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Tesla Model Y vs BYD Sealion 7: Which Premium EV Stands Out?

Published on 16 Jul, 2025, 1:00 PM IST
Updated on 16 Jul, 2025, 1:00 PM IST
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Electric vehicles are no longer a futuristic concept for Indian roads. With increasing interest in clean mobility, brands like Tesla in India and BYD are competing to offer high-performance, tech-packed electric SUVs. Among the premium offerings, the Tesla Model Y and BYD Sealion 7 are drawing considerable attention from Indian buyers looking for the best blend of innovation, comfort, and value.

Let’s take a detailed look at how these two electric SUVs compare, feature by feature.

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Contents
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Design and Exterior Presence

Sleek vs Bold: What Appeals More?

The Tesla Model Y carries Tesla’s global design DNA - smooth lines, a minimalist profile, and flush door handles that scream aerodynamic efficiency. Its full-width LED tail lights and standard 19-inch wheels lend a futuristic vibe that matches urban India’s evolving taste.

On the other hand, the BYD Sealion 7 offers a bolder look, inspired by Ocean Aesthetics. From the 20-inch wave swing wheels to the starlit headlamps and aggressive contours, the Sealion 7 looks more muscular and athletic. The Ocean-X face design gives it a strong road presence, likely to appeal to SUV enthusiasts who enjoy a more expressive exterior.

Dimensions Comparison

Specification

Model Y Tesla

BYD Sealion 7

Length (mm)

4,790

4,830

Width (mm)

1,982 (mirrors folded)

1,925

Height (mm)

1,624

1,620

Wheelbase (mm)

Not specified

2,930

Boot Capacity (L)

854 (rear), 2,138 (folded seats)

500 (rear), 58 (front)

Wheel Size

19-inch

20-inch


The BYD Sealion 7 edges ahead slightly in terms of length and wheelbase, translating into more cabin room. The Model Y India version, however, offers a larger boot when the seats are folded flat, catering well to urban families who travel frequently.

Interior and Comfort

Minimalism vs Luxury

The Tesla Model Y sticks to a clean, clutter-free cabin anchored by a 15.4-inch centre screen. It also includes a rear 8-inch display, foldable heated rear seats, and a panoramic glass roof that gives an airy, spacious feel. The all-black interior is standard, while a black-and-white theme is optional.

BYD goes in a different direction. Sealion 7 offers a more plush interior, featuring Nappa leather seats, front seat ventilation, a rotatable 15.6-inch infotainment screen, and even a Heads-Up Display (HUD). It leans more towards conventional luxury, which may suit Indian buyers who expect comfort as much as technology.

Performance and Drive Experience

Which EV Drives Better?

Both SUVs offer exhilarating acceleration and smooth EV driving experiences, but the Sealion 7 aims for performance enthusiasts.

Performance Metric

Tesla Model Y

BYD Sealion 7

Power Output (bhp)

235–335

308–523

Torque (Nm)

Up to 420

Up to 690

0–100 km/h (sec)

5.6 (Long Range)

4.5

Drive Type

Rear-Wheel Drive

All-Wheel Drive

Suspension

Not specified

Double Wishbone (Front), Multi-Link (Rear)


The Sealion 7 clearly packs more punch. With up to 690 Nm torque and AWD capability, it’s designed for drivers who seek thrilling performance. The Model Y is no slouch either, with respectable acceleration and well-balanced rear-wheel dynamics suited for daily drives.

Battery and Range

Long Trips or City Commutes?

Battery & Range

Tesla Model Y

BYD Sealion 7

Battery Capacity (kWh)

60 / 75

82.56

Claimed Range (km)

500–622

567 (NEDC)

Charging - DC Fast

Up to 267 km in 15 min

CCS2 150kW supported

Charging - AC Home

Overnight

11kW Type 2 supported


While the Tesla price in India includes a wall box charger (free for early bookings), the Sealion 7 supports both AC and high-speed DC charging. In terms of daily usability, both models deliver an adequate range for most urban and intercity needs. However, Tesla offers more clarity on actual charging times and real-world range, giving it an edge in planning long journeys.

Infotainment and Technology

Tech Battle: Who Wins?

