| Basic Parameters |
| Model name |
BYD e7 2025 450 Smart Edition |
BYD e7 2025 520 Smart Edition |
BYD e7 2025 520 Smart Driving |
BYD e7 2025 450 Smart Travel Edition |
BYD e7 2025 520 Smart Travel Edition |
BYD e7 2025 520 Intelligent Driving Travel Edition |
| Price (USD) |
$18,022 |
$18,920 |
$19,817 |
$21,911 |
$23,308 |
$23,906 |
| Manufacturer |
BYD |
BYD |
BYD |
BYD |
BYD |
BYD |
| Vehicle class |
Mid-size sedan |
Mid-size sedan |
Mid-size sedan |
Mid-size sedan |
Mid-size sedan |
Mid-size sedan |
| Energy type |
Pure electric |
Pure electric |
Pure electric |
Pure electric |
Pure electric |
Pure electric |
| Launch date |
2025.05 |
2025.05 |
2025.05 |
2025.08 |
2025.08 |
2025.08 |
| CLTC pure electric range (km) |
450 |
520 |
520 |
450 |
520 |
520 |
| Fast charging time (hours) |
0.47 |
0.43 |
0.43 |
0.47 |
0.43 |
0.43 |
| Fast charge percentage |
30-80 |
30-80 |
30-80 |
30-80 |
30-80 |
30-80 |
| Electric motor (Ps) |
136 |
136 |
136 |
136 |
136 |
136 |
| Length*Width*Height (mm) |
4780*1900*1515 |
4780*1900*1515 |
4780*1900*1515 |
4780*1900*1515 |
4780*1900*1515 |
4780*1900*1515 |
| Body structure |
4-door 5-seat sedan |
4-door 5-seat sedan |
4-door 5-seat sedan |
4-door 5-seat sedan |
4-door 5-seat sedan |
4-door 5-seat sedan |
| Top speed (km/h) |
150 |
150 |
150 |
150 |
150 |
150 |
| Official 0-50 km/h acceleration (s) |
4.7 |
4.9 |
4.9 |
4.7 |
4.9 |
4.9 |
| Electric energy equivalent fuel consumption (L/100km) |
1.32 |
1.37 |
1.37 |
1.32 |
1.37 |
1.37 |
| Vehicle warranty |
6 years or 150,000 km |
6 years or 150,000 km |
6 years or 150,000 km |
One year or 100,000 km |
One year or 100,000 km |
One year or 100,000 km |
| Body |
| Length (mm) |
4780 |
4780 |
4780 |
4780 |
4780 |
4780 |
| Width (mm) |
1900 |
1900 |
1900 |
1900 |
1900 |
1900 |
| Height (mm) |
1515 |
1515 |
1515 |
1515 |
1515 |
1515 |
| Wheelbase (mm) |
2820 |
2820 |
2820 |
2820 |
2820 |
2820 |
| Front track (mm) |
1608 |
1608 |
1608 |
1608 |
1608 |
1608 |
| Rear track (mm) |
1616 |
1616 |
1616 |
1616 |
1616 |
1616 |
| Approach angle (°) |
14 |
14 |
14 |
14 |
14 |
14 |
| Departure angle (°) |
16 |
16 |
16 |
16 |
16 |
16 |
| Minimum turning radius (m) |
5.4 |
5.4 |
5.4 |
5.4 |
5.4 |
5.4 |
| Body structure |
Sedan |
Sedan |
Sedan |
Sedan |
Sedan |
Sedan |
| Door opening type |
Hinged doors |
Hinged doors |
Hinged doors |
Hinged doors |
Hinged doors |
Hinged doors |
| Number of Doors |
4 |
4 |
4 |
4 |
4 |
4 |
| Number of seats |
5 |
5 |
5 |
5 |
5 |
5 |
| Trunk capacity (L) |
528 |
528 |
528 |
528 |
528 |
528 |
| Curb weight (kg) |
1499 |
1566 |
1566 |
1499 |
1566 |
1566 |
| Maximum loaded mass (kg) |
1924 |
1991 |
1991 |
1924 |
1991 |
1991 |
| Electric motor |
| Motor type |
Permanent magnet/synchronous |
Permanent magnet/synchronous |
Permanent magnet/synchronous |
Permanent magnet/synchronous |
Permanent magnet/synchronous |
Permanent magnet/synchronous |
| Total electric motor power (kW) |
100 |
100 |
100 |
100 |
100 |
100 |
| Total electric motor torque (N·m) |
180 |
180 |
180 |
180 |
180 |
180 |
| Front motor maximum power (kW) |
100 |
100 |
100 |
100 |
100 |
100 |
| Front motor maximum torque (N·m) |
180 |
180 |
180 |
180 |
180 |
180 |
| Number of drive motors |
Single motor |
Single motor |
Single motor |
Single motor |
Single motor |
