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How much is Lexus 450h in Australia?

The bottom line is that Lexus does not offer a new RX 450h in Australia today. If you’re shopping for this model badge, you’ll be looking at used examples, where prices vary widely based on year, mileage, condition and trim. Below is a guide to current pricing reality and how to find an accurate figure in today’s market.


Current availability and what you’ll actually pay


In the Australian market, the RX 450h badge is no longer sold as a new vehicle. Buyers interested in this hybrid variant typically explore pre-owned or certified pre-owned units. Because the model spans multiple generations, price can swing significantly. Typical asking prices on the used market generally range from the mid-teens to around AUD 60,000 or more for relatively recent, low-mileage examples. Exact figures depend on the vehicle’s year, mileage, condition and included features.


Pricing factors that influence the used RX 450h price


Prices for a used Lexus RX 450h in Australia are shaped by several key factors. Understanding these can help you gauge whether a listing is fair and where you should negotiate.



  • Model year and generation

  • Mileage and expected maintenance needs

  • Overall condition (body, interior, mechanicals)

  • Trim level and optional equipment (navigation, leather upholstery, safety tech)

  • Service history and evidence of regular maintenance

  • Location and local demand (urban vs regional markets)

  • Warranty status or availability of a certified pre-owned program


Prices tend to trend higher for newer, well-maintained examples with lower mileage and a strong service record, while older cars with higher mileage can be more affordable but may incur higher running costs. Always verify listings with a professional inspection and request a full service history before deciding.


How to determine the current price today


To nail down an accurate price for a Lexus RX 450h in Australia, use a mix of official data, current listings, and independent valuations. The steps below help you triangulate a fair price quickly.



  1. Consult official Lexus Australia information on current RX hybrid models to understand depreciation anchors and the brand’s pricing approach.

  2. Search Australian used-car marketplaces (such as Carsales, Drive, CarsGuide) for RX 450h listings by year, mileage and region to see real-world asking prices.

  3. Check independent valuation sources (e.g., RedBook) to get market-value ranges for comparable vehicles in your area.

  4. Compare several listings at similar ages and mileages to identify a reasonable spread and typical negotiation room.

  5. Factor in ownership costs (insurance, maintenance, potential hybrid-battery considerations) to determine total cost of ownership beyond the sale price.


In short, the price you pay will depend on the specific used example you choose, its condition, and how it’s priced by sellers in your region. Do your due diligence with inspections and vehicle history checks to avoid unexpected costs down the line.


What to look for when buying a used RX 450h


When evaluating a used RX 450h, focus on aspects that most directly impact reliability and total ownership cost. A careful check now can save you from expensive surprises later.


Reliability and maintenance: Prioritize a full service history, especially for hybrid systems. Ask about battery health, hybrid inverter condition, and any past battery replacements or recalls.


Inspection and test drive: Look for smooth acceleration, quiet idling, and responsive braking. During the test drive, observe any warning lights on the dashboard and pay attention to suspension, steering, and transmission behavior. A pre-purchase inspection by an independent mechanic is highly recommended.


Summary


The Lexus RX 450h is not sold new in Australia today, so buyers are mostly dealing with used-car prices that vary based on year, mileage and condition. To find a fair current price, compare multiple listings, consult valuation guides, and consider a thorough mechanical inspection to verify the vehicle’s condition. With careful shopping, you can secure a well-maintained hybrid SUV at a price that reflects its age and mileage while preserving the benefits of the RX lineup.

How much is the Lexus rx450h in Australia?


Lexus RX450H Pricing & Specs

YearBody TypePrice from
2022Body Type: SUVPrice from: $65,670
2021Body Type: SUVPrice from: $61,820
2020Body Type: SUVPrice from: $51,480
2019Body Type: SUVPrice from: $45,650



Which is better, Lexus RX 350 or RX 450h?


The main difference is that the RX 350 is a gasoline-powered vehicle, while the RX 450h is a hybrid. The 450h offers better fuel efficiency, a slightly more powerful hybrid system, and a smoother, quieter ride, but it typically has a higher upfront cost. The RX 350 has a more traditional engine and may be less expensive to purchase initially.
 
