The Lexus IS 300 and IS 350 are two popular models in the Lexus IS lineup, offering different levels of performance and features. While they share the same platform and overall design, there are significant differences between these two luxury sedans. The main distinctions lie in their engine specifications, performance capabilities, and pricing.
The Lexus IS 300 is positioned as the more affordable and fuel-efficient option, while the IS 350 caters to those seeking higher performance and more powerful driving dynamics. Both models offer a blend of luxury and sportiness, but the IS 350 takes things up a notch with its more potent engine and enhanced features.
Let’s take a closer look at the key differences between these two Lexus models:
| Feature | Lexus IS 300 | Lexus IS 350 |
|---|---|---|
| Engine | 2.0L Turbo I4 or 3.5L V6 (AWD) | 3.5L V6 |
| Horsepower | 241 hp (RWD) or 260 hp (AWD) | 311 hp |
| Torque | 258 lb-ft (RWD) or 236 lb-ft (AWD) | 280 lb-ft |
| 0-60 mph | 6.9 sec (RWD) or 6.1 sec (AWD) | 5.6 sec |
| Fuel Economy (city/hwy) | 21/31 mpg (RWD) or 19/26 mpg (AWD) | 20/28 mpg (RWD) or 19/26 mpg (AWD) |
Engine and Performance
The most significant difference between the Lexus IS 300 and IS 350 lies in their engine specifications and performance capabilities. The IS 300 offers two engine options depending on the drivetrain, while the IS 350 comes with a single, more powerful engine choice.
Lexus IS 300 Engine Options
The Lexus IS 300 comes with two different engine configurations:
1. Rear-Wheel Drive (RWD): The IS 300 RWD is equipped with a 2.0-liter turbocharged inline-4 engine. This powerplant produces 241 horsepower and 258 lb-ft of torque. It’s paired with an 8-speed automatic transmission, providing a good balance of performance and fuel efficiency.
2. All-Wheel Drive (AWD): The IS 300 AWD features a 3.5-liter V6 engine, which is actually a detuned version of the IS 350’s engine. In this configuration, it generates 260 horsepower and 236 lb-ft of torque. The AWD model comes with a 6-speed automatic transmission.
The IS 300 RWD can accelerate from 0 to 60 mph in about 6.9 seconds, while the AWD version is slightly quicker, reaching 60 mph in approximately 6.1 seconds.
Lexus IS 350 Engine
The Lexus IS 350, available in both RWD and AWD configurations, comes with a more powerful 3.5-liter V6 engine. This engine produces a robust 311 horsepower and 280 lb-ft of torque across all IS 350 models. The RWD version is paired with an 8-speed automatic transmission, while the AWD model uses a 6-speed automatic.
The increased power of the IS 350 translates to better acceleration, with the ability to go from 0 to 60 mph in just 5.6 seconds. This significant improvement in performance is one of the key selling points for the IS 350 over its IS 300 counterpart.
Fuel Economy and Efficiency
While performance is a crucial factor, fuel efficiency is also an important consideration for many buyers. The Lexus IS 300 and IS 350 have different fuel economy ratings due to their varying engine configurations and power outputs.
Lexus IS 300 Fuel Economy
- IS 300 RWD: The 2.0-liter turbocharged engine in the rear-wheel-drive model offers the best fuel efficiency in the lineup. It achieves an EPA-estimated 21 mpg in the city and 31 mpg on the highway, with a combined rating of 25 mpg.
- IS 300 AWD: The all-wheel-drive version with the 3.5-liter V6 engine is less efficient, rating at 19 mpg in the city and 26 mpg on the highway, with a combined rating of 22 mpg.
Lexus IS 350 Fuel Economy
- IS 350 RWD: Despite its higher power output, the rear-wheel-drive IS 350 manages respectable fuel economy figures. It’s rated at 20 mpg in the city and 28 mpg on the highway, with a combined rating of 23 mpg.
- IS 350 AWD: The all-wheel-drive version shares the same fuel economy ratings as the IS 300 AWD, achieving 19 mpg in the city and 26 mpg on the highway, with a combined rating of 22 mpg.
It’s worth noting that the IS 300 RWD offers the best fuel efficiency in the lineup, making it an attractive option for those prioritizing lower fuel consumption without sacrificing the luxury and features of the IS series.
