How much does the 2018 Toyota Sienna cost?

Prices have softened 6.23% compared to this time last year, making it a favorable time to shop this model year.

There are 973 listings available, which gives you a useful amount of inventory to compare across trims and conditions.

If you find a listing below $20,450.16, that's toward the low end of the year-round range and worth acting on quickly.

Is the 2018 Toyota Sienna a good car?

Generally — the 2018 Toyota Sienna earns a 4.4/5 user rating and a 7.17/10 expert rating, which points to broad appeal for shoppers who want space, reliability, and family-friendly utility. The model scores 8/10 across Look and feel, Performance, and Cost effectiveness.

User feedback repeatedly highlights spaciousness, reliability, and all-wheel drive capability, while the overview also emphasizes comfortable seating and ample cargo space. That makes it a strong fit if you want a practical family vehicle with room for passengers and gear.

The market also shows 30.4% of listings as good or great deals, so you have some room to shop selectively without feeling rushed.

Is the 2018 Toyota Sienna reliable?

Owners rate it 4.4/5, a solid signal of long-term satisfaction.

User feedback points to reliability and practical day-to-day dependability, with drivers describing it as a vehicle they can count on for family use. The expert evaluation also notes a deserved reputation for dependability, and the ownership package includes free scheduled maintenance for the first 2 years or 25,000 miles.

For used buyers, the main long-term ownership risk is making sure the vehicle’s condition and maintenance history match its reputation, especially if you plan to keep it for many years.

What should I look for when buying a used 2018 Toyota Sienna?

At 54.1% accident-free, a meaningful share of listings has prior incidents — history verification is especially important.

You should start with a vehicle history report and then prioritize a pre-purchase inspection, especially if the listing price looks unusually attractive. Focus on body condition, signs of prior repair, and whether the vehicle’s equipment and safety features are intact and functioning as expected.

Key things to evaluate:

• Trim level: The SE trim adds a sportier look with a mesh grille, darkened headlights, rocker panel skirts, special taillights, black leather seats with white stitching, and sport-tuned steering and suspension, while the base L trim is more basic.
• Powertrain: You get a 3.5-liter V6 with 296 horsepower and an 8-speed automatic, and AWD is available only on LE, XLE, and Limited trims.
• Safety package: Toyota Safety Sense is standard and includes adaptive cruise control, forward-collision warning with pedestrian detection, automatic emergency braking, lane-departure warning, lane-keeping assist, and automatic high-beam headlights. Blind-spot monitoring and rear cross-traffic alert are available on SE and standard on XLE and Limited.
• Infotainment: The base L trim gets a Scout connected navigation system and more USB ports, while all trims except L add Safety Connect and a 4G LTE Wi-Fi hotspot. Apple CarPlay and Android Auto are not offered.
• Fuel efficiency: The test vehicle returned 18.9 mpg on the test loop, versus an EPA estimate of 22 mpg in combined driving.

Which 2018 Toyota Sienna trim should I buy?

The 2018 Toyota Sienna is offered in 5 trim levels: L, LE, SE, XLE, Limited.

Here's the short version:

• Base trim: The L trim is the most stripped-down choice, and it misses the broader safety and convenience upgrades found higher up the range.
• Sweet-spot trim: The XLE is the best value if you want a more complete family setup, since it adds more of the useful safety and convenience equipment without jumping all the way to the top.
• Premium/top trim: The Limited is the most feature-rich choice, with the strongest tech and luxury content in the lineup.
• Off-road trim: None of the trims here are aimed at off-road use, so there is no special daily-driver caution to weigh on that front.

Toyota Safety Sense is standard across the lineup, and blind-spot monitoring with rear cross-traffic alert becomes standard on XLE and Limited.

Is now a good time to buy a used 2018 Toyota Sienna?

This is a moderate, selective buyer’s market, so you can shop with some leverage if you’re patient and compare listings carefully.

• Deal availability: 30.4% of listings are priced as good or great deals.
• Inventory: There are 973 listings available.
• Price trend: Prices have softened 6.23% compared with last year.
• Clean inventory: 54.1% of listings are accident-free.

If you find a listing below $20,450.16, that's toward the low end of the year-round range and worth acting on quickly.

What is the 2018 Toyota Sienna's resale value?

The current average of $21,289 sits slightly below last year's $22,703.

That softer pricing suggests the market has already adjusted downward, which can help you buy at a more favorable entry point. For a future seller, that also means resale value may depend more heavily on condition, mileage, and equipment than on broad market momentum.

Because the model still has strong owner satisfaction and family appeal, well-kept examples should continue to attract buyers. Vehicles with solid owner satisfaction ratings, like this model year's 4.4/5, tend to retain buyer demand, which supports resale value over time.

Is the 2018 Toyota Sienna safe?

It does not earn a Top Safety Pick rating from IIHS, and in federal testing it earns a four-star frontal-impact rating from NHTSA.

It earns a 6/10 safety score from our experts.

Toyota Safety Sense is standard and includes adaptive cruise control, forward-collision warning with pedestrian detection, automatic emergency braking, lane-departure warning, lane-keeping assist, and automatic high-beam headlights. Safety Connect is also included on most versions, and blind-spot monitoring with rear cross-traffic alert is available on SE and standard on XLE and Limited.

The main caveat is that the Sienna trails some rivals in crash protection, so if safety is your top priority, you should pay close attention to trim equipment and overall vehicle condition.

Should I buy a 2018 Toyota Sienna 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:

• 30.4% of listings are priced as good or great deals.
• At 54.1% accident-free, a meaningful share of listings has prior incidents — history verification is especially important.
• Price trend: Prices have softened 6.23% compared with last year.
• Owners rate it 4.4/5 — a solid satisfaction signal.
• This year stands out for standard Toyota Safety Sense and the availability of AWD on select trims.

The bottom line: If you want a well-equipped family minivan with strong space, reliability, and a softer used-car price, the 2018 Sienna is a sensible target. If you’re especially price-sensitive, you can also compare nearby years to see whether a cleaner or better-equipped example offers a better overall value for your budget.

These recommendations are based on CarGurus' proprietary market data from August 14, 2026, CarGurus experts' opinions, and generative AI.