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Audi A6 Avant vs BYD Tang comparison

Compare performance (367 HP vs 517 HP), boot space and price (49,700 £ vs 64,300 £ ) at a glance. Find out which car is the better choice for you – Audi A6 Avant or BYD Tang?

Audi A6 Avant vs BYD Tang: Key differences

Audi A6 Avant

  • markedly cheaper
  • very slightly quicker 0–100 km/h
  • significantly lighter
  • clearly more trunk space
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BYD Tang

  • clearly more power
  • clearly more electric range
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By Achim Sedelmaier

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

A6 Avant

Costs and Efficiency:

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

Audi A6 Avant is markedly cheaper – starting at 49,700 £ , while the BYD Tang costs 64,300 £ . That’s a price difference of around 14,571 £.

As for electric range, the BYD Tang offers clearly more range – reaching up to 530 km, about 429 km more than the Audi A6 Avant.

Tang

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 Tang offers clearly more power – delivering 517 HP compared to 367 HP. That’s roughly 150 HP more horsepower.

When accelerating from 0 to 100 km/h, the Audi A6 Avant is very slightly quicker – completing the sprint in 4.7 s, while the BYD Tang takes 4.9 s. That’s about 0.2 s quicker.

There’s also a difference in torque: the BYD Tang delivers somewhat more torque with 680 Nm compared to 580 Nm. That’s about 100 Nm more.

A6 Avant

Space and Everyday Use:

Cabin size, boot volume and payload all play a role in everyday practicality. Here, comfort and flexibility make the difference.

Seats: BYD Tang offers more seats – 7 vs 5.

In terms of curb weight, Audi A6 Avant is significantly lighter – 1,865 kg compared to 2,630 kg. The difference is around 765 kg.

Looking at boot space, the Audi A6 Avant offers clearly more boot space – 503 L compared to 235 L. That’s a difference of about 268 L.

When it comes to payload, the BYD Tang carries marginally more – 575 kg compared to 570 kg. That’s a difference of about 5 kg.

Who wins the race in the data check?

The BYD Tang stands 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.

£64,285
Tang

BYD Tang

  • Engine Type : Electric
  • Transmission : Automatic
  • Drive Type : All-Wheel Drive
  • Power HP : 517 HP
  • Consumption kWh/100km : 24 kWh/100km
  • Electric Range : 530 km
Audi A6 Avant
BYD Tang

Costs and Consumption

View detailed analysis

Engine and Performance

View detailed analysis

Dimensions and Body

View detailed analysis

Audi A6 Avant

The Audi A6 Avant wraps executive poise and usable practicality into an impeccably finished estate that makes everyday driving feel noticeably more grown-up. It serves up a calm, composed ride and clever packaging for buyers who want space and refinement without ostentation — the sensible choice that still manages to impress.

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BYD Tang

The BYD Tang is a bold, tech-loaded SUV that blends striking design with roomy practicality, making it equally at home on the school run and the open road. Packed with clever tech and a powertrain that mixes efficiency with eager performance, it’s a smart, value-focused pick for buyers who want electric-age comfort without the premium-brand fuss.

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Audi A6 Avant
BYD Tang

Costs and Consumption

Price
49,700 - 70,200 £
Price
64,300 £
Consumption L/100km
2.3 - 7.5 L/100km
Consumption L/100km
-
Consumption kWh/100km
-
Consumption kWh/100km
24 kWh/100km
Electric Range
94 - 101 km
Electric Range
530 km
Battery Capacity
-
Battery Capacity
-
co2
53 - 170 g/km
co2
0 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body

Body Type
Estate
Body Type
SUV
Seats
5
Seats
7
Doors
-
Doors
-
Curb weight
1,865 - 2,240 kg
Curb weight
2,630 kg
Trunk capacity
404 - 503 L
Trunk capacity
235 L
Length
-
Length
-
Width
1,875 mm
Width
1,955 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
535 - 570 kg
Payload
575 kg

Engine and Performance

Engine Type
Petrol, Petrol MHEV, Diesel MHEV, Plugin Hybrid
Engine Type
Electric
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Dual-Clutch Automatic
Transmission Detail
Reduction Gearbox
Drive Type
Front-Wheel Drive, All-Wheel Drive
Drive Type
All-Wheel Drive
Power HP
204 - 367 HP
Power HP
517 HP
Acceleration 0-100km/h
4.7 - 8.3 s
Acceleration 0-100km/h
4.9 s
Max Speed
-
Max Speed
-
Torque
340 - 580 Nm
Torque
680 Nm
Number of Cylinders
4 - 6
Number of Cylinders
-
Power kW
150 - 270 kW
Power kW
380 kW
Engine capacity
1,968 - 2,995 cm3
Engine capacity
-

General

Model Year
2025
Model Year
2024
CO2 Efficiency Class
F, D, E, B
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.