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BYD Sealion 7 vs Lexus RZ comparison

Compare performance (530 HP vs 408 HP), boot space and price (42,800 £ vs 48,900 £ ) at a glance. Find out which car is the better choice for you – BYD Sealion 7 or Lexus RZ?

BYD Sealion 7 vs Lexus RZ: Key differences

BYD Sealion 7

4.9 (3 Reviews)
rate
  • moderately cheaper
  • visibly more power
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Lexus RZ

4.8 (2 Reviews)
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  • markedly more efficient
  • a bit more electric range
  • barely quicker 0–100 km/h
  • a bit lighter
  • barely 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

Sealion 7

Overview: Lexus RZ VS BYD Sealion 7 — two different takes on the premium electric SUV

Lexus RZ VS BYD Sealion 7 sets up a clear contrast: the Lexus presents itself as a quiet, luxury-minded crossover while the BYD pitches big battery, strong performance and generous kit for the money. The Lexus RZ feels like a carefully edited, calming experience — refined materials, subdued power delivery and an emphasis on ride serenity. The BYD Sealion 7 trades some of that ultra-finesse for outright acceleration, high-spec equipment and the kind of range/charging capability that appeals to heavier users. Choosing between them quickly becomes a question of whether you prize tranquil refinement and premium fit-and-finish or want raw pace, kit and value-packed battery performance.

RZ

Character and driving feel

The Lexus RZ steers the conversation toward composed, low‑stress driving: predictable all‑wheel traction, supple responses and a focus on insulation from road noise make it a relaxed companion on long runs. The BYD Sealion 7, by contrast, feels more like a cruiser with punch — rapid acceleration and a planted, weighty demeanor but with less precise steering and more body motion in corners. In town the RZ’s calm manners and gentle brake/steer tuning come across as easier to live with, while the Sealion’s higher seating and broader stance make it feel more commanding but marginally trickier to thread into tight spaces. Both can feel quiet at cruising speeds, yet the Lexus leans more toward a luxury‑car hush, and the BYD toward an empowered, tech-forward calm.

Sealion 7

Comfort and long-distance behavior

On long runs the Lexus RZ rewards with exceptional noise suppression and seats tuned for endurance, so fatigue and cabin chatter are minimal even after hours on the motorway. The BYD Sealion 7 is also impressively silent and offers very accommodating rear legroom and adjustable rear seats, but its higher real-world consumption at sustained motorway speeds means you’ll likely stop more often. Lexus tends to eke out a bit more usable range between charges thanks to its calmer efficiency, while BYD compensates with a larger battery and stronger short-term DC charging power when you do stop. That trade-off favours the RZ for uninterrupted, luxurious mileage and the Sealion for quicker turnaround charging and stronger mid-run shove when you want it.

RZ

Cabin quality and everyday usability

Inside the Lexus RZ the materials and assembly feel deliberately premium: surfaces, switchgear and overall presentation aim to soothe rather than dazzle, though important climate and navigation functions are tucked into touch menus. The BYD Sealion 7 matches many of those material cues and adds a modern, rotating central display and generous standard features, but its software menus and translations can sometimes feel less polished and more fiddly. Both cars suffer from occasionally over‑eager driver aids that produce intrusive warnings; disabling or tailoring those systems is easier in neither, so expect some setup time. In short, the Lexus delivers a refined, slightly conservative cabin experience, while the BYD offers a richer feature set with a few usability compromises.

Sealion 7

Practicality and family use

For families, the Lexus RZ provides airy knee room and a generally well‑shaped boot, but practical annoyances like a high load lip and the absence of a frunk slightly dent day‑to‑day cleverness. The BYD Sealion 7 gives excellent rear legroom and even adjustable backrests that make long journeys easier for passengers, and it includes underfloor storage and a frunk that add useful flexibility. Cargo realities differ too: the Sealion’s manufacturer figures look generous on paper yet in some tests the usable load space falls short of expectations, while the RZ’s space is more predictably shaped even if loading isn’t as low or convenient. Both are family‑capable, but the RZ leans toward refined usability and the Sealion toward flexible passenger comfort with a few packaging caveats.

