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Lexus RZ vs Mercedes A Class comparison

Compare performance (408 HP vs 421 HP), boot space and price (48,900 £ vs 32,600 £ ) at a glance. Find out which car is the better choice for you – Lexus RZ or Mercedes A Class?

Lexus RZ vs Mercedes A Class: Key differences

Lexus RZ

4.8 (2 Reviews)
rate
  • significantly more electric range
details

Mercedes A Class

2.7 (1 Reviews)
rate
  • significantly cheaper
  • barely more power
  • slightly quicker 0–100 km/h
  • visibly lighter
details

By Achim Sedelmaier

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

RZ

Costs and Efficiency:

Looking at overall running costs, both models reveal some interesting differences in everyday economy.

Mercedes A Class is significantly cheaper – starting at 32,600 £ , while the Lexus RZ costs 48,900 £ . That’s a price difference of around 16,374 £.

As for electric range, the Lexus RZ offers significantly more range – reaching up to 559 km, about 474 km more than the Mercedes A Class.

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 barely more power – delivering 421 HP compared to 408 HP. That’s roughly 13 HP more horsepower.

When accelerating from 0 to 100 km/h, the Mercedes A Class is slightly quicker – completing the sprint in 3.9 s, while the Lexus RZ takes 4.4 s. That’s about 0.5 s quicker.

There’s also a difference in torque: the Lexus RZ delivers only slightly more torque with 538 Nm compared to 500 Nm. That’s about 38 Nm more.

RZ

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.

Both vehicles offer seating for 5 people.

In terms of curb weight, Mercedes A Class is visibly lighter – 1,440 kg compared to 1,995 kg. The difference is around 555 kg.

When it comes to payload, the Lexus RZ carries somewhat more – 540 kg compared to 485 kg. That’s a difference of about 55 kg.

Who wins the race in the data check?

The Lexus RZ 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 £48,900
RZ

Lexus RZ

  • Engine Type : Electric
  • Transmission : Automatic
  • Drive Type : Front-Wheel Drive, All-Wheel Drive
  • Power HP : 227 - 408 HP
  • Consumption kWh/100km : 14.7 - 18.1 kWh/100km
  • Electric Range : 457 - 559 km
Lexus RZ
Mercedes A Class

Costs and Consumption

View detailed analysis

Engine and Performance

View detailed analysis

Dimensions and Body

View detailed analysis

Lexus RZ

The Lexus RZ brings Lexus' trademark quiet luxury to the electric SUV world, wrapping poised handling and a plush, well-crafted cabin in a calm, composed package. It won't shout about raw figures — instead it trades headline numbers for smooth power delivery, fuss-free tech and an effortless refinement that will suit buyers who want electric convenience without losing the luxury experience.

details

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.

details
Lexus RZ
Mercedes A Class

Costs and Consumption

Price
48,900 - 67,500 £
Price
32,600 - 66,500 £
Consumption L/100km
-
Consumption L/100km
2.3 - 9 L/100km
Consumption kWh/100km
14.7 - 18.1 kWh/100km
Consumption kWh/100km
-
Electric Range
457 - 559 km
Electric Range
85 km
Battery Capacity
-
Battery Capacity
-
co2
0 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
1,995 - 2,135 kg
Curb weight
1,440 - 1,695 kg
Trunk capacity
-
Trunk capacity
310 - 350 L
Length
-
Length
-
Width
1,895 mm
Width
1,796 - 1,850 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
505 - 540 kg
Payload
450 - 485 kg

Engine and Performance

Engine Type
Electric
Engine Type
Petrol MHEV, Diesel, Plugin Hybrid, Petrol
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Reduction Gearbox
Transmission Detail
Dual-Clutch Automatic
Drive Type
Front-Wheel Drive, All-Wheel Drive
Drive Type
Front-Wheel Drive, All-Wheel Drive
Power HP
227 - 408 HP
Power HP
116 - 421 HP
Acceleration 0-100km/h
4.4 - 7.5 s
Acceleration 0-100km/h
3.9 - 9.7 s
Max Speed
-
Max Speed
-
Torque
269 - 538 Nm
Torque
200 - 500 Nm
Number of Cylinders
-
Number of Cylinders
4
Power kW
167 - 300 kW
Power kW
85 - 310 kW
Engine capacity
-
Engine capacity
1,332 - 1,991 cm3

General

Model Year
2025
Model Year
2025
CO2 Efficiency Class
A
CO2 Efficiency Class
D, E, B, G
Brand
Lexus
Brand
Mercedes-Benz
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.