India’s BS-VII draft proposes April 2029 car rollout for buyers

By Tushita · 19 Oct, 2026

India’s draft BS-VII rules propose phased vehicle standards from April 2029, adding real-world emissions, brake and tyre checks and EV battery durability. Here’s the buyer impact.

India’s BS-VII draft proposes April 2029 car rollout for buyers

India’s BS-VII draft: what changes for vehicle buyers

India’s Ministry of Road Transport and Highways has published draft Bharat Stage VII rules, with the first passenger-car requirements proposed for vehicles manufactured on or after 1 April 2029. The proposal matters because it goes beyond exhaust limits to cover real-driving checks, brake and tyre particles, EV battery durability and in-service monitoring, but it is still a draft and does not change today’s registration or fuel rules.

The proposal is contained in three Gazette notifications issued under the Central Motor Vehicles Rules, 1989. The M1-category Gazette draft sets out the passenger-vehicle provisions, while a Business Standard report dated 14 October 2026 confirms the proposed phased schedule across cars, light commercial vehicles, buses and trucks.

Key takeaways

Passenger cars and SUVs in the M1 category are covered from a proposed 1 April 2029 manufacturing date.
Light commercial vehicles in the N1 category are proposed to enter the framework from 1 April 2030, followed by larger buses and commercial vehicles from 1 April 2031.
The draft adds real-world emissions testing, on-board monitoring, fuel and energy-consumption data and an Environmental Vehicle Passport.
Electric cars and plug-in hybrids would have proposed battery-performance thresholds, but these are regulatory requirements for new vehicle approval, not an automatic retail warranty promise.
The rules are open to objections and suggestions for 30 days after the Gazette copies become available, so the final requirements can still change.

Why the BS-VII proposal matters now

The Ministry’s notifications are proposals, not a final replacement for the current BS-VI framework. They invite objections and suggestions from affected persons, and the draft text says the government will consider them after the 30-day consultation period. That distinction is important for anyone seeing messages that claim BS-VII has already changed what existing car owners can drive.

Hindustan Times reported on 15 October 2026 that the proposal covers exhaust emissions as well as brake and tyre particles, battery durability and real-world monitoring. Business Standard similarly reported that the change would bring vehicle operating data and lifetime compliance into the framework.

Proposed rollout by vehicle category

The category dates below come from the three MoRTH Gazette drafts and are also summarised in the Business Standard report. They refer to new vehicles manufactured on or after the proposed dates, not to a blanket conversion date for vehicles already on the road.

Vehicle category	What it generally covers	Proposed first date
M1	Passenger cars, SUVs and MPVs	1 April 2029
N1	Light goods vehicles up to 3.5 tonnes	1 April 2030
M2, M3, N2 and N3	Buses and heavier commercial vehicles	1 April 2031

For the M1 proposal, the framework then adds more requirements from 1 April 2031 and 1 April 2035. The N1 draft uses a similar staged approach from 1 April 2030, while the heavy-vehicle draft moves through additional requirements from 1 April 2033 and 1 April 2035. The exact technical obligations vary by category and powertrain.

What would be tested beyond the exhaust

One of the biggest changes is the move from a single laboratory-style compliance question to a broader picture of how a vehicle performs in use. The draft includes road testing for emissions, on-board diagnostics and monitoring, fuel and electric-energy consumption monitoring, anti-tampering provisions and an Environmental Vehicle Passport. The passport is intended to give users information about fuel consumption, battery health and emissions over the vehicle’s life.

For passenger vehicles, the draft does not simply replace every existing tailpipe number with a lower one. Business Standard reported that the more significant shift is how emissions are measured, monitored and controlled beyond the exhaust. That means future vehicles may need additional sensors, software and validation work even where a headline tailpipe limit is unchanged.

The proposal also recognises particles from brakes and wear from tyres. For M1 vehicles, the draft proposes a brake-particle limit of 3 milligrams per kilometre for pure electric vehicles and 7 milligrams per kilometre for other specified powertrains from 1 April 2031. A uniform 3 milligrams per kilometre limit is proposed from 1 April 2035. The tyre-abrasion limits and some particle-number details are to be notified separately, so readers should not treat the draft as the final technical rulebook.

What the battery provisions mean for EV buyers

The M1 draft proposes minimum battery-performance requirements for pure electric vehicles and plug-in hybrids. It sets a proposed threshold of 75% of original energy capacity until five years or 1,00,000 kilometres, whichever comes first. A second threshold of 67% is proposed until eight years or 1,60,000 kilometres, whichever comes first.

These figures describe a type-approval and durability requirement for vehicles covered by the future standard. They should not be read as a promise that every EV owner will receive a replacement battery, a guaranteed range level or a compensation payment when a battery reaches a particular age. Retail warranties, repair terms and the actual range of a vehicle remain separate matters that depend on the manufacturer and the vehicle contract.

For a buyer comparing an EV with a petrol, diesel, CNG or hybrid vehicle, the useful checks remain practical: read the exact battery warranty, understand what capacity measurement the warranty uses, and compare the charging access available on the routes the vehicle will actually travel. FuelPrice’s state-wise EV charging directory can help with the infrastructure part of that comparison.

What it means for current owners, buyers and fleets

There is no immediate BS-VII retrofit, scrappage or new daily compliance test announced in these drafts for an existing BS-VI car. On the text currently published, the standards are tied to vehicle manufacturing and approval dates. A current owner should therefore separate the proposed future standard from the rules that apply to the vehicle’s present registration, insurance and pollution certificate.

For someone considering a new car before the proposed 2029 start date, the draft is a product-planning signal rather than a reason to assume that a current model is about to become illegal. Model availability, fuel compatibility, service support and the manufacturer’s warranty remain product-specific. Where the draft mentions compatibility with fuels above 20% ethanol, the requirement is about clear manufacturer-determined labelling; it is not a blanket approval for every existing petrol vehicle to use a higher blend.

Fleet operators have a longer planning window but more moving parts. N1 goods vehicles would face the proposed light-commercial phase from 2030, while larger trucks and buses would follow from 2031, with further monitoring and durability requirements later. The impact on purchase price, maintenance routines and data systems is not fixed by the draft. Industry representatives have told major media that the timetable could increase engineering and compliance pressure, but those are reported concerns, not a confirmed cost for a particular vehicle.

For a current trip or monthly budget, the proposal does not alter the price paid at a fuel pump. Use the fuel-cost calculator with the vehicle’s actual efficiency and local fuel price rather than estimating a future BS-VII effect. For a longer drive, the road-trip planner can help separate today’s route and fuel assumptions from a regulation that is still under consultation.

What to watch next

The next meaningful step is the end of the consultation period and the government’s response to objections. Watch for a final notification, any change to the category dates, and separate technical notices for tyre abrasion, particle-number limits, test procedures and two-wheeler coverage. Until those steps are complete, “proposed” is the accurate description.

Bottom line: the BS-VII draft points to a major change in how new vehicles are tested and monitored, beginning with passenger vehicles on the proposed 1 April 2029 date. It does not impose a new rule on today’s vehicle owners, and its final cost, warranty and compliance effects will depend on the notification that follows consultation.