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Audi A5 Sportback vs Lexus LM comparison

Compare performance (639 HP vs 206 HP), boot space and price (40,200 £ vs 109,700 £ ) at a glance. Find out which car is the better choice for you – Audi A5 Sportback or Lexus LM?

Audi A5 Sportback vs Lexus LM: Key differences

Audi A5 Sportback

  • substantially cheaper
  • significantly more power
  • significantly more efficient
  • significantly quicker 0–100 km/h
  • visibly lighter
  • considerably more trunk space
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Lexus LM

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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 substantially cheaper – starting at 40,200 £ , while the Lexus LM costs 109,700 £ . That’s a price difference of around 69,514 £.

Fuel consumption also shows a difference: the Audi A5 Sportback uses 2 L/100km and is significantly more efficient than the Lexus LM with 7.1 L/100km. The difference is about 5.1 L/100km.

LM

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 significantly more power – delivering 639 HP compared to 206 HP. That’s roughly 433 HP more horsepower.

When accelerating from 0 to 100 km/h, the Audi A5 Sportback is significantly quicker – completing the sprint in 3.7 s, while the Lexus LM takes 8.7 s. That’s about 5 s quicker.

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.

Seats: Lexus LM offers more seats – 7 vs 5.

In terms of curb weight, Audi A5 Sportback is visibly lighter – 1,770 kg compared to 2,345 kg. The difference is around 575 kg.

Looking at boot space, the Audi A5 Sportback offers considerably more boot space – 445 L compared to 110 L. That’s a difference of about 335 L.

When it comes to payload, the Lexus LM carries barely more – 535 kg compared to 530 kg. That’s a difference of about 5 kg.

Who wins the race in the data check?

The Audi A5 Sportback 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 £40,200
A5 Sportback

Audi A5 Sportback

  • Engine Type Plugin Hybrid, Petrol, Diesel MHEV, Petrol MHEV
  • Transmission Automatic
  • Drive Type All-Wheel Drive, Front-Wheel Drive
  • Power HP 150 - 639 HP
  • Consumption L/100km 2 - 7.6 L/100km
  • Electric Range 84 - 110 km
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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

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Lexus LM

The Lexus LM is a decadent, chauffeur-friendly people carrier that dresses up van practicality with yacht-like luxury and unmistakable Lexus polish. Inside it’s all about rear-seat pampering and serene refinement — perfect for buyers who want to arrive feeling like royalty, even if it’s not for the tightest budget or the smallest parking space.

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Reviews Lexus LM

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Lexus LM

Costs and Consumption
Price
40,200 - 91,000 £
Price
109,700 - 131,900 £
Consumption L/100km
2 - 7.6 L/100km
Consumption L/100km
7.1 L/100km
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
84 - 110 km
Electric Range
-
Battery Capacity
-
Battery Capacity
-
co2
45 - 172 g/km
co2
160 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body
Body Type
Hatchback
Body Type
MPV
Seats
5
Seats
4 - 7
Doors
-
Doors
-
Curb weight
1,770 - 2,430 kg
Curb weight
2,345 kg
Trunk capacity
331 - 445 L
Trunk capacity
110 L
Length
-
Length
-
Width
1,860 - 1,952 mm
Width
1,890 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
475 - 530 kg
Payload
525 - 535 kg

Engine and Performance
Engine Type
Plugin Hybrid, Petrol, Diesel MHEV, Petrol MHEV
Engine Type
Full Hybrid
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Dual-Clutch Automatic, Automatic Gearbox
Transmission Detail
CVT
Drive Type
All-Wheel Drive, Front-Wheel Drive
Drive Type
All-Wheel Drive
Power HP
150 - 639 HP
Power HP
206 HP
Acceleration 0-100km/h
3.7 - 9.8 s
Acceleration 0-100km/h
8.7 s
Max Speed
-
Max Speed
-
Torque
280 - 825 Nm
Torque
-
Number of Cylinders
4 - 6
Number of Cylinders
4
Power kW
110 - 470 kW
Power kW
152 kW
Engine capacity
1,968 - 2,995 cm3
Engine capacity
2,487 cm3

General
Model Year
2,025 - 2,026
Model Year
2025
CO2 Efficiency Class
B, E, F, D
CO2 Efficiency Class
F
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.