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Audi A6 Avant vs Lexus RX comparison

Compare performance (367 HP vs 371 HP), boot space and price (49,700 £ vs 63,300 £ ) at a glance. Find out which car is the better choice for you – Audi A6 Avant or Lexus RX?

Audi A6 Avant vs Lexus RX: Key differences

Audi A6 Avant

  • visibly cheaper
  • considerably more efficient
  • visibly more electric range
  • noticeably quicker 0–100 km/h
  • barely lighter
  • very slightly more trunk space

Lexus RX

  • only slightly more power

By Achim Sedelmaier

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

A6 Avant

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.

Audi A6 Avant is visibly cheaper – starting at 49,700 £ , while the Lexus RX costs 63,300 £ . That’s a price difference of around 13,586 £.

Fuel consumption also shows a difference: the Audi A6 Avant uses 2.3 L/100km and is considerably more efficient than the Lexus RX with 3.3 L/100km. The difference is about 1 L/100km.

As for electric range, the Audi A6 Avant offers visibly more range – reaching up to 101 km, about 34 km more than the Lexus RX.

RX

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 Lexus RX offers only slightly more power – delivering 371 HP compared to 367 HP. That’s roughly 4 HP more horsepower.

When accelerating from 0 to 100 km/h, the Audi A6 Avant is noticeably quicker – completing the sprint in 4.7 s, while the Lexus RX takes 6.2 s. That’s about 1.5 s quicker.

There’s also a difference in torque: the Audi A6 Avant delivers barely more torque with 580 Nm compared to 551 Nm. That’s about 29 Nm more.

A6 Avant

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, Audi A6 Avant is barely lighter – 1,865 kg compared to 2,040 kg. The difference is around 175 kg.

Looking at boot space, the Audi A6 Avant offers very slightly more boot space – 503 L compared to 461 L. That’s a difference of about 42 L.

When it comes to payload, the Lexus RX carries only slightly more – 620 kg compared to 570 kg. That’s a difference of about 50 kg.

Who wins the race in the data check?

The Audi A6 Avant is far ahead overall 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 £49,700
A6 Avant

Audi A6 Avant

  • Engine Type : Petrol, Petrol MHEV, Diesel MHEV, Plugin Hybrid
  • Transmission : Automatic
  • Drive Type : Front-Wheel Drive, All-Wheel Drive
  • Power HP : 204 - 367 HP
  • Consumption L/100km : 2.3 - 7.5 L/100km
  • Electric Range : 94 - 101 km
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Lexus RX

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

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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

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Audi A6 Avant
Lexus RX

Costs and Consumption
Price
49,700 - 70,200 £
Price
63,300 - 87,400 £
Consumption L/100km
2.3 - 7.5 L/100km
Consumption L/100km
3.3 - 8.1 L/100km
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
94 - 101 km
Electric Range
67 km
Battery Capacity
-
Battery Capacity
-
co2
53 - 170 g/km
co2
75 - 183 g/km
Fuel tank capacity
56 - 60 L
Fuel tank capacity
-

Dimensions and Body
Body Type
Estate
Body Type
SUV
Seats
5
Seats
5
Doors
5
Doors
-
Curb weight
1,865 - 2,240 kg
Curb weight
2,040 - 2,185 kg
Trunk capacity
404 - 503 L
Trunk capacity
461 L
Length
4,999 mm
Length
-
Width
1,875 mm
Width
1,920 mm
Height
1,472 mm
Height
-
Max trunk capacity
1,497 - 1,534 L
Max trunk capacity
-
Payload
535 - 570 kg
Payload
575 - 620 kg

Engine and Performance
Engine Type
Petrol, Petrol MHEV, Diesel MHEV, Plugin Hybrid
Engine Type
Full Hybrid, Plugin Hybrid
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Dual-Clutch Automatic
Transmission Detail
Automatic Gearbox, CVT
Drive Type
Front-Wheel Drive, All-Wheel Drive
Drive Type
All-Wheel Drive
Power HP
204 - 367 HP
Power HP
207 - 371 HP
Acceleration 0-100km/h
4.7 - 8.3 s
Acceleration 0-100km/h
6.2 - 7.9 s
Max Speed
238 - 250 km/h
Max Speed
-
Torque
340 - 580 Nm
Torque
551 Nm
Number of Cylinders
4 - 6
Number of Cylinders
4
Power kW
150 - 270 kW
Power kW
152 - 273 kW
Engine capacity
1,968 - 2,995 cm3
Engine capacity
2,393 - 2,487 cm3

General
Model Year
2,025
Model Year
2,024 - 2,025
CO2 Efficiency Class
F, D, E, B
CO2 Efficiency Class
G, E, B
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.