Lexus
CT
Lexus
RX
Lexus CT vs Lexus RX: 2022 Comparison
The short answer
The Lexus CT offers fuel economy, while the Lexus RX excels at power instead. Choose the Lexus CT if you prioritize fuel economy in daily driving, or the Lexus RX if power matters more for your needs. Both are covered by real owner reports on CarWizz.
Specs side by side
What owners say
CT
Overall
The sentiment among owners is overwhelmingly positive, centered on exceptional reliability, low running costs, and high fuel economy. The vehicle is consistently described as a "superb commuter car" and a "luxury Prius," offering a more engaging driving experience, better interior quality, and superior sound insulation compared to its Toyota counterpart. The primary trade-off is universally acknowledged as a lack of power and acceleration, with the hybrid powertrain described as "slow" but adequate for daily commuting and highway merging.
Best version to buy
Insufficient owner data available to declare a consensus "best" trim. The F-Sport trim is mentioned for its stiffer suspension and sportier aesthetics, but one owner notes that professional reviewers found even the base suspension to be stiff, and the F-Sport's setup is not necessarily "better." The Premier/Premium trim levels are sought for their additional features.
Known issues
- ⚠Head gasket failure: A known issue on higher-mileage examples (typically above 150,000 miles) related to the shared Prius 1.8L engine. Can be a costly repair. Frequency: recurrent.
- ⚠Excessive oil consumption: Linked to piston ring wear on high-mileage vehicles, with one report of burning 1 quart every 1,000 miles. Frequency: isolated.
- ⚠Hybrid battery aging: Acknowledged as a potential long-term wear item with replacement costs around $2,000 (USD), but batteries are reported to be very dependable, often lasting well beyond 200,000 kilometers.
RX
Overall
Overwhelmingly positive sentiment centered on exceptional long-term reliability, comfort, and low ownership costs. The RX is consistently described as a "bombproof," comfortable, and quiet vehicle built to last well over 150,000 miles with minimal issues. Owners report high satisfaction with its role as a refined, practical daily driver and family vehicle.
Best version to buy
For the 2016-2022 generation, models equipped with the naturally aspirated V6 engine (RX 350) are highly recommended for their proven, bulletproof reliability. For the 2023+ generation, the plug-in hybrid RX 450h+ receives strong praise for its combination of smooth EV driving, ample power (0-60 in 5.8 seconds per owner-cited review), and efficiency, though its high cost is noted.
Known issues
- ⚠Dated infotainment system (pre-2023 models): described as outdated, with inferior connectivity and interface. Frequency: very frequent.
- ⚠Interior material quality concerns (2023+ redesign): perceptions of cheaper-feeling materials, hard plastics, and a less luxurious feel compared to previous RX generations and some competitors. Frequency: recurrent.
- ⚠12V battery issues (2025 RX 450h+): multiple reports of 12V auxiliary battery failures or draining at low mileage, suspected to be a manufacturing defect. Frequency: recurrent.
The verdict
The Lexus RX is the better choice for most buyers.
It has stronger reliability sentiment in owner reports than the Lexus CT, based on the data above. If the specific known issues on the Lexus RX are a dealbreaker, the Lexus CT is worth a closer look instead.
Explore further
Other comparisons
Not sure which one fits you?
Answer a few questions and get a personalized recommendation.
Frequently asked questions
Which is more reliable, the Lexus CT or the Lexus RX?
Owner reports lean more positive on reliability for the Lexus RX than the Lexus CT. See the known issues comparison above for the specific concerns owners report on each.
Which is better for families, the Lexus CT or the Lexus RX?
Both seat a similar number of passengers based on our data. The Lexus CT is classed as a Hatchback, the Lexus RX as a SUV, which affects cargo space and ride height for family use.
Which has better fuel economy, the Lexus CT or the Lexus RX?
The Lexus CT is more fuel-efficient on paper: 4.1 L/100km combined versus 8.7 L/100km for the Lexus RX, based on the best-equipped catalogued version of each.
Which is cheaper to maintain, the Lexus CT or the Lexus RX?
Exact maintenance costs aren't in our data, but owner reports mention cost-related concerns more often for the Lexus RX than the Lexus CT. See the known issues comparison above.