Compare the Tesla Model Y Premium vs BYD Sealion 7

Tech-heavy cabin, and massive boot space
Carwow’s own expert rating out of 10 - how our reviewers rate this car overall for value, comfort, kit and driving experience
wowscore
9/10
A roomy electric SUV, with a tech-packed cabin
Carwow’s own expert rating out of 10 - how our reviewers rate this car overall for value, comfort, kit and driving experience
wowscore
7/10

AI generated from our expert reviews

When weighing up these electric SUVs, the Tesla Model Y Premium holds several practical advantages: it goes further on a charge, is more efficient, can tow heavier loads, and gives you the option of a third row of seats, whereas the BYD Sealion 7 cannot. Both cars include a front boot and suffer from compromised rear visibility due to thick pillars and small rear windows. In each, you will also find yourself perched very high up even in the lowest seat setting, and both let in wind noise at higher speeds. Where they diverge inside is connectivity. The Sealion 7 features Apple CarPlay and Android Auto, while the Model Y goes without either smartphone linking system, relying instead on its built-in applications.

AI results may contain inaccuracies. Please check the details before making any financial decisions.

'From' prices stated are for the lowest priced version of the car. Price may vary based on the selected version.

'From' prices stated are for the lowest priced version of the car. Price may vary based on the selected version.

Compare the specs

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Premium Long Range RWD Auto Electric Automatic

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Comfort 230kW 83kWh Auto Electric Automatic

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Standard kit

  • Climate control
    Automatically keeps the cabin at a set temperature, rather than a manual heater dial.
  • Cruise control
    Holds a steady speed on the motorway without keeping your foot on the accelerator.
  • Heated seats
    Warms the seat itself on cold mornings.
  • Leather seats
    Leather (or leather-look) seat upholstery instead of cloth.
  • Navigation
    Built-in sat nav on the car's own screen, no phone needed.
  • Parking Camera
    A rear (sometimes 360°) camera that shows what's behind you while parking.
  • Touchscreen infotainment
    A touch-operated screen for media, settings and (often) navigation.
  • Android Auto
    Mirrors your Android phone's apps, like maps, music and messages, onto the car's touchscreen.
  • Apple CarPlay
    Mirrors your iPhone's apps, like maps, music and messages, onto the car's touchscreen.
  • Climate control
    Automatically keeps the cabin at a set temperature, rather than a manual heater dial.
  • Cruise control
    Holds a steady speed on the motorway without keeping your foot on the accelerator.
  • Heated seats
    Warms the seat itself on cold mornings.
  • Leather seats
    Leather (or leather-look) seat upholstery instead of cloth.
  • Navigation
    Built-in sat nav on the car's own screen, no phone needed.
  • Parking Camera
    A rear (sometimes 360°) camera that shows what's behind you while parking.
  • Touchscreen infotainment
    A touch-operated screen for media, settings and (often) navigation.

Key information

Body type SUVs Body type SUVs
Available fuel types Electric Available fuel types Electric
Number of seats 5 Number of seats 5
Boot space, seats up — Boot space, seats up 520 litres (4 suitcases)
Boot space, seats down 2,138 litres Best Boot space, seats down 1,789 litres
External dimensions (L x W x H) 4,790 mm x 1,982 mm x 1,624 mm External dimensions (L x W x H) 4,830 mm x 1,925 mm x 1,620 mm
Towing capacity 1,600 kg Best Towing capacity 750 kg
First year tax rate £10 First year tax rate £10
Efficiency
Efficiency refers to how far an electric car travels on a given amount of energy, based on official tests. It is measured in miles per kilowatt-hour (mi/kWh).
4.4 miles / kWh Best
Efficiency
Efficiency refers to how far an electric car travels on a given amount of energy, based on official tests. It is measured in miles per kilowatt-hour (mi/kWh).
3.1 miles / kWh
Battery range
This refers to how many miles an electric car can complete on a fully charged battery, according to official tests.
378 miles Best
Battery range
This refers to how many miles an electric car can complete on a fully charged battery, according to official tests.
300 miles
Battery size 83 kWh Best Battery size 82.5 kWh
Drive type Rear wheel drive Drive type Rear wheel drive
Insurance
The insurance group the car sits in, from 1 to 50. The lower the group, the cheaper it usually is to insure.
Group 40 · very high Best
Insurance
The insurance group the car sits in, from 1 to 50. The lower the group, the cheaper it usually is to insure.
Group 46 · very high
View full specs Hide full specs

Drivetrain & power

Engine name RWD Auto Engine name 230kW 83kWh Auto
Engine size Electric • 299 BHP Engine size Electric • 313 BHP
Body type SUVs Body type SUVs
Fuel type Electric Fuel type Electric
Transmission Automatic Transmission Automatic
Drive type Rear wheel drive Drive type Rear wheel drive
Forward gears 1 Forward gears 1
Acceleration 5.6 s (0-60 mph) Best Acceleration 6.7 s (0-60 mph)
Battery size 83 kWh Best Battery size 82.5 kWh
Battery range
This refers to how many miles an electric car can complete on a fully charged battery, according to official tests.
378 miles Best
Battery range
This refers to how many miles an electric car can complete on a fully charged battery, according to official tests.
300 miles

