MG Comet Battery Replacement Cost & Expenses 2026
The cost of replacing the MG Comet EV’s battery costs around Rs 3.0 lakh to 3.5 lakh. However, MG also provides an option of Battery-As-A-Service (BaaS) with a lifetime warranty specifically for the first owner. Thus BaaS reduces the direct upfront costs and eradicates the risk of replacement by paying a rental fee for the battery instead.
However, the replacement timeline of the battery purely depends on your driving habits.
MG Comet EV Battery Cost
Outright Purchase Cost: Rs 3.0 - Rs 3.5 lakh
MG Comet EV Lifetime Battery Warranty
According to MG, The Comet EV now gets a lifetime battery warranty which covers unlimited kilometers for its battery pack. The company states that warranty will be only applicable for the first owner. However, after the change of ownership, the battery warranty will be subjected to eight years or 1,20,000 Km, whichever comes first.

e-Shield: MG also provides various schemes such as the e-Shield 3-3-3-8 package.
- This package comprises three years of roadside assistance.
- Three free labour services.
- Three-year or One lakh kilometer warranty.
Battery-As-A-Service (BaaS) Option
The Battery-As-A-Service reduces the overall cost of the car, starting from Rs 4.99 lakh (ex-Showroom), especially when you don’t buy the battery. This option also provides lifetime battery warranty for the first owner, protecting the battery against early degradation and avoiding large battery replacement cost.
Rental Fee: Users have to pay a monthly or per-kilometer fee for the battery usage, as they are utilising the battery on rent (Rs 2-2.5 Per Km).