Single motor |
| Motor layout |
Front-mounted |
Front-mounted |
Front-mounted |
Front-mounted |
Front-mounted |
Front-mounted |
| Battery type |
Lithium iron phosphate battery |
Lithium iron phosphate battery |
Lithium iron phosphate battery |
Lithium iron phosphate battery |
Lithium iron phosphate battery |
Lithium iron phosphate battery |
| Battery cell brand |
Fudi |
Fudi |
Fudi |
Fudi |
Fudi |
Fudi |
| Battery cooling method |
Direct cooling |
Direct cooling |
Direct cooling |
Direct cooling |
Direct cooling |
Direct cooling |
| CLTC pure electric range (km) |
450 |
520 |
520 |
450 |
520 |
520 |
| Battery energy (kWh) |
48 |
57.6 |
57.6 |
48 |
57.6 |
57.6 |
| Energy consumption (kWh/100km) |
11.4 |
11.8 |
11.8 |
11.4 |
11.8 |
11.8 |
| Battery pack warranty |
- |
- |
- |
Six years or 600,000 km |
Six years or 600,000 km |
Six years or 600,000 km |
| Fast charging |
Supported |
Supported |
Supported |
Supported |
Supported |
Supported |
| Fast charging power (kW) |
70 |
84 |
84 |
70 |
84 |
84 |
| Fast charging time (hours) |
0.47 |
0.43 |
0.43 |
0.47 |
0.43 |
0.43 |
| Fast charge level (%) |
30-80 |
30-80 |
30-80 |
30-80 |
30-80 |
30-80 |
| Transmission |
| Number of gears |
1 |
1 |
1 |
1 |
1 |
1 |
| Transmission type |
Fixed-ratio transmission |
Fixed-ratio transmission |
Fixed-ratio transmission |
Fixed-ratio transmission |
Fixed-ratio transmission |
Fixed-ratio transmission |
| Short name |
Single-speed transmission for electric vehicles |
Single-speed transmission for electric vehicles |
Single-speed transmission for electric vehicles |
Single-speed transmission for electric vehicles |
Single-speed transmission for electric vehicles |
Single-speed transmission for electric vehicles |
| Chassis/Steering |
| Drive Type |
Front-engine, front-wheel drive |
Front-engine, front-wheel drive |
Front-engine, front-wheel drive |
Front-engine, front-wheel drive |
Front-engine, front-wheel drive |
Front-engine, front-wheel drive |
| Front suspension type |
MacPherson strut independent suspension |
MacPherson strut independent suspension |
MacPherson strut independent suspension |
MacPherson strut independent suspension |
MacPherson strut independent suspension |
MacPherson strut independent suspension |
| Rear suspension type |
Torsion beam semi-independent suspension |
Torsion beam semi-independent suspension |
Torsion beam semi-independent suspension |
Torsion beam semi-independent suspension |
Torsion beam semi-independent suspension |
Torsion beam semi-independent suspension |
| Power steering type |
Electric power steering |
Electric power steering |
Electric power steering |
Electric power steering |
Electric power steering |
Electric power steering |
| Body structure |
Unibody |
Unibody |
Unibody |
Unibody |
Unibody |
Unibody |
| Wheel braking |
| Front brake type |
Ventilated Disc |
Ventilated Disc |
Ventilated Disc |
Ventilated Disc |
Ventilated Disc |
Ventilated Disc |
| Rear brake type |
Disc |
Disc |
Disc |
Disc |
Disc |
Disc |
| Parking brake type |
Electronic parking brake |
Electronic parking brake |
Electronic parking brake |
Electronic parking brake |
Electronic parking brake |
Electronic parking brake |
| Front tire size |
205/60 R16 |
205/60 R16 |
205/60 R16 |
205/60 R16 |
205/60 R16 |
205/60 R16 |