Dimensions & space

Number of seats 5 Number of seats 5
Number of doors 5 Number of doors 5
Boot (seats up) — Boot (seats up) 520 litres
Boot (seats down) 2,138 litres Best Boot (seats down) 1,789 litres
Length 4,790 mm Length 4,830 mm
Width 1,982 mm Width 1,925 mm
Height 1,624 mm Height 1,620 mm
Wheelbase 2.89 m Wheelbase 2.93 m
Turning circle 12.13 m Turning circle 5.9 m

Full features list

  • 20" Helix 2.0 alloy wheels with dark grey finish
  • Additional special metallic paint
  • Additional vegan uphlostery
  • Multi coat paint
  • Perforated vegan leather - Black/Black interior
  • Premium paint
  • Special metallic paint
  • Vegan leather - Zen grey interior
  • 3 point front seatbelts with pre-tensioners
  • 3x3 point rear seatbelts
  • Anti lock brake system + traction control
  • Automatic emergency braking system
  • Driver/Front Passenger airbags
  • Electronic Brakeforce Distribution + Brake Assist
  • Electronic parking brake
  • Electronic stability control
  • Rear door child safety locks
  • Side curtain airbags
  • Tyre pressure monitoring system
  • Anti theft alarm
  • Dashcam and sentry mode
  • Keyless driving and keyless entry
  • 12 way power adjustable front seats with driver lumbar support
  • 2 fixed rear headrests
  • 3 seat bench in 2nd row
  • Aluminum detailing and premium textiles
  • Automatic dual-zone climate control system
  • Black headliner
  • Center console with storage, 2 cup holders and armrest
  • Customisable wrap around ambient lighting
  • Driver and front passenger sunvisors with illuminated vanity mirrors
  • Electronic fold flat seat release 40/20/40
  • First row: power recline, power tilt, heated and ventilated seats
  • Footwell and door pocket ambient lighting
  • Front head restraints
  • Glovebox, lockable with illumination
  • HEPA filtration system - "Bioweapon defence mode"
  • Heated steering wheel
  • Map and reading lights
  • Perforated vegan leather upholstery
  • Power adjustable steering wheel
  • Rear centre armrest with 2 cup holders
  • Second row: power two-way folding and heated seats
  • Single front passenger seat
  • Tinted glass roof and ultraviolet and infrared protection on all glass
  • Type 2 cable
  • 8 exterior cameras
  • Acoustic seat-belt warning
  • Automatic easy-entry and exit
  • Autopilot
  • Blind spot Collision Warning (BCW)
  • Blind spot monitoring
  • Bluetooth hands free phone with voice control system
  • Custom driver profiles
  • Dual wireless phone charger
  • Electric assisted front and rear doors
  • Emergency call service
  • Forward collision warning
  • Frequency-dependent attenuation
  • Lane departure avoidance
  • Mobile App interface
  • Navigation system
  • New front-facing camera
  • Power lift tailgate
  • Reversing camera
  • Software updates over WiFi
  • Speed limit recognition
  • Speed sensitive power steering
  • Traffic-aware cruise control
  • Auto and adaptive high beam
  • Auto headlights
  • Automatic headlights and wipers
  • Black Tesla badging in rear
  • Daytime running lights
  • Electric windows with one touch open
  • Hands-free power trunk opening on approach.
  • Heated windshield
  • LED 3rd brake light
  • LED Lightbars
  • LED fog lights
  • LED tail lights
  • Laminated safety glass on cabin windows and roof
  • Metallic paint
  • Panoramic glass roof
  • Power folding and auto dimming side view mirrors
  • Rain sensitive windscreen wipers
  • Rear side wing doors
  • Rear view mirror auto dimming
  • Rear window defroster
  • Tinted safety glass with metallic infrared reflective coating across the roof
  • 16" first row QHD Touchscreen
  • 5 USB C ports up to 65W
  • 8" second row touchscreen
  • 9 speakers with immersive sound
  • DAB Digital radio
  • Mobile App remote control
  • Music and media via bluetooth
  • Tesla entertainment
  • 11 kW AC onboard charger
  • Auto charge planning
  • CCS charging connector (250Kw Max)
  • Frequency dependent shock absorbers
  • Second-generation hardware
  • Second-generation suspension noise reduction hardware
  • Single motor RWD
  • Type 2 connector
  • Microsuede and textile decor door trims
  • Power actuated first and second row air vents
  • 19" Crossflow alloy wheels
  • Additional Metallic paint
  • Vegan leather - Black
  • 3x3 point rear seatbelts
  • Anti-lock brake system
  • Automatic emergency braking system
  • Child presence detection
  • Door open warning
  • Driver airbag
  • Electric parking brake with auto hold function
  • Electronic Stability Control (ESC)
  • Electronic brake distribution
  • Electronic child safety lock
  • Front and rear seat belt warning
  • Front and rear side airbags
  • Front centre airbag
  • Front passenger airbag
  • Front passenger airbag deactivation switch
