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Tata Nexon iCNG vs Tata Sierra

Do you want to find out which car is the best, Tata Nexon iCNG or Tata Sierra? 91Wheels brings you a detailed comparison between Nexon iCNG and Sierra. Tata Nexon iCNG Price starts at Rs.8.23 Lakh (ex-showroom) for Smart and Tata Sierra Price starts at Rs.11.49 Lakh (ex-showroom) for Smart Plus 1.5 Revotron. Tata Nexon iCNG is 3 cylinder, 1199 cc Engine can generate 98.59 bhp @ 5000 power whereas Tata Sierra is a 4 cylinder, 1498 cc Engine can generate 104.55 bhp @ 6000 rpm power. In terms of mileage, Nexon iCNG provides a mileage of 17.44 km/kg (base model), and Sierra has a mileage of N/A kmpl (base model).

Nexon iCNG vs Sierra

Key HighlightsTata Nexon iCNGTata Sierra
PriceRs.8.23 LakhRs.11.49 Lakh
Engine Capacity1199 cc1498 cc
Power98.59 bhp @ 5000104.55 bhp @ 6000 rpm
Mileage/Range17.44 km/kgN/A kmpl
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Tata Nexon iCNG Smart car
Smart
Rs. 8.23 Lakh
Get Offer
Tata Sierra Smart Plus 1.5 Revotron car
Smart Plus 1.5 Revotron
Rs. 11.49 Lakh
Get Offer

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Specifications Overview

Variant Name
On Road Price
9.21 Lakh
Price Breakup
13.31 Lakh
Price Breakup
Fuel Type
CNG
Petrol
User Rating
4.5
4.3
Boot Space (Litres)
321 Litres
622 Litres
Transmission Type
Manual
Manual
Engine Displacement
1199 cc
1498 cc
Max Power (bhp @rpm)
98.59 bhp @ 5000
104.55 bhp @ 6000 rpm
Colors
Images
Nexon iCNG Images
Nexon iCNG Images
Nexon iCNG Images
Sierra Images
Sierra Images
Sierra Images
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Brakes, Suspension & Tyres

Front Suspension
Independent& Lower Wishbone& McPherson Strut with Coil Spring
Independent, lower wishbone, Mcpherson strut with coil sprin
Rear Suspension
Semi-independent& Open Profile Twist Beam with Stabiliser Bar& Coil Spring and Shock Absorber
Semi-independent twist beam with coil spring and shock absorber
Front Brakes
Disc
Disc
Rear Brakes
Drum
Disc
Spare Wheel
{195/60 R16}, Steel Rim
{215/65 R17}, Steel rim
Front Tyre Size
195/60 R16
215/65 R17
Rear Tyre Size
195/60 R16
215/65 R17
Turning Radius
5.1 meters
10.6 meters
Wheels Size
R16
R17
Wheels Type
Steel Rims
Steel

Exterior

Power Windows
Front Only
check
Rear Wiper
Rear Defogger
Daytime Running Lights
check
check
Automatic Headlamps
Follow Me Home Headlamps
check
Outside door handles
Body Coloured
Body Colored
Bumpers
Black
Black
Antenna
Sharkfin
Rear Spoiler
Body Coloured Roof Mounted
Body Colored
Roof Rails
Black
check
Bonnet
Manual Lift
Body Colored
Outside Mirrors
Manually Adjustable
Electrically Adjustable
Tail Gate
Manual Operation
Powered with gesture control
Outside Rear View Mirrors
Body Coloured With Indicators
Black with indicators

Instrumentation

Low Fuel Level Warning
check
check
Adjustable Cluster Brightness
check
check
Fuel level guage
Digital
Digital
Gear Indicator
check
-
Shift Indicator
check
-
Tachometer
Digital
Digital
Speedometer
Digital
Digital
Odometer
Digital
Digital

Infotainment & Communication

Voice Command
Infotainment Screen
Multifunction Display
check
check
Display Screen for Rear Passengers
-
Bluetooth Compatibility
Gesture Control
-
Integrated Music System
Speakers
-
AM/FM Radio
check
Wireless Charger
Front tweeters
-
Android Auto and Apple Carplay

Warranty

Basic Warranty
3 Years/100000 Kms
3 Years/100000 kms
Extended Warranty
Upto 5 Years/125000 Kms
-

Engine & Transmission

Engine Capacity
1199 cc
1498 cc
Engine Type
1.2L Turbocharged Revotron Engine
1.5L Revotron Petrol
No. of Cylinders
3
4
No. of valves per cylinder
4
4
Cylinder Configuration
Three Cylinders
-
Fuel Type
CNG
Petrol
Transmission Type
Manual
Manual
Gears
6
6
Power
98.59 bhp @ 5000
104.55 bhp @ 6000 rpm
Torque
170 Nm @ 2000-3000 rpm
145 Nm @ 2100 rpm
Drivetrain
FWD
-
ARAI Certified Economy
17.44 km/kg
-
Emission Norm
BS6 Phase 2
BS6 Phase 2
Turbocharger
check
Compression Ratio
16:01
-

Comfort & Convenience

Ventilated Seats
Ventilated Seats Type
AC
check
check
Rear AC Vents
check
Automatic climate control
Heater
check
check
Vanity Mirrors on Sun Visors
check
check
Cruise Control
Start / Stop Button
check
Power Steering
check
check
Multifunction Steering Wheel
Leather streering wheels
check
Drive Modes
3
-
Keyless Entry
Smart Key
Parking Assist
check

