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Mercedes A Class Saloon vs Lexus LBX comparison

Compare performance (320 HP vs 136 HP), boot space and price (32,700 £ vs 28,300 £ ) at a glance. Find out which car is the better choice for you – Mercedes A Class Saloon or Lexus LBX?

Mercedes A Class Saloon vs Lexus LBX: Key differences

Mercedes A Class Saloon

  • substantially more power
  • substantially more efficient
  • clearly quicker 0–100 km/h
  • moderately more trunk space
details

Lexus LBX

5 (2 Reviews)
rate
  • somewhat cheaper
  • a bit 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

A Class Saloon

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 LBX is somewhat cheaper – starting at 28,300 £ , while the Mercedes A Class Saloon costs 32,700 £ . That’s a price difference of around 4,444 £.

Fuel consumption also shows a difference: the Mercedes A Class Saloon uses 0.7 L/100km and is substantially more efficient than the Lexus LBX with 4.5 L/100km. The difference is about 3.8 L/100km.

LBX

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 A Class Saloon offers substantially more power – delivering 320 HP compared to 136 HP. That’s roughly 184 HP more horsepower.

When accelerating from 0 to 100 km/h, the Mercedes A Class Saloon is clearly quicker – completing the sprint in 4.8 s, while the Lexus LBX takes 9.2 s. That’s about 4.4 s quicker.

There’s also a difference in torque: the Mercedes A Class Saloon delivers clearly more torque with 450 Nm compared to 185 Nm. That’s about 265 Nm more.

A Class Saloon

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 LBX is a bit lighter – 1,280 kg compared to 1,450 kg. The difference is around 170 kg.

Looking at boot space, the Mercedes A Class Saloon offers moderately more boot space – 395 L compared to 332 L. That’s a difference of about 63 L.

When it comes to payload, the Mercedes A Class Saloon carries very slightly more – 490 kg compared to 475 kg. That’s a difference of about 15 kg.

Who wins the race in the data check?

The Mercedes A Class Saloon is decisively ahead 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 £32,700
A Class Saloon

Mercedes A Class Saloon

  • Engine Type Plugin Hybrid, Petrol MHEV, Diesel
  • Transmission Automatic
  • Drive Type Front-Wheel Drive, All-Wheel Drive
  • Power HP 116 - 320 HP
  • Consumption L/100km 0.7 - 8.1 L/100km
  • Electric Range 88 km
Mercedes A Class Saloon
Lexus LBX

Costs and Consumption

View detailed analysis

Engine and Performance

View detailed analysis

Dimensions and Body

View detailed analysis

Mercedes A Class Saloon

The Mercedes A‑Class Saloon blends compact practicality with premium flair, wrapping a surprisingly spacious interior in a slick, modern package that feels more grown-up than its hatchback sibling. It’s an ideal choice for city drivers who want Mercedes polish and cutting-edge tech without the ostentation of a larger saloon, and it even manages to make the daily commute feel a little bit special.

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Lexus LBX

The Lexus LBX is a compact premium crossover that brings Lexus styling and craftsmanship to city driving, pairing a cozy interior with thoughtful tech and upscale materials. It focuses on a quiet, refined ride and fuel-efficient everyday usability while carrying the brand’s familiar emphasis on comfort and safety.

details
Mercedes A Class Saloon
Lexus LBX

Costs and Consumption

Price
32,700 - 55,900 £
Price
28,300 - 40,000 £
Consumption L/100km
0.7 - 8.1 L/100km
Consumption L/100km
4.5 - 4.8 L/100km
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
88 km
Electric Range
-
Battery Capacity
12.9 kWh
Battery Capacity
-
co2
16 - 184 g/km
co2
102 - 110 g/km
Fuel tank capacity
35 - 51 L
Fuel tank capacity
-

Dimensions and Body

Body Type
Sedan
Body Type
SUV
Seats
5
Seats
5
Doors
4
Doors
-
Curb weight
1,450 - 1,705 kg
Curb weight
1,280 - 1,365 kg
Trunk capacity
345 - 395 L
Trunk capacity
255 - 332 L
Length
4,558 - 4,570 mm
Length
-
Width
1,796 mm
Width
1,825 mm
Height
1,413 - 1,429 mm
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
475 - 490 kg
Payload
455 - 475 kg

Engine and Performance

Engine Type
Plugin Hybrid, Petrol MHEV, Diesel
Engine Type
Full Hybrid
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Dual-Clutch Automatic
Transmission Detail
CVT
Drive Type
Front-Wheel Drive, All-Wheel Drive
Drive Type
Front-Wheel Drive, All-Wheel Drive
Power HP
116 - 320 HP
Power HP
136 HP
Acceleration 0-100km/h
4.8 - 9.9 s
Acceleration 0-100km/h
9.2 - 9.6 s
Max Speed
206 - 250 km/h
Max Speed
-
Torque
200 - 450 Nm
Torque
185 Nm
Number of Cylinders
4
Number of Cylinders
3
Power kW
85 - 235 kW
Power kW
100 kW
Engine capacity
1,332 - 1,991 cm3
Engine capacity
1,490 cm3

General

Model Year
2,024 - 2,025
Model Year
2025
CO2 Efficiency Class
B, D, G, E
CO2 Efficiency Class
C
Brand
Mercedes-Benz
Brand
Lexus
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.