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Which is faster, IS 300 or IS350?

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 offers the option of a six-speed manual gearbox for a more engaging driving experience.


Performance Comparison


When it comes to straight-line speed, the Lexus IS 350 has a clear advantage over the IS 300. The IS 350 can accelerate from 0 to 60 mph in around 5.6 seconds, while the IS 300 takes approximately 6.9 seconds to reach the same speed.


The IS 350's more powerful V6 engine and additional torque give it a noticeable edge in terms of overall performance and responsiveness. This translates to a more thrilling driving experience, especially when merging onto highways or passing other vehicles.


Fuel Efficiency


While the IS 350 may be the faster option, it also comes with a slight trade-off in fuel efficiency. The IS 300 with its turbocharged four-cylinder engine is rated at 24 mpg in the city and 32 mpg on the highway, while the IS 350 achieves 20 mpg in the city and 28 mpg on the highway.p>

For drivers who prioritize fuel economy, the IS 300 may be the more practical choice, especially for daily commuting or city driving. However, the IS 350's performance-oriented nature may be worth the slightly lower fuel efficiency for those who value a more exhilarating driving experience.


Conclusion


In summary, the Lexus IS 350 is the faster and more powerful option between the two models, thanks to its larger V6 engine and additional horsepower and torque. However, the IS 300 offers better fuel efficiency, making it a more practical choice for some drivers. Ultimately, the decision between the IS 300 and IS 350 will depend on your personal driving preferences and priorities.

How fast does a IS350 go?


Performance

0 - 60 mph5.5 s
0 - 130 mph26.0 s
1/4 mile13.9 s @ 102.2 mph
Top speed230 kph (143 mph)
Lateral acceleration0.93 g (9 m/s²)



Is 300 better than IS 350?


The Lexus IS 300 offers more affordability, however, if you're looking for more horsepower and torque, and added performance features, the Lexus IS 350 may be best.



How much HP does a IS 350 make?


311-hp
Both RWD and AWD versions of the IS 350 come with a 311-hp, 3.5-liter V-6. The high-performance, range-topping IS 500 is only available with RWD and is powered by a 472-hp, 5.0-liter V-8. Rear-drive IS models get an eight-speed automatic, while AWD cars are fitted with a six-speed automatic.



Which is Lexus is the fastest?


The Lexus LC 500, Lexus RC F and the all-new 2023 Lexus IS 500 F are the three fastest cars Lexus provides. Which one would you consider the performance car of your dreams? Discover the LC 500's incredible power for yourself. The LC 500 was created by engineers who will not settle for anything less than perfection.



How fast does a Lexus IS 300 go?


143mph
Top Speed of the IS 300
The 2021 Lexus IS 300 has a 143mph top speed, a remarkable feat. This top speed statistic is guaranteed to excite driving enthusiasts, although drivers should drive at safe speeds when driving on public roads.



Which is Lexus IS the fastest?


The Lexus LC 500, Lexus RC F and the all-new 2023 Lexus IS 500 F are the three fastest cars Lexus provides. Which one would you consider the performance car of your dreams? Discover the LC 500's incredible power for yourself. The LC 500 was created by engineers who will not settle for anything less than perfection.



Which is faster IS 300 or IS350?


What is the difference between the Lexus IS 300 and Lexus IS 350? The difference between the Lexus IS 300 and Lexus IS 350 is mainly in the performance of the sedan. The Lexus IS 300 has a 2.0-liter in-line 4 engine offering 241 horsepower standard, and the Lexus IS 350 has a 3.5-liter V-6 engine with 311 horsepower.



Is IS 300 faster than IS350?


Is the IS 300 faster than IS 350? The Lexus IS 300, while offering a quick 6.1-second 0-60 MPH acceleration on the AWD model comes in behind the IS 350, with both the IS 350 F SPORT Design and IS 350 F SPORT offering 5.6 seconds for 0-60 MPH and the AWD variations of each a 5.7-second 0-60 MPH acceleration time.



Is Lexus IS 350 faster than 250?


However, there is one primary difference between these two and it can be summed up in one word: power. The overall power of the IS 350 with its 8-speed transmission and 0-60 in 5.7 seconds sets it apart from its little brother, the IS 250.



Can you tune IS 300 to IS350?


The Lexus IS300 and IS350 both have the exact same engine, only the 300 is detuned to not be as fast. You can do an after-market ECU tune and end up with the exact same performance as a 350.


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.