BYD SeaLion 7 Owner Reviews: The Truth Dealers Won't Tell You

BYD Sealion 7 Owner-Review Summary

What It Offers

• Australian pricing: The Premium starts at $54,990 (with a drive-away option); the Performance AWD is quoted at $63,990.
• Equipment: Genuine leather seats with heating and ventilation, a 15.6-inch swivel touchscreen, panoramic glass roof, 12-speaker Dynaudio audio, head-up display and a five-star ANCAP safety rating.
• Battery: An 82.56 kWh LFP Blade battery. The video says its larger capacity provides more range buffer than the rear-wheel-drive Tesla Model Y’s 62.5 kWh battery, and that LFP chemistry makes routine charging to 100% more suitable.
• Useful extras and ownership coverage: Vehicle-to-load power for appliances or tools; 10 years of limited-cost servicing; a six-year vehicle warranty and eight-year battery warranty.
• Popularity: The video describes it as BYD’s second-best-selling Australian model, with more than 13,000 sales in 2025, and says it has sometimes outsold the Tesla Model Y in monthly sales.

What Owners Like

• Owners see it as well equipped and good value for the price.
• One owner cited in the video chose it over the Model Y because it felt familiar and comfortable, had the features they needed, and cost less.
• Many owners charge at home overnight and appreciate the large battery and ability to charge to 100%.
• It is considered a comfortable, practical family SUV, particularly for buyers whose driving is mostly local.

Reported Drawbacks and Problems

• T-box and telematics faults: A failed unit can disable the phone app and satellite navigation. One owner reportedly waited about 12 weeks for a replacement part from China, although the car remained drivable.
• Power-limit warning: Some owners have seen a yellow warning, sometimes accompanied by reduced acceleration at highway speeds. The video describes it as generally software-related. Restarting may clear it temporarily, while a lasting fix may require a firmware update at a service centre.
• Audio-system failures: Owners report a complete loss of sound, potentially including navigation prompts, parking-sensor beeps and indicator clicks. These are also described as software-related.
• Long-trip charging: Charging speed can drop once the battery is above 50%, reportedly sometimes falling below 80 kW. It may slow further on a second or third stop as the battery cooling system manages heat. This is less significant for home charging but can make consecutive road-trip stops less convenient.
• Driver monitoring: Some owners find it overly sensitive—for example, reacting to yawning, mirror checks or polarized sunglasses. Sensitivity can be reduced in settings but may reset after restarting.
• Driving feel: At over 2.3 tonnes, the car feels heavy. Reviewers cited in the video consider ride smoothness and handling to be weaker points, so it may not suit buyers who prioritize an engaging drive.
• Real-world range: The Premium’s official WLTP figure is 482 km. Owners reportedly see around 390–420 km in mixed Australian driving and 360–380 km on highway trips. The video cautions against expecting the official figure in everyday use.

Comparisons and Buying Advice

• Tesla Model Y: The Sealion 7 is presented as offering more standard equipment and a larger battery for the money, plus vehicle-to-load power that the base Model Y lacks. The Model Y is said to retain advantages in charging-network quality and software.
• Kia EV5: Suggested as an alternative for buyers who value a larger dealer network and a seven-year warranty.
• Best suited to: Buyers who can charge at home and mainly drive around town or take occasional trips. The video calls it one of Australia’s strongest-value electric SUVs, particularly under $60,000.
• Less suited to: Frequent interstate travellers who depend on quick charging at multiple stops, or drivers who are especially sensitive to software glitches and possible parts delays.

The video also advises documenting faults and repair delays in writing. It says Australian consumer-protection rights may provide remedies beyond warranty repairs if a fault takes an unreasonable time to fix.

Overall Verdict

The Sealion 7 is presented as a strong-value, comfortable and well-equipped family EV, but not a trouble-free one. It is most appealing for home-charging households and everyday use. Buyers should be comfortable with the possibility of software-related faults, slower charging on extended road trips and a less polished driving feel than some alternatives.

Views Represented

• Owners: Reported T-box delays, power-limit warnings, audio failures, charging slowdowns, driver-monitoring sensitivity and real-world range figures.
• Reviewers cited in the video: Criticized the vehicle’s weight, handling and smoothness.
• Narrator: Emphasized its value and family practicality, while advising road-trip buyers to consider the Tesla Model Y’s network and software advantages, or the Kia EV5’s dealer support and warranty.