CarGurus expert rating: 4 out of 5
CarGurus user rating: 5.0 out of 5
Percentage of good/great deals available on CarGurus: 24.7%
Overall CarGurus rating:* 4.3 out of 5
Available Listings: Around 150
Average Price: Around £21,000

Lexus RX 450h (2015-2023) Pros and Cons

Pros	Cons
The hybrid is fuel-efficient for a luxury SUV	The seven-seat RX L is thirstier than the five-seat RX
Well-deserved reputation for reliability	Doesn't drive as well as a BMW X5 or Porsche Cayenne
Superb service from Lexus dealers	The RX 200t is thirsty

Quick Summary

The Lexus RX 450h (2015-2023) is an understated luxury SUV that prioritises comfort, refinement, and reliability over aggressive styling or dynamic handling. The fourth-generation model offers spacious five-seat accommodation, with the longer RX L variant providing optional seven-seat capability from 2018 onwards. Powered by a V6 hybrid engine, the RX 450h delivers combined fuel economy of 35.7-36.2mpg, making it competitive amongst large premium SUVs. The cabin is luxuriously appointed with dual-zone climate control, satellite navigation, leather upholstery, and heated front seats across most trim levels, whilst higher specifications add adaptive suspension, a 360-degree camera system, and a 15-speaker Mark Levinson audio system.

This is a car designed for discerning buyers who value ownership experience and long-term reliability over outright performance or visual impact. The RX majors on comfort with an absorbent ride and whisper-quiet cabin, particularly when the hybrid glides along on electric power in town. Whilst not as sharp to drive as rivals like the BMW X5, the RX's exceptional build quality, comprehensive safety kit, and customer-focused dealer network make it painless to own. The earlier RX 200t turbocharged petrol offers keener pricing but delivers significantly worse fuel economy and less engaging performance, making the hybrid the superior choice for most buyers.

Best for: Buyers seeking a comfortable, reliable, and fuel-efficient luxury SUV, those valuing dealer service and ownership experience, and families needing seven-seat capability (RX L).

Not ideal for: Drivers prioritising dynamic handling, those seeking the latest plug-in hybrid or electric powertrains, or buyers with limited budgets (premium pricing reflects quality and reliability).


Comparison vs Key Rivals



The Verdict

You should buy the RX 450h if: You value comfort, reliability, and fuel efficiency in a luxury SUV, appreciate exceptional dealer service, or need seven-seat capability with the RX L variant.

Consider alternatives if: You prioritise dynamic handling, seek the latest plug-in hybrid or electric powertrains, or require a more keenly priced premium SUV.

Competitive Position: The Lexus RX 450h is a strong contender in the premium large SUV segment, offering exceptional reliability, comfort, and ownership experience. Whilst the BMW X5 and Audi Q7 deliver superior driving dynamics and slightly better value propositions, the RX 450h's hybrid efficiency, well-deserved reputation for longevity, and superb dealer network make it an excellent choice for buyers prioritising long-term peace of mind over outright performance. The Volkswagen Touareg offers keener pricing but lacks the RX's refinement and reliability credentials.

Read our full Lexus RX 450h Review

*The Overall CarGurus rating: that informs these recommendations is based on CarGurus' proprietary market data from June 2026, CarGurus expert reviews, and CarGurus user reviews.