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Audi A5 Sportback vs Lexus RC comparison

Compare performance (639 HP vs 464 HP), boot space and price (40,200 £ vs 82,300 £ ) at a glance. Find out which car is the better choice for you – Audi A5 Sportback or Lexus RC?

Audi A5 Sportback vs Lexus RC: Key differences

Audi A5 Sportback

  • substantially cheaper
  • markedly more power
  • substantially more efficient
  • a bit quicker 0–100 km/h

Lexus RC

  • very slightly lighter
  • only slightly more trunk space

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

A5 Sportback

Costs and Efficiency:

When it comes to price and running costs, the biggest differences usually appear. This is often where you see which car fits your budget better in the long run.

Audi A5 Sportback is substantially cheaper – starting at 40,200 £ , while the Lexus RC costs 82,300 £ . That’s a price difference of around 42,128 £.

Fuel consumption also shows a difference: the Audi A5 Sportback uses 2 L/100km and is substantially more efficient than the Lexus RC with 11.8 L/100km. The difference is about 9.8 L/100km.

RC

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 markedly more power – delivering 639 HP compared to 464 HP. That’s roughly 175 HP more horsepower.

When accelerating from 0 to 100 km/h, the Audi A5 Sportback is a bit quicker – completing the sprint in 3.7 s, while the Lexus RC takes 4.3 s. That’s about 0.6 s quicker.

Looking at top speed, the Lexus RC is marginally faster – reaching 270 km/h, while the Audi A5 Sportback tops out at 250 km/h. The difference is around 20 km/h.

There’s also a difference in torque: the Audi A5 Sportback delivers noticeably more torque with 825 Nm compared to 520 Nm. That’s about 305 Nm more.

A5 Sportback

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.

Seats: Audi A5 Sportback offers more seats – 5 vs 4.

In terms of curb weight, Lexus RC is very slightly lighter – 1,715 kg compared to 1,770 kg. The difference is around 55 kg.

Looking at boot space, the Lexus RC offers only slightly more boot space – 366 L compared to 331 L. That’s a difference of about 35 L.

When it comes to payload, the Lexus RC 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
Audi A5 Sportback
Lexus RC

Costs and Consumption

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Engine and Performance

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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.

details

Lexus RC

The Lexus RC cuts a dramatic figure on the road with its bold grille and sculpted coupe silhouette, blending Japanese refinement with a dash of show-off flair. Inside it favors comfort and clever detailing over racetrack theatrics, so if you want a luxurious, dependable coupe that rewards everyday driving with poise and a grin, the RC is hard to ignore.

details
Audi A5 Sportback
Lexus RC

Costs and Consumption

Price
40,200 - 91,000 £
Price
82,300 - 101,500 £
Consumption L/100km
2 - 7.6 L/100km
Consumption L/100km
11.8 L/100km
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
84 - 110 km
Electric Range
-
Battery Capacity
20.7 kWh
Battery Capacity
-
co2
45 - 172 g/km
co2
268 g/km
Fuel tank capacity
46 L
Fuel tank capacity
66 L

Dimensions and Body

Body Type
Hatchback
Body Type
Coupe
Seats
4 - 5
Seats
4
Doors
5
Doors
3
Curb weight
1,770 - 2,430 kg
Curb weight
1,715 kg
Trunk capacity
331 L
Trunk capacity
366 L
Length
4,829 mm
Length
4,710 mm
Width
1,860 - 1,952 mm
Width
1,845 mm
Height
1,444 mm
Height
1,390 mm
Max trunk capacity
1,175 L
Max trunk capacity
-
Payload
475 - 530 kg
Payload
535 kg

Engine and Performance

Engine Type
Plugin Hybrid, Petrol, Diesel MHEV, Petrol MHEV
Engine Type
Petrol
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Dual-Clutch Automatic, Automatic Gearbox
Transmission Detail
Automatic Gearbox
Drive Type
All-Wheel Drive, Front-Wheel Drive
Drive Type
Rear-Wheel Drive
Power HP
150 - 639 HP
Power HP
464 HP
Acceleration 0-100km/h
3.7 - 9.8 s
Acceleration 0-100km/h
4.3 - 4.5 s
Max Speed
250 km/h
Max Speed
270 km/h
Torque
280 - 825 Nm
Torque
520 Nm
Number of Cylinders
4 - 6
Number of Cylinders
8
Power kW
110 - 470 kW
Power kW
341 kW
Engine capacity
1,968 - 2,995 cm3
Engine capacity
4,969 cm3

General

Model Year
2,025 - 2,026
Model Year
2,021 - 2,024
CO2 Efficiency Class
B, E, F, D
CO2 Efficiency Class
G
Brand
Audi
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.