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Audi Q8 e-tron vs BYD Sealion 7 comparison

Compare performance (503 HP vs 530 HP), boot space and price (65,100 £ vs 42,800 £ ) at a glance. Find out which car is the better choice for you – Audi Q8 e-tron or BYD Sealion 7?

Audi Q8 e-tron vs BYD Sealion 7: Key differences

Audi Q8 e-tron

  • very slightly more efficient
  • slightly more electric range
  • marginally more trunk space
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BYD Sealion 7

5 (2 Reviews)
rate
  • significantly cheaper
  • very slightly more power
  • somewhat lighter
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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

Q8 e-tron

Electric Titans: Audi Q8 e-tron vs. BYD Sealion 7

The automotive world is witnessing a monumental shift as electric SUVs take center stage. Among the frontrunners in this arena are the renowned Audi Q8 e-tron and the innovative BYD Sealion 7. Both vehicles bring technological advancements and robust performance to the table, but how do they stack up against each other? Let's dive into the details.

Sealion 7

Performance and Power

The Audi Q8 e-tron is an engineering marvel with a powerful array of electric motors delivering between 340 and 503 horsepower. Designed with all-wheel drive capability, it provides impressive torque ranging from 664 Nm to 973 Nm. The rapid acceleration allows it to go from 0 to 100 km/h in as little as 4.5 seconds, supported by a top speed of 200-210 km/h.

Meanwhile, the BYD Sealion 7 combines cutting-edge innovation with raw power, offering between 313 and 530 horsepower. Available in both rear-wheel drive and all-wheel drive formats, it reaches 0 to 100 km/h in an exhilarating 4.5 seconds, slightly surpassing its rival with a peak speed of 215 km/h. Its torque output ranges from 380 Nm to 690 Nm, providing plenty of thrust.

Q8 e-tron

Range and Efficiency

Range anxiety takes a backseat when looking at these models. The Audi Q8 e-tron boasts an exceptional electric range, from 456 km up to a staggering 595 km, powered by a battery capacity of either 89 kWh or 106 kWh. Consumption varies slightly but remains efficient, fluctuating between 19.7 and 26.3 kWh/100km.

The BYD Sealion 7 is not far behind, offering a practical range between 456 km and 502 km. Its consumption rates are comparable, sitting between 19.9 and 21.9 kWh/100km, ensuring both performance and economy are catered for.

Sealion 7

Design and Comfort

In terms of design, the Audi Q8 e-tron represents a synthesis of luxury and sportiness with its dimensions stretching to 4915 mm in length, 1937 mm to 1994 mm in width, and a height ranging from 1617 mm to 1683 mm. It accommodates five passengers and offers trunk capacities of 569 to 528 liters, ensuring practicality is not compromised.

The BYD Sealion 7 pursues a slightly more compact build, measuring 4830 mm in length, 1925 mm in width, and standing at 1620 mm high. It also seats five occupants comfortably, with a trunk capacity of 520 liters, providing ample space for most needs.

Q8 e-tron

Conclusion

Both the Audi Q8 e-tron and the BYD Sealion 7 are significant contenders in the electric SUV segment, each bringing unique strengths. Audi leverages its heritage with a focus on luxury and comprehensive powertrains, whereas BYD champions innovation with formidable performance metrics and competitive pricing. Ultimately, the choice between these two electric titans hinges on individual preferences, whether prioritizing environmental efficiency, power, or luxury.

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

Q8 e-tron

Costs and Efficiency:

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

BYD Sealion 7 is significantly cheaper – starting at 42,800 £ , while the Audi Q8 e-tron costs 65,100 £ . That’s a price difference of around 22,209 £.

In terms of energy consumption, the Audi Q8 e-tron is very slightly more efficient: consuming 19.7 kWh/100km compared to 19.9 kWh/100km for the BYD Sealion 7. That’s a difference of about 0.2 kWh/100km.

As for electric range, the Audi Q8 e-tron offers slightly more range – reaching up to 595 km, about 93 km more than the BYD Sealion 7.

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 BYD Sealion 7 offers very slightly more power – delivering 530 HP compared to 503 HP. That’s roughly 27 HP more horsepower.

Both models accelerate almost equally fast – 4.5 s from 0 to 100 km/h.

There’s also a difference in torque: the Audi Q8 e-tron delivers clearly more torque with 973 Nm compared to 690 Nm. That’s about 283 Nm more.

Q8 e-tron

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, BYD Sealion 7 is somewhat lighter – 2,225 kg compared to 2,585 kg. The difference is around 360 kg.

Looking at boot space, the Audi Q8 e-tron offers marginally more boot space – 569 L compared to 520 L. That’s a difference of about 49 L.

When it comes to payload, the Audi Q8 e-tron carries visibly more – 595 kg compared to 410 kg. That’s a difference of about 185 kg.

Who wins the race in the data check?

The Audi Q8 e-tron sits just 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 £65,100
Q8 e-tron

Audi Q8 e-tron

  • Engine Type : Electric
  • Transmission : Automatic
  • Drive Type : All-Wheel Drive
  • Power HP : 340 - 503 HP
  • Consumption kWh/100km : 19.7 - 26.3 kWh/100km
  • Electric Range : 456 - 595 km
Audi Q8 e-tron
BYD Sealion 7

Costs and Consumption

View detailed analysis

Engine and Performance

View detailed analysis

Dimensions and Body

View detailed analysis

Audi Q8 e-tron

The Audi Q8 e-tron wraps Audi’s usual premium polish into a quiet, composed electric SUV that feels refined and surprisingly effortless to drive. With a spacious, tech-forward cabin and understated road presence, it’s a practical yet stylish choice for buyers who want electric motoring without losing the dignity of a proper luxury SUV.

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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.

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Audi Q8 e-tron
BYD Sealion 7

Costs and Consumption

Price
65,100 - 102,800 £
Price
42,800 - 52,300 £
Consumption L/100km
-
Consumption L/100km
-
Consumption kWh/100km
19.7 - 26.3 kWh/100km
Consumption kWh/100km
19.9 - 21.9 kWh/100km
Electric Range
456 - 595 km
Electric Range
456 - 502 km
Battery Capacity
89 - 106 kWh
Battery Capacity
-
co2
0 g/km
co2
0 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body

Body Type
SUV
Body Type
SUV
Seats
5
Seats
5
Doors
5
Doors
-
Curb weight
2,585 - 2,725 kg
Curb weight
2,225 - 2,435 kg
Trunk capacity
528 - 569 L
Trunk capacity
520 L
Length
4,915 mm
Length
-
Width
1,937 - 1,994 mm
Width
1,925 mm
Height
1,617 - 1,683 mm
Height
-
Max trunk capacity
1,567 - 1,637 L
Max trunk capacity
-
Payload
515 - 595 kg
Payload
410 kg

Engine and Performance

Engine Type
Electric
Engine Type
Electric
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Reduction Gearbox
Transmission Detail
Reduction Gearbox
Drive Type
All-Wheel Drive
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Power HP
340 - 503 HP
Power HP
313 - 530 HP
Acceleration 0-100km/h
4.5 - 6 s
Acceleration 0-100km/h
4.5 - 6.7 s
Max Speed
200 - 210 km/h
Max Speed
-
Torque
664 - 973 Nm
Torque
380 - 690 Nm
Number of Cylinders
-
Number of Cylinders
-
Power kW
250 - 370 kW
Power kW
230 - 390 kW
Engine capacity
-
Engine capacity
-

General

Model Year
2,023 - 2,024
Model Year
2024
CO2 Efficiency Class
A
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.