BYD Seal U vs Porsche Cayenne - Differences and prices compared

Q: What is the maximum horsepower of the BYD Seal U?

Up to 324 HP of power – depending on the configuration.

Q: What are the BYD Seal U’s WLTP consumption values in kWh/100 km?

According to the manufacturer, the BYD Seal U requires 12.10 kWh.

Q: How far can the BYD Seal U go on a full charge?

Depending on equipment, the WLTP range reaches up to 500 km.

Q: How fast can the BYD Seal U go?

Depending on the model, top speed is 175 km/h.

Q: What is the BYD Seal U’s trunk volume?

Depending on configuration, up to 552 L fit inside.

Q: How big is the BYD Seal U overall?

Length 4785 mm, width 1890 mm, height 1668 mm – those are the dimensions of the BYD Seal U.

Q: Is the Porsche Cayenne offered with different drivetrains?

The Porsche Cayenne is available as All-Wheel Drive.

Q: How much power does the Porsche Cayenne deliver on the road?

The Porsche Cayenne reaches a peak output of 1156 HP, depending on the model.

Q: What is the fuel consumption of the Porsche Cayenne according to the manufacturer?

Fuel consumption according to the manufacturer is 4 L.

Compare performance (324 HP vs 1156 HP), boot space and price (34300 £ vs 87000 £ ) at a glance. Find out which car is the better choice for you – BYD Seal U or Porsche Cayenne?

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Seal U

Street Fashion and Road Stance

Step close and the contrast is immediate: the BYD Seal U comes across as a tech-first newcomer with sleek, modern lines that announce efficiency and futuristic intent, while the Porsche Cayenne wears athletic presence and traditional luxury like a tailored suit. Both catch glances, but for different reasons — one offers quiet sophistication, the other a muscular promise of performance. For buyers, that first impression often tells you whether you want to be seen as cutting-edge or commanding.

Cayenne

Daily Driving: City Hustle or Command Post?

In town the Seal U feels effortless and intuitive, slipping through traffic with a composed, relaxed demeanor that makes stop‑and‑go life less of a chore, whereas the Cayenne turns even mundane errands into a more assertive experience with steering and poise that reward confident inputs. Controls and visibility matter here: one prioritises digital convenience and a minimal fuss cabin, the other clings to a tactile, driver-focused layout that feels reassuring behind the wheel. Pick your priority — ease and economy, or presence and precision.

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Seal U

Long Distance: Comfort Without Compromise

On the motorway the two diverge into different kinds of calm — the Seal U soothes with a pared-back, refined ride and a very steady, insulated cabin, while the Cayenne delivers composed, planted stability that never loses its sporting edge even after hours on the road. Noise, seating comfort and ride tuning shape fatigue more than headline figures: one leans into soothing refinement, the other into dynamic composure that keeps the driver engaged. For regular long hauls, your tolerance for driver involvement will steer your choice.

Cayenne

Family Life and Everyday Practicality

Both cars can carry a family, but they present their practicality differently: the Seal U offers a modern, user‑friendly layout and clever everyday usability that appeals to tech‑minded families, while the Cayenne gives a more traditional, spacious feel with premium finishes that suit those who prioritise material quality and load‑handling. Child seats, groceries and weekend kit will slot in, but ergonomics and ease of use — how doors open, how systems are operated — often determine daily happiness. Think about how you live with a car, not just how it performs on paper.

Seal U

Character: Quiet Sophistication vs. Engaged Authority

Driving personality is where these two truly show their stripes: the Seal U is calm, efficient and pleasantly unassuming, rewarding owners who prefer an effortless, modern driving experience, while the Cayenne speaks to drivers who want weighty steering, sharper responses and a sense of occasion every time they accelerate. Neither is bland, but they aim at distinct emotional chords — confidence through understatement versus confidence through capability. Your emotional preference for calm refinement or tactile drama will tell you which one resonates.

Cayenne

Ownership: Who Should Keep the Keys?

If you’re a daily commuter or a tech‑forward city family seeking a modern, economical companion that’s easy to live with, the BYD Seal U makes a compelling case with its sensible focus and friendly usability; if you’re a driver who values brand cachet, dynamic ability and a more traditional luxury experience, the Porsche Cayenne answers with gravitas and a rewarding driving character. Consider service networks, typical usage and how much you value tactile luxury versus digital convenience when weighing ownership. Read on — the DriveDuel Champion will be revealed afterwards, so keep following to see which car comes out on top.

BYD Seal U

4 (6 Reviews)

Porsche Cayenne

3.3 (2 Reviews)

You can find all user reviews further down on this page.

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

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 Seal U has a clearly advantage in terms of price – it starts at 34300 £ , while the Porsche Cayenne costs 87000 £ . That’s a price difference of around 52723 £.

In terms of energy consumption, the advantage goes to the BYD Seal U: with 12.10 kWh per 100 km, it’s decisively more efficient than the Porsche Cayenne with 19.70 kWh. That’s a difference of about 7.60 kWh.

As for electric range, the Porsche Cayenne performs evident better – achieving up to 642 km, about 142 km more than the BYD Seal U.

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 has a significantly edge – offering 1156 HP compared to 324 HP. That’s roughly 832 HP more horsepower.

In acceleration from 0 to 100 km/h, the Porsche Cayenne is decisively quicker – completing the sprint in 2.50 s, while the BYD Seal U takes 5.90 s. That’s about 3.40 s faster.

In terms of top speed, the Porsche Cayenne performs convincingly better – reaching 305 km/h, while the BYD Seal U tops out at 175 km/h. The difference is around 130 km/h.

There’s also a difference in torque: Porsche Cayenne pulls decisively stronger with 1500 Nm compared to 550 Nm. That’s about 950 Nm difference.

