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Porsche Cayenne vs BYD Sealion 7 comparison

Compare performance (1,156 HP vs 530 HP), boot space and price (90,200 £ vs 42,800 £ ) at a glance. Find out which car is the better choice for you – Porsche Cayenne or BYD Sealion 7?

Porsche Cayenne vs BYD Sealion 7: Key differences

Porsche Cayenne

3.3 (2 Reviews)
rate
  • significantly more power
  • only slightly more efficient
  • clearly more electric range
  • significantly quicker 0–100 km/h
  • marginally lighter
  • markedly more trunk space
details

BYD Sealion 7

5 (2 Reviews)
rate
  • considerably cheaper
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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

Cayenne

Costs and Efficiency:

Price and efficiency are key factors when choosing a car – and this is often where the real differences emerge.

BYD Sealion 7 is considerably cheaper – starting at 42,800 £ , while the Porsche Cayenne costs 90,200 £ . That’s a price difference of around 47,323 £.

In terms of energy consumption, the Porsche Cayenne is only slightly more efficient: consuming 19.5 kWh/100km compared to 19.9 kWh/100km for the BYD Sealion 7. That’s a difference of about 0.4 kWh/100km.

As for electric range, the Porsche Cayenne offers clearly more range – reaching up to 651 km, about 149 km more than the BYD Sealion 7.

Sealion 7

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 Porsche Cayenne offers significantly more power – delivering 1,156 HP compared to 530 HP. That’s roughly 626 HP more horsepower.

When accelerating from 0 to 100 km/h, the Porsche Cayenne is significantly quicker – completing the sprint in 2.5 s, while the BYD Sealion 7 takes 4.5 s. That’s about 2 s quicker.

There’s also a difference in torque: the Porsche Cayenne delivers substantially more torque with 1,500 Nm compared to 690 Nm. That’s about 810 Nm more.

Cayenne

Space and Everyday Use:

Beyond pure performance, interior space and usability matter most in daily life. This is where you see which car is more practical and versatile.

Both vehicles offer seating for 5 people.

In terms of curb weight, Porsche Cayenne is marginally lighter – 2,130 kg compared to 2,225 kg. The difference is around 95 kg.

Looking at boot space, the Porsche Cayenne offers markedly more boot space – 781 L compared to 520 L. That’s a difference of about 261 L.

When it comes to payload, the Porsche Cayenne carries substantially more – 705 kg compared to 410 kg. That’s a difference of about 295 kg.

Who wins the race in the data check?

The Porsche Cayenne holds a decisive overall lead 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 £90,200
Cayenne

Porsche Cayenne

  • Engine Type : Petrol, Plugin Hybrid, Electric
  • Transmission : Automatic
  • Drive Type : All-Wheel Drive
  • Power HP : 353 - 1,156 HP
  • Consumption L/100km : 4 - 11 L/100km
  • Consumption kWh/100km : 19.5 - 20.6 kWh/100km
  • Electric Range : 74 - 651 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 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 …
Porsche Cayenne
BYD Sealion 7

Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

Porsche Cayenne

Few SUVs blend athletic poise and Teutonic precision like the Porsche Cayenne, putting genuine sports‑car feeling into a roomy, everyday package. If you want a practical family hauler that still makes you grin every time you merge, the Cayenne delivers — turning errands into an excuse for a spirited drive.

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P17_0701
P17_0780
P17_0777
P17_0776
P17_0784

Reviews Porsche Cayenne

3.3 (2 Reviews)
rate

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

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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Reviews BYD Sealion 7

5 (2 Reviews)
rate
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

Frequently compared as well

BYD Tang
BYD Sealion 7
VS
The BYD Tang wears its SUV badge proudly — big, bold and businesslike, with a roomy cabin, high driving position and enough tech to turn family road trips into comfortable command missions. The BYD Sealion 7 is the sleeker, more carlike alternative, trading some bulk for sharper handling, better …
BYD Seal U
BYD Sealion 7
VS
The BYD Seal U brings crossover practicality and a higher driving position for buyers after everyday versatility, while the sleeker BYD Sealion 7 swaps that raised stance for a lower, sportier profile and crisper road manners. Choose the Seal U for family-friendly space and comfort, or the Sealion …
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
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BYD Sealion 7
BYD Seal 6
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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 Atto 3
BYD Sealion 7
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BYD Sealion 7
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The BYD Sealion 7 goes head-to-head with the Kia EV5 in a neat showdown between bold, feature-packed value and polished, dependable practicality. Which should you park in your garage — BYD’s tech-heavy challenger promising big range for the money, or Kia’s composed EV5 that prefers refinement and …
Porsche Cayenne
BYD Sealion 7

Costs and Consumption
Price
90,200 - 141,900 £
Price
42,800 - 52,300 £
Consumption L/100km
4 - 11 L/100km
Consumption L/100km
-
Consumption kWh/100km
19.5 - 20.6 kWh/100km
Consumption kWh/100km
19.9 - 21.9 kWh/100km
Electric Range
74 - 651 km
Electric Range
456 - 502 km
Battery Capacity
-
Battery Capacity
-
co2
0 - 249 g/km
co2
0 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body
Body Type
SUV
Body Type
SUV
Seats
4 - 5
Seats
5
Doors
-
Doors
-
Curb weight
2,130 - 2,720 kg
Curb weight
2,225 - 2,435 kg
Trunk capacity
434 - 781 L
Trunk capacity
520 L
Length
-
Length
-
Width
1,980 - 1,983 mm
Width
1,925 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
550 - 705 kg
Payload
410 kg

Engine and Performance
Engine Type
Petrol, Plugin Hybrid, Electric
Engine Type
Electric
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Automatic Gearbox, Reduction Gearbox
Transmission Detail
Reduction Gearbox
Drive Type
All-Wheel Drive
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Power HP
353 - 1,156 HP
Power HP
313 - 530 HP
Acceleration 0-100km/h
2.5 - 6 s
Acceleration 0-100km/h
4.5 - 6.7 s
Max Speed
-
Max Speed
-
Torque
500 - 1,500 Nm
Torque
380 - 690 Nm
Number of Cylinders
6
Number of Cylinders
-
Power kW
260 - 850 kW
Power kW
230 - 390 kW
Engine capacity
2,995 cm3
Engine capacity
-

General
Model Year
2,025 - 2,026
Model Year
2024
CO2 Efficiency Class
G, B, A
CO2 Efficiency Class
A
Brand
Porsche
Brand
BYD
Is the Porsche Cayenne offered with different drivetrains?

Available configurations include 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.