BYD Atto 3 vs BYD Sealion 7

Last Updated: August 8, 2026

BYD Atto 3 price starts at Rs. 24.99 Lakh, which is Rs. 30.91 Lakh cheaper than the base variant of BYD Sealion 7, priced at Rs. 55.90 Lakh. In terms of range, the Atto 3 offers a claimed 521 km/charge, while the Sealion 7 delivers 542 km/charge. On the performance front, the Atto 3 uses a 60.48 kWh battery producing 201bhp and the Sealion 7 a 82.56 kWh battery producing 523bhp. If you're deciding between the Atto 3 and Sealion 7, the Sealion 7 is the better pick for range and performance, while the Atto 3 stands out for affordability.

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Atto 3 vs Sealion 7 Comparison Summary

Specification BYD Atto 3BYD Sealion 7
Ex-showroom price (base) Rs. 24.99 LakhRs. 55.90 Lakh
Range 521 km/charge542 km/charge
Battery capacity 60.48 kWh82.56 kWh
Charging time Not Available24Min-230kW (10-80%)
Max power 201bhp523bhp

Atto 3 vs Sealion 7 Key Highlights

Basic Info BYD Atto 3 SuperiorBYD Sealion 7 Performance
Rating
62 reviews
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Brand Name BYD BYD
Ex-Showroom Price Rs. 34.49 Lakh Check On Road Price Rs. 55.90 Lakh Check On Road Price
Max Power 201bhp 523bhp
Transmission Automatic Automatic
Gearbox Not Available 1-Speed
Drive Type FWD AWD
Colors
BYD Atto 3 Colors
BYD Sealion 7 Colors
Fuel Type Electric(Battery) Electric(Battery)
Tyre Size 215/55 R18 245/45 R20
Boot Space 440 Liters 500 Liters
Steering Mounted Audio Control Yes Yes
Cruise Control Yes Yes
Airbags Driver, Passenger and Side Front Driver, Passenger, Side Front and Side Rear
EMI Not Available
Rs. 1,08,136 @ 10.5% (60 months)
Insurance Rs. 1.34 Lakh Atto 3 Insurance Sealion 7 Insurance
Brochure
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Download Brochure

Battery Type
Blade Battery
Blade Battery
Motor Power
150 kW
390 kW
Battery Capacity
60.48 kWh
82.56 kWh
Motor Type
Permanent magnet synchronous motor
Permanent Magnet Synchronous
Max Power
201bhp
523bhp
Range
521 km/charge
542 km/charge
Max Torque
310Nm
690Nm
Emission Norm Compliance
ZEV
ZEV
Transmission
Automatic
Automatic
Gearbox
Not Available
1-Speed
Valves Per Cylinder
No
No
Drive Type
FWD
AWD
Kerb Weight
1750 Kg
2340 Kg
Regenerative Braking
Yes
Yes
Charging Time
Not Available
24Min-230kW (10-80%)
Fast Charging
Yes
Yes
Charging Port
CCS-II
CCS-II
Charging Time (A.C)
9.5-10H (7.2 kW AC)
Not Available
Charging Time (D.C)
50 min (80 kW 0-80%)
24Min-230kW (10-80%)
Vehicle to Load Charging
Not Available
Yes

Fuel Type
Electric(Battery)
Electric(Battery)
0-100 kmph
7.3 Sec
4.5 Sec

Alloy Wheel Size Front
18
20
Alloy Wheel Size Rear
18
20
Shock Absorbers Type
Not Available
FSD
Suspension Front
Not Available
2
Brakes Front
Ventilated Disc
Ventilated & Drilled Disc
Brakes Rear
Disc
Ventilated Disc
Steering Type
Electric
Electric
Minimum Turning Radius
Not Available
5.85 m
Tyre Size
215/55 R18
245/45 R20
Tyre Type
Radial Tubeless
Not Available

Ventilated Seats
Not Available
Yes
Additional Interior Features
Multi-color gradient ambient lighting,Multi-color gradient ambient lighting with music rhythm-door handle
Metal door sill protectors
Digital Cluster Size
5
10.25
Rear Reading Lamp
Yes
Yes
Upholstery
Leatherette
Leather
Lighting
,LED Headlights,DRL's (Day Time Running Lights)
Not Available
Rear Seat Headrest
Not Available
4
Digital Cluster
Yes
Yes
Leather Wrapped Steering Wheel
Not Available
Yes
Air Conditioner
Yes
Yes
Glove Box
Yes
Yes
Boot Space Rear Seat Folding
1340 Litres
Not Available
Seating Capacity
5
5
Doors
5
5
Boot Space
440 Liters
500 Liters

