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Mazda 6 Saloon vs Lexus RZ comparison

Compare performance (258 HP vs 408 HP), boot space and price (38,500 £ vs 48,900 £ ) at a glance. Find out which car is the better choice for you – Mazda 6 Saloon or Lexus RZ?

Mazda 6 Saloon vs Lexus RZ: Key differences

Mazda 6 Saloon

  • markedly cheaper
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Lexus RZ

4.8 (2 Reviews)
rate
  • markedly more power
  • a bit more efficient
  • marginally more electric range
  • substantially quicker 0–100 km/h
  • marginally lighter
  • noticeably more trunk space
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By Achim Sedelmaier

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

6 Saloon

Costs and Efficiency:

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

Mazda 6 Saloon is markedly cheaper – starting at 38,500 £ , while the Lexus RZ costs 48,900 £ . That’s a price difference of around 10,457 £.

In terms of energy consumption, the Lexus RZ is a bit more efficient: consuming 14.7 kWh/100km compared to 16.5 kWh/100km for the Mazda 6 Saloon. That’s a difference of about 1.8 kWh/100km.

As for electric range, the Lexus RZ offers marginally more range – reaching up to 559 km, about 7 km more than the Mazda 6 Saloon.

RZ

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 Lexus RZ offers markedly more power – delivering 408 HP compared to 258 HP. That’s roughly 150 HP more horsepower.

When accelerating from 0 to 100 km/h, the Lexus RZ is substantially quicker – completing the sprint in 4.4 s, while the Mazda 6 Saloon takes 7.6 s. That’s about 3.2 s quicker.

There’s also a difference in torque: the Lexus RZ delivers substantially more torque with 538 Nm compared to 320 Nm. That’s about 218 Nm more.

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 RZ is marginally lighter – 1,995 kg compared to 2,027 kg. The difference is around 32 kg.

Looking at boot space, the Lexus RZ offers noticeably more boot space – 522 L compared to 336 L. That’s a difference of about 186 L.

When it comes to payload, the Lexus RZ carries markedly more – 540 kg compared to 360 kg. That’s a difference of about 180 kg.

Who wins the race in the data check?

The Lexus RZ 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 £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
Mazda 6 Saloon
Lexus RZ

Costs and Consumption

View detailed analysis

Engine and Performance

View detailed analysis

Dimensions and Body

View detailed analysis

Mazda 6 Saloon

The Mazda6 saloon feels like the sensible yet stylish choice for buyers who want a car that drives with poise and looks sharper than its badge suggests. It mixes engaging handling, a refined cabin and everyday practicality without shouting for attention — perfect for those who prefer understated class with a wink.

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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.

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Mazda 6 Saloon
Lexus RZ

Costs and Consumption

Price
38,500 - 41,600 £
Price
48,900 - 67,500 £
Consumption L/100km
-
Consumption L/100km
-
Consumption kWh/100km
16.5 - 16.6 kWh/100km
Consumption kWh/100km
14.7 - 18.1 kWh/100km
Electric Range
479 - 552 km
Electric Range
457 - 559 km
Battery Capacity
-
Battery Capacity
-
co2
0 g/km
co2
0 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body

Body Type
Sedan
Body Type
SUV
Seats
5
Seats
5
Doors
5
Doors
-
Curb weight
2,027 - 2,028 kg
Curb weight
1,995 - 2,135 kg
Trunk capacity
336 L
Trunk capacity
522 L
Length
4,921 mm
Length
-
Width
1,890 mm
Width
1,895 mm
Height
1,491 mm
Height
-
Max trunk capacity
1,074 L
Max trunk capacity
-
Payload
359 - 360 kg
Payload
505 - 540 kg

Engine and Performance

Engine Type
Electric
Engine Type
Electric
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Reduction Gearbox
Transmission Detail
Reduction Gearbox
Drive Type
Rear-Wheel Drive
Drive Type
Front-Wheel Drive, All-Wheel Drive
Power HP
245 - 258 HP
Power HP
227 - 408 HP
Acceleration 0-100km/h
7.6 - 7.8 s
Acceleration 0-100km/h
4.4 - 7.5 s
Max Speed
175 km/h
Max Speed
-
Torque
320 Nm
Torque
269 - 538 Nm
Number of Cylinders
-
Number of Cylinders
-
Power kW
180 - 190 kW
Power kW
167 - 300 kW
Engine capacity
-
Engine capacity
-

General

Model Year
2025
Model Year
2025
CO2 Efficiency Class
A
CO2 Efficiency Class
A
Brand
Mazda
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.