Mahindra Thar OG vs Tata Sierra EV

Last Updated: September 24, 2026

Mahindra Thar OG price starts at Rs. 10.32 Lakh, which is Rs. 8.47 Lakh cheaper than the base variant of Tata Sierra EV, priced at Rs. 18.79 Lakh. In terms of efficiency, the Thar returns a claimed 9 kmpl, while the Sierra EV offers a claimed 566 km/charge. On the performance front, the Thar uses a 1497cc engine producing 116.93bhp@3500rpm and the Sierra EV a 63kWh battery. If you're deciding between the Thar and Sierra EV, the Thar is the better pick for affordability.

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Thar vs Sierra EV Comparison Summary

Specification Mahindra Thar OGTata Sierra EV
Ex-showroom price (base) Rs. 10.32 LakhRs. 18.79 Lakh
Mileage / Range 9 kmpl566 km/charge
Engine / Battery 1497 cc63 kWh
Max power / Motor 116.93bhp@3500rpmNot Available

Thar vs Sierra EV Key Highlights

Basic Info Mahindra Thar OG 1.5L AXT Diesel RWDTata Sierra EV Pure 63 RWD
Rating
36 reviews
12 reviews
Brand Name Mahindra Tata
Ex-Showroom Price Rs. 10.32 Lakh Check On Road Price Rs. 18.79 Lakh Check On Road Price
Engine Displacement 1497 cc Not Available
Body Type SUVAll SUV Cars SUVAll SUV Cars
Max Power 116.93bhp@3500rpm Not Available
No Of Cylinders 4 Not Available
Transmission Manual Automatic
Gearbox 6-Speed 1-Speed
Drive Type RWD RWD
Colors
Mahindra Thar Colors
Tata Sierra EV Colors
Fuel Type Diesel Electric(Battery)
Mileage (ARAI) 9 kmpl Not Available
Tyre Size 255/65 R18 225/60 R18
Boot Space Not Available 622 Liters
Steering Mounted Audio Control No Yes
Cruise Control No Yes
Airbags 6 Driver, Passenger and Side Front
EMI
Rs. 19,964 @ 10.5% (60 months)
Rs. 36,348 @ 10.5% (60 months)
Insurance Rs. 50,735 Thar Insurance Rs. 78,086 Sierra EV Insurance
Brochure
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Download Brochure

Displacement
1497 cc
Not Available
Battery Type
Not Available
Lithium ion
Engine Type
D117 CRDe
Electic
Engine Displacement
1497 cc
Not Available
Battery Capacity
Not Available
63 kWh
Max Power
116.93bhp@3500rpm
Not Available
Range
Not Available
566 km/charge
Max Torque
300Nm@1750-2500rpm
Not Available
Emission Norm Compliance
BS VI 2.0
ZEV
No Of Cylinders
4
Not Available
Transmission
Manual
Automatic
Gearbox
6-Speed
1-Speed
Valves Per Cylinder
4
No
Drive Type
RWD
RWD
Paddle Shift
Not Available
Yes
Turbo Charger
Yes
Not Available
Regenerative Braking
Not Available
Yes
Regenerative Braking Levels
Not Available
4
Drive Mode Types
Not Available
Eco| City |Sport
Fast Charging
Not Available
Yes
Charging Options
Not Available
DC Fast Charger, 7.2 kW AC Wall Box, 15A Socket
Charging Port
Not Available
CCS-II
Charger Type
Not Available
CCS2 (DC)/Type 2 (AC)
Charging Time (D.C)
Not Available
25Min-110kW-(20-80%)
Charging Time (7.2 kW AC Fast Charger)
Not Available
8.9 hr
Vechicle to Vehicle Charging
Not Available
Yes
Vehicle to Load Charging
Not Available
Yes