You can watch this video to learn about the 2022 Lexus RX 350 and 450h: 56sCar Help CornerYouTube · Nov 17, 2021
Lexus RX 350

  • Engine: Gasoline-powered
  • Transmission: Eight-speed automatic
  • Performance: Offers a traditional driving feel, but with more engine noise compared to the hybrid
  • Cost: Lower initial purchase price compared to the hybrid model 

Lexus RX 450h
  • Engine: Hybrid system combining a V6 engine with an electric motor 
  • Transmission: Continuously Variable Transmission (CVT) 
  • Performance:
    • Smoother and quieter ride: Especially in stop-and-go traffic 
    • More power: Combined horsepower is slightly higher than the RX 350 (e.g., 308 hp vs. 295 hp for 2022 models) 
  • Fuel Efficiency: Significantly better fuel economy, particularly in city driving 
  • Cost: Higher initial cost, but potentially recouped over time through fuel savings 

Which one should you choose?
  • Choose the RX 350 if: You want the lower initial cost and a more traditional, mechanical feel.
  • Choose the RX 450h if: You prioritize fuel efficiency (especially in the city), a smoother and quieter driving experience, and slightly more power. Consider the upfront cost difference when deciding. 

You can watch this video to compare the Lexus RX 350 and RX 450h: 58sPerformance LexusYouTube · Jul 5, 2025



Is there any problem with the Lexus RX 450h?


Common Lexus RX 450h problems include issues with the hybrid system (battery degradation, inverter coolant pump failure), brake system (brake actuator malfunction), and electrical components (12V battery drain, faulty electrics). Other potential issues involve suspension wear, cracked dashboards, and fuel pump failures. 
This video discusses some common issues with the Lexus RX 450h: 57sMasterCarsProYouTube · May 13, 2023
Hybrid system issues

  • Hybrid battery: Hybrid batteries can degrade over time, leading to reduced fuel economy and performance. Regular maintenance and hybrid health checks can help prolong its life. 
  • Inverter coolant pump: The inverter cooling pump can fail, which may lead to overheating and warning lights. Sensors are in place to provide a warning before a critical failure, so it's important to heed any messages on the instrument panel and have the coolant level checked. 
  • Hybrid system warning: A "Check Hybrid System" warning can indicate an issue, which can be confirmed with a diagnostic scan. 

Brake and suspension problems 
  • Brake actuator: The brake actuator is a frequently reported issue, with some owners needing multiple replacements. 
  • Brake issues: Some owners have reported problems with brake boosters and rust on the brake discs, possibly from energy regeneration. 
  • Suspension: Due to the vehicle's weight, suspension components like air compressors and shock absorbers can wear out or leak. 

This video discusses potential issues with the Lexus RX's brake system: 56sEEPRODUCTIONSKLBYouTube · Apr 14, 2020
Other common problems
  • 12V battery: The smaller 12V battery can drain quickly, especially when the car is not used for a few weeks, and can cause a variety of electrical faults. Some owners report having to replace it frequently. 
  • Cracked dashboards: Dashboards, particularly in cars driven in hot, sunny climates, have been reported to crack over time. 
  • Fuel pump: Some models have a recall for a faulty low-pressure fuel pump. 
  • Electric window motors: The electric motors for the power windows can sometimes break. 

You can watch this video to learn more about problems with the Lexus RX's electric window motors and other components: 54sThe Miles DrivenYouTube · Dec 18, 2024



How much is the Lexus hybrid 450h?


The price of a Lexus 450h varies significantly based on the model year, condition, and specific trim. New models like the 2026 RX 450h start at around $53,475, while a new RX 450h+ plug-in hybrid has a starting price of about $66,680. Used prices can range from approximately $18,000 for older models to over $45,000 for certified pre-owned 2022 models, Edmunds notes. 
New models

  • 2026 Lexus RX Hybrid: Starts at approximately $53,475. 
  • 2026 Lexus RX 450h+ Plug-In Hybrid: Starts at about $66,680. 

Used models
  • Price range: Generally between $18,000 and over $45,000, depending on age, mileage, and condition. 
  • Example prices:
    • 2022 Certified RX 450h: Around $45,900. 
    • 2021 RX 450h: Starts at $47,820 for new, used prices vary widely. 
    • Older models (e.g., 2017): Approximately $24,145. 


Kevin's Auto

Kevin Bennett

Company Owner

Kevin Bennet is the founder and owner of Kevin's Autos, a leading automotive service provider in Australia. With a deep commitment to customer satisfaction and years of industry expertise, Kevin uses his blog to answer the most common questions posed by his customers. From maintenance tips to troubleshooting advice, Kevin's articles are designed to empower drivers with the knowledge they need to keep their vehicles running smoothly and safely.