Byd Atto 3 vs Tata Sierra

Autocar India

Engine & Transmission

Fuel Type/ Propulsion

Electric
Diesel

Motor Type

Permanent magnet synchronous motor
–

Number of Motors

1
–

Pure Electric Driving Mode

–

Gearbox Type

Auto
Torque Converter

Number of Gears

1
6

Manual Shifts via Gear Lever on Automatic Gearbox

Paddle Shifters for Automatic Gearbox

Sport Mode for Automatic Gearbox

Drive Layout

Front Wheel Drive
Front Wheel Drive

Lockable Differential/s

Max Motor Power

204hp
–

Max Motor Torque

310Nm
–

Engine Type

–
Turbocharged

Engine Displacement

–
1497 cc

Number of Cylinders

–
4

Engine Installation

–
Front

Max Engine Power

–
118hp at 4000 rpm

Max Engine Torque

–
280Nm at 1500-2750 rpm

Fuel & Performance

Auto Start/Stop

–

Battery Capacity

60.48 kWh
–

Charging Time

50min 0%-80%(80 kW DC charger), 10hrs (7 kW AC charger) hrs
–

Claimed Range

521 km
–

0-100kph

7.3 s
13.37 s

Fuel Supply System

–
Common Rail

Emission Standard

–
Bharat Stage VI

Drive Mode Types

–
Multiple

Terrain Modes

–

Official Fuel Economy

–
19.22 kmpl

City Fuel Economy as Tested

–
11.53 kmpl

Highway Fuel Economy as Tested

–
14.56 kmpl

Fuel Tank Capacity

–
50 litres

Autocar Tested Mileage

–
11.53 kmpl

20-80kph (in third gear/ kickdown)

–
7.97 s

40-100kph (in fourth gear/ kickdown)

–
9.42 s

Suspension & Steering

Front Suspension Type

Independent, MacPherson Strut
McPherson strut

Front Springs

Coil Springs
Coil Springs

Rear Suspension Type

Independent, Multi-link
Semi-independent twist beam

Rear Springs

Coil Springs
Coil Springs

Damper Control

Ride Height Adjust

Type of Power Assist

Electric
Electric

Steering Adjust type

Manual
Manual

Steering Adjust

Tilt and Telescopic
Tilt and Telescopic

Front Brakes

Discs
Disc

Rear Brakes

Discs
Disc

Wheel Size

18 inches
19 inches

Front Tyre Size

215/55 R18
225/55 R19

Rear Tyre Size

215/55 R18
225/55 R19

Wheels

Alloys
Machine finished alloys

Spare Wheel

Space Saver

4 Wheel Steer

–

Dimensions

Length

4455 mm
4340 mm

Width

1875 mm
1841 mm

Height

1615 mm
1715 mm

Wheelbase

2720 mm
2730 mm

Ground Clearance

175 mm
205 mm

Kerb Weight

1750 kg
–

Chassis Type

Monocoque
Monocoque

Boot Capacity

440-1340 litres
622 litres

Doors

5
5

Comfort

Power Windows

Front and Rear
Front and Rear

Door Pockets

Power Windows with One Touch-Down

All
Driver Window Only

Bluetooth Connectivity

Cabin Boot Access

Rear Reading Lamp

Driver Armrest Storage

Vanity Mirror

Yes with Light

Interior Lamps

Front Seatback Pockets

Cup Holders

Steering Mounted Controls

Audio and Phone
Audio and Phone

12 Volt Port

Powered Tailgate

Yes (Gesture Control)

Digital Instrument Cluster

Fully Digital
Fully Digital

Headlight and Ignition on Reminder

Electric Tailgate Release

Power Windows with One Touch-Up

All
Driver Window Only

Exterior Mirrors Electric Adjust

Exterior Mirrors Electric Fold

Remote Locking

Keyless Entry

Push Button Start

Climate Control

1-zone
2-zone

Rear AC Vents

Third Row AC Vents

–

Front Passenger Seat Adjust from Rear

Rear Window Sun Shades

Rear Windscreen Sun Shade

Rear Power Outlet

Sunroof

Panoramic
Panoramic

Ambient Lighting

Driving Modes

Cruise Control

Yes (Adaptive)
Yes (Adaptive)

Auto Parking

Launch Control

Dead Pedal

Hands-free Boot Opening

Foldable Seatback Table

–

Rear Parcel Tray

–

Accessory Power Outlet

–

Voice Assisted Sunroof

–

Glove Box

–

Roof Grab Handles

–

Heated ORVM

–

Comfort Headrest

–

Bottle Holder in Doors

–

Utility Recess On Dashboard

–

Cooled Glovebox

–

Powered Backseat Recline Adjustment

–

Cooled Storage

–

Flat Bottom Steering Wheel

–

Cooled Cup Holders

–

12 Volt Port Boot

–

Safety

Airbags

7
6

Door Ajar Warning

Front Collision Avoidance

Rear Seatbelt Reminder

With Load Sensor

Curtain Airbag

Dashcam

Day Night Interior Mirror

Automatic
Automatic

Seat Belt Warning

Speed Sensing Door Lock

Rear Cross Traffic Collision Avoidance

Rear Cross Traffic Alert

Impact Sensing Auto Door Unlock

–

Anti-Lock Brakes (ABS)

