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Which is faster, IS 300 or IS 350?

When it comes to the Lexus IS lineup, the IS 300 and IS 350 models are both popular choices, but the question remains: which one is faster? In this article, we'll dive into the key differences between these two luxury sedans and determine which one comes out on top in terms of performance.


Engine and Powertrain Comparison


The primary difference between the IS 300 and IS 350 lies in their engine configurations. The IS 300 is powered by a 2.0-liter turbocharged inline-four engine that produces 260 horsepower and 277 lb-ft of torque. In contrast, the IS 350 is equipped with a larger 3.5-liter V6 engine that generates 311 horsepower and 280 lb-ft of torque.


Both models come standard with an eight-speed automatic transmission, but the IS 350 has the option of a six-speed manual gearbox as well.


Performance Metrics


When it comes to straight-line speed, the IS 350 has a clear advantage over the IS 300. According to Lexus, the IS 350 can accelerate from 0 to 60 mph in just 5.6 seconds, while the IS 300 takes a slightly longer 6.9 seconds.


The top speed for the IS 300 is 143 mph, while the IS 350 can reach a top speed of 143 mph as well.


Fuel Economy


Despite the IS 350's more powerful engine, it doesn't sacrifice fuel efficiency. The IS 350 is rated at 20 mpg in the city and 28 mpg on the highway, while the IS 300 achieves 21 mpg in the city and 31 mpg on the highway.


Conclusion


In summary, the Lexus IS 350 is the faster and more powerful of the two models, with a 0-60 mph time that's over a second quicker than the IS 300. However, the IS 300 offers slightly better fuel economy, making it a more efficient choice for daily driving. Ultimately, the decision between the IS 300 and IS 350 will come down to individual preferences and priorities, such as performance, efficiency, or a balance of both.

Kevin's Auto

Kevin Bennett

Company Owner

Kevin Bennet is the founder and owner of Kevin's Autos, a leading automotive service provider in Australia. With a deep commitment to customer satisfaction and years of industry expertise, Kevin uses his blog to answer the most common questions posed by his customers. From maintenance tips to troubleshooting advice, Kevin's articles are designed to empower drivers with the knowledge they need to keep their vehicles running smoothly and safely.