@ Audi AG
@ BYD Auto / BYD Global Media
VS

Audi A3 Sportback vs BYD Seal U – Which model is better for everyday use?

Two cars, one duel: Audi A3 Sportback meets BYD Seal U.
Which one wins in performance, efficiency and value for money? Find out now!

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

A3 Sportback @ Audi AG

Costs and Efficiency:

Price and efficiency are key factors when choosing a car – and this is often where the real differences emerge.

Audi A3 Sportback has a noticeable advantage in terms of price – it starts at 26800 £, while the BYD Seal U costs 34300 £. That’s a price difference of around 7449 £.

Fuel consumption also shows a difference: BYD Seal U manages with 0.40 L and is therefore clearly more efficient than the Audi A3 Sportback with 1.10 L. The difference is about 0.70 L per 100 km.

As for range, the BYD Seal U performs decisively better – achieving up to 500 km, about 359 km more than the Audi A3 Sportback.

Seal U @ 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 Audi A3 Sportback has a a bit edge – offering 400 HP compared to 324 HP. That’s roughly 76 HP more horsepower.

In acceleration from 0 to 100 km/h, the Audi A3 Sportback is clearly quicker – completing the sprint in 3.80 s, while the BYD Seal U takes 5.90 s. That’s about 2.10 s faster.

In terms of top speed, the Audi A3 Sportback performs evident better – reaching 250 km/h, while the BYD Seal U tops out at 180 km/h. The difference is around 70 km/h.

There’s also a difference in torque: BYD Seal U pulls barely noticeable stronger with 550 Nm compared to 500 Nm. That’s about 50 Nm difference.

A3 Sportback @ Audi AG

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 curb weight, Audi A3 Sportback is clearly lighter – 1360 kg compared to 1940 kg. The difference is around 580 kg.

In terms of boot space, the BYD Seal U offers noticeable more room – 552 L compared to 380 L. That’s a difference of about 172 L.

In maximum load capacity, the BYD Seal U performs slightly better – up to 1465 L, which is about 265 L more than the Audi A3 Sportback.

When it comes to payload, Audi A3 Sportback somewhat takes the win – 480 kg compared to 410 kg. That’s a difference of about 70 kg.

Who wins the race?

The BYD Seal U proves to be leads convincingly overall and therefore becomes our DriveDuel Champion!
BYD Seal U is the better all-rounder in this comparison.

from about £34,300
Seal U @ BYD Auto / BYD Global Media

BYD Seal U

  • Engine Type : Plugin Hybrid, Electric
  • Transmission : Automatic
  • Drive Type : Front-Wheel Drive, All-Wheel Drive
  • Power HP : 218 - 324 HP
  • Consumption L/100km : 0.4 - 1.2 L
  • Consumption kWh/100km : 19.9 - 20.5 kWh
  • Electric Range : 70 - 500 km

Audi A3 Sportback

The Audi A3 Sportback wraps premium materials and crisp German design into a practical hatchback package that makes daily driving feel smart rather than showy. It’s nimble in the city, composed on longer trips, and carries just enough swagger to satisfy buyers who want quality without shouting about it.

details

BYD Seal U

5 (1)
rate

The BYD Seal U pairs a sleek fastback silhouette with a surprisingly roomy, tech-rich cabin, giving electric chic without the showroom pretension. It's a smart pick for buyers after confident handling, sensible practicality and standout value — all wrapped up with a cheeky grin when you put your foot down.

details
Audi A3 Sportback
BYD Seal U
A3 Sportback @ Audi AG
Seal U @ BYD Auto / BYD Global Media

Costs and Consumption

Price
26800 - 56600 £
Price
34300 - 39800 £
Consumption L/100km
1.1 - 9.3 L
Consumption L/100km
0.4 - 1.2 L
Consumption kWh/100km
-
Consumption kWh/100km
19.9 - 20.5 kWh
Electric Range
134 - 141 km
Electric Range
70 - 500 km
Battery Capacity
19.70 kWh
Battery Capacity
-
co2
25 - 211 g/km
co2
0 - 26 g/km
Fuel tank capacity
40 - 55 L
Fuel tank capacity
60 L

Dimensions and Body

Body Type
Hatchback
Body Type
SUV
Seats
5
Seats
5
Doors
5
Doors
5
Curb weight
1360 - 1685 kg
Curb weight
1940 - 2147 kg
Trunk capacity
280 - 380 L
Trunk capacity
425 - 552 L
Length
4352 - 4381 mm
Length
4775 - 4785 mm
Width
1816 - 1851 mm
Width
1890 mm
Height
1415 - 1470 mm
Height
1668 - 1670 mm
Max trunk capacity
1100 - 1200 L
Max trunk capacity
1440 - 1465 L
Payload
410 - 480 kg
Payload
410 kg

Engine and Performance

Engine Type
Petrol, Petrol MHEV, Diesel, Plugin Hybrid
Engine Type
Plugin Hybrid, Electric
Transmission
Manuel, Automatic
Transmission
Automatic
Transmission Detail
Manual Gearbox, Dual-Clutch Automatic
Transmission Detail
CVT, Reduction Gearbox
Drive Type
Front-Wheel Drive, All-Wheel Drive
Drive Type
Front-Wheel Drive, All-Wheel Drive
Power HP
116 - 400 HP
Power HP
218 - 324 HP
Acceleration 0-100km/h
3.8 - 10.1 s
Acceleration 0-100km/h
5.9 - 9.6 s
Max Speed
205 - 250 km/h
Max Speed
170 - 180 km/h
Torque
220 - 500 Nm
Torque
300 - 550 Nm
Number of Cylinders
4 - 5
Number of Cylinders
4
Power kW
85 - 294 kW
Power kW
160 - 238 kW
Engine capacity
1498 - 2480 cm3
Engine capacity
1497 - 1498 cm3

General

Model Year
2025
Model Year
2024
CO2 Efficiency Class
D, F, E, G, B
CO2 Efficiency Class
B, A
Brand
Audi
Brand
BYD
What drive types are available for the Audi A3 Sportback?

The Audi A3 Sportback is offered with Front-Wheel Drive or All-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.