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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 curb weight, BYD Seal U is minimal lighter – 1940 kg compared to 2130 kg. The difference is around 190 kg.

In terms of boot space, the Porsche Cayenne offers evident more room – 781 L compared to 552 L. That’s a difference of about 229 L.

In maximum load capacity, the Porsche Cayenne performs a bit better – up to 1708 L, which is about 268 L more than the BYD Seal U.

When it comes to payload, Porsche Cayenne decisively takes the win – 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.

BYD Seal U

Porsche Cayenne

Costs and Consumption

View detailed analysis

Price

Consumption kWh/100km

Electric Range

co2

Engine and Performance

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Power HP

Acceleration 0-100km/h

Max Speed

Torque

Number of Cylinders

Power kW

Engine capacity

Dimensions and Body

View detailed analysis

Seats

Curb weight

Trunk capacity

Max trunk capacity

Payload

from about £87,000

Porsche Cayenne

Price : 87000 - 186400 £
Body Type : SUV
Engine Type : Petrol, Plugin Hybrid, Electric
Transmission : Automatic
Transmission Detail : Automatic Gearbox, Reduction Gearbox
Drive Type : All-Wheel Drive
Power HP : 353 - 1156 HP
Consumption L/100km : 4 - 12.2 L
Consumption kWh/100km : 19.7 - 20.6 kWh
Electric Range : 74 - 642 km
Battery Capacity : 21.80 kWh
Seats : 4 - 5
Acceleration 0-100km/h : 2.5 - 6 s
Model Year : 2025 - 2026
Max Speed : 248 - 305 km/h
Torque : 500 - 1500 Nm
Number of Cylinders : 6 - 8
Doors : 5
Model : Cayenne
Modell : Cayenne, Cayenne S, Cayenne E-Hybrid, Cayenne S E-Hybrid, Cayenne Coupé, Cayenne Coupé S, Cayenne Coupé E-Hybrid, Cayenne Coupé S E-Hybrid, Cayenne Coupé GTS, Cayenne Coupé Turbo E-Hybrid, Cayenne GTS, Cayenne Turbo E-Hybrid, Cayenne Electric, Cayenne Electric Turbo
CO2 Efficiency Class : G, B, C, A
Trim Level : Tiptronic S, GT-Paket Tiptronic S, Black Edition Tiptronic S
Power kW : 260 - 850 kW
co2 : 0 - 277 g/km
Engine capacity : 2995 - 3996 cm3
Curb weight : 2130 - 2720 kg
Fuel tank capacity : 70 - 90 L
Trunk capacity : 434 - 781 L
Length : 4930 mm
Width : 1980 - 1989 mm
Height : 1652 - 1698 mm
Brand : Porsche
Max trunk capacity : 1344 - 1708 L
Payload : 365 - 705 kg

details

BYD Seal U

4 (6 Reviews)

The BYD Seal U pairs a sleek fastback silhouette with a surprisingly roomy, tech-rich cabin, giving electric chic without the showroom pretension. It's a smart pick for buyers after confident handling, sensible practicality and standout value — all wrapped up with a cheeky grin when you put your foot down.

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Porsche Cayenne

3.3 (2 Reviews)

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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Reviews BYD Seal U

4 (6 Reviews)

Emily
20 Jan 2026, 22:52:34

Broke down at 200 KM

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How do you mainly use this car? (optional): Family car

Efficiency / Consumption & Range

Comfort & Interior

Driving Fun / Performance

Technology & Infotainment

Safety

Practicality / Trunk & Everyday Use

Value for Money

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Costs and Consumption
Price 34300 - 39800 £	Price 87000 - 186400 £
Consumption L/100km -	Consumption L/100km 4 - 12.2 L
Consumption kWh/100km 12.1 - 20.5 kWh	Consumption kWh/100km 19.7 - 20.6 kWh
Electric Range 70 - 500 km	Electric Range 74 - 642 km
Battery Capacity -	Battery Capacity 21.80 kWh
co2 0 - 71 g/km	co2 0 - 277 g/km
Fuel tank capacity -	Fuel tank capacity 70 - 90 L

Dimensions and Body
Body Type SUV	Body Type SUV
Seats 5	Seats 4 - 5
Doors 5	Doors 5
Curb weight 1940 - 2147 kg	Curb weight 2130 - 2720 kg
Trunk capacity 425 - 552 L	Trunk capacity 434 - 781 L
Length 4785 mm	Length 4930 mm
Width 1890 mm	Width 1980 - 1989 mm
Height 1668 mm	Height 1652 - 1698 mm
Max trunk capacity 1440 L	Max trunk capacity 1344 - 1708 L
Payload 410 kg	Payload 365 - 705 kg

Engine and Performance
Engine Type Electric, Plugin Hybrid	Engine Type Petrol, Plugin Hybrid, Electric
Transmission Automatic	Transmission Automatic
Transmission Detail Reduction Gearbox, Automatic Gearbox	Transmission Detail Automatic Gearbox, Reduction Gearbox
Drive Type Front-Wheel Drive, All-Wheel Drive	Drive Type All-Wheel Drive
Power HP 218 - 324 HP	Power HP 353 - 1156 HP
Acceleration 0-100km/h 5.9 - 9.6 s	Acceleration 0-100km/h 2.5 - 6 s
Max Speed 175 km/h	Max Speed 248 - 305 km/h
Torque 300 - 550 Nm	Torque 500 - 1500 Nm
Number of Cylinders 4	Number of Cylinders 6 - 8
Power kW 160 - 238 kW	Power kW 260 - 850 kW
Engine capacity 1497 - 1498 cm3	Engine capacity 2995 - 3996 cm3