Fuel Type
Diesel
Electric(Battery)
Fuel Capacity
55 Liters
Not Available
Mileage (ARAI)
9 kmpl
Not Available

steeringGearType
Rack & Pinion
Not Available
Suspension Front
2
Not Available
Suspension Rear
3
Not Available
Brakes Front
Disc
Disc
Brakes Rear
Drum
Disc
Steering Type
Electric
Electric
Minimum Turning Radius
Not Available
5.32
Tyre Size
255/65 R18
225/60 R18
Wheel Size
18
Not Available
Tyre Type
Tubeless Highway Terrain
Radial Tubeless

Ventilated Seats
Not Available
No
Digital Cluster Size
4.2 inch
10.25
Upholstery
Vinyl
Fabric
Rear Seat Headrest
Not Available
4
Digital Cluster
Sami (Monochrome)
Yes
Leather Wrapped Steering Wheel
Not Available
No
Air Conditioner
Yes
Yes
Glove Box
Yes
Yes
Seating Capacity
4
5
Boot Space
Not Available
622 Liters

Alloy Wheels
No
Yes
Rain Sensing Wiper
Not Available
Yes
Wheel Covers
Not Available
No
ORVM
Manual
Powered
Boot Opening
Manual
Electronic
Automatic Driving Lights
Not Available
Yes
Cornering Foglamps
Not Available
No
Integrated Antenna
No
Not Available
LED DRLs
No
Yes
LED Fog Lamps
Not Available
No
LED Taillights
Yes
Yes
Halogen Headlamps
Yes
Not Available
Sun Roof
Not Available
Not Available
Power Adjustable Exterior Rear View Mirror
No
Not Available
Side Stepper
Yes
Not Available
Projector Headlamps
Not Available
Yes
Manually Adjustable Exterior Rear View Mirror
Yes
Not Available
Sunroof / Moonroof
Optional
Optional
Turn Indicator in ORVM
Not Available
Yes
Rear Spoiler
Not Available
Yes
Antenna
Not Available
Shark Fin
Roof Rails
Not Available
No
LED Headlamps
No
Yes
Length*Width*Height
3995*1870*1855 mm3
4340*1841*1750 mm3
Wheelbase
2450 mm
2730 mm
Ground Clearance (Unladen)
232 mm
205 mm

Addtional Comfort Features
Brake Locking Differential
Not Available
USB Charger
Not Available
Front & Rear
Central Control Armrest
Not Available
Available
Automatic Climate Control
Not Available
Available
Memory Functions For Seat
Not Available
Not Available
One Touch Operating Power Windows
Not Available
Driver's Window
Autonomous Parking
Not Available
Not Available
Drive Modes
Not Available
3
No of Speakers
Not Available
8
Adjustable Steering
Not Available
4
Android Auto
No
Yes
Apple CarPlay
No
Yes
Bluetooth
No
Yes
USB Ports
Available
Available
Additional Features
Brake Locking Differential
Not Available
No of Tweeter
No
No
Power Windows
Front Only
Front & Rear
Rear Window Washer
No
Yes
Speakers
Not Available
Front & Rear
Dolby Atmos
Not Available
Not Available
AC
Yes
Yes
Rear AC Ducts
Yes
Yes
Heater
Yes
Yes
Power Steering
Yes
Yes
Steering Column
Tilt
Tilt &Telescopic
Steering Mounted Audio Control
No
Yes
Cruise Control
No
Yes
Adjustable Driver Seat
Yes
Yes
Heated Seat Front
No
No
Heated Seats Rear
No
No
Touchscreen Size
Not Available
12.30 inch
Wireless Phone Charging
Not Available
No
Subwoofer
No
No
Folding Rear Seat
50:50 Split
Bench Folding
Height Adjustable Driver Seat
Yes
Yes
Engine Start Stop Button
Not Available
Yes
Rear ACVents
Yes
Yes
Touchscreen
No
Yes
Multifunction Steering Wheel
No
Yes
Rear Touch Screen Size
No
Not Available
Air Quality Control
Not Available
Yes
Tachometer
Yes
Not Available
Rear Seat Centre Arm Rest
Not Available
No
Memory Function Seats
Not Available
Not Available
Paddle Shifters
Not Available
Yes
Adjustable Headrest
Yes
Yes
Voice assisted sunroof
Not Available
No
Voice Commands
No
Yes
Powered Seats
Not Available
Not Available
Push Ignition
Not Available
Yes
AM/FM Radio
No
Yes
Touch-screen Display
No
Yes
Auto Rain Sensing Wipers
Not Available
Yes
Follow me home headlamps
No
Yes
Adjustable Headlamps
Not Available
Yes
Parking Sensors
Rear
Rear
12V Power Outlets
Yes
Yes

