Lexus IS 300 Vs. Lexus IS 350
If you're looking for an amazing experience behind the wheel of a luxury sedan, then you'll certainly want to compare the Lexus IS 300 vs. Lexus IS 350 lineup. While these two trim levels share a base sedan frame, you'll notice that their performance specs, features, and configurations differ. One is sure to call out to you more than the other, so let's find out which IS to choose with this Lexus model comparison.
What is the difference between IS 300 and IS 350 models? Check out this competitive comparison between IS levels with DARCARS Lexus of Englewood!
2025 Lexus IS 300 vs. 2025 Lexus IS 350 at a Glance
- The primary difference is performance: the IS 350 has better horsepower and torque while the IS 300 has better fuel economy ratings.
- The IS 300 is the standard model, while the IS 350 is an available version.
- Each trim shares 44.3 inches of front-row legroom and similar spacious specs.
- F SPORT-tuned suspension is exclusive to the IS 350, as are standard heated seats. However, the models share nearly every standard and available convenience feature.
2025 Lexus IS 300 vs. 2025 Lexus IS 350 Dimensions
At the highest trim levels:
| IS 300 F SPORT AWD | IS 350 F SPORT AWD | |
|---|---|---|
| Seating | 5 | 5 |
| Cargo | 10.8 cu ft | 10.8 cu ft |
| Length | 185.4 in | 185.4 in |
| Width | 72.4 in | 72.4 in |
| Height | 56.7 in | 56.7 in |
| Headroom | 38.2 / 36.9 in | 38.2 / 36.9 in |
| Legroom | 44.8 / 32.2 in | 44.8 / 32.2 in |
Lexus IS 300 vs. IS 350 Performance & Engines
You find many similarities between the trims of the new Lexus IS for sale. However, the Lexus IS 300 vs. IS 350 specs comparison highlights some of the most notable differences between the two models.
A glance at Lexus IS 300 vs. Lexus IS 350 horsepower, for example, reveals that the Lexus IS 300 puts out either 241horsepower using its 2.0-liter turbo I-4 engine and RWD setup, or 260 horsepower with its 3.5-liter engine and AWD. Meanwhile, the Lexus IS 350 3.5-liter V-6 engine creates 311 horsepower and 280 pound-feet of torque.
Lexus IS 300 vs. Lexus IS 350 Engines
What are the differences between Lexus IS 300 and Lexus IS 350 engines? Which has more horsepower? Which model is faster? Find out below!
2025 Lexus IS 300:
- Horsepower: 241 horsepower on rear-wheel-drive models and 260 horsepower on all-wheel-drive models
- Torque: 258 pound-feet on rear-wheel-drive models and 236 pound-feet on all-wheel-drive models
- 0-60 MPH: 6.9 seconds on rear-wheel-drive models and 6.1 seconds on all-wheel-drive models
- EPA-Estimated Fuel Economy: 21/31/25 MPG (City/Highway/Combined)1
2025 Lexus IS 350:
- Horsepower: 311 horsepower
- Torque: 280 pound-feet
- 0-60 MPH: 5.6 seconds on rear-wheel-drive models and 5.7 seconds on all-wheel-drive models
- EPA-Estimated Fuel Economy: 20/28/23 MPG (City/Highway/Combined)2
Lexus IS 300 vs. Lexus IS 350 Configurations
Our Lexus IS lease deals consist of IS 300, IS 350, and IS 500 configurations. The Lexus IS 300 has six options, whereas the IS 350 has four options. Let's take a look at the available models below.
Lexus IS 300 Models
- Lexus IS 300
- Lexus IS 300 AWD
- Lexus IS 300 F SPORT Design
- Lexus IS 300 F SPORT Design AWD
- Lexus IS 300 F SPORT
- Lexus IS 300 F SPORT AWD
Lexus IS 350 Models
- Lexus IS 350 F SPORT Design
- Lexus IS 350 F SPORT Design AWD
- Lexus IS 350 F SPORT
- Lexus IS 350 F SPORT AWD
Lexus IS 300 & Lexus IS 350 Features
The Lexus IS 300 vs. 350 interior features comparison showcases many familiar comfort and convenience systems. For example, dual-zone climate control, NuLuxe interior trim, 8.0-inch touchscreen Lexus Multimedia System, Lexus Enform Wi-Fi, Apple CarPlay® and Android Auto™, and the Lexus Safety System+ 2.5 are all standard.
Safety includes a Backup Camera with Dynamic Guidelines, a Blind Spot Monitor with Rear-Cross Traffic Alert, Traction Control, Full-Speed Dynamic Radar Cruise Control, and Lane Departure Alert with Steering Assist – all carefully calibrated to improve your driving experience and increase reliability.
While there are various features alike for the Lexus IS 300 and Lexus IS 350, there are some features that they do not share. For instance, the Lexus IS 300 vs. 350 F SPORT shows that only the 350 has an F SPORT–tuned Adaptive Variable Suspension and Drive Mode Select that comes with ECO, Normal, Sport S, Sport S+, and Custom modes. The IS 300 lacks a few standard options, like heated front seats or steering wheel, but adds a lot of customizability unavailable for the 350 -- such as front door-sill scuff plates or a power rear sunshade.
