How much does the 2018 Toyota Sienna cost?

Prices have softened 5.84% compared to this time last year, making it a favorable time to shop this model year.

There are 964 listings available, which suggests a healthy amount of inventory for you to compare.

If you find a listing below $20,454.50, 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 — 4.4/5 from owners, which points to strong shopper satisfaction. The expert rating is 7.17/10.

The model scores 8/10 across Look and feel, Performance, and Cost effectiveness.

You’ll see recurring praise for its spaciousness, reliability, and family-friendly practicality, along with appreciation for its all-wheel-drive capability and stylish design. The Sienna is framed as a minivan built for families who want room for passengers and cargo, and that use-case fits especially well if you value utility over flash.

Only 31.0% of listings are priced as good or great deals, so you may need to shop selectively to find the best value.

Is the 2018 Toyota Sienna reliable?

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

Drivers repeatedly describe it as spacious and reliable, and the expert evaluation also points to a deserved reputation for dependability. That combination matters for a used minivan, because you’re looking for something you can count on for family duty, commuting, and road trips.

Toyota also includes free scheduled maintenance for the first 2 years or 25,000 miles of ownership, which helps reduce early ownership friction. For used buyers, the main long-term risk is making sure prior wear, maintenance history, and accident history don’t undercut that dependable reputation.

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

At 53.6% 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 you’re considering a higher-mileage example or one with a lower asking price. Focus on condition, maintenance records, and evidence of prior bodywork, since the market includes a sizable number of cars with accident history. If you’re comparing multiple listings, the cleanest example is often worth paying a bit more for.

Key things to evaluate:

• Trim level: Toyota’s lineup includes a sport-tuned SE trim level, and the base setup emphasizes practicality over extras. The base version also misses some of the convenience and appearance upgrades found higher up the range.
• Powertrain: You get a 3.5-liter V6 with 296 horsepower and an 8-speed automatic. All-wheel drive is available, and the setup is tuned for smooth, quick acceleration rather than maximum fuel savings.
• Safety package: Toyota Safety Sense is standard, with 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 the SE and standard on XLE and Limited.
• Infotainment: Even the base L trim gets a Scout connected navigation system and more USB ports. All trims except the L have Safety Connect subscription services and a 4G LTE Wi-Fi hotspot, while Apple CarPlay and Android Auto are not offered.
• Fuel efficiency: The test vehicle returned 18.9 mpg on the expert 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 4 trim levels: L, SE, XLE, Limited.

Here's the short version:

• Base trim: The L is the most stripped-down choice, and it lacks Safety Connect subscription services and the 4G LTE Wi-Fi hotspot that come on the other trims. It’s the one to choose only if you want the lowest entry price and can live without the extra convenience features.
• Sweet-spot trim: The XLE is the best all-around pick if you want a more complete family hauler. It adds the safety and convenience upgrades that matter in daily use, including blind-spot monitoring and rear cross-traffic alert, while staying more practical than the top trim.
• Premium/top trim: The Limited is the most feature-rich choice, with the strongest tech and comfort story in the lineup. It’s the trim to target if you want the most upscale Sienna experience and are willing to pay for it.
• Off-road trim: Not applicable here.

Toyota Safety Sense is standard across the lineup, so even the lower trims give you a strong safety baseline.

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

This looks like a moderate, selective buyer’s market, so you should shop carefully and compare condition as much as price.

• Deal availability: 31.0% of listings are priced as good or great deals.
• Inventory: There are 964 listings available.
• Price trend: Prices have softened 5.84% compared with last year.
• Clean inventory: 53.6% of listings are accident-free.

If you find a listing below $20,454.50, 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 $21,326 sits slightly below last year's $22,648.

That softer pricing can help you buy in at a more favorable point, but it also means future resale gains may be more limited if the market stays soft. If you plan to sell later, condition and accident history will matter a lot, because cleaner examples should hold buyer interest better than rougher ones.

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 instead of five stars.

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

Toyota Safety Sense is standard, and it 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, adding automatic collision notification, emergency assistance, and roadside assistance.

The main caveat is that the Sienna trails some rivals in crash protection, and the available blind-spot monitoring and rear cross-traffic alert are not standard on every trim. If safety is your top priority, you should pay close attention to trim content and crash-test context before you buy.

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:

• 31.0% of listings are priced as good or great deals.
• At 53.6% accident-free, a meaningful share of listings has prior incidents — history verification is especially important.
• Price trend: Prices have softened 5.84% compared with last year.
• Owners rate it 4.4/5 — a solid satisfaction signal.
• The 2018 stands out for standard Toyota Safety Sense and the availability of all-wheel drive.

The bottom line: If you want a family minivan with strong practicality, good owner satisfaction, and a softer used-car price trend, the 2018 is a sensible target. If you’re especially price-sensitive, focus on the cleanest, best-documented example you can find rather than chasing the cheapest listing.

These recommendations are based on CarGurus' proprietary market data from August 7, 2026, CarGurus experts' opinions, and generative AI.