Alloy Wheels
Yes
Yes
Additional Exterior Features
Electric unlock tailgate,One-touch open / close tailgate
58L Front Trunk capacity, Panoramic glass roof, Electronic hidden door handles, Door mirror position memory, Auto windows with anti-trap, Privacy glass - rear door, rear quarter and rear windscreen, Sequential rear indicators
Rain Sensing Wiper
Not Available
Yes
ORVM
Not Available
Heated,Powered & Folding
Boot Opening
Electronic
Hands-Free
Integrated Antenna
Not Available
Yes
LED DRLs
Yes
Yes
LED Fog Lamps
Not Available
Yes
LED Taillights
Yes
Yes
Sun Roof
Yes
Not Available
Power Adjustable Exterior Rear View Mirror
Yes
Not Available
Electric Folding Rear View Mirror
Yes
Not Available
Manually Adjustable Exterior Rear View Mirror
No
Not Available
Sunroof / Moonroof
Optional
Optional
Turn Indicator in ORVM
Yes
Not Available
Trunk Light
Yes
Yes
Antenna
Shark Fi
Not Available
Roof Rails
Yes
Not Available
LED Headlamps
Yes
Yes
Length*Width*Height
4455*1875*1615 mm3
4830*1925*1620 mm3
Wheelbase
2720 mm
2930 mm
Ground Clearance (Unladen)
175 mm
Not Available
No. Of Doors
5
5

Connectivity
Not Available
Android Auto, Apple CarPlay
Addtional Comfort Features
6-way power adjustment - driver seat,4-way power adjustment - front passenger seat,Portable card key
Soundproof double glazed glass - windscreen and front door, Driver seat leg rest power adjustable, NFC card key
USB Charger
Front & Rear
Not Available
Central Control Armrest
With Storage
Not Available
Tailgate Ajar Warning
Yes
Not Available
Luggage Hook and Net
Yes
Not Available
Battery Saver
Not Available
Yes
Additional Entertainment Features
Dirac HD sound, 8 speakers
Not Available
Automatic Climate Control
Available
Available
Memory Functions For Seat
Not Available
Driver's Seat Only
One Touch Operating Power Windows
All
Not Available
No of Speakers
8
12
Adjustable Steering
Not Available
4
Android Auto
Yes
Yes
Apple CarPlay
Yes
Yes
Bluetooth
Yes
Yes
USB Ports
Available
Type-A: 1, Type-C: 1
Additional Features
Electric unlock tailgate,One-touch open / close tailgate
58L Front Trunk capacity, Panoramic glass roof, Electronic hidden door handles, Door mirror position memory, Auto windows with anti-trap, Privacy glass - rear door, rear quarter and rear windscreen, Sequential rear indicators
No of Tweeter
No
No
Power Windows
Front and Rear
Front & Rear
Power Windows Front
Yes
Not Available
Power Windows Rear
Yes
Not Available
Rear Window Washer
Yes
Yes
Cupholders
Not Available
Front & Rear
Speakers
Front & Rear
Front & Rear
Cupholders Rear
Yes
Not Available
Heated Outside Rear View Mirror
Available
Not Available
Heated Seats
Not Available
Front Only
AC
Yes
Yes
Rear AC Ducts
Yes
Yes
Heater
Yes
Yes
Power Steering
Yes
Yes
Steering Mounted Audio Control
Yes
Yes
Cruise Control
Yes
Yes
Adjustable Driver Seat
Yes
Yes
Heated Seat Front
No
No
Heated Seats Rear
No
No
Touchscreen Size
12.8 inch
15.6 inch
Lumbar Support
Not Available
Yes
Wireless Phone Charging
Yes
Yes
Subwoofer
No
No
Folding Rear Seat
60:40 Split
Not Available
Height Adjustable Driver Seat
Yes
Yes
Rear ACVents
Yes
Yes
Touchscreen
Yes
Yes
Multifunction Steering Wheel
Yes
Yes
Air Quality Control
Yes
Yes
Tachometer
Yes
Not Available
Hands Free Tailgate
Not Available
Yes
Rear Seat Centre Arm Rest
Not Available
Yes
Memory Function Seats
Not Available
Driver's Seat Only
Active Noise Cancellation
Not Available
Yes
Door and Trunk Ajar Warning
Yes
Yes
Adjustable Headrest
Yes
Yes
Voice Commands
Yes
Not Available
Powered Seats
Front
Front
Seat Belt Warning
Yes
Yes
AM/FM Radio
Yes
Yes
Touch-screen Display
Yes
Yes
Speakers Front
Yes
Not Available
Speakers Rear
Yes
Not Available
Automatic Headlamps
Yes
Yes
Auto Rain Sensing Wipers
Not Available
Yes
Follow me home headlamps
Yes
Yes
Adjustable Headlamps
Yes
Yes
Parking Sensors
Front & Rear
Front & Rear
Front Cupholders
Yes
Not Available
Door Pockets
Front & Rear Door
Front & Rear Door
12V Power Outlets
Yes
Yes
Bottle Holder
Front & Rear Door
Front & Rear Door

