How much does the 2018 Toyota Sienna cost?

Prices have softened 4.99% compared to this time last year, making it a favorable time to shop this model year.

There are 968 listings available, which suggests a healthy amount of inventory to compare.

If you find a listing below $20,449.99, 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 and 7.17/10 from experts point to a well-liked minivan with broad appeal. The model scores 8/10 across Look and feel, Performance, and Cost effectiveness.

Owners repeatedly praise its spaciousness, reliability, and all-wheel drive capability, while also noting its family-friendly practicality. That lines up with the Sienna’s role as a minivan built around kids, road trips, sporting gear, and home-improvement runs. The market also shows 30.4% of listings as good or great deals, which gives you some room to shop selectively.

Is the 2018 Toyota Sienna reliable?

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

User feedback highlights its reliability and dependable family use, with many drivers describing it as a practical vehicle they can count on. The expert material also points to a deserved reputation for dependability, and it notes free scheduled maintenance for the first 2 years or 25,000 miles of ownership.

For used buyers, the main long-term ownership risk is that a strong reputation does not erase the need to verify condition, especially on higher-mileage examples.

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 the van has been used for family hauling or long trips. Focus on body condition, signs of prior repair, and how well the cabin and convenience features have held up. If you are comparing multiple listings, give extra weight to examples with cleaner histories and consistent maintenance records.

Key things to evaluate:

• Trim level: The base L trim gets a Scout connected navigation system and more USB ports, while all trims except the L add Safety Connect subscription services and a 4G LTE Wi-Fi hotspot. The SE adds sport-tuned steering and suspension, and the Limited can be equipped with a premium JBL sound system and a 360-degree surround-view monitor.
• Powertrain: The 3.5-liter V6 makes 296 horsepower and 263 lb-ft of torque, and it pairs with an 8-speed automatic. AWD is available only on LE, XLE, and Limited trims.
• 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: The base L trim gets a Scout connected navigation system and more USB ports. All trims except the L have Safety Connect and a 4G LTE Wi-Fi hotspot. Apple CarPlay and Android Auto are not offered.
• Fuel efficiency: The SE 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 4 trim levels: L, LE, XLE, Limited.

Here's the short version:

• Base trim: The L is the most stripped-down choice, and it misses out on Safety Connect and the 4G LTE Wi-Fi hotspot that come on the other trims.
• Sweet-spot trim: The LE is the best value if you want the core Sienna experience with available AWD and the standard safety suite, without moving too far up the price ladder.
• Premium/top trim: The Limited is the most feature-rich choice, with available premium JBL audio and the 360-degree surround-view monitor when equipped with the Premium Package.

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

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

This is a moderate market for selective buyers, so you can shop carefully and still find worthwhile listings.

• Deal availability: 30.4% of listings are priced as good or great deals.
• Inventory: There are 968 listings available.
• Price trend: Prices have softened 4.99% compared with last year.
• Clean inventory: 53.6% of listings are accident-free.

If you find a listing below $20,449.99, 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 $21,335 sits slightly below last year's $22,456.

That softer pricing can help you buy more confidently now, but it also means future sellers may not see the same upside they would in a stronger market. If you buy well and keep the van in clean condition, you can still protect value better than you would with a neglected example. The Sienna’s family-friendly reputation and broad usefulness should continue to support demand.

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 IIHS frontal small-overlap result is only Acceptable. That makes careful shopping and a clean history especially important.

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 53.6% accident-free, a meaningful share of listings has prior incidents — history verification is especially important.
• Price trend: Prices have softened 4.99% 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, which make it especially appealing if you want family practicality with extra traction.

The bottom line: If you want a used minivan with strong practicality, standard safety tech, and available AWD, the 2018 Sienna is a sensible target. If you are especially price-sensitive, you may want to compare it with nearby years and focus on the cleanest, best-maintained example rather than chasing the lowest sticker alone.

These recommendations are based on CarGurus' proprietary market data from August 21, 2026, CarGurus experts' opinions, and generative AI.