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Aston Martin Vanquish vs BYD Sealion 7 comparison

Compare performance (835 HP vs 530 HP), boot space and price (330,900 £ vs 42,800 £ ) at a glance. Find out which car is the better choice for you – Aston Martin Vanquish or BYD Sealion 7?

Aston Martin Vanquish vs BYD Sealion 7: Key differences

Aston Martin Vanquish

  • clearly more power
  • markedly quicker 0–100 km/h
  • somewhat lighter
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BYD Sealion 7

4.9 (3 Reviews)
rate
  • significantly cheaper
  • clearly more trunk space
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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

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

Vanquish

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 Aston Martin Vanquish costs 330,900 £ . That’s a price difference of around 288,009 £.

Sealion 7

Engine and Performance:

Power, torque and acceleration say a lot about how a car feels on the road. This is where you see which model delivers more driving dynamics.

When it comes to engine power, the Aston Martin Vanquish offers clearly more power – delivering 835 HP compared to 530 HP. That’s roughly 305 HP more horsepower.

When accelerating from 0 to 100 km/h, the Aston Martin Vanquish is markedly quicker – completing the sprint in 3.3 s, while the BYD Sealion 7 takes 4.5 s. That’s about 1.2 s quicker.

There’s also a difference in torque: the Aston Martin Vanquish delivers markedly more torque with 1,000 Nm compared to 690 Nm. That’s about 310 Nm more.

Space and Everyday Use:

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

Seats: BYD Sealion 7 offers more seats – 5 vs 2.

In terms of curb weight, Aston Martin Vanquish is somewhat lighter – 1,910 kg compared to 2,225 kg. The difference is around 315 kg.

Looking at boot space, the BYD Sealion 7 offers clearly more boot space – 520 L compared to 248 L. That’s a difference of about 272 L.

Who wins the race in the data check?

The BYD Sealion 7 is clearly superior 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
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Frequently compared as well

BYD Seal U
BYD Sealion 7
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MG MGS6 EV
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The BYD Sealion 7 and MG MGS6 EV are two electric contenders aimed at buyers who want strong range, practicality and good value. This comparison focuses on their driving range, charging, performance, interior comfort and running costs to help you decide which suits your everyday needs.
Aston Martin Vanquish
BYD Sealion 7

Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

Aston Martin Vanquish

The Aston Martin Vanquish wraps brutal power in impossibly elegant coachwork, turning every commute into a cinematic entrance. It’s a driver’s car that pampers with sumptuous finishes while subtly reminding you that discretion was never part of its vocabulary.

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Reviews Aston Martin Vanquish

No reviews yet. Share your experience and help others decide.

BYD Sealion 7

The BYD Sealion 7 is a sleek electric wagon that blends sporty styling with surprising practicality, making it a compelling choice for drivers who want something different from the usual hatchback or SUV. Its refined interior and composed road manners give it an upscale feel, while clever packaging keeps it versatile for daily use.

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Reviews BYD Sealion 7

4.9 (3 Reviews)
rate
Steinbach
2 Jun 2026, 11:36:25

Fantastic car in every respect. Looks, interior, power, range, comfort, finish, etc.

How do you mainly use this car? (optional): Company car / Business
Efficiency / Consumption & Range
Comfort & Interior
Driving Fun / Performance
Technology & Infotainment
Safety
Practicality / Trunk & Everyday Use
Value for Money
oriol
27 Feb 2026, 15:33:27

range that I can always charge to 100% — unlike other brands that told me it was recommended to stop at 80%, which consequently cut my real range from 600 to 480 by not being able to charge to 100%. I think that's something people should know.

How do you mainly use this car? (optional): Commuter (short/medium distance)
Efficiency / Consumption & Range
Comfort & Interior
Driving Fun / Performance
Technology & Infotainment
Safety
Practicality / Trunk & Everyday Use
Value for Money

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Aston Martin Vanquish
BYD Sealion 7

Costs and Consumption
Price
330,900 - 357,400 £
Price
42,800 - 52,300 £
Consumption L/100km
13.7 L/100km
Consumption L/100km
-
Consumption kWh/100km
-
Consumption kWh/100km
19.9 - 21.9 kWh/100km
Electric Range
-
Electric Range
456 - 502 km
Battery Capacity
-
Battery Capacity
-
co2
312 g/km
co2
0 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body
Body Type
Coupe, Convertible
Body Type
SUV
Seats
2
Seats
5
Doors
-
Doors
-
Curb weight
1,910 - 2,005 kg
Curb weight
2,225 - 2,435 kg
Trunk capacity
219 - 248 L
Trunk capacity
520 L
Length
-
Length
-
Width
2,044 mm
Width
1,925 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
-
Payload
410 kg

Engine and Performance
Engine Type
Petrol
Engine Type
Electric
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Automatic Gearbox
Transmission Detail
Reduction Gearbox
Drive Type
Rear-Wheel Drive
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Power HP
835 HP
Power HP
313 - 530 HP
Acceleration 0-100km/h
3.3 - 3.4 s
Acceleration 0-100km/h
4.5 - 6.7 s
Max Speed
-
Max Speed
-
Torque
1,000 Nm
Torque
380 - 690 Nm
Number of Cylinders
12
Number of Cylinders
-
Power kW
614 kW
Power kW
230 - 390 kW
Engine capacity
5,204 cm3
Engine capacity
-

General
Model Year
2,024 - 2,025
Model Year
2024
CO2 Efficiency Class
G
CO2 Efficiency Class
A
Brand
Aston Martin
Brand
BYD
What drive types are available for the Aston Martin Vanquish?

Available configurations include Rear-Wheel Drive.

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.