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Turbo Truth EV DeskOfficial
· 28 Sep 2026· 2 min read

Tata Nexon, Curvv, Sierra and Harrier EVs get BaaS option

Tata Nexon, Curvv, Sierra and Harrier EVs get BaaS option

Tata Motors has extended its Battery-as-a-Service scheme to four more electric cars — the Nexon EV, Curvv EV, Sierra EV and Harrier EV. Until now, BaaS was available only on the Tiago EV and Punch EV. The scheme now covers every electric car Tata sells in India.

What BaaS actually does to the sticker price

Under BaaS, you buy the car without its battery pack, which brings the upfront cost down considerably. The battery is then paid for through a monthly subscription, with the amount varying depending on the size of the pack. So the figure you see on the showroom invoice is not the full picture — you add the monthly battery fee on top of your EMI to get your true monthly outgo.

This matters most for buyers who were just outside the budget for a Nexon EV or Curvv EV and kept looking at petrol alternatives. The lower on-road price can make loan eligibility easier and reduce the down payment significantly.

Who should actually consider BaaS

BaaS makes more sense for some buyers than others. A few things worth thinking through:

  • If you plan to use the car for five or more years, run the total cost of the subscription against the standard battery price before deciding
  • The monthly battery payment is separate from your car loan EMI, so budget for both
  • Resale value of a BaaS car may behave differently since the battery is not owned outright
  • Check whether the subscription covers battery degradation or replacement after a certain number of years
  • Confirm with the dealer which variants of the Nexon EV, Curvv EV, Sierra EV and Harrier EV are eligible — not every trim may be offered under BaaS

The Harrier EV and Sierra EV angle

The Harrier EV and Sierra EV are the larger, more expensive ends of Tata's electric range. BaaS being available on these two is meaningful because even a modest reduction in upfront cost on a premium electric SUV can shift a buying decision. Tata has not announced separate BaaS pricing for the Harrier EV and Sierra EV packs versus the Nexon EV and Curvv EV packs, so ask your dealer for the exact monthly figure for the specific car you are considering — do not assume the rate is the same across models.

If you were already close to pulling the trigger on any of these four, this is worth a call to your nearest Tata dealer this week.

Are you considering BaaS or would you rather own the battery outright?

Tata Nexon — the numbers

Price

₹7,40,000 – ₹10,25,000

Ex-showroom, pooled across the market

On-road, by city

Mumbai
₹8,65,000 - ₹17,44,000
Bangalore
₹8,97,000 - ₹18,09,000
Hyderabad
₹8,87,000 - ₹17,83,000
Chennai
₹8,79,000 - ₹17,97,000
Pune
₹8,65,000 - ₹17,44,000

On-road, as published for each city — road tax, insurance and registration included. Rounded to the nearest thousand. Your dealer's quote will still differ.

The detail

Safety(1)
AirbagsDriver, Passenger and Side Front
Specifications(2)
Drive TypeFWD
Safety Rating5 Star (Bharat NCAP)

Efficiency by fuel: Cng Manual 24.0 km/kg · Petrol Manual 17.4 kmpl · Petrol AMT 17.2 kmpl · Petrol DCT 17.0 kmpl

Variants (24)

  • Smart₹7,40,000
  • Smart Plus₹8,22,000
  • Smart CNG₹8,35,000
  • Smart Plus S₹8,52,000
  • Smart Plus AMT₹8,92,000
  • Pure Plus₹9,07,000
  • Smart Plus CNG₹9,27,000
  • Smart Plus Diesel₹9,27,000
  • Pure Plus S₹9,40,000
  • Smart Plus S CNG₹9,57,000
  • Smart Plus S Diesel₹9,57,000
  • Pure Plus AMT₹9,72,000
  • Pure Plus PS₹9,72,000
  • Pure Plus CNG₹10,00,000
  • Pure Plus Diesel₹10,00,000
  • Pure Plus S AMT₹10,00,000
  • Pure Plus S CNG₹10,00,000
  • Creative₹10,17,000
  • Creative CAMO₹10,17,000
  • Pure Plus PS AMT₹10,27,000
  • Creative Plus S₹10,47,000
  • Pure Plus S Diesel₹10,52,000
  • Pure Plus PS CNG₹10,62,000
  • Creative Plus S CAMO₹10,72,000

Ex-showroom, rounded to the nearest thousand.

Colours (16)

  • Flame Red
  • Pristine White
  • Daytona Grey
  • Creative Ocean
  • Fearless Purple
  • Grassland Beige
  • Pure Grey
  • Daytona Grey with Black Roof
  • Carbon Black
  • Royal Blue
  • Grassland Beige with Black roof
  • Pure Grey with Black roof
  • Royal Blue with Black roof
  • Ocean Blue
  • Ocean Blue with White Roof
  • Pristine White with Black Roof

What owners rate it

4.5/5pooled from 3,171 owner ratings

Compiled by Turbo Truth from publicly available figures on 28 Sept 2026. Prices are ex-showroom and change without notice; confirm at the dealership before you buy.

The figures above are for the Tata Nexon. We do not have separate figures for the Tata Curvv Sierra in this story.

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