Used 2018 Lexus Rx Price in Phoenix, AZ

In Phoenix, the 2018 Lexus RX typically sells for around $19,658, though dealer markups vary significantly across the metro area. Most dealers are applying a markup of 22.7% over invoice, which puts the average transaction price right at MSRP. However, you'll find dealers quoting anywhere from $18,479 to $20,837 depending on mileage, condition, and dealer location.

Dealerships in North Phoenix and Scottsdale tend to mark up inventory slightly higher than those in South Phoenix or Tempe, so shopping around different areas can save you real money. Independent used car lots often undercut franchise dealers by $500–$1,200, though they typically offer fewer warranties. The doc fee in Arizona runs $499 across most dealers—this is non-negotiable, but everything else is fair game for negotiation.

A good deal on a 2018 Lexus RX in Phoenix means paying below $18,479. Anything between $18,479 and $19,658 is fair. Above $20,837, you're overpaying regardless of the vehicle's condition or mileage.

January is your best month to buy a 2018 Lexus RX in Phoenix. Dealer inventory swells after the holidays, sales quotas reset, and dealers are more willing to negotiate. You can expect prices to drop by $300–$500 from the annual average during this period. December and early January are when most dealers clear aging inventory, and luxury SUVs like the RX move slower than sedans, giving you leverage.

Summer months (June–August) are the worst time to buy. Demand for SUVs peaks in Arizona as families prep for road trips, and dealers know buyers are less price-sensitive during vacation season. Expect to pay full asking price or higher during these months.

Spring and fall represent middle ground—prices are moderate, and inventory is steady but not oversupplied. If January doesn't work for your timeline, aim for March or September to find a balance between selection and negotiation power.

The out-the-door price in Phoenix factors the 5.6% sales tax and $499 doc fee, bringing the total to approximately $21,258. Shopping during off-peak months can reduce this by several hundred dollars.

The typical dealer markup on a 2018 Lexus RX is 22.7%, which translates to roughly $3,640 profit over invoice ($16,018). This is higher than the industry average for used cars, reflecting the RX's strong demand and appeal to affluent buyers. In Phoenix's high-demand market, some dealers push markups even higher, banking on the vehicle's reputation and limited supply of quality used examples.

Here's what you need to know: that 22.7% markup isn't set in stone. It's a starting negotiation point, not a floor. Dealers routinely negotiate down $500–$1,500 on used luxury SUVs if you bring cash, have a pre-approved loan rate, or agree to buy immediately. Used car inventory turns slower than new cars, so dealers have incentive to move aged stock.

The gap between invoice and average paid ($3,640) tells you dealers expect profit. But the gap between average paid and a good deal ($1,179) tells you where real negotiation happens. If you land the vehicle below $18,479, you're beating the markup and getting genuine value.

Don't accept the sticker price. Every dollar of that markup is negotiable, especially if the RX has been on the lot for 30+ days or has higher mileage (80k+ miles).