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Audi A3 Sportback vs BYD Seal U - Differences and prices compared
Compare performance (400 HP vs 324 HP), boot space and price (27000 £ vs 34300 £ ) at a glance. Find out which car is the better choice for you – Audi A3 Sportback or BYD Seal U?
A3 Sportback
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 27000 £ , while the BYD Seal U costs 34300 £ . That’s a price difference of around 7277 £.
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 electric range, the BYD Seal U performs decisively better – achieving up to 500 km, about 359 km more than the Audi A3 Sportback.
Seal U
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 237 km/h, while the BYD Seal U tops out at 180 km/h. The difference is around 57 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.
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A3 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.
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 distinct better – up to 1465 L, which is about 365 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 in the data check?
The BYD Seal U sits well ahead of its rival 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.
Audi A3 Sportback
BYD Seal U
Costs and Consumption
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Engine and Performance
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Dimensions and Body
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from about £34,300
BYD Seal U
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 (2 Reviews)
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
Costs and Consumption |
|
|---|---|
|
Price
27000 - 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 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 - 4353 mm
|
Length
4775 - 4785 mm
|
|
Width
1816 - 1851 mm
|
Width
1890 mm
|
|
Height
1441 - 1470 mm
|
Height
1668 - 1670 mm
|
|
Max trunk capacity
1100 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
225 - 237 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 shown are estimates based on German list prices, adjusted for local VAT. Local registration taxes (e.g. NoVA, BPM or CO2 malus) are not included. This information is not legally binding.