  • Height adjustable front seatbelts + pretensioners
  • Hill hold control
  • Hydraulic Brake Assist (HBA)
  • Rear seat belt pretensioners
  • Side curtain airbags
  • Traction control system (TCS)
  • Tyre pressure monitoring system (TPMS)
  • Vehicle Dynamics Control System (VDC)
  • 2 x smart key and 1 x NFC key card
  • Alarm
  • Immobiliser
  • Wheel nut protection trim cover
  • 12V power outlet
  • 2 x file pockets in front seats
  • 3 seat rear bench
  • Boot parcel shelf
  • Driver seat 8 way electric adjustment with position memory/4 way electric lumbar support adjustment/ventilation and memorized adjustment
  • Dual zone climate control
  • Easy access mode
  • Electric leg support for driver seat
  • Front centre armrest with 2 cupholders
  • Front passenger seat 6 way electric adjustment and ventilation
  • Front seat sun visor with illuminated mirror
  • Heat pump
  • Heated front seats
  • Heated rear seats
  • Heated steering wheel
  • Height and reach adjustable steering wheel
  • ISOFIX and i-Size for front passenger and outer rear seats
  • Integrated headrest in front seats
  • LED four door lights, LED front and rear side reading lights, boot light, centre console light and glove box light
  • Leather multifunction steering wheel
  • Manually adjustable headrest and backrest angle for rear seats
  • Multi colour ambient lighting
  • Multi colour front seat footlights
  • Negative-ion generator
  • PM2.5 air purification system
  • Rear air vents
  • Rear armrest with 2 cupholders
  • Single front passenger seat
  • Split folding rear seats - 40/60
  • Vegan leather upholstery
  • 10.25" Full TFT LCD instrument panel
  • 360 degree view camera
  • Adaptive cruise control (ACC)
  • Apple CarPlay and Android Auto
  • Appointment charging function
  • Blind spot detection
  • Cloud service - BYD APP
  • Controlled deceleration parking (CDP)
  • Direct driver fatigue management
  • Driver distraction warning
  • Driving modes - Eco, Comfort, Sport, Snow
  • Electric tailgate with kick to open function
  • Emergency Lane Keeping Assist (ELKA)
  • Forward collision warning
  • Front and rear parking radars
  • Front cross traffic alert and front cross traffic brake
  • In-car WIFI hotspot
  • Intelligent Power Braking System
  • Intelligent speed limit control (ISLC)
  • Keyless system entry and start
  • Lane centering control
  • Lane departure warning
  • Navigation system
  • Onboard 4G connectivity
  • Power assisted steering
  • Quad zone intelligent voice control - "Hi, BYD"
  • Rear collision warning
  • Rear cross traffic alert and rear cross traffic brake
  • Smartphone wireless charging - 1 x 50W
  • Traffic sign recognition (TSR)
  • Vehicle-to-Load (V2L) function
  • e-Call (emergency call)
  • 4 x One click lift window with anti-pinch
  • Automatic dimming rear view mirror
  • Automatic headlights
  • Cornering lights
  • Dynamic turn signal lights
  • Dynamic welcome lights
  • Exterior mirror footlights
  • Exterior mirror turn signal lights
  • Exterior mirrors - Electrically adjustable, electrically folding, heated, reverse auto-tilt and position memory
  • Follow me home headlights (The headlights turned on in advance and delayed off function)
  • Front boot
  • Front windscreen and front windows with UV protection, thermal insulation and soundproofing
  • Front windscreen with rain sensing wipers, defogging and defrosting function
  • Heated rear windscreen with defogging and defrosting function
  • Intelligent high beam control
  • LED Headlights
  • LED daytime running lights
  • LED multicolour charging indicator
  • LED taillights
  • LED third brake light
  • Metallic paint
  • Panoramic roof with electrically adjustable sunshade
  • Privacy glass rear windows with UV protection and thermal insulation
  • Privacy glass rear windscreen
  • Rear fog lights
  • Rear side wing doors
  • Rear wiper
  • Towing hook
  • 19" Bi-colour alloy wheels
  • Tyre nut covers remover
  • Tyre repair kit
  • 11 kW Onboard charger
  • Mode 2 charging cable - Type G
  • Mode 3 Type 2 charging cable (3 phase)
  • V2L (Vehicle to load) power strip - Type G
  • 12 speaker Dynaudio Sound System
  • 15.6" Electrically rotatable touchscreen
  • DAB/FM Radio
  • Front and rear USB ports - 1 x 18W Type C + 1x 60W Type C

'From' prices stated are for the lowest priced version of the car. Price may vary based on the selected version.

'From' prices stated are for the lowest priced version of the car. Price may vary based on the selected version.

*Please contact the dealer for a personalised quote, including terms and conditions. Quote is subject to dealer requirements, including status and availability. Illustrations are based on personal contract hire, 9 month upfront fee, 48 month term and 8000 miles annually, VAT included.