Available Wheels for the 2025 Lexus IS
You can choose from a wide range of wheel choices for the Lexus IS depending on the trim level you pick. There are 18-inch and 19-inch wheel options available, with a brand-new 19-inch design for IS 350 F SPORT drivers. Here is a walkthrough of wheel choices before you shop our new vehicle specials to get great prices on the wheel add-ons you want most.
Lexus IS Wheels
- IS 300 standard wheels – 18-inch split-five-spoke alloy wheels
- IS 300 available wheels – 19-inch split-10-spoke alloy wheels
- IS 300/350 F SPORT Design and IS 300/350 F SPORT standard wheels – 19-inch split-five-spoke alloy wheels that come in a Dark Metallic finish
- IS 350 F SPORT, IS 500 F SPORT Performance, and IS 500 F SPORT Performance Premium available wheels – 19-inch Black BBS® wheels
- IS 500 F SPORT Performance and IS 500 F SPORT Performance Premium standard wheels – 19-inch split-10-spoke Enkei alloy wheels that have a Dark Metallic finish
Shop a Lexus IS 300 or Lexus IS 350 at DARCARS Lexus of Englewood
When searching for a new luxury sedan and comparing the Lexus IS 300 vs. Lexus IS 350, you will find that either model will leave you satisfied. 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. Visit our Lexus dealership to check all new Lexus vehicles for sale in Englewood, NJ and explore these models in person with us today.
Alternatively, our used car specials feature some of the highlights of our lot. See how the 2024 Lexus IS also caters to your preferences at a price you'll love.
Once you find your model of choice, visit our finance department. We'll help you find the highest-quality loan programs or lease agreements, getting you on the road in pristine luxury, knowing that you've received the best possible deal.
Frequently Asked Questions
What is the difference between the Lexus IS 300 and Lexus IS 350?
The difference between the Lexus IS 300 and IS 350 is mainly in performance and number of configurations. The Lexus IS 300 features a 2.0-liter turbo I-4 engine offering 241 horsepower standard, and the Lexus IS 350 has a 3.5-liter V-6 engine with 311 horsepower. The Lexus IS 300 offers a 3.5-liter V-6 in the AWD variant, producing 260 horsepower.
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. The top track speed available for all models, however, is 143 MPH.
Does the IS 300 and IS 350 have the same engine?
The IS 300 and 350 have two different standard engines. The Lexus IS 300 base model comes with a 2.0-liter turbo I-4 engine with 241 horsepower. However, IS 350 models and AWD variants of the IS 300 each have a 3.5-liter V-6 engine -- though, this powertrain is tuned to a higher horsepower when equipped to the 350 lineup.
What's new for the 2025 Lexus IS?
The adjustments for the Lexus IS are to the F SPORT and F SPORT Design levels. The F SPORT Design has a standard heated steering wheel, while the F SPORT has power folding mirrors, a tilt-and-telescopic steering wheel, a memory package, and dark chrome mirror trim. The IS 350 F SPORT has an available BBS® 19-inch wheel, while the IS 500 F SPORT has new style updates.
Which Lexus IS model has more horsepower: the IS 300 or IS 350?
The Lexus IS 350 has the highest horsepower between the two models. Depending on your drivetrain, the IS 300 has either 241 horsepower (RWD) or 260 horsepower (AWD). The IS 350 ups the ante to 311 horsepower, surpassing either configuration of the 300 at the cost of a slight reduction in fuel economy. For maximum potency, you can climb even further: the IS 500 reaches 472 horsepower.
Is the Lexus IS 300 more fuel-efficient than the IS 350?
Yes, the IS 300 is rated as more fuel-efficient than the IS 350. The 2.0-liter turbo I-4 engine standard to the 300 reaches an EPA-estimated 21/31/25 MPG (City/Highway/Combined).1 The IS 350 has better strength specs but lowers your estimations to 20/28/23 MPG (City/Highway/Combined).2 IS 300 AWD configurations are closer to 350 fuel efficiency.
Do both Lexus IS 300 and IS 350 offer AWD options?
Yes, both the IS 300 and IS 350 provide AWD trim levels. The IS 350 doesn't change significantly between these drivetrains, except for improved handling and control. The IS 300 is a different story; the standard 2.0-liter turbo I-4 is replaced with a 3.5-liter V-6 engine, which boosts horsepower while reducing torque. The AWD configurations create a high-quality driving experience with excellent control.
Featured Customer Review
Miriam Ramadan
4/11/2025
Thank you to Reda for helping us finding our dream car! Lexus IS 350 F Sport. Reda was very professional, patient & friendly and made everything so easy for us. Thank you so much for everything. You are the greatest!
1EPA-estimated 21 city/ 31 hwy/ 25 comb MPG rating for 2025 Lexus IS 300. Use for comparison purposes only. Your mileage will vary for many reasons, including your vehicle's condition and how/where you drive. See www.fueleconomy.gov.
2EPA-estimated 20 city/ 28 hwy/ 23 comb MPG rating for 2025 Lexus IS 350 F SPORT Design. Use for comparison purposes only. Your mileage will vary for many reasons, including your vehicle's condition and how/where you drive. See www.fueleconomy.gov.