Frequently Asked Questions
FAQs
Answers from the BYD NOVA team on buying decisions, battery technology, charging, and after-sales service
Buying Decision & Value
Is a BYD electric vehicle worth it? How much cheaper is it than a petrol car?
A BYD EV costs roughly 0.5–0.8 THB per kilometer in energy, compared to 2.5–4.0 THB/km for a petrol car — saving over 60–80% on fuel costs. Maintenance costs are also lower since there's no engine, oil filter, or complex transmission to service.
What promotions and discounts come with buying a BYD (REVER Care benefits)?
Buying a BYD through Rêver Automotive includes REVER Care benefits: free Class 1 insurance with compulsory motor insurance, an 8-year/160,000 km warranty on the vehicle and battery, 24-hour roadside assistance, free scheduled maintenance labor/parts, and a Home Charger with standard installation.
What BYD models are currently available in Thailand, and how much do they cost?
BYD's Thailand lineup covers every segment: BYD Dolphin (from 569,900 THB), BYD ATTO 3 (from 799,900 THB), BYD SEAL (from 1,325,000 THB), BYD SEALION 7 (from 1,399,000 THB), BYD M6 (from 829,000 THB), and the plug-in hybrid lineup BYD SEAL 5 DM-i / SEALION 6 DM-i (from 599,900 THB).
Do used BYD EVs lose a lot of value? How is resale value holding up?
BYD's resale value is holding up well compared to first-generation EVs, thanks to the durability of Blade Battery technology and a transferable 8-year factory battery warranty — keeping demand strong in the used market.
Battery & Technology
What is BYD's Blade Battery, and how is it better than a standard battery?
Blade Battery is BYD's proprietary lithium iron phosphate (LFP) battery technology, with cells shaped like a blade to increase energy density. It's known for exceptional safety — passing the nail penetration test without smoke or fire — high heat tolerance, and supports over 5,000 charge cycles.
How far can a BYD EV travel on a single charge?
Maximum range (NEDC): BYD Dolphin (410–490 km), BYD ATTO 3 (410–480 km), BYD SEAL (510–650 km), BYD SEALION 7 (542–567 km), and BYD M6 (420–530 km). Real-world range is typically about 80–85% of this, depending on driving behavior.
How long does a BYD battery last, and is a replacement expensive?
Blade Battery lasts an average of 8–10+ years (over 5,000 charge cycles). BYD backs it with an 8-year/160,000 km battery warranty — if capacity degrades beyond the standard threshold within that period, it's eligible for a free replacement under warranty.
Does letting the battery drop to 0% damage the car?
If the battery reaches 0%, charge it as soon as possible. Leaving it uncharged for more than 7 days can push the battery cells into deep discharge, causing permanent damage and potentially voiding the warranty.
Charging & Home Charger
How long does it take to charge a BYD at home, and how much does Home Charger installation cost?
Charging with a Home Charger (AC 7 kW) from 15% to 100% takes about 7–10 hours — ideal for overnight charging. A Home Charger with standard installation is normally included free with the purchase of a vehicle.
How long does DC fast charging take at a public charging station?
DC fast charging from 30% to 80% takes only about 25–45 minutes, depending on the charger's maximum output and the DC charging spec of the specific BYD model (SEAL and SEALION 7 support up to 150 kW).
What apps can I use to find BYD charging stations?
The Rêver Automotive app lets you find charging stations, reserve a slot, and pay instantly. It also works with partner networks nationwide, including PEA VOLTA, EleXA, EA Anywhere, PTT EV Station PluZ, and AlterV.
What is V2L (Vehicle-to-Load) in a BYD, and what can it power?
V2L converts energy from the battery into 220V AC output, up to 2,200–3,300 watts, via a VTOL adapter cable — powering external appliances. It's ideal for camping, picnics, or as emergency backup power.
Real-World Use & After-Sales Service
Can a BYD drive through flooded roads safely?
BYD's battery pack and electric drive system are rated IP67/IP68 for water and dust resistance, allowing safe low-speed driving through standing water up to 30–40 cm deep (about half-wheel height). Prolonged parking in standing water is not recommended.
How often does a BYD need a service check, and how much does it cost?
