 4 s quicker.

UX

Space and Everyday Use:

Cabin size, boot volume and payload all play a role in everyday practicality. Here, comfort and flexibility make the difference.

Both vehicles offer seating for 5 people.

In terms of curb weight, Mercedes A Class is very slightly lighter – 1,440 kg compared to 1,495 kg. The difference is around 55 kg.

When it comes to payload, the Lexus UX carries clearly more – 615 kg compared to 485 kg. That’s a difference of about 130 kg.

Who wins the race in the data check?

The Mercedes A Class 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 £32,600
A Class

Mercedes A Class

  • Engine Type : Petrol MHEV, Diesel, Plugin Hybrid, Petrol
  • Transmission : Automatic
  • Drive Type : Front-Wheel Drive, All-Wheel Drive
  • Power HP : 116 - 421 HP
  • Consumption L/100km : 2.3 - 9 L/100km
  • Electric Range : 85 km
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Frequently compared as well

Mercedes A Class
Mercedes B Class
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The Mercedes A‑Class is the sporty, tech‑savvy compact that thrills with sharp handling and a slick cockpit, while the Mercedes B‑Class trades a bit of attitude for towering practicality, roomier seats and a more useful boot. Choose the A‑Class if you want driving fun and style; pick the B‑Class if …
Lexus LBX
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If you're choosing between the new Lexus LBX and the older Lexus UX, the LBX is the cheeky city-smart compact — smaller, cheaper and lighter on fuel thanks to Toyota-derived hybrid underpinnings — while the UX delivers a chunkier, more premium feel, extra interior space and stronger hybrid …
Lexus UX
Mercedes A Class

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 (4 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 A Class

The Mercedes A‑Class arrives as a compact charmer that dresses premium materials and a cockpit full of screens in a tidy, city-friendly package, delivering surprising agility and poise. For buyers who want a luxury badge, clever tech and a car that's equally happy in tight streets or on a spirited country run, the A‑Class offers a grown-up feel with a cheeky streak.

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Reviews Mercedes A Class

2.7 (1 Reviews)
rate

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

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The Mercedes A‑Class is the sharper, more driver-focused hatch that feels nimble and refined on twisty roads, while the Mercedes GLA trades a bit of agility for SUV practicality with a higher ride height, extra luggage space and a commanding view of the road. Pick the A‑Class for sporty handling, …
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In the compact crossover showdown, the Lexus UX and Toyota C-HR go head-to-head: one offers quiet, premium refinement while the other dazzles with bold styling and better value. We put them through real-world checks — styling, comfort, tech and running costs — so you can decide whether to pick …
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In a head-to-head comparison between the Lexus UX and the Mazda CX-30, both models stand out in the competitive compact crossover segment, yet they cater to different priorities. The Lexus UX excels with its luxurious interior and top-notch safety features, making it a desirable choice for those …
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Lexus UX
Mercedes A Class

Costs and Consumption
Price
37,900 - 54,100 £
Price
32,600 - 66,500 £
Consumption L/100km
5 - 5.6 L/100km
Consumption L/100km
2.3 - 9 L/100km
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
-
Electric Range
85 km
Battery Capacity
-
Battery Capacity
-
co2
113 - 127 g/km
co2
53 - 205 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body
Body Type
SUV
Body Type
Hatchback
Seats
5
Seats
5
Doors
-
Doors
-
Curb weight
1,495 - 1,555 kg
Curb weight
1,440 - 1,695 kg
Trunk capacity
-
Trunk capacity
310 - 350 L
Length
-
Length
-
Width
1,840 mm
Width
1,796 - 1,850 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
555 - 615 kg
Payload
450 - 485 kg

Engine and Performance
Engine Type
Full Hybrid
Engine Type
Petrol MHEV, Diesel, Plugin Hybrid, Petrol
Transmission
Automatic
Transmission
Automatic
Transmission Detail
CVT
Transmission Detail
Dual-Clutch Automatic
Drive Type
Front-Wheel Drive, All-Wheel Drive
Drive Type
Front-Wheel Drive, All-Wheel Drive
Power HP
199 HP
Power HP
116 - 421 HP
Acceleration 0-100km/h
7.9 - 8.1 s
Acceleration 0-100km/h
3.9 - 9.7 s
Max Speed
-
Max Speed
-
Torque
-
Torque
200 - 500 Nm
Number of Cylinders
4
Number of Cylinders
4
Power kW
146 kW
Power kW
85 - 310 kW
Engine capacity
1,987 cm3
Engine capacity
1,332 - 1,991 cm3

General
Model Year
2025
Model Year
2025
CO2 Efficiency Class
C, D
CO2 Efficiency Class
D, E, B, 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.