BYD · China · Class B

BYD Dolphin: Technical Specs, Engine Oil, Tires & Maintenance

Factory engineering reference for BYD Dolphin (2021–present): Hatchback, 95–204 hp (70–150 kW), FWD, recommended N/A (Battery Electric Drive Unit) oil (0 L), and OEM tire sizes.

BYD Dolphin — Quick Engineering Sheet
Production years2021–present
Power (hp / kW)95–204 hp (70–150 kW)
Recommended Engine OilN/A (Battery Electric Drive Unit) (alt: Drive unit gear fluid: Low-viscosity ATF / EDF) · 0 L (0 qt)
Common OEM Tire Sizes195/65 R15 · 205/55 R16 · 2.2/2.2 bar (32/32 PSI)

Maintenance, Fluids & Tire Specifications

Recommended Engine Oil
N/A (Battery Electric Drive Unit) (alt: Drive unit gear fluid: Low-viscosity ATF / EDF)
OEM / API / ACEA Spec
OEM Electric Drive Unit Fluid Spec
Oil Service Fill Capacity
0 L (0 US qt)
Service Interval
15000 km (9500 mi) / 12 months
Brake Fluid Spec
DOT 4 LV (Low Viscosity ESP/Regen)
Coolant Chemistry
HOAT / OAT Battery & Inverter Thermal Coolant
Common OEM Tire Sizes
195/65 R15 · 205/55 R16
Cold Tire Pressure (F / R)
2.2 / 2.2 bar (32 / 32 PSI)
Wheel Lug Nut Torque
110 Nm (81 lb-ft)

Dimensions, Powertrain & Performance

Production years
2021–present
Body style
Hatchback (5 seats)
Powertrain & Fuel
Battery Electric (BEV) · Single-Speed EV Reduction · FWD
Power (hp / kW)
95–204 hp (70–150 kW)
Dimensions (L × W × H)
4290 × 1770 × 1570 mm
Wheelbase & Clearance
2700 mm (clearance: 155 mm)
Trunk Volume & Curb Weight
450 L · 1400–1550 kg
Combined Consumption
– L/100 km (– US MPG) · Tank 55 L

Pre-Purchase Inspection & Diagnostics

Before buying a used BYD Dolphin, verify the 17-character VIN stamping against door-jamb and windshield plates, scan all OBD-II readiness monitors (mode $01 / $06), and check for open safety recalls.

Head-to-head comparison & Related BYD Models