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Lexus RX vs Mercedes A Class Saloon comparison

Compare performance (371 HP vs 320 HP), boot space and price (63,300 £ vs 32,700 £ ) at a glance. Find out which car is the better choice for you – Lexus RX or Mercedes A Class Saloon?

Lexus RX vs Mercedes A Class Saloon: Key differences

Lexus RX

5 (1 Reviews)
rate
  • moderately more power
  • a bit more trunk space
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Mercedes A Class Saloon

  • substantially cheaper
  • substantially more efficient
  • markedly more electric range
  • noticeably quicker 0–100 km/h
  • considerably 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

RX

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.

Mercedes A Class Saloon is substantially cheaper – starting at 32,700 £ , while the Lexus RX costs 63,300 £ . That’s a price difference of around 30,579 £.

Fuel consumption also shows a difference: the Mercedes A Class Saloon uses 0.7 L/100km and is substantially more efficient than the Lexus RX with 3.3 L/100km. The difference is about 2.6 L/100km.

As for electric range, the Mercedes A Class Saloon offers markedly more range – reaching up to 88 km, about 21 km more than the Lexus RX.

A Class Saloon

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 Lexus RX offers moderately more power – delivering 371 HP compared to 320 HP. That’s roughly 51 HP more horsepower.

When accelerating from 0 to 100 km/h, the Mercedes A Class Saloon is noticeably quicker – completing the sprint in 4.8 s, while the Lexus RX takes 6.2 s. That’s about 1.4 s quicker.

There’s also a difference in torque: the Lexus RX delivers slightly more torque with 551 Nm compared to 450 Nm. That’s about 101 Nm more.

RX

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, Mercedes A Class Saloon is considerably lighter – 1,450 kg compared to 2,040 kg. The difference is around 590 kg.

Looking at boot space, the Lexus RX offers a bit more boot space – 461 L compared to 395 L. That’s a difference of about 66 L.

When it comes to payload, the Lexus RX carries clearly more – 620 kg compared to 490 kg. That’s a difference of about 130 kg.

Who wins the race in the data check?

The Mercedes A Class Saloon stands well ahead of its rival 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
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Lexus RX
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Mercedes A Class Saloon

Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

Lexus RX

The Lexus RX glides through city streets with the kind of hushed refinement that turns mundane commutes into a private lounge. It mixes plush comfort and polished practicality in a package that suits buyers who want to arrive relaxed and a touch smug.

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Reviews Lexus RX

5 (1 Reviews)
rate
Angelo Ponte
16 May 2026, 14:16:35

Tried as a replacement car. The driving pleasure and comfort are unmatched by Alfa.

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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Reviews Mercedes A Class Saloon

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

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Lexus RX
Mercedes A Class Saloon

Costs and Consumption
Price
63,300 - 87,400 £
Price
32,700 - 55,900 £
Consumption L/100km
3.3 - 8.1 L/100km
Consumption L/100km
0.7 - 8.1 L/100km
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
67 km
Electric Range
88 km
Battery Capacity
-
Battery Capacity
12.9 kWh
co2
75 - 183 g/km
co2
16 - 184 g/km
Fuel tank capacity
-
Fuel tank capacity
35 - 51 L

Dimensions and Body
Body Type
SUV
Body Type
Sedan
Seats
5
Seats
5
Doors
-
Doors
4
Curb weight
2,040 - 2,185 kg
Curb weight
1,450 - 1,705 kg
Trunk capacity
461 L
Trunk capacity
345 - 395 L
Length
-
Length
4,558 - 4,570 mm
Width
1,920 mm
Width
1,796 mm
Height
-
Height
1,413 - 1,429 mm
Max trunk capacity
-
Max trunk capacity
-
Payload
575 - 620 kg
Payload
475 - 490 kg

Engine and Performance
Engine Type
Full Hybrid, Plugin Hybrid
Engine Type
Plugin Hybrid, Petrol MHEV, Diesel
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Automatic Gearbox, CVT
Transmission Detail
Dual-Clutch Automatic
Drive Type
All-Wheel Drive
Drive Type
Front-Wheel Drive, All-Wheel Drive
Power HP
207 - 371 HP
Power HP
116 - 320 HP
Acceleration 0-100km/h
6.2 - 7.9 s
Acceleration 0-100km/h
4.8 - 9.9 s
Max Speed
-
Max Speed
206 - 250 km/h
Torque
551 Nm
Torque
200 - 450 Nm
Number of Cylinders
4
Number of Cylinders
4
Power kW
152 - 273 kW
Power kW
85 - 235 kW
Engine capacity
2,393 - 2,487 cm3
Engine capacity
1,332 - 1,991 cm3

General
Model Year
2,024 - 2,025
Model Year
2,024 - 2,025
CO2 Efficiency Class
G, E, B
CO2 Efficiency Class
B, D, G, E
Brand
Lexus
Brand
Mercedes-Benz
Is the Lexus RX offered with different drivetrains?

The Lexus RX is offered with 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.