Top Automobile Brands Offering BS VI Engine Vehicles in India
- Raktim Das
- 6 days ago
- 3 min read

Air pollution due to automobile emissions has become a major concern in India. That is why the government has introduced a new compliance BS VI. These regulations have brought major changes in how vehicles are designed, manufactured, and operated. Automakers have also understood the norms and are manufacturing BS VI engines for various types of vehicles, including trucks, buses, cars, and so on.
This article explores the leading brands providing BS engines in India.
What Are BS VI Norms?
As mentioned, BS VI stands for Bharat Stage VI, the latest emission standard introduced by the Government of India. The primary objective of these norms is to regulate pollutants released by vehicles. It first came into effect on April 1, 2020, directly from BS IV to BS VI with the urgency in reducing emissions.
The regulations mandate significant reductions in nitrogen oxides (NOx), particulate matter (PM), carbon monoxide (CO), and hydrocarbons (HC) emitted from engines. For example:
NOx emissions are reduced by nearly 70% in diesel engines.
Emission of PM (particulate matter) from automobiles has been reduced by around 80%.
What Should Modern Engines Have Under BS VI?
This also brought a major change in engine design. The modern BS VI engines now have:
Advanced combustion technology that helps to reduce unburnt fuel and emissions.
Electronic fuel injection systems for a precise fuel-air mixture.
Diesel Particulate Filter (DPF) to trap soot and particulate matter.
Selective Catalytic Reduction (SCR) with urea solution (AdBlue) to neutralize NOx.
Onboard diagnostics (OBD) to monitor real-time emissions.
Turbocharging and intercooling for better efficiency without higher emissions.
Compatibility with renewable fuels and blends for future readiness.
Top Automobile Brands Offering BS VI Engine Vehicles in India
Let’s take a look at the popular brands that manufacture BS VI engines in India:
1. Weichai India
Weichai India has established a strong presence in India. The globally reputed company provides a wide range of BS VI-compliant diesel engines for commercial vehicles and heavy machinery. The company integrates technologies like
common rail systems,
DPF, and
SCR
The manufacturers make sure the engine completely uses the fuel, which is not only cost-efficient but also reduces emissions significantly.
2. Tata Motors
The company is holding its position as one of the largest automakers in India. Tata Motors has adapted to BS VI norms by upgrading its entire portfolio. Their new vehicle now comes with advanced BS engines, including:
Passenger cars like the Altroz and Harrier
Commercial giants like the Tata Prima and Signa.
3. Mahindra & Mahindra
Established in 1945, Mahindra & Mahindra is well-known for its powerful utility vehicles and SUVs. With new BS VI engines, the company is delivering cleaner performance without compromising power.
4. Ashok Leyland
Ashoky Leyland is a trusted name in the heavy commercial vehicle sector in India. Their BS VI engines have iEGR (Intelligent Exhaust Gas Recirculation) and SCR systems to comply with emission norms. Their new range of trucks and buses is also fully compliant with the BS VI norms, ensuring lower emissions while maintaining operational efficiency.
5. Maruti Suzuki
Maruti Suzuki is well-known as a popular car manufacturer in India. The automobile brand has transitioned to BS VI by introducing compliant petrol vehicles even before the official deadline. Here are a few popular models with BS VI engines in India:
Swift,
Baleno,
Dzire, and
Brezza
6. Hyundai Motor India
Hyundai has developed a wide range of BS VI engines for both petrol and diesel variants. Their U2 CRDi diesel engines and Kappa petrol engines feature advanced emission technologies.
You may read: Is a BS VI Engine Pollution‑Free? Here’s the Truth
Wrap Up
While air pollution is a serious concern, it can be difficult to completely eradicate engines that run on petrol and diesel in the present day. That is why the leading automobile brands are manufacturing BS VI engines to comply with the government regulations and create a sustainable and eco-friendly future.
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