| Rear tire size |
205/60 R16 |
205/60 R16 |
205/60 R16 |
205/60 R16 |
205/60 R16 |
205/60 R16 |
| Spare tire specification |
Tire repair kit |
Tire repair kit |
Tire repair kit |
Tire repair kit |
Tire repair kit |
Tire repair kit |
| Passive safety |
| Driver/front passenger airbags |
Driver ● / Passenger ● |
Driver ● / Passenger ● |
Driver ● / Passenger ● |
Driver ● / Passenger ● |
Driver ● / Passenger ● |
Driver ● / Passenger ● |
| Front/rear side airbags |
Front ○ / Rear - |
Front ○ / Rear - |
Front ● / Rear - |
Front ○ / Rear - |
Front ○ / Rear - |
Front ● / Rear - |
| Front/rear head airbags (curtain) |
Front ○ / Rear ○ |
Front ○ / Rear ○ |
Front ● / Rear ● |
Front ○ / Rear ○ |
Front ○ / Rear ○ |
Front ● / Rear ● |
| Active safety |
| ABS anti-lock braking |
● |
● |
● |
● |
● |
● |
| Brake force distribution (EBD/CBC, etc.) |
● |
● |
● |
● |
● |
● |
| Brake assist (EBA/BAS/BA, etc.) |
● |
● |
● |
● |
● |
● |
| Traction control (ASR/TCS/TRC, etc.) |
● |
● |
● |
● |
● |
● |
| Electronic stability control (ESC/ESP/DSC, etc.) |
● |
● |
● |
● |
● |
● |
| ISOFIX child seat anchors |
● |
● |
● |
● |
● |
● |
| Low-speed driving alert |
● |
● |
● |
● |
● |
● |
| Driving Dynamics |
| Energy recovery system |
● |
● |
● |
● |
● |
● |
| Auto Hold |
● |
● |
● |
● |
● |
● |
| Hill start assist |
● |
● |
● |
● |
● |
● |
| Driving Hardware |
| Front/rear parking sensors |
Front - / Rear ● |
Front - / Rear ● |
Front - / Rear ● |
Front - / Rear ● |
Front - / Rear ● |
Front - / Rear ● |
| Driving Functions |
| Satellite navigation system |
● |
● |
● |
● |
● |
● |
| Navigation traffic information display |
● |
● |
● |
● |
● |
● |
| Exterior/Anti-theft |
| Central door lock |
● |
● |
● |
● |
● |
● |
| Keyless start system |
● |
● |
● |
● |
● |
● |
| Battery preheating |
● |
● |
● |
● |
● |
● |
| External discharge (V2L) |
● |
● |
● |
● |
● |
● |
| Exterior lighting |
| LED daytime running lights |
● |
● |
● |
● |
● |
● |
| Automatic headlights |
● |
● |
● |
● |
● |
● |
| Headlight height adjustment |
● |
● |
● |
● |
● |
● |
| Headlight delayed shut-off |
● |
● |
● |
● |
● |
● |
| Sunroof/Glass |
| Front/rear power windows |
Front ● / Rear ● |
Front ● / Rear ● |
Front ● / Rear ● |
Front ● / Rear ● |
Front ● / Rear ● |
Front ● / Rear ● |
| Anti-pinch window function |
● |
● |
● |
● |
● |
● |
| Exterior rearview mirrors |
| Connectivity / smart features |
| Bluetooth/hands-free calling |
● |
● |
● |
● |
● |
● |
| App store |
● |
● |
● |
● |
● |
● |
| Connected car services |
● |
● |
● |
● |
● |
● |
| OTA updates |
● |
● |
● |
● |
● |
● |
| Wi-Fi hotspot |
● |
● |
● |
● |
● |
● |
| Continuous voice recognition |
- |
- |
● |
- |
- |
● |
| See-and-say voice control |
- |
- |
● |
- |
- |
● |
| Steering wheel / interior rearview mirror |
| Multifunction steering wheel |
● |
● |
● |
● |
● |
● |
| Full digital instrument cluster |
● |
● |
● |
● |
● |
● |
| In-car charging |
| Seat features |
| Front/rear center armrest |
Front ● / Rear - |
Front ● / Rear - |
Front ● / Rear - |
Front ● / Rear - |
Front ● / Rear - |
Front ● / Rear - |
| Audio System/Interior Lighting |
| Air conditioning/refrigerator |
| Heat pump air conditioning |
● |
● |
● |
● |
● |
● |
| Rear seat air vents |
● |
● |
● |
● |
● |
● |
| In-cabin PM2.5 filter |
● |
● |
● |
● |
● |
● |