VS

BYD Sealion 7 vs Rolls-Royce Cullinan comparison

Compare performance (530 HP vs 600 HP), boot space and price (42,800 £ vs 275,400 £ ) at a glance. Find out which car is the better choice for you – BYD Sealion 7 or Rolls-Royce Cullinan?

BYD Sealion 7 vs Rolls-Royce Cullinan: Key differences

BYD Sealion 7

4.9 (3 Reviews)
rate
  • substantially cheaper
  • very slightly quicker 0–100 km/h
  • a bit lighter
details

Rolls-Royce Cullinan

  • moderately more power
  • marginally 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

Sealion 7

Costs and Efficiency:

Price and efficiency are often the first things buyers look at. Here it becomes clear which model has the long-term edge – whether at the pump, the plug, or in purchase price.

BYD Sealion 7 is substantially cheaper – starting at 42,800 £ , while the Rolls-Royce Cullinan costs 275,400 £ . That’s a price difference of around 232,552 £.

Cullinan

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 Rolls-Royce Cullinan offers moderately more power – delivering 600 HP compared to 530 HP. That’s roughly 70 HP more horsepower.

When accelerating from 0 to 100 km/h, the BYD Sealion 7 is very slightly quicker – completing the sprint in 4.5 s, while the Rolls-Royce Cullinan takes 4.9 s. That’s about 0.4 s quicker.

There’s also a difference in torque: the Rolls-Royce Cullinan delivers visibly more torque with 900 Nm compared to 690 Nm. That’s about 210 Nm more.

Sealion 7

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, BYD Sealion 7 is a bit lighter – 2,225 kg compared to 2,660 kg. The difference is around 435 kg.

Looking at boot space, the Rolls-Royce Cullinan offers marginally more boot space – 555 L compared to 520 L. That’s a difference of about 35 L.

When it comes to payload, the Rolls-Royce Cullinan carries substantially more – 840 kg compared to 410 kg. That’s a difference of about 430 kg.

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
details

Frequently compared as well

BYD Sealion 7
Mazda CX-6e
VS
In one corner is the tech‑packed BYD Sealion 7, a gadget-rich challenger promising range and features for the money; in the other is the Mazda CX‑6e, Mazda’s sleeker, driver-focused answer with a more premium feel. We’ll pit them on comfort, performance, tech and running costs so you know which one …
BYD Seal U
BYD Sealion 7
VS
Choosing between the Seal U and the Sealion 7 means weighing sportier driving dynamics against extra space and everyday practicality. This quick comparison highlights the key differences in performance, range, interior comfort and value so you can pick the BYD that best fits your needs.
BYD Sealion 7
Rolls-Royce Cullinan

Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

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.

details
img-0696
byd-sealion-7-17
byd-sealion-7-12

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

Rolls-Royce Cullinan

The Cullinan seamlessly combines the hallmark luxury of Rolls-Royce with the rugged versatility of an SUV, making it a true standout in the automotive landscape. Its impeccably crafted interior envelops passengers in a serene atmosphere, complemented by advanced technology and unparalleled comfort. With its commanding presence on the road, the Cullinan redefines what it means to travel in style without compromising on capability.

details
serpimg_Pd0UC9

Reviews Rolls-Royce Cullinan

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

Frequently compared as well

BYD Sealion 7
MG MGS6 EV
VS
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.
BYD Seal
BYD Sealion 7
VS
This comparison looks at the BYD Seal and the BYD Sealion 7 to help you decide which electric BYD best fits your needs. The Seal is a sleek, performance-oriented electric sedan, while the Sealion 7 focuses on greater practicality and interior flexibility for buyers who need more space.
BYD Sealion 7
ZEEKR 7X
VS
The BYD Sealion 7 plays the value card with clever packaging, generous range claims and soft-riding manners, while the ZEEKR 7X feels like the sharper, tech-forward alternative that’s happier chasing pace and premium detailing. If you want an everyday EV that stretches your money on range and …
Toyota bZ4X
BYD Sealion 7
VS
The Toyota bZ4X feels like a reliably mellow electric SUV — conservative styling, predictable handling and Toyota-level build confidence for buyers who want fuss-free ownership. The BYD Sealion 7, by contrast, punches above its price with slick tech, impressive range and a sportier edge, making it …
XPeng G6
BYD Sealion 7
VS
The XPeng G6 and BYD Sealion 7 are two leading Chinese electric models that pair advanced technology and competitive range with distinct design and driving philosophies. This head‑to‑head compares range, performance, interior tech and ownership costs to help you choose the better fit for your needs.
Skoda Enyaq
BYD Sealion 7
VS
Skoda Enyaq is the sensible, family-friendly EV — roomy, comfortably composed and refreshingly free of gimmicks, the sort of car that quietly makes everyday life easier. BYD Sealion 7, by contrast, trades conservatism for style and tech, offering punchy electric performance and impressive value …
BYD Sealion 7
Volvo EX60
VS
The BYD Sealion 7 and Volvo EX60 go head-to-head as electrified midsize contenders, with the Sealion 7 leaning on strong value, long range and tech-packed equipment while the EX60 emphasizes premium refinement, comfort and class-leading safety systems. Choosing between them comes down to whether …
BYD Sealion 7
ZEEKR 7GT
VS
The BYD Sealion 7 and Zeekr 7 GT both aim at the upscale electric-sedan market, but they take different approaches to range, performance and equipment. This comparison highlights the key differences in driving dynamics, technology and ownership costs so you can pick the one that fits your …
BYD Sealion 7
Rolls-Royce Cullinan

Costs and Consumption
Price
42,800 - 52,300 £
Price
275,400 - 324,600 £
Consumption L/100km
-
Consumption L/100km
16 - 16.8 L/100km
Consumption kWh/100km
19.9 - 21.9 kWh/100km
Consumption kWh/100km
-
Electric Range
456 - 502 km
Electric Range
-
Battery Capacity
-
Battery Capacity
-
co2
0 g/km
co2
363 - 380 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body
Body Type
SUV
Body Type
SUV
Seats
5
Seats
5
Doors
-
Doors
-
Curb weight
2,225 - 2,435 kg
Curb weight
2,660 kg
Trunk capacity
520 L
Trunk capacity
555 L
Length
-
Length
-
Width
1,925 mm
Width
2,000 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
410 kg
Payload
840 kg

Engine and Performance
Engine Type
Electric
Engine Type
Petrol MHEV, Petrol
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Reduction Gearbox
Transmission Detail
Automatic Gearbox
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Drive Type
All-Wheel Drive
Power HP
313 - 530 HP
Power HP
571 - 600 HP
Acceleration 0-100km/h
4.5 - 6.7 s
Acceleration 0-100km/h
4.9 - 5.2 s
Max Speed
-
Max Speed
-
Torque
380 - 690 Nm
Torque
850 - 900 Nm
Number of Cylinders
-
Number of Cylinders
12
Power kW
230 - 390 kW
Power kW
420 - 441 kW
Engine capacity
-
Engine capacity
6,749 cm3

General
Model Year
2024
Model Year
2024
CO2 Efficiency Class
A
CO2 Efficiency Class
G
Brand
BYD
Brand
Rolls-Royce
What drivetrain options does the BYD Sealion 7 have?

The BYD Sealion 7 is offered with Rear-Wheel Drive or All-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.