Did Bonneville Have a 389 Engine for the 1965 Car?

The Answer is Yes

The 1965 Pontiac Bonneville was available with a 389 cubic inch V8 engine. This was the largest engine available for the Bonneville that year, and it produced 338 horsepower. The 389 engine was a popular choice for Bonneville buyers, and it helped to make the car one of the most powerful muscle cars on the market.

Other Engine Options

In addition to the 389 engine, the 1965 Bonneville was also available with a 326 cubic inch V8 engine and a 421 cubic inch V8 engine. The 326 engine was the base engine for the Bonneville, and it produced 256 horsepower. The 421 engine was the most powerful engine available for the Bonneville, and it produced 376 horsepower.

Performance

The 1965 Bonneville with the 389 engine could accelerate from 0 to 60 mph in 7.2 seconds and had a top speed of 125 mph. The Bonneville with the 326 engine could accelerate from 0 to 60 mph in 8.2 seconds and had a top speed of 118 mph. The Bonneville with the 421 engine could accelerate from 0 to 60 mph in 6.7 seconds and had a top speed of 130 mph.

Conclusion

The 1965 Pontiac Bonneville was a powerful muscle car that was available with a variety of engine options. The 389 cubic inch V8 engine was the most popular choice for Bonneville buyers, and it helped to make the car one of the most powerful muscle cars on the market.