Tech-savvy buyers in India care deeply about infotainment and smart features. Here’s how the two EVs compare:

Feature

Tesla Model Y

BYD Sealion 7

Central Display Size

15.4-inch

15.6-inch Rotating Screen

Rear Display

8-inch

Not specified

HUD (Heads-Up Display)

No

Yes

Voice Control

Yes

Yes (with English Assistant)

Apple CarPlay / Android Auto

Not available

Wireless support for both

OTA Updates

Yes

Not explicitly mentioned

Navigation and Smart Assistant

Built-in via the Tesla ecosystem

Based on the Android ecosystem


The Model Y Tesla brings clean software design and frequent OTA upgrades. In contrast, the Sealion 7 takes the lead in hardware with wireless smartphone support, a rotatable screen, and a HUD. For tech-focused users, both vehicles serve different preferences - one leans towards software fluidity, the other towards hardware opulence.

Safety and Assistance Features

Both EVs prioritise safety, with ADAS systems and essential features. However, the Sealion 7 brings a few extras.

Safety Features

Tesla Model Y

BYD Sealion 7

Airbags

7

11

Emergency Braking

Yes

Yes

Blind Spot Monitoring

Yes

Yes

Lane Departure Assist

Yes

Yes

Rear Cross Traffic Alert

No

Yes

Traffic Sign Recognition

No

Yes

Adaptive Cruise Control

Available via Autopilot

Standard

Dog Mode (Climate Control)

Yes

No


While the Model Y India model includes essential ADAS features and even pet-friendly modes, the Sealion 7’s 11 airbags and broader ADAS suite give it an advantage in terms of occupant protection.

Utility and Additional Features

Utility Features

Tesla Model Y

BYD Sealion 7

Vehicle-to-Load (VTOL)

No

Yes

NFC Card Key

No

Yes

Wireless Charging

Yes

Yes

Seat Ventilation

No

Yes (Front)

Power Tailgate

Yes

Hands-Free with Memory Function

Sound System

9-Speaker Setup

DYNAUDIO 12-Speaker


The Sealion 7 delivers a more feature-loaded cabin in terms of utility. VTOL, for instance, allows you to power external devices from the vehicle - a great feature for travel or emergencies. Tesla keeps it minimal but practical.

Charging Network and Ownership Experience

The current Tesla in India experience includes bookings via the brand’s website, initial deliveries in select cities, and a limited but growing Supercharger network. A wall box charger is included with bookings this quarter, after which it will be a paid upgrade.

BYD, on the other hand, leverages an existing dealership network and charging tie-ups, which may benefit those in non-metro cities. However, Tesla’s strength lies in its connected tech ecosystem and app-based management for charging, software updates, and diagnostics.

Price Comparison in India

While the exact Tesla price in India may vary by city and optional features like Autopilot, the Model Y generally sits at a premium due to its CBU import status. BYD, being locally assembled, offers more aggressive pricing.

Aspect

Tesla Model Y

BYD Sealion 7

On-Road Price (Mumbai)

₹61.07 – ₹69.15 Lakh

₹61.80 – ₹69.31 Lakh

Charging Equipment

The wall box charger is free for now

Portable and VTOL setup included

Custom Colour Options

Paid upgrade 

Included across more variants

Interior Themes

Standard black, dual-tone optional

Premium leather upholstery is standard

Additional Tech

Autopilot (chargeable)

HUD, VTOL, NFC Key (included)

The value proposition of the BYD Sealion 7 is hard to ignore, especially for those looking for more features at a lower cost. However, the Tesla price also includes a unique software-led ecosystem that grows with ownership.

Final Thoughts: Which One Should You Consider?

Choosing between the Tesla Model Y and the BYD Sealion 7 depends on what you value most.

  • If you prioritise minimalist design, a seamless tech interface, and software updates that keep improving your car, the Model Y stands strong.
     
  • If your focus is on features, driving thrill, and bang for your buck, the Sealion 7 offers compelling value.

Each car brings a different personality to India’s growing EV landscape. Whether you align with Tesla’s understated confidence or BYD’s expressive innovation, both are future-ready options.

For Indian EV buyers looking to move away from conventional ICE vehicles, this battle between the Model Y and the Sealion 7 shows just how far the segment has come - and how exciting it’s going to get from here.

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Tesla Model Y vs BYD Sealion 7: Which Premium EV Stands Out?