What engine is in indy cars

## What Engine is in Indy Cars?

Indy cars are high-performance, single-seat race cars designed specifically for the Indianapolis 500 and other oval track races. These cars are powered by powerful engines that can produce up to 900 horsepower. But what type of engine is used in Indy cars?

Honda HR35TT V6 Engine

Since 2022, all Indy cars have been powered by a spec engine, the Honda HR35TT V6 engine. This engine is a 3.5-liter, twin-turbocharged V6 that produces up to 900 horsepower and 500 lb-ft of torque. The engine is based on the production Honda J35 V6 engine found in the Honda Accord and Acura RDX.

The HR35TT engine is designed to be lightweight and efficient, while still providing plenty of power for racing. The engine uses a direct injection fuel system and variable valve timing to optimize performance and fuel economy. It also features a closed-loop exhaust system that helps to reduce emissions.

Previous Indy Car Engines

Before the Honda HR35TT engine was introduced, Indy cars were powered by a variety of different engines. These engines included:

* **Chevrolet Ilmor V8:** This was the most common engine used in Indy cars from 2012 to 2021. It was a 2.2-liter, twin-turbocharged V8 that produced up to 750 horsepower.
* **Honda Hi13RT V6:** This engine was used in Indy cars from 2006 to 2011. It was a 3.5-liter, normally aspirated V6 that produced up to 675 horsepower.
* **Toyota RV8K V8:** This engine was used in Indy cars from 2003 to 2005. It was a 3.5-liter, naturally aspirated V8 that produced up to 650 horsepower.

Engine Specifications

The following table provides a summary of the specifications for the Honda HR35TT V6 engine used in Indy cars:

Conclusion

The Honda HR35TT V6 engine is a powerful and efficient engine that is designed specifically for racing. It provides Indy cars with plenty of horsepower and torque to compete at the highest levels of motorsport.