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Audi A8 vs BYD Sealion 7 comparison

Compare performance (571 HP vs 530 HP), boot space and price (91,400 £ vs 42,800 £ ) at a glance. Find out which car is the better choice for you – Audi A8 or BYD Sealion 7?

Audi A8 vs BYD Sealion 7: Key differences

Audi A8

5 (1 Reviews)
rate
  • marginally more power
  • somewhat quicker 0–100 km/h
  • barely lighter
details

BYD Sealion 7

5 (2 Reviews)
rate
  • significantly cheaper
  • significantly more electric range
  • clearly 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

A8

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 Sealion 7 is significantly cheaper – starting at 42,800 £ , while the Audi A8 costs 91,400 £ . That’s a price difference of around 48,523 £.

As for electric range, the BYD Sealion 7 offers significantly more range – reaching up to 502 km, about 444 km more than the Audi A8.

Sealion 7

Engine and Performance:

Under the bonnet, it becomes clear which model is tuned for sportiness and which one takes the lead when you hit the accelerator.

When it comes to engine power, the Audi A8 offers marginally more power – delivering 571 HP compared to 530 HP. That’s roughly 41 HP more horsepower.

When accelerating from 0 to 100 km/h, the Audi A8 is somewhat quicker – completing the sprint in 3.8 s, while the BYD Sealion 7 takes 4.5 s. That’s about 0.7 s quicker.

There’s also a difference in torque: the Audi A8 delivers slightly more torque with 800 Nm compared to 690 Nm. That’s about 110 Nm more.

A8

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 A8 is barely lighter – 2,035 kg compared to 2,225 kg. The difference is around 190 kg.

Looking at boot space, the BYD Sealion 7 offers clearly more boot space – 520 L compared to 390 L. That’s a difference of about 130 L.

When it comes to payload, the Audi A8 carries significantly more – 700 kg compared to 410 kg. That’s a difference of about 290 kg.

Who wins the race in the data check?

The BYD Sealion 7 is far ahead overall 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 £42,800
Sealion 7

BYD Sealion 7

  • Engine Type : Electric
  • Transmission : Automatic
  • Drive Type : Rear-Wheel Drive, All-Wheel Drive
  • Power HP : 313 - 530 HP
  • Consumption kWh/100km : 19.9 - 21.9 kWh/100km
  • Electric Range : 456 - 502 km
Audi A8
BYD Sealion 7

Costs and Consumption

View detailed analysis

Engine and Performance

View detailed analysis

Dimensions and Body

View detailed analysis

Audi A8

The Audi A8 arrives with the kind of quiet authority that makes other limousines feel like they’re trying too hard, offering a cabin wrapped in subtle luxury and tech that never demands attention. For buyers who want composed comfort and discreet status, it’s the sensible splurge that turns daily commutes into a private parade.

details

BYD Sealion 7

The Sealion 7 captivates with its striking design and impressive performance that appeals to both enthusiasts and casual drivers alike. With a focus on comfort and advanced technology, this model redefines the driving experience, making every journey enjoyable. Its sleek silhouette coupled with an innovative interior showcases the perfect blend of style and functionality.

details
Audi A8
BYD Sealion 7

Costs and Consumption

Price
91,400 - 134,900 £
Price
42,800 - 52,300 £
Consumption L/100km
4.6 - 11.5 L/100km
Consumption L/100km
-
Consumption kWh/100km
-
Consumption kWh/100km
19.9 - 21.9 kWh/100km
Electric Range
58 km
Electric Range
456 - 502 km
Battery Capacity
-
Battery Capacity
-
co2
105 - 260 g/km
co2
0 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body

Body Type
Sedan
Body Type
SUV
Seats
5
Seats
5
Doors
-
Doors
-
Curb weight
2,035 - 2,415 kg
Curb weight
2,225 - 2,435 kg
Trunk capacity
390 L
Trunk capacity
520 L
Length
-
Length
-
Width
1,945 mm
Width
1,925 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
525 - 700 kg
Payload
410 kg

Engine and Performance

Engine Type
Petrol MHEV, Diesel MHEV, Plugin Hybrid
Engine Type
Electric
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Automatic Gearbox
Transmission Detail
Reduction Gearbox
Drive Type
All-Wheel Drive
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Power HP
286 - 571 HP
Power HP
313 - 530 HP
Acceleration 0-100km/h
3.8 - 5.9 s
Acceleration 0-100km/h
4.5 - 6.7 s
Max Speed
-
Max Speed
-
Torque
500 - 800 Nm
Torque
380 - 690 Nm
Number of Cylinders
6 - 8
Number of Cylinders
-
Power kW
210 - 420 kW
Power kW
230 - 390 kW
Engine capacity
2,967 - 3,996 cm3
Engine capacity
-

General

Model Year
2025
Model Year
2024
CO2 Efficiency Class
G, C
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.