ISOFIX Child Seat Mounts
Yes
Yes
Heads-Up Display (HUD)
Not Available
No
Day/Night Rearview Mirror
Yes
Yes
Blind Spot Monitor
Not Available
No
Hill Descent Control
Yes
Yes
Hill Assist
Yes
Yes
Impact Sensing Auto Door Unlock
Not Available
Yes
360 View Camera
Not Available
No
Anti Theft Alarm
Not Available
Yes
Anti Theft Device
Not Available
Yes
Electronic Brakeforce Distribution
Available
Available
Height Adjustable Front Seat Belts
Not Available
Yes
Side Airbag Rear
Not Available
No
SOS Emergency Assistance
Not Available
No
Safety Airbags
Driver & Passenger,Front Side,Rear Side
Not Available
Airbags
6
Driver, Passenger and Side Front
Tyre Pressure Monitoring System (TPMS)
No
Yes
Anti-lock Braking System (ABS)
Yes
Yes
No of Airbags
6
6
Brake Assist (BA)
Yes
Yes
Traction Control System (TCS)
Not Available
Yes
Central Locking
Yes
Yes
Advance Safety Features
Roll Cage
Not Available
Child Safety Lock
Yes
Yes
Driver Airbag
Not Available
Yes
Eletronic Stability Control (ESC)
Yes
Yes
Fog Lamps (Front / Rear )
Not Available
Not Available
Rear Wash Wiper
No
Yes
Day Night IRVM
Yes
Yes
Keyless Entry
Yes
Yes
Passenger Airbag
Not Available
Yes
Rear Defogger
Yes
No
Rear Camera
Not Available
3
Side Airbag
Not Available
Yes

Automatic Emergency Braking
Not Available
No
Forward Collision Warning
Not Available
No
Lane Departure Warning
Not Available
No
Lane Keep Assist
Not Available
No
Adaptive High Beam Assist
Not Available
No
Speed Assist System
Not Available
No
Traffic Sign Recognition
Not Available
No
Rear Cross Traffic Alert
Not Available
No

Inbuilt Apps
Not Available
iRA.ev
Over the Air (OTA) Updates
Not Available
Yes
Google / Alexa Connectivity
Not Available
Yes
SOS Button
Not Available
No
Remote Vehicle Status Check
Not Available
Yes
Navigation With Live Traffic
Not Available
No
ECall And ICall
Not Available
No
Over Speeding Alert
Not Available
Yes
In Car Remote Control App
Not Available
Yes
Remote Ac On Off
Not Available
Yes
Remote Door Lock Unlock
Not Available
Yes

Pros and Cons

  • Positives
  • Negatives
Tata Sierra EV
  • Brings back iconic nameplate in a greener avatar, will be a compact SUV and hence more affordable, the design stays true to the original
Tata Sierra EV
  • Just a design study as of now, no plans of production for the next two years, will be a smaller SUV than the original
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Latest News on Mahindra Thar and Tata Sierra EV

Mahindra Thar Vs Tata Sierra EV FAQs

Which car is best between Mahindra Thar vs Tata Sierra EV?
As per the users experiences Mahindra Thar OG is a winner for you if you are seriously looking for safety in your car. But Tata Sierra EV is better on the grounds of features. On the basis of comfort user have rated both the cars equally.
Which car is cheaper Mahindra Thar vs Tata Sierra EV?
The Mahindra Thar OG is cheaper than Tata Sierra EV by ₹8.47 Lakh.

Images of Mahindra Thar OG and Tata Sierra EV

Which one do you like more?
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Sierra EV
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