New Tesla Model Y v BYD Sealion: Ultimate review!

The 2025 electric SUV market sees a compelling face-off between the Tesla Model Y and the BYD Sealion 7. Both vehicles offer unique strengths, catering to different preferences and priorities. Here's an in-depth comparison to help you decide which suits your needs best.

Performance & Powertrain​

Tesla Model Y:

• Long Range AWD: 347 hp, 0–100 km/h in 5.0 seconds, WLTP range of 533 km.
• Performance AWD: 534 hp, 0–100 km/h in 3.7 seconds, WLTP range of 514 km.

BYD Sealion 7:

• RWD (Premium): 313 hp, 0–100 km/h in 6.7 seconds, WLTP range of 482 km.
• AWD (Performance): 530 hp, 0–100 km/h in 4.5 seconds, WLTP range of 456 km.

While the Model Y Performance edges out in acceleration, the Sealion 7's Performance variant offers comparable power at a more accessible price point.

Battery & Charging​

Tesla Model Y:

• Battery: 75 kWh.
• DC Fast Charging: Up to 250 kW (10–80% in ~30 minutes).
• Access to Tesla's extensive Supercharger network.

BYD Sealion 7:

• Battery: 82.5 kWh (Premium), 91.3 kWh (Excellence).
• DC Fast Charging: Up to 230 kW (30–80% in ~25 minutes).
• Utilizes BYD's Blade LFP batteries, known for safety and longevity.

Tesla's faster charging and established infrastructure provide convenience, while BYD's battery technology emphasizes safety and durability.

Space & Practicality​

Tesla Model Y:

• Cargo Space: 854 liters (rear), 117 liters (front trunk).
• Optional 7-seat configuration.

BYD Sealion 7:

• Cargo Space: 520 liters (rear), 58 liters (front trunk).
• 5-seat configuration.

For families or those needing extra space, the Model Y offers greater versatility.

Interior & Tech​

Tesla Model Y:

• 15-inch central touchscreen controlling most functions.
• Minimalist design with over-the-air updates.

BYD Sealion 7:

• 15.6-inch rotating touchscreen, 10.25-inch digital instrument cluster.
• Supports Android Auto and Apple CarPlay.
• Features like head-up display and ventilated seats.

BYD offers a more traditional interface with added comfort features, while Tesla focuses on a streamlined, tech-centric experience.

Safety & Driver Assistance​

Tesla Model Y:

• Equipped with Autopilot and optional Full Self-Driving capabilities.
• Comprehensive suite of safety features.

BYD Sealion 7:

• Advanced Driver Assistance Systems (ADAS) including blind-spot detection and adaptive cruise control.
• Equipped with 11 airbags and a 360-degree camera system.

Both vehicles prioritize safety, with Tesla offering more advanced autonomous features.

Price & Value​

Tesla Model Y:

• Starting at approximately $55,000 for the Long Range variant.

BYD Sealion 7:

• Starting at approximately $55,000, offering competitive pricing for its features.

BYD provides a value-rich package, especially for those prioritizing interior features and comfort.

Verdict​

• Choose Tesla Model Y if you prioritize:
  • Longer range and faster charging.
  • Access to a vast Supercharger network.
  • Advanced autonomous driving features.
• Choose BYD Sealion 7 if you value:
  • A feature-rich interior with traditional controls.
  • Competitive pricing with strong performance.
  • Emphasis on battery safety and longevity.

Your choice ultimately depends on which features align best with your driving needs and lifestyle preferences.

As a certified Tesla installer, I can say many of my clients choose the Model Y not just for the performance and tech, but also for the ease of home charging with Tesla’s Wall Connector and the unmatched convenience of the Supercharger network. The BYD Sealion 7 is impressive too, especially with its battery innovations, but Tesla’s full ecosystem—from car to charger—really sets it apart for everyday use. Happy to answer any EV charging questions if anyone's considering a setup at home!