Lane Departure Avoidance

Passenger Airbag

Side Airbag

Auto emergency braking (AEB)

Driver Airbag

Overspeed Warning

Electronic Brakeforce Distribution (EBD)

Brake Assist (BA)

Electronic Parking Brake

Yes with Autohold

Traction Control

Electronic Stability Control

Hill Start Assist

Hill Descent Control

Central Locking

Speed-Sensing Auto Door Locks

Child Safety Lock

ISOFIX Child Seat Mounts

Automatic Headlamps

Automatic Wipers

Rear Washer/Wiper

Rear Defogger

Day/Night Interior Mirror

Auto
–

Parking Sensors

Front & Rear
Front & Rear

Parking Camera

Front & Rear
360 degree

Tyre Pressure Monitoring System

With Display

Blind Spot Monitor

Adaptive Cruise Control

Anti-Pinch Power Windows

–
Driver's Window Only

High Beam Assist

–

Leading Vehicle Departure Alert

–

Heads Up Display

–

Anti Theft Alarm

–

Dual Tone Horn

–

Boot Open Warning

–

Brake Disc Wiping

–

Height Adjustable Seat Belt

–

Video Recording

–

Pretensioners & Force Limiter Seatbelts

–

Brake Fade Support

–

Emergency Brake Light Flashing

–

Driver Attention Warning

–

Traffic Sign Recognition

–

Oncoming Lane Mitigation

–

Speed Assist System

–

Blind Spot Collision Avoidance Assist

–

Lane Keep Assist

–

Road Departure Mitigation System

–

Exterior

Body Coloured Bumpers

Follow Me Home Headlamps

LED taillights

Puddle Lamps

Headlight Height Adjuster

Rub Strips

Projector Headlamps

Scuff Plates

–

Roof Rails

Wheel Arch Cladding

LED headlamps

LED fog lamps

Cornering Headlights

LED DRLs

Antenna

Shark Fin
Shark Fin

ORVM turn indicators

Headlight Type

LED
LED

Daytime Running Lights

LED
LED

Front Fog Lamps

Outside rear view mirror (ORVM)

–

Spoiler

–

Sequential Turn Indicators

–

Welcome and Goodbye Animation

–

Illuminated Logo

–

Cornering Foglamps

–

Connected LED

–

Stop Lamp

–

Pop-Out Door Handle

–
Manual

Door Handle Finish

–
Body Coloured

Interior

Speedometer

Digital
Digital

Tachometer

Digital
Digital

Trip Meter

Average Fuel Consumption

Average Speed

Distance to Empty

Low Fuel Level Warning

Instantaneous Consumption

Gear Indicator

Shift Indicator

Head-up Display

Seat Material

Leatherette
Leatherette

Leather-wrapped Steering Wheel

Second Row Seat Adjustment

–

Leather-wrapped Gear Knob

Driver's Seat Height Adjust

Electric Adjust for Driver's Seat

Driver's Seat Memory

Front Passenger Seat Height Adjust

–

Electric Adjust for Front Passenger's Seat

Front Passenger Seat Memory

Adjustable Front Headrests

Ventilated Seats

Front Only
Front Only

Heated Seats

Massage Seats

Front Seat Armrest

Yes with Storage

Rear Seat Armrest

Yes with Holders
Yes with Holders

Adjustable Rear Headrests

Individual Chairs at Rear

Rear Seat Backrest Recline

Rear Seat Backrest Fold

Rear Seat Backrest Split

60:40
60:40

Third Row Seats

Seat Count

5
5

Ottoman Seats

–

Soft Touch Dashboard

–

Soft Touch Door Trim

–

Entertainment

Audio System

CD Player

Speakers

8
12

USB Input

AUX Input

Bluetooth Audio Streaming

Bluetooth Telephone Function

Steering Audio Controls

Steering Phone Controls

Wireless Phone Charging

Display

12.8-inch Touchscreen
12.3-inch Touchscreen

Android Auto

Wireless
Wireless

Apple CarPlay

Wireless
Wireless

MirrorLink

Web Browser

Video Player

Satellite Navigation

Phone-based
On-board

Voice Commands

Gesture Controls

Touchpad

Rear Entertainment Screens

Front USB port

–
2 Type C

Second Row USB port

–
2 Type C

Branded Music System

–
JBL

Front Passenger Screen

–

Rear Seat Infotainment Controls

–

Connected Car Features

SOS Button

Remote AC On / Off via App

–

Remote Car Lock/Unlock via App

Car Light Flashing & Honking via App

Emergency Call Button

Find My Car

Check Vehicle Status via App

Over the air (OTA) updates

–

Anti Theft Immobilisation

–

App Details

–

Vehicle Tracking Via App

–

Smart Drive Information

–

Driving Analytics

–

Breakdown Assistance Call Button

–

Phone App

–

Location Based Services

–

Geo Fence

–

Alexa Compatibility

–

Home to Car Connectivity

–

Navigation On Instrument Cluster

–

E-Call & I-Call

–

Summon Mode

–

Questions you may find useful

•12w

Trying to pick an electric car, budget - 25L, considering BYD Atto 3 and Tata Sierra. I’m open to other options as well if there are any good launches in the next 2-3 months. What would you recommend?