Does the Lexus IS250 have CVT?
No — the IS250 uses a traditional 6-speed automatic transmission, not a CVT.
To understand what this means for performance, maintenance, and ownership, here is a detailed look at the IS250's drivetrain, how it differs from CVTs, and what you should know across model years and markets.
Transmission basics for the IS250
The IS250’s drivetrain centers on a 2.5-liter V6 paired with a conventional 6-speed automatic transmission. This setup provides smooth, predictable shifts with defined gear ratios and offers manual-shift capability via sport mode or steering-wheel paddle shifters in specific trims. Availability of all-wheel drive (AWD) or rear-wheel drive (RWD) varies by market.
Key facts about the IS250’s transmission are below.
- The IS250 uses a traditional 6-speed automatic transmission, not a CVT.
- Drive configurations include rear-wheel drive (RWD) and, in some markets, all-wheel drive (AWD).
- Power is delivered through the automatic with sport/drive modes that can adjust shift behavior in certain trims.
- CVTs are not offered on the IS250; they appear in other Lexus models (notably some hybrids and other sedans) but not in the IS250 lineup.
These characteristics reflect the model’s emphasis on a familiar automatic-shifting experience with straightforward maintenance and predictable performance.
Model-year and market context
During its production run (approximately 2006–2013 for the IS250 in most regions), the IS250 was built around the 2.5-liter V6 and a 6-speed automatic. Some markets offered AWD variants, while others marketed the car strictly as RWD. Across these years, there was no CVT option in the IS250 lineup. By contrast, other Lexus models—particularly certain hybrids and larger sedans—employed CVTs, but the IS250 did not.
Understanding the transmission in your IS250 is useful for maintenance planning, diagnosing shifting issues, or evaluating replacements or upgrades.
Summary
Bottom line: The Lexus IS250 does not use a CVT. It relies on a traditional 6-speed automatic transmission, with some markets offering AWD. If you are researching or shopping for an IS250, expect a six-speed auto rather than a CVT, regardless of model year or market.
Which Lexus is not CVT?
Many non-hybrid Lexus models are available without a CVT, including most gas-powered Lexus sedans and SUVs that use a traditional automatic transmission. You can find models with traditional automatics like the Lexus IS 250, and many newer non-hybrid Lexus models such as the ES 250, which uses an eight-speed automatic, and many others. Lexus also has hybrid models, which use an eCVT (electronic Continuously Variable Transmission), but these are mechanically different from belt-driven CVTs used in other brands.
You can watch this video to learn about some reliable cars without a CVT transmission, including a Lexus model: 1mGarage IQYouTube · Sep 8, 2025
Lexus models without a CVT
- Gas-powered sedans: The Lexus IS 250 historically came with a six-speed manual transmission, and other gas-powered models like the ES 250 feature a traditional eight-speed automatic.
- Gas-powered SUVs: Many gas-powered SUV models, such as the Lexus RX 350, use traditional automatic transmissions instead of CVTs.
- Note on hybrids: While many Lexus hybrids use a continuously variable transmission, they are often referred to as "eCVT" (electronic Continuously Variable Transmission) and are mechanically different from traditional belt-driven CVTs.
This video explains the difference between traditional CVTs and Lexus eCVTs: 1mGX460 OFF-ROADYouTube · Nov 9, 2022
How to identify a Lexus without a CVT
- Check the model: Look for models that are not hybrid or electric, as these are more likely to have traditional transmissions.
- Read the specs: Always check the specific model's specifications to confirm the transmission type, especially for hybrid models.
- Consider manual transmission: Some recent Lexus models have reintroduced manual transmissions, so if that is your preference, look for specific manual models like the new LBX hot hatch.
This video shows the new Lexus LBX hot hatch with a manual transmission: 49sKirk KreifelsYouTube · Jul 18, 2024
Why avoid CVT transmission?
You may want to avoid CVT transmissions due to concerns about their durability, potential for costly repairs, and different driving feel compared to traditional automatic transmissions. While offering better fuel economy, some CVTs have a history of premature failure, a lack of repairability, and an unengaging driving experience.
This video explains how to avoid common problems with CVT transmissions: 58sFix & Cruise YouTube · Jun 29, 2025
Durability and reliability
- Shorter lifespan: Some models, especially earlier versions from manufacturers like Nissan, have been known to fail before reaching 100,000 miles.
- Heat sensitivity: CVTs can be sensitive to high temperatures, which can be exacerbated by city driving with heavy traffic, and may lead to overheating and component wear.
- Less robust: CVTs are often not built to handle heavy loads, making them unsuitable for towing trailers, campers, or boats regularly.
This video explains why CVT transmissions can fail early: 51sGarage IQYouTube · Aug 10, 2025
Repair and maintenance
- Costly repairs: If a CVT fails, it often requires a complete replacement rather than a repair, and replacement costs can be high, ranging from thousands of dollars.
- Lack of serviceability: Many CVTs are sealed units without a dipstick, making internal fluid checks and servicing difficult and often necessitating a full replacement upon failure.
- Specialized parts: CVT repairs can be expensive because they require specialized parts and training, which may be harder to find.
Driving feel and performance
- Monotonous engine sound: CVTs maintain a constant engine speed during acceleration, which can be monotonous to some drivers who prefer the feel and sound of a traditional transmission with distinct gear shifts.
- Delayed response: There can be a slight delay when accelerating from a stop as the transmission adjusts its pulleys.
- Performance compromise: CVTs are often optimized for fuel efficiency rather than performance, so they may feel less responsive or "listless" to drivers who prefer a sportier feel.
This video discusses the pros and cons of CVT transmissions: 1mRealistickYouTube · Jul 26, 2024
What year Lexus is 250 to stay away from?
A: While the Lexus IS 250 is generally a reliable vehicle, the 2007 and 2008 model years are the ones you should avoid if possible. These two years have more reported issues compared to other model years, though they still perform better than the worst years of many other vehicle models.
Does Lexus have CVT transmission?
Yes, Lexus uses Continuously Variable Transmissions (CVT) in some of its vehicles, particularly in its hybrid models. Lexus calls its specific version an "e-CVT," which is an electronically controlled continuously variable transmission that combines a CVT with a planetary gearset to simulate traditional gear changes.
Lexus hybrid transmissions
- LC 500h: This model uses a unique transmission that blends a CVT with a four-speed automatic to create nine "virtual" gear ratios.
- RX Hybrid: Some RX hybrid models, like the RX 350 Hybrid, come standard with an e-CVT that is paired with the hybrid powertrain.
- UX200: The 2019 UX200 was the first production vehicle to be equipped with a CVT that is paired with a "gear" setup.
Other Lexus vehicles
- Non-hybrid models: Lexus generally does not use CVTs in its non-hybrid models, preferring other types of transmissions.
