Tata’s new technology frees up boot space
Gets 210 litres of boot space, ICE models get 345 litres
Tanks positioned under the boot floor, where the spare tyre usually is

Space saver mounted under the car
Spare can be released by loosening a bolt in the boot
Also gets puncture repair kit

Gets fire extinguisher under driver seat
Switches to petrol mode if leak is detected from CNG system
Gets micro switch in filler area to shut off the car during refuelling

1.2-litre, 3cyls, NA
73.5hp, 103Nm (CNG mode)
88hp, 115Nm (petrol mode)
Can be started directly in CNG mode
Notable difference between petrol and CNG modes

Engine builds speed in a laidback manner
Doesn't feel strained in CNG mode
Not very refined since cabin gets lot of engine noise
Clutch is light but gearbox takes effort

Rear suspension stiffened by 15%
Ride feels stiffer but only at low speeds but not uncomfortable
Feels comfy and composed over bumps
Remains a nice handling hatchback

New additions include iCNG badge on boot
‘50 lakh cars sold’ milestone badge on C-Pillar
Remains one of the most stylish hatchbacks
Comes in four colours

Gets a 4-inch digital instrument cluster from Tiago iCNG
New CNG button on the right of the steering wheel
Omission of drive mode switch 
Everything else remains the same

Gets six variants
Get a single-pane sunroof, a first for any CNG hatch
Missing features like cruise control, drive modes, etc
Rivals: Maruti Suzuki Baleno CNG, Toyota Glanza CNG

What we like:
Usable boot space
Multiple variants to choose from
Drivability in CNG mode

What we don’t like:
Top-spec variant is pricey
Engine refinement and performance