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ProblemsByVin File / 2018-SUBARU-LEGACY NHTSA data synced 4 days ago
2018 · Subaru

Subaru Legacy problems

113 owner complaints and 2 active recall campaigns on file. Here's the breakdown — what's serious, what's noise, what a working mechanic would actually do about it.

0 5 10
Reliability score
7.4 / 10

Solid reliability overall. Common issues are concentrated in a few systems.

0
Critical
2
Severe
0
Moderate
Should you avoid this 2018 Legacy?
Acceptable — with caveats

Worth owning if you verify the specific issues below before you buy.

Our read of the federal NHTSA complaint and recall record for this exact year and model — not a substitute for a pre-purchase inspection. How we score.

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Top trouble spots 6 categories with 3+ complaints

electrical
35 reports · fails ~22,299 mi · avg $850
moderate
visibility
27 reports · fails ~31,675 mi · avg $350
moderate
engine
4 reports · fails ~34,000 mi · avg $3,100
severe
steering
4 reports · fails ~5,697 mi · avg $700