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Audi A6 Avant vs Lexus RZ comparison

Compare performance (367 HP vs 408 HP), boot space and price (49,700 £ vs 48,900 £ ) at a glance. Find out which car is the better choice for you – Audi A6 Avant or Lexus RZ?

Audi A6 Avant vs Lexus RZ: Key differences

Audi A6 Avant

  • marginally lighter
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Lexus RZ

4.8 (2 Reviews)
rate
  • barely cheaper
  • somewhat more power
  • substantially more electric range
  • very slightly quicker 0–100 km/h
  • very slightly more trunk space
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By Achim Sedelmaier

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

A6 Avant

Costs and Efficiency:

Price and efficiency are key factors when choosing a car – and this is often where the real differences emerge.

Lexus RZ is barely cheaper – starting at 48,900 £ , while the Audi A6 Avant costs 49,700 £ . That’s a price difference of around 772 £.

As for electric range, the Lexus RZ offers substantially more range – reaching up to 559 km, about 458 km more than the Audi A6 Avant.

RZ

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 RZ offers somewhat more power – delivering 408 HP compared to 367 HP. That’s roughly 41 HP more horsepower.

When accelerating from 0 to 100 km/h, the Lexus RZ is very slightly quicker – completing the sprint in 4.4 s, while the Audi A6 Avant takes 4.7 s. That’s about 0.3 s quicker.

There’s also a difference in torque: the Audi A6 Avant delivers barely more torque with 580 Nm compared to 538 Nm. That’s about 42 Nm more.

A6 Avant

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, Audi A6 Avant is marginally lighter – 1,865 kg compared to 1,995 kg. The difference is around 130 kg.

Looking at boot space, the Lexus RZ offers very slightly more boot space – 522 L compared to 503 L. That’s a difference of about 19 L.

When it comes to payload, the Audi A6 Avant carries barely more – 570 kg compared to 540 kg. That’s a difference of about 30 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
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Audi A6 Avant
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Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

Audi A6 Avant

The Audi A6 Avant wraps executive poise and usable practicality into an impeccably finished estate that makes everyday driving feel noticeably more grown-up. It serves up a calm, composed ride and clever packaging for buyers who want space and refinement without ostentation — the sensible choice that still manages to impress.

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Reviews Audi A6 Avant

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

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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Reviews Lexus RZ

4.8 (2 Reviews)
rate

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

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Audi A6 Avant
Lexus RZ

Costs and Consumption
Price
49,700 - 70,200 £
Price
48,900 - 67,500 £
Consumption L/100km
2.3 - 7.5 L/100km
Consumption L/100km
-
Consumption kWh/100km
-
Consumption kWh/100km
14.7 - 18.1 kWh/100km
Electric Range
94 - 101 km
Electric Range
457 - 559 km
Battery Capacity
-
Battery Capacity
-
co2
53 - 170 g/km
co2
0 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body
Body Type
Estate
Body Type
SUV
Seats
5
Seats
5
Doors
-
Doors
-
Curb weight
1,865 - 2,240 kg
Curb weight
1,995 - 2,135 kg
Trunk capacity
404 - 503 L
Trunk capacity
522 L
Length
-
Length
-
Width
1,875 mm
Width
1,895 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
535 - 570 kg
Payload
505 - 540 kg

Engine and Performance
Engine Type
Petrol, Petrol MHEV, Diesel MHEV, Plugin Hybrid
Engine Type
Electric
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Dual-Clutch Automatic
Transmission Detail
Reduction Gearbox
Drive Type
Front-Wheel Drive, All-Wheel Drive
Drive Type
Front-Wheel Drive, All-Wheel Drive
Power HP
204 - 367 HP
Power HP
227 - 408 HP
Acceleration 0-100km/h
4.7 - 8.3 s
Acceleration 0-100km/h
4.4 - 7.5 s
Max Speed
-
Max Speed
-
Torque
340 - 580 Nm
Torque
269 - 538 Nm
Number of Cylinders
4 - 6
Number of Cylinders
-
Power kW
150 - 270 kW
Power kW
167 - 300 kW
Engine capacity
1,968 - 2,995 cm3
Engine capacity
-

General
Model Year
2025
Model Year
2025
CO2 Efficiency Class
F, D, E, B
CO2 Efficiency Class
A
Brand
Audi
Brand
Lexus
Is the Audi A6 Avant offered with different drivetrains?

The Audi A6 Avant is offered with 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.