Used 2018 INFINITI Q50 for Sale nearAustin, TX

Compare 2018 INFINITI Q50 Trims in Austin, TX

The 2018 INFINITI Q50 offers a blend of luxury and performance, with options ranging from budget-friendly trims to sportier variants.

• Starting at $20,998
• Best MPG/MPGe: 20 city / 29 hwy
• Most Popular: 3.0t Luxe RWD

Trim Overview

Prices updated weekly from CarGurus listings.

Quick Compare Table

Listing prices sourced from CarGurus — updated weekly. OEM specs from manufacturer data.

Missing data displayed as "—".

Trim Deep Dives

3.0t Luxe RWD — "Who It's For"

The 3.0t Luxe RWD is the pick for shoppers who want luxury features without the higher price tag of sportier trims.

• Avg. market price: $20,998 (updated weekly)
• MPG/MPGe: 20 city / 29 hwy
• Inventory: 43 listings
• View 3.0t Luxe RWD listings

3.0t Sport RWD — "Who It's For"

The 3.0t Sport RWD is ideal for those seeking a sporty driving experience without stepping up to the higher trims.

• Avg. market price: $20,998 (updated weekly)
• MPG/MPGe: 20 city / 29 hwy
• Inventory: 6 listings — lower availability; may limit negotiating room
• View 3.0t Sport RWD listings

3.0t Luxe AWD — "Who It's For"

The 3.0t Luxe AWD is perfect for buyers wanting all-wheel drive without a significant price increase.

• Avg. market price: $20,998 (updated weekly)
• MPG/MPGe: 19 city / 27 hwy
• Inventory: 21 listings
• View 3.0t Luxe AWD listings

3.0t Sport AWD — "Who It's For"

The 3.0t Sport AWD caters to those who desire sporty performance with the added benefit of all-wheel drive.

• Avg. market price: $20,998 (updated weekly)
• MPG/MPGe: 19 city / 27 hwy
• Inventory: 5 listings — lower availability; may limit negotiating room
• View 3.0t Sport AWD listings

Red Sport 400 RWD — "Who It's For"

The Red Sport 400 RWD is for enthusiasts wanting a powerful engine and luxury features without the AWD premium.

• Avg. market price: $20,998 (updated weekly)
• MPG/MPGe: 20 city / 26 hwy
• Inventory: 23 listings
• View Red Sport 400 RWD listings

Red Sport 400 AWD — "Who It's For"

The Red Sport 400 AWD is suited for those seeking high performance and all-weather capability in a luxury sedan.

• Avg. market price: $20,998 (updated weekly)
• MPG/MPGe: 19 city / 26 hwy
• Inventory: 15 listings — lower availability; may limit negotiating room
• View Red Sport 400 AWD listings

Trim Recommendations

Most Popular — 3.0t Luxe RWD

With 43 active listings, the 3.0t Luxe RWD is the clear volume leader in the lineup.

Browse 3.0t Luxe RWD listings

Best Budget Option — 3.0t Luxe RWD

At $20,998 avg market price — below the lineup median of $20,998 — it's the most accessible entry point.

Browse 3.0t Luxe RWD listings

Best for Fuel Economy — 3.0t Luxe RWD

The 3.0t Luxe RWD offers the best fuel economy at 20/29 MPG.

Browse 3.0t Luxe RWD listings

These recommendations are based on CarGurus' proprietary market data from October 29, 2026, CarGurus experts' opinions, and generative AI.

How much does the 2018 INFINITI Q50 cost?

Prices have softened 3.56% compared to this time last year, making it a favorable time to shop this model year.

There are 684 listings available, which gives you a solid amount of inventory to compare before you buy.

Is the 2018 INFINITI Q50 a good car?

Yes — the 2018 INFINITI Q50 earns a 4.5/5 user rating, which points to strong owner satisfaction. Drivers consistently praise its performance, features, and handling, and many specifically like the power and acceleration it delivers. The overview also frames it as a good fit if you want a powerful, well-equipped luxury sedan with solid value rather than the newest design trends. With 30.6% of listings marked as good or great deals, you have a meaningful chance to find a competitive offer.

Is the 2018 INFINITI Q50 reliable?

Owners rate it 4.5/5, a strong signal of long-term satisfaction.

The review summary also points to a car that owners feel good about living with over time, especially when it comes to dependable performance and the confidence that comes from a well-liked ownership experience. For used buyers, that suggests the bigger risk is less about broad owner dissatisfaction and more about finding a specific example that has been maintained well and still feels tight after years of use.

What should I look for when buying a used 2018 INFINITI Q50?

At 46.2% accident-free, a meaningful share of listings has prior incidents — history verification is especially important.

You should start with a vehicle history report so you can separate clean examples from cars with prior damage. After that, prioritize a thorough pre-purchase inspection, especially if the listing price looks unusually attractive. Focus on overall condition, signs of past repairs, and whether the car still feels consistent with the performance-oriented character buyers expect from this model.

Is now a good time to buy a used 2018 INFINITI Q50?

This is a moderate market, so you can be selective without expecting every listing to be a bargain.

• Deal availability: 30.6% of listings are priced as good or great deals.
• Inventory: There are 684 listings available.
• Price trend: Prices have softened 3.56% compared with last year.
• Clean inventory: 46.2% of listings are accident-free.

If you find a listing below $16,070, that's toward the low end of the year-round range and worth acting on quickly.

What is the 2018 INFINITI Q50's resale value?

The current average of $16,075 sits slightly below last year's $16,669.

That softer pricing suggests the model has already moved through some of its depreciation, which can help future sellers if they buy at the right price. The current market also shows enough demand to keep the car relevant, especially for shoppers who want performance and value in a premium sedan. If you maintain the car well and buy carefully, you may be better positioned to limit losses when it is time to sell.

Vehicles with strong owner satisfaction ratings, like this model year's 4.5/5, tend to retain buyer demand, which supports resale value over time.

Should I buy a 2018 INFINITI Q50 or consider a different year?

If you're weighing the 2018 against nearby model years, here's how to think about it:

Choose the 2018 if:

• 30.6% of listings are priced as good or great deals.
• At 46.2% accident-free, a meaningful share of listings has prior incidents — history verification is especially important.
• Price trend: Prices have softened 3.56% compared with last year.
• Owners rate it 4.5/5 — a strong satisfaction signal.

The bottom line: The 2018 is a strong choice if you want a well-equipped luxury sedan with a favorable price trend and broad market availability. If you are especially price-sensitive, you may want to compare nearby years and focus on the cleanest, best-maintained example rather than chasing the lowest sticker price alone.

How does the 2018 INFINITI Q50 compare to the 2018 BMW 3 Series?

These recommendations are based on CarGurus' proprietary market data from November 10, 2026, CarGurus experts' opinions, and generative AI.