VS

Audi A6 Limousine vs BYD Seal U comparison

Compare performance (367 HP vs 324 HP), boot space and price (47,600 £ vs 34,300 £ ) at a glance. Find out which car is the better choice for you – Audi A6 Limousine or BYD Seal U?

Audi A6 Limousine vs BYD Seal U: Key differences

Audi A6 Limousine

  • a bit more power
  • visibly quicker 0–100 km/h
  • very slightly lighter
details

BYD Seal U

4.1 (7 Reviews)
rate
  • visibly cheaper
  • considerably more electric range
  • a bit 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

A6 Limousine

Costs and Efficiency:

Looking at overall running costs, both models reveal some interesting differences in everyday economy.

BYD Seal U is visibly cheaper – starting at 34,300 £ , while the Audi A6 Limousine costs 47,600 £ . That’s a price difference of around 13,294 £.

As for electric range, the BYD Seal U offers considerably more range – reaching up to 500 km, about 395 km more than the Audi A6 Limousine.

Seal U

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 A6 Limousine offers a bit more power – delivering 367 HP compared to 324 HP. That’s roughly 43 HP more horsepower.

When accelerating from 0 to 100 km/h, the Audi A6 Limousine is visibly quicker – completing the sprint in 4.7 s, while the BYD Seal U takes 5.9 s. That’s about 1.2 s quicker.

There’s also a difference in torque: the Audi A6 Limousine delivers very slightly more torque with 580 Nm compared to 550 Nm. That’s about 30 Nm more.

A6 Limousine

Space and Everyday Use:

Whether family car or daily driver – which one offers more room, flexibility and comfort?

Both vehicles offer seating for 5 people.

In terms of curb weight, Audi A6 Limousine is very slightly lighter – 1,845 kg compared to 1,940 kg. The difference is around 95 kg.

Looking at boot space, the BYD Seal U offers a bit more boot space – 552 L compared to 492 L. That’s a difference of about 60 L.

When it comes to payload, the Audi A6 Limousine carries noticeably more – 625 kg compared to 410 kg. That’s a difference of about 215 kg.

Who wins the race in the data check?

The BYD Seal U leads convincingly 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 £34,300
Seal U

BYD Seal U

  • Engine Type : Electric, Plugin Hybrid
  • Transmission : Automatic
  • Drive Type : Front-Wheel Drive, All-Wheel Drive
  • Power HP : 218 - 324 HP
  • Consumption kWh/100km : 12.1 - 20.5 kWh/100km
  • Electric Range : 70 - 500 km
Audi A6 Limousine
BYD Seal U

Costs and Consumption

View detailed analysis

Engine and Performance

View detailed analysis

Dimensions and Body

View detailed analysis

Audi A6 Limousine

The Audi A6 cuts a clean, purposeful silhouette with an interior that feels like a quiet, high-tech office on wheels—luxurious materials and clever gadgets make long journeys surprisingly pleasant. It balances composed, confident driving with enough flair to keep you entertained, making it a sensible choice for buyers who want executive polish without showing off.

details

BYD Seal U

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 A6 Limousine
BYD Seal U

Costs and Consumption

Price
47,600 - 68,100 £
Price
34,300 - 39,800 £
Consumption L/100km
2.2 - 7.3 L/100km
Consumption L/100km
-
Consumption kWh/100km
-
Consumption kWh/100km
12.1 - 20.5 kWh/100km
Electric Range
97 - 105 km
Electric Range
70 - 500 km
Battery Capacity
-
Battery Capacity
-
co2
49 - 166 g/km
co2
0 - 71 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
1,845 - 2,220 kg
Curb weight
1,940 - 2,147 kg
Trunk capacity
354 - 492 L
Trunk capacity
425 - 552 L
Length
-
Length
-
Width
1,875 mm
Width
1,890 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
535 - 625 kg
Payload
410 kg

Engine and Performance

Engine Type
Petrol, Diesel MHEV, Petrol MHEV, Plugin Hybrid
Engine Type
Electric, Plugin Hybrid
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Dual-Clutch Automatic
Transmission Detail
Reduction Gearbox, Automatic Gearbox
Drive Type
Front-Wheel Drive, All-Wheel Drive
Drive Type
Front-Wheel Drive, All-Wheel Drive
Power HP
204 - 367 HP
Power HP
218 - 324 HP
Acceleration 0-100km/h
4.7 - 8.2 s
Acceleration 0-100km/h
5.9 - 9.6 s
Max Speed
-
Max Speed
-
Torque
340 - 580 Nm
Torque
300 - 550 Nm
Number of Cylinders
4 - 6
Number of Cylinders
4
Power kW
150 - 270 kW
Power kW
160 - 238 kW
Engine capacity
1,968 - 2,995 cm3
Engine capacity
1,497 - 1,498 cm3

General

Model Year
2025
Model Year
2,024 - 2,026
CO2 Efficiency Class
F, D, E, B
CO2 Efficiency Class
A, B
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.