Pricing and Value
Another significant difference between the Lexus IS 300 and IS 350 is their pricing structure. The IS 300, being the entry-level model, comes with a lower starting price point compared to the more performance-oriented IS 350.
Lexus IS 300 Pricing
The 2024 Lexus IS 300 has a starting MSRP of approximately $42,085 for the base RWD model. The AWD version typically commands a premium of about $2,000 to $3,000 over the RWD model. Higher trim levels and additional packages can increase the price further.
Lexus IS 350 Pricing
The 2024 Lexus IS 350 starts at a higher price point, with an MSRP of around $45,913 for the base RWD model. Like the IS 300, the AWD version of the IS 350 is priced slightly higher. The F SPORT versions of both the IS 300 and IS 350 come with additional performance and styling upgrades, further increasing the price.
The price difference between the IS 300 and IS 350 reflects the performance gap and additional features offered in the higher-end model. Buyers must weigh the added performance and features against the increased cost when deciding between the two models.
Features and Technology
While both the Lexus IS 300 and IS 350 share many features and technologies, there are some differences in standard and available equipment between the two models.
Standard Features
Both the IS 300 and IS 350 come well-equipped with a range of standard features, including:
- 8-inch touchscreen infotainment system (upgradable to 10.3 inches)
- Apple CarPlay and Android Auto compatibility
- Lexus Safety System+ 2.5 (includes pre-collision system, lane departure alert, and adaptive cruise control)
- Dual-zone automatic climate control
- Power-adjustable front seats
- Leatherette upholstery
Available Features and Packages
The IS 350 often comes with more standard features or makes certain options more readily available. Some notable differences include:
- F SPORT packages: While available on both models, the IS 350 F SPORT offers more performance-oriented upgrades.
- Adaptive Variable Suspension: Standard on IS 350 F SPORT models, optional on IS 300 F SPORT.
- Mark Levinson Premium Audio System: Available on both, but more commonly found on IS 350 models.
- Premium and Luxury packages: Offer similar upgrades for both models, including leather upholstery, heated and ventilated front seats, and a power tilt-and-telescoping steering wheel.
Driving Experience and Handling
The driving experience is where the Lexus IS 300 and IS 350 truly differentiate themselves. While both models offer a comfortable and refined ride, the IS 350’s more powerful engine provides a noticeably sportier driving experience.
Lexus IS 300 Driving Dynamics
The IS 300 offers a balanced approach to luxury and performance. The RWD model with its turbocharged 4-cylinder engine provides quick acceleration and good fuel economy, making it ideal for daily driving and occasional spirited runs. The AWD version, despite its V6 engine, is tuned more for all-weather capability than outright performance.
Lexus IS 350 Driving Dynamics
The IS 350 takes the driving experience up a notch with its more powerful V6 engine. It offers quicker acceleration, more responsive throttle, and a sportier exhaust note. The additional power is particularly noticeable during highway passing maneuvers and when merging onto freeways. The IS 350 F SPORT models further enhance the driving experience with sport-tuned suspension and additional performance features.
Both models offer precise steering and well-balanced handling, but the IS 350 provides a more engaging drive for enthusiasts who prioritize performance.
FAQs About What Is The Difference Between Lexus IS 300 And 350?
- Which model is more fuel-efficient, the IS 300 or IS 350?
The IS 300 RWD is the most fuel-efficient, achieving up to 31 mpg on the highway compared to 28 mpg for the IS 350 RWD. - Does the Lexus IS 350 come with all-wheel drive?
Yes, the Lexus IS 350 is available in both rear-wheel drive (RWD) and all-wheel drive (AWD) configurations. - What is the price difference between the IS 300 and IS 350?
The IS 350 typically costs about $3,000 to $5,000 more than a comparably equipped IS 300, depending on the specific trim and options. - Are there any visual differences between the IS 300 and IS 350?
Visually, the IS 300 and IS 350 are nearly identical, with the main differences being badging and potentially different wheel designs on higher trims. - Which model should I choose if I prioritize performance?
If performance is your top priority, the IS 350 is the better choice with its more powerful engine and quicker acceleration.