@ Audi AG
@ BYD Auto / BYD Global Media
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Audi A4 Avant vs BYD Seal – Performance, range & efficiency compared

Two cars, one duel: Audi A4 Avant meets BYD Seal.
Which one wins in performance, efficiency and value for money? Find out now!

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

A4 Avant @ Audi AG

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 A4 Avant has a minimal advantage in terms of price – it starts at 37200 £, while the BYD Seal costs 40300 £. That’s a price difference of around 3035 £.

Seal @ BYD Auto / BYD Global Media

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 BYD Seal has a slightly edge – offering 530 HP compared to 470 HP. That’s roughly 60 HP more horsepower.

In acceleration from 0 to 100 km/h, the Audi A4 Avant is hardly perceptible quicker – completing the sprint in 3.70 s, while the BYD Seal takes 3.80 s. That’s about 0.10 s faster.

In terms of top speed, the Audi A4 Avant performs clearly perceptible better – reaching 300 km/h, while the BYD Seal tops out at 220 km/h. The difference is around 80 km/h.

There’s also a difference in torque: BYD Seal pulls a bit stronger with 670 Nm compared to 600 Nm. That’s about 70 Nm difference.

A4 Avant @ Audi AG

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 curb weight, Audi A4 Avant is somewhat lighter – 1595 kg compared to 1907 kg. The difference is around 312 kg.

In terms of boot space, the Audi A4 Avant offers slightly more room – 495 L compared to 400 L. That’s a difference of about 95 L.

When it comes to payload, Audi A4 Avant slightly takes the win – 565 kg compared to 473 kg. That’s a difference of about 92 kg.

Who wins the race?

The Audi A4 Avant proves to be secures victory with a clear margin and therefore becomes our DriveDuel Champion!
Audi A4 Avant is the better all-rounder in this comparison.

from about £37,200
A4 Avant @ Audi AG

Audi A4 Avant

  • Engine Type : Diesel MHEV, Petrol MHEV, Petrol
  • Transmission : Automatic
  • Drive Type : All-Wheel Drive, Front-Wheel Drive
  • Power HP : 136 - 470 HP
  • Consumption L/100km : 4.8 - 9.7 L
details

Audi A4 Avant

The Audi A4 Avant blends elegant, understated styling with practical estate versatility, making it a polished choice for drivers who want both poise and generous cargo space. Inside, the cabin feels premium and tech-forward while the composed driving manners turn routine journeys into a quietly satisfying experience—exactly the sensible indulgence buyers will appreciate.

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A198946_overfull @ Audi AG
A198948_overfull @ Audi AG
A198973_overfull @ Audi AG
A198950_overfull @ Audi AG
A198934_overfull @ Audi AG

BYD Seal

The BYD Seal is a sleek electric fastback that punches above its class with sporty looks and a surprisingly premium cabin, offering a very modern alternative for buyers who want style and substance without the badge snobbery. On the road it feels composed and eager, packed with tech and everyday practicality—ideal for shoppers after eco-friendly performance with a cheeky wink.

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E39C85E9-48DC-4818-A3E7-3F02C3DB2C91 @ BYD Auto / BYD Global Media
8CF01411-B14A-410A-AA11-F9D5B2E2275B @ BYD Auto / BYD Global Media
A96F2FC6-6F90-4820-9B66-B5BED237CAFF @ BYD Auto / BYD Global Media
56EE1144-A336-4202-B4CC-B68903013A42 @ BYD Auto / BYD Global Media
03694851-BE3F-404A-85F8-4557ADB00247 @ BYD Auto / BYD Global Media

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A4 Avant @ Audi AG
Seal @ BYD Auto / BYD Global Media

Costs and Consumption
Price
37200 - 122500 £
Price
40300 - 45400 £
Consumption L/100km
4.8 - 9.7 L
Consumption L/100km
-
Consumption kWh/100km
-
Consumption kWh/100km
15.4 - 18.2 kWh
Electric Range
-
Electric Range
460 - 570 km
Battery Capacity
-
Battery Capacity
-
co2
126 - 220 g/km
co2
0 g/km
Fuel tank capacity
40 - 58 L
Fuel tank capacity
-

Dimensions and Body
Body Type
Estate
Body Type
Sedan
Seats
5
Seats
5
Doors
5
Doors
4
Curb weight
1595 - 1820 kg
Curb weight
1907 - 2185 kg
Trunk capacity
495 L
Trunk capacity
400 L
Length
4750 - 4782 mm
Length
4800 mm
Width
1842 - 1866 mm
Width
1875 mm
Height
1428 - 1493 mm
Height
1460 mm
Max trunk capacity
1495 L
Max trunk capacity
-
Payload
510 - 565 kg
Payload
446 - 473 kg

Engine and Performance
Engine Type
Diesel MHEV, Petrol MHEV, Petrol
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
136 - 470 HP
Power HP
231 - 530 HP
Acceleration 0-100km/h
3.7 - 9.8 s
Acceleration 0-100km/h
3.8 - 7.5 s
Max Speed
210 - 300 km/h
Max Speed
180 - 220 km/h
Torque
270 - 600 Nm
Torque
360 - 670 Nm
Number of Cylinders
4 - 6
Number of Cylinders
-
Power kW
100 - 346 kW
Power kW
170 - 390 kW
Engine capacity
1968 - 2894 cm3
Engine capacity
-

General
Model Year
2023 - 2024
Model Year
2023 - 2025
CO2 Efficiency Class
E, F, D, G
CO2 Efficiency Class
A
Brand
Audi
Brand
BYD

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What drivetrain options does the Audi A4 Avant have?

The Audi A4 Avant is offered with All-Wheel Drive or Front-Wheel Drive.

The prices and data displayed are estimates based on German list prices and may vary by country. This information is not legally binding.