Anti-Pinch Power Windows
4
Not Available
Speed Sensing Auto Door Lock
Yes
Yes
ISOFIX Child Seat Mounts
Yes
Yes
Heads-Up Display (HUD)
Not Available
Yes
Day/Night Rearview Mirror
Yes
Yes
Pretensioners and Force Limiter Seatbelts
3
4
Blind Spot Monitor
Yes
Yes
Hill Descent Control
Yes
Not Available
Hill Assist
Yes
Yes
Impact Sensing Auto Door Unlock
Yes
Yes
360 View Camera
Yes
Yes
Curtain Airbag
Available
Available
Electronic Brakeforce Distribution
Available
Available
Height Adjustable Front Seat Belts
Yes
Not Available
Side Airbag Rear
No
Yes
Speed Alert
Yes
Yes
SOS Emergency Assistance
Not Available
Yes
Airbags
Driver, Passenger and Side Front
Driver, Passenger, Side Front and Side Rear
Tyre Pressure Monitoring System (TPMS)
Yes
Yes
Anti-lock Braking System (ABS)
Yes
Yes
No of Airbags
7
11
Traction Control System (TCS)
Yes
Yes
Engine Immobilizer
Yes
Not Available
Central Locking
Yes
Yes
Advance Safety Features
Far-side airbag - driver,Auto hold,Electric Parking Brake System (EPB),First aid kit,Tyre repair kit,Rear Collision Warning (RCW),Rear Cross Trac Brake (RCTB)
Front colored brake caliper, Far Side Airbag
Global NCAP Safety Rating
5 Star
Not Available
Child Safety Lock
Yes
Yes
Lane Watch Camera
Not Available
Yes
Driver Airbag
Yes
Yes
Eletronic Stability Control (ESC)
Yes
Yes
Fog Lamps (Front / Rear )
Not Available
Rear
Rear Wash Wiper
Yes
Yes
Day Night IRVM
Yes
Yes
Keyless Entry
Yes
Yes
Passenger Airbag
Yes
Yes
Rear Defogger
Yes
Yes
Rear Camera
3
3
Side Airbag
Yes
Yes

Automatic Emergency Braking
Yes
Yes
Forward Collision Warning
Yes
Yes
Blind Spot Collision Avoidance Assist
Yes
Yes
Lane Departure Warning
Yes
Yes
Lane Keep Assist
Yes
Yes
Driver Attention Warning
Not Available
Yes
Adaptive High Beam Assist
Not Available
Yes
Rear Cross Traffic Collision-Avoidance Assist
Yes
Not Available
Speed Assist System
Not Available
Yes
Traffic Sign Recognition
Not Available
Yes
Lane Departure Prevention Assist
Not Available
Yes
Adaptive Cruise Control
Yes
Yes
Rear Cross Traffic Alert
Yes
Not Available
Rear Cross Traffic Collision Avoidance Assist
Yes
Not Available

Real Time Vehicle Tracking
Not Available
Yes
SOS Button
Not Available
Yes
RSA
Not Available
Yes
Live Location
Not Available
Yes
Digital Car Key
Yes
Yes
Navigation With Live Traffic
Not Available
Yes
Live Weather
Not Available
Yes
ECall And ICall
Not Available
Yes
Over Speeding Alert
Not Available
Yes
Remote Boot Open
Yes
Not Available

grossWeight
2160 kg
2750 kg

Pros and Cons

  • Positives
  • Negatives
BYD Atto 3
  • 521km claimed range, understated and premium styling, roomy cabin makes it family-friendly, loaded with features including ADAS
BYD Sealion 7
  • Looks like a luxury car and offers a great road presence
  • Rich interior quality that feels as good as or even better than some luxury cars
  • Loaded with features: 15.6-inch touchscreen, powered front seats, ADAS, 11 airbags and much more
  • Smooth and fast to drive
  • Offers sports car performance with a family car’s ease of use
BYD Atto 3
  • BYD’s passenger car dealer network is in its infancy, interior styling may be a bit over-the-top for some
BYD Sealion 7
  • Doesn’t have the brand value that some may want at this price
  • Ride comfort could have been better over bad roads
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Which car is cheaper BYD Atto 3 vs BYD Sealion 7?
The BYD Atto 3 is cheaper than BYD Sealion 7 by ₹30.91 Lakh.

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