RZ

Buyer fit: who should pick which car

If your priority is serene cabin ambience, premium materials and a composed long‑distance cruiser, the Lexus RZ will suit you best because it was engineered around refinement and quiet confidence. If you value outright performance, broad standard equipment, strong DC charging and a greater battery for fast turnaround, the BYD Sealion 7 is the more compelling choice despite its higher consumption and some software/usability rough edges. Urban drivers who want fuss‑free maneuverability and a mature brand experience will trend toward the RZ, while buyers who want bang‑for‑battery and tech value will find the Sealion 7 more persuasive. The trade-offs above point to clear user profiles — next up, the technical comparison drills into range, charging, power delivery and measured practicality to help you confirm which fit matters most.

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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 moderately cheaper – starting at 42,800 £ , while the Lexus RZ costs 48,900 £ . That’s a price difference of around 6,094 £.

In terms of energy consumption, the Lexus RZ is markedly more efficient: consuming 14.7 kWh/100km compared to 19.9 kWh/100km for the BYD Sealion 7. That’s a difference of about 5.2 kWh/100km.

As for electric range, the Lexus RZ offers a bit more range – reaching up to 559 km, about 57 km more than the BYD Sealion 7.

RZ

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 BYD Sealion 7 offers visibly more power – delivering 530 HP compared to 408 HP. That’s roughly 122 HP more horsepower.

When accelerating from 0 to 100 km/h, the Lexus RZ is barely quicker – completing the sprint in 4.4 s, while the BYD Sealion 7 takes 4.5 s. That’s about 0.1 s quicker.

There’s also a difference in torque: the BYD Sealion 7 delivers markedly more torque with 690 Nm compared to 538 Nm. That’s about 152 Nm more.

Sealion 7

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, Lexus RZ is a bit lighter – 1,995 kg compared to 2,225 kg. The difference is around 230 kg.

Looking at boot space, the Lexus RZ offers barely more boot space – 522 L compared to 520 L. That’s a difference of about 2 L.

When it comes to payload, the Lexus RZ carries noticeably more – 540 kg compared to 410 kg. That’s a difference of about 130 kg.

Who wins the race in the data check?

The Lexus RZ is narrowly ahead 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 £48,900
RZ

Lexus RZ

  • Engine Type Electric
  • Transmission Automatic
  • Drive Type Front-Wheel Drive, All-Wheel Drive
  • Power HP 227 - 408 HP
  • Consumption kWh/100km 14.7 - 18.1 kWh/100km
  • Electric Range 457 - 559 km
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BYD Sealion 7
Lexus RZ

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.

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Reviews BYD Sealion 7

4.9 (3 Reviews)
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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

Lexus RZ

The Lexus RZ brings Lexus' trademark quiet luxury to the electric SUV world, wrapping poised handling and a plush, well-crafted cabin in a calm, composed package. It won't shout about raw figures — instead it trades headline numbers for smooth power delivery, fuss-free tech and an effortless refinement that will suit buyers who want electric convenience without losing the luxury experience.

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Reviews Lexus RZ

4.8 (2 Reviews)
rate

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

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Lexus RZ

Costs and Consumption
Price
42,800 - 52,300 £
Price
48,900 - 67,500 £
Consumption L/100km
-
Consumption L/100km
-
Consumption kWh/100km
19.9 - 21.9 kWh/100km
Consumption kWh/100km
14.7 - 18.1 kWh/100km
Electric Range
456 - 502 km
Electric Range
457 - 559 km
Battery Capacity
-
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
-
Doors
-
Curb weight
2,225 - 2,435 kg
Curb weight
1,995 - 2,135 kg
Trunk capacity
520 L
Trunk capacity
522 L
Length
-
Length
-
Width
1,925 mm
Width
1,895 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
410 kg
Payload
505 - 540 kg

Engine and Performance
Engine Type
Electric
Engine Type
Electric
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Reduction Gearbox
Transmission Detail
Reduction Gearbox
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Drive Type
Front-Wheel Drive, All-Wheel Drive
Power HP
313 - 530 HP
Power HP
227 - 408 HP
Acceleration 0-100km/h
4.5 - 6.7 s
Acceleration 0-100km/h
4.4 - 7.5 s
Max Speed
-
Max Speed
-
Torque
380 - 690 Nm
Torque
269 - 538 Nm
Number of Cylinders
-
Number of Cylinders
-
Power kW
230 - 390 kW
Power kW
167 - 300 kW
Engine capacity
-
Engine capacity
-

General
Model Year
2024
Model Year
2025
CO2 Efficiency Class
A
CO2 Efficiency Class
A
Brand
BYD
Brand
Lexus
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.