Scheduled service checks are recommended every 1 year or 20,000 km, covering the brake system, coolant, cabin air filter, and software updates. Average cost per visit is only 1,000–2,000 THB (labor/parts within schedule are free under REVER Care).
Is Class 1 insurance for a BYD expensive? How is the battery covered?
First-year Class 1 insurance is usually included in the purchase benefits. From the second year, premiums run about 20,000–35,000 THB/year depending on the model, covering the vehicle, accidents, and the high-voltage battery pack proportionally.
Can I service my BYD at a different branch than where I bought it?
Yes — you can bring your BYD in for scheduled service, repairs, or warranty claims at any officially authorized BYD showroom or service center nationwide, regardless of where you purchased it.
Does the car support Apple CarPlay, Android Auto, and Thai voice commands?
Yes — it supports Apple CarPlay (wireless/wired) and Android Auto, along with Thai voice commands ("Hi BYD"), and the infotainment and control unit can be conveniently updated over-the-air (OTA).
What assistance is available if I break down or have an accident?
BYD Roadside Assistance is available 24 hours a day via the call center at 02-045-8888, offering emergency towing to the nearest charging station or service center, basic repairs, and technician coordination.
How is the BYD Super DM-i hybrid different from a 100% electric vehicle (BEV)?
Super DM-i is a plug-in hybrid (PHEV) system combining a petrol engine with an electric motor. It can drive on electric power alone for 60–110 km, and combined with fuel, can travel over 1,200 km total on a full charge and tank.
Will installing accessories like a dashcam or rewiring anything void the warranty?
Plugging accessories into the USB / 12V outlets or inserting a microSD card into the factory dashcam is fine. However, modifying, splicing, or tapping into the vehicle's main wiring will immediately void the warranty for the affected electrical system.
What are BYD NOVA's opening hours? Is the service center open on Sundays?
BYD NOVA's sales team is open every day, Monday–Sunday, 8:00 AM–5:00 PM. The service center is open Monday–Saturday, 8:00 AM–5:00 PM, and is closed on Sundays. These hours apply to all 4 branches: NOVA Salaya (034 151 300), NOVA Korat (044 049 600), NOVA Phetchaburi (032 893 610) and NOVA Pran (032 902 294). For maintenance or repairs, we recommend booking an appointment in advance via our website or by calling 02-103-4444. On public holidays, please call the branch before visiting.
Branch Business Hours
What time does BYD NOVA open?
NOVA Salaya — Sales & Showroom: Daily 08:00-17:00; Service Center: Mon-Sat 08:00-17:00, closed Sunday (By appointment) | NOVA Korat — Sales & Showroom: Daily 08:00-17:00; Service Center: Mon-Sat 08:00-17:00, closed Sunday | NOVA Phetchaburi — Sales & Showroom: Daily 08:00-17:00; Service Center: Mon-Sat 08:00-17:00, closed Sunday | NOVA Pranburi — Sales & Showroom: Daily 08:00-17:00; Service Center: Mon-Sat 08:00-17:00, closed Sunday
Are BYD NOVA service centers open on Sunday?
NOVA Salaya — Service Center: Mon-Sat 08:00-17:00, closed Sunday (By appointment) | NOVA Korat — Service Center: Mon-Sat 08:00-17:00, closed Sunday | NOVA Phetchaburi — Service Center: Mon-Sat 08:00-17:00, closed Sunday | NOVA Pranburi — Service Center: Mon-Sat 08:00-17:00, closed Sunday
What are the business hours for NOVA Salaya?
Sales & Showroom: Daily 08:00-17:00; Service Center: Mon-Sat 08:00-17:00, closed Sunday (By appointment)
What are the business hours for NOVA Korat?
Sales & Showroom: Daily 08:00-17:00; Service Center: Mon-Sat 08:00-17:00, closed Sunday
What are the business hours for NOVA Phetchaburi?
Sales & Showroom: Daily 08:00-17:00; Service Center: Mon-Sat 08:00-17:00, closed Sunday
What are the business hours for NOVA Pranburi?
Sales & Showroom: Daily 08:00-17:00; Service Center: Mon-Sat 08:00-17:00, closed Sunday
