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Audi A5 Avant vs BYD Atto 3 comparison

Compare performance (639 HP vs 449 HP), boot space and price (41,600 £ vs 38,600 £ ) at a glance. Find out which car is the better choice for you – Audi A5 Avant or BYD Atto 3?

Audi A5 Avant vs BYD Atto 3: Key differences

Audi A5 Avant

4.4 (1 Reviews)
rate
  • noticeably more power
  • only slightly quicker 0–100 km/h
  • very slightly lighter
details

BYD Atto 3

4.5 (4 Reviews)
rate
  • marginally cheaper
  • clearly more electric range
  • noticeably more trunk space
details

All details on performance, efficiency, range and trunk space can be found in the technical comparison below – including user reviews for both models.

By Achim Sedelmaier

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

A5 Avant

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.

BYD Atto 3 is marginally cheaper – starting at 38,600 £ , while the Audi A5 Avant costs 41,600 £ . That’s a price difference of around 3,052 £.

As for electric range, the BYD Atto 3 offers clearly more range – reaching up to 510 km, about 402 km more than the Audi A5 Avant.

Atto 3

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 Avant offers noticeably more power – delivering 639 HP compared to 449 HP. That’s roughly 190 HP more horsepower.

When accelerating from 0 to 100 km/h, the Audi A5 Avant is only slightly quicker – completing the sprint in 3.7 s, while the BYD Atto 3 takes 3.9 s. That’s about 0.2 s quicker.

There’s also a difference in torque: the Audi A5 Avant delivers noticeably more torque with 825 Nm compared to 560 Nm. That’s about 265 Nm more.

A5 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 A5 Avant is very slightly lighter – 1,785 kg compared to 1,880 kg. The difference is around 95 kg.

Looking at boot space, the BYD Atto 3 offers noticeably more boot space – 490 L compared to 361 L. That’s a difference of about 129 L.

When it comes to payload, the Audi A5 Avant carries only slightly more – 535 kg compared to 530 kg. That’s a difference of about 5 kg.

Who wins the race in the data check?

The BYD Atto 3 holds a decisive overall lead 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 £38,600
Atto 3

BYD Atto 3

  • Engine Type Electric
  • Transmission Automatic
  • Drive Type Rear-Wheel Drive, All-Wheel Drive
  • Power HP 313 - 449 HP
  • Consumption kWh/100km 16.4 - 17.8 kWh/100km
  • Electric Range 470 - 510 km
Audi A5 Avant
BYD Atto 3

Costs and Consumption

View detailed analysis

Engine and Performance

View detailed analysis

Dimensions and Body

View detailed analysis

Audi A5 Avant

The Audi A5 Avant dresses like a sleek coupe but carries like a sensible estate, offering buyers a rare blend of glamour and everyday practicality. Inside, the cabin feels beautifully sorted and the drive is composed and engaging, making routine errands feel a touch more enjoyable than they have any right to be.

details

BYD Atto 3

The BYD Atto 3 is an electric crossover that blends a distinctive, modern design with a comfortable, well-equipped cabin suited to everyday family use. It offers a relaxed, smooth driving feel and practical running costs, making it a sensible choice if you want an uncomplicated, value-focused EV.

details
Audi A5 Avant
BYD Atto 3

Costs and Consumption

Price
41,600 - 92,400 £
Price
38,600 - 43,700 £
Consumption L/100km
2.1 - 7.7 L/100km
Consumption L/100km
-
Consumption kWh/100km
-
Consumption kWh/100km
16.4 - 17.8 kWh/100km
Electric Range
83 - 108 km
Electric Range
470 - 510 km
Battery Capacity
-
Battery Capacity
-
co2
47 - 175 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
1,785 - 2,445 kg
Curb weight
1,880 - 1,990 kg
Trunk capacity
361 L
Trunk capacity
490 L
Length
-
Length
-
Width
1,860 - 1,952 mm
Width
1,875 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
480 - 535 kg
Payload
530 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
Rear-Wheel Drive, All-Wheel Drive
Power HP
150 - 639 HP
Power HP
313 - 449 HP
Acceleration 0-100km/h
3.7 - 9.8 s
Acceleration 0-100km/h
3.9 - 5.5 s
Max Speed
-
Max Speed
-
Torque
280 - 825 Nm
Torque
380 - 560 Nm
Number of Cylinders
4 - 6
Number of Cylinders
-
Power kW
110 - 470 kW
Power kW
230 - 330 kW
Engine capacity
1,968 - 2,995 cm3
Engine capacity
-

General

Model Year
2,025 - 2,026
Model Year
2026
CO2 Efficiency Class
B, E, F, D
CO2 Efficiency Class
A
Brand
Audi
Brand
BYD
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.