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Audi A5 Sportback vs Lexus RZ comparison

Compare performance (639 HP vs 408 HP), boot space and price (40,200 £ vs 48,900 £ ) at a glance. Find out which car is the better choice for you – Audi A5 Sportback or Lexus RZ?

Audi A5 Sportback vs Lexus RZ: Key differences

Audi A5 Sportback

  • markedly cheaper
  • visibly more power
  • slightly quicker 0–100 km/h
  • slightly lighter
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Lexus RZ

4.8 (2 Reviews)
rate
  • substantially more electric range
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By Achim Sedelmaier

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

A5 Sportback

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 A5 Sportback is markedly cheaper – starting at 40,200 £ , while the Lexus RZ costs 48,900 £ . That’s a price difference of around 8,742 £.

As for electric range, the Lexus RZ offers substantially more range – reaching up to 559 km, about 449 km more than the Audi A5 Sportback.

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 Audi A5 Sportback offers visibly more power – delivering 639 HP compared to 408 HP. That’s roughly 231 HP more horsepower.

When accelerating from 0 to 100 km/h, the Audi A5 Sportback is slightly quicker – completing the sprint in 3.7 s, while the Lexus RZ takes 4.4 s. That’s about 0.7 s quicker.

There’s also a difference in torque: the Audi A5 Sportback delivers markedly more torque with 825 Nm compared to 538 Nm. That’s about 287 Nm more.

A5 Sportback

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 A5 Sportback is slightly lighter – 1,770 kg compared to 1,995 kg. The difference is around 225 kg.

When it comes to payload, the Lexus RZ carries only slightly more – 540 kg compared to 530 kg. That’s a difference of about 10 kg.

Who wins the race in the data check?

The Lexus RZ shows a few small advantages 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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Frequently compared as well

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Audi A5 Sportback
Lexus RZ

Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

Audi A5 Sportback

The Audi A5 Sportback dresses up sleek coupe proportions with the everyday sense of a practical hatchback, so you get striking looks without the compromises. Behind the wheel it balances poise and comfort with premium trimmings that make daily driving feel a little bit special — ideal for buyers who want style and substance in equal measure.

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Reviews Audi A5 Sportback

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 A5 Sportback
Lexus RZ

Costs and Consumption
Price
40,200 - 91,000 £
Price
48,900 - 67,500 £
Consumption L/100km
2 - 7.6 L/100km
Consumption L/100km
-
Consumption kWh/100km
-
Consumption kWh/100km
14.7 - 18.1 kWh/100km
Electric Range
84 - 110 km
Electric Range
457 - 559 km
Battery Capacity
-
Battery Capacity
-
co2
45 - 172 g/km
co2
0 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body
Body Type
Hatchback
Body Type
SUV
Seats
5
Seats
5
Doors
-
Doors
-
Curb weight
1,770 - 2,430 kg
Curb weight
1,995 - 2,135 kg
Trunk capacity
331 L
Trunk capacity
-
Length
-
Length
-
Width
1,860 - 1,952 mm
Width
1,895 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
475 - 530 kg
Payload
505 - 540 kg

Engine and Performance
Engine Type
Plugin Hybrid, Petrol, Diesel MHEV, Petrol MHEV
Engine Type
Electric
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Dual-Clutch Automatic, Automatic Gearbox
Transmission Detail
Reduction Gearbox
Drive Type
All-Wheel Drive, Front-Wheel Drive
Drive Type
Front-Wheel Drive, All-Wheel Drive
Power HP
150 - 639 HP
Power HP
227 - 408 HP
Acceleration 0-100km/h
3.7 - 9.8 s
Acceleration 0-100km/h
4.4 - 7.5 s
Max Speed
-
Max Speed
-
Torque
280 - 825 Nm
Torque
269 - 538 Nm
Number of Cylinders
4 - 6
Number of Cylinders
-
Power kW
110 - 470 kW
Power kW
167 - 300 kW
Engine capacity
1,968 - 2,995 cm3
Engine capacity
-

General
Model Year
2,025 - 2,026
Model Year
2025
CO2 Efficiency Class
B, E, F, D
CO2 Efficiency Class
A
Brand
Audi
Brand
Lexus
What drivetrain options does the Audi A5 Sportback have?

The Audi A5 Sportback is available as All-Wheel Drive or Front-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.