CarGurus expert rating: 4 out of 5
CarGurus user rating: 4.6 out of 5
Percentage of good/great deals available on CarGurus: 40.3%
Overall CarGurus rating:* 4.5 out of 5
Available Listings: Around 1,200
Average Price: Around £18,000

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. This fourth-generation model offers plenty of room for five occupants, with the longer RX L variant providing optional seven-seat capability. The hybrid powertrain delivers impressive fuel economy of 35.7-36.2mpg combined, making it competitive amongst large premium SUVs. Well-equipped across all trim levels, from the entry-level SE to the top-spec Premier, the RX combines luxurious appointments with practical features and comprehensive safety technology.

The RX majors on comfort with an absorbent ride and whisper-quiet operation, particularly in urban driving where the hybrid can glide on electric power alone. Whilst not as sharp to drive as rivals like the BMW X5, its exceptional reliability, outstanding dealer service, and low running costs make it an exceptionally painless ownership experience. The earlier RX 200t turbocharged petrol offers keener pricing but delivers significantly worse fuel economy. For buyers seeking a customer-focused, luxuriously equipped premium SUV without the excitement factor, the RX 450h represents an excellent choice.

Best for: Buyers seeking a comfortable, reliable, and fuel-efficient luxury SUV; those who value dealer service and peace of mind; families wanting seven-seat capability (RX L); and drivers prioritising refinement over dynamic handling.

Not ideal for: Enthusiasts seeking sharp handling comparable to a BMW X5 or Porsche Cayenne; buyers wanting plug-in hybrid or fully electric options; or those requiring maximum boot space in the large SUV class.


Comparison vs Key Rivals



The Verdict

You should buy the RX 450h if: You seek a comfortable, reliable, and fuel-efficient luxury SUV; you value exceptional dealer service and peace of mind; you need seven-seat capability (RX L); or you prioritise refinement over dynamic handling.

Consider alternatives if: You want sharp handling comparable to a BMW X5 or Porsche Cayenne, require plug-in hybrid or fully electric options, or need maximum boot space in the large SUV class.

Competitive Position: The Lexus RX 450h is a strong contender in the premium large SUV market, offering exceptional reliability, outstanding dealer service, and impressive fuel economy for its class. Whilst the BMW X5 and Audi Q7 deliver sharper handling and more dynamic driving experiences, the RX compensates with superior comfort, lower running costs, and a reputation for dependability that's difficult to match. The Volkswagen Touareg offers good value and user satisfaction, but the RX's hybrid efficiency and Lexus's legendary reliability make it the sensible choice for buyers prioritising long-term ownership satisfaction over driving excitement.

Read our full Lexus RX 450h Review

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