Safety

Airbags
6
6
ISOFIX (Child-Seat Mount)
check
check
Overspeed Warning
1 beep over 80kmph& Continuous beeps over 120kmph
-
ABS (Anti-lock Braking System)
check
check
EBD (Electronic Brake-force Distribution)
check
check
EBA (Electronic Brake Assist)
check
check
ESP (Electronic Stability Program)
check
check
Tyre Pressure Monitoring System
Lane Departure Warning
-
Emergency Brake Light Flashing
-
check
Seat Belt Warning
check
check
Rear Middle Three Point seatbelt
check
check
Rear Middle Head Rest
-
Hill Assist
check
check
Hill Descent Control
-

Dimensions & Capacity

Length
3995 mm
4340 mm
Width
1804 mm
1841 mm
Height
1620 mm
1715 mm
Wheelbase
2498 mm
2730 mm
Ground Clearance
208 mm
205 mm
No. of Seats
5
5
No. of Doors
5
5
Fuel Tank Capacity
60 Litres
50 Litres
Engine Oil Capacity
3.5 Litres
-
Boot Space
321 Litres
622 Litres
Body Type
SUV
SUV

Pros & Cons

Pros
  • The first CNG SUV with a turbo petrol engine
  • Dual-cylinder CNG technology offers more boot space
  • The interior is filled with a plethora of features such as ventilated seats, wireless charging, a 10.25-inch screen, and more
  • Offers 100 PS of power in CNG mode
  • It has a modern design with a sharp front and rear profile
  • The Nexon boasts a 5-star GNCAP safety rating
  • It offers direct CNG start and easy switchover of CNG to Petrol or vice versa
  • Plenty of features from the base variant onwards
  • The addition of a new nat-asp petrol engine option
  • Interesting colour options.
  • The platform is capable of all-wheel drive tech.
Cons
  • The fit and finish of the cabin is questionable
  • Tata’s after sales service is not up to mark as compared to rivals
  • The ICE version of the Nexon has some technical issues, which might also be present in the iCNG version
  • Second row is not as spacious as some of the rivals
  • 3-Cylinder engine is not as refined as some of the rival
  • The design is highly polarizing despite the callbacks to the original.
  • The beige interiors can get soiled easily.
  • No manual for the turbo-petrol option.
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Which Car Do You Like More ?

Detailed Comparison of Tata Nexon iCNG and Tata Sierra

Safety

Nexon iCNG comes loaded with ISOFIX (Child-Seat Mount), ABS (Anti-lock Braking System), EBD (Electronic Brake-force Distribution), EBA (Electronic Brake Assist), ESP (Electronic Stability Program), Seat Belt Warning, Rear Middle Three Point seatbelt, Hill Assist, Central Locking, Speed Sensing Door Lock, Child Safety Lock. Sierra has ISOFIX (Child-Seat Mount), ABS (Anti-lock Braking System), EBD (Electronic Brake-force Distribution), EBA (Electronic Brake Assist), ESP (Electronic Stability Program), Emergency Brake Light Flashing, Seat Belt Warning, Rear Middle Three Point seatbelt, Hill Assist, Central Locking, Child Safety Lock.

Body

Nexon iCNG has doors and seats. It is an with 321 Litres boot space, 60 Litres fuel tank capacityand a ground clearance of 208 mm. It is 1804 mm wide, 1620 mm high and 3995 mm long. It has kerb weight and 2498 mm wheel base. Alternativelly, Sierra is an with doors and seats ,50 Litres fuel tank capacity, 622 Litres boot space, 205 mm ground clearance.It has 1715 mm height, 4340 mm length, 1841 mm width, .

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Nexon iCNG Similar Car Comparisons

Sierra Similar Car Comparisons

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Tata Nexon iCNG and Tata Sierra Owner Reviews

  • Nexon iCNG Review
  • Sierra Review
    • PG
      Piyush Gupta Viraat Gupta
      23 Nov 2025
      5.0
      It is the best car in terms of safety and durability. Tata is very good in technology and designs nowadays. Tata gives families trust and safety.
      Like
      Reply
    • B
      Balasundaram
      08 Nov 2025
      5.0
      I want to buy a Tata Nexon for my son as a gift for his wedding. I’m really grateful for the support I’ve received, which has helped me make this purchase.
      Like
      Reply
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      Akash Deep
      08 Nov 2025
      4.8
      Every time I get into my Nexon, shut the door, and hold the steering wheel, I feel safe and confident. The car’s comfort and features are truly amazing.
      Like
      Reply
    • SH
      Shadab Hanif
      07 Nov 2025
      5.0
      Awesome. A very user-friendly and helpful site with an impressive design. It’s highly knowledgeable, and in my opinion, it’s a jackpot for new online users.
      Like
      Reply
    • P
      Prajwal
      1 Month ago
      4.8
      The car looks great and offers very good speed. Overall, it’s a stylish and high-performing vehicle.
      Likes (1)
      Reply
View All User Review For Nexon iCNG
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Tata Nexon iCNG and Tata Sierra FAQs

What is the on-road price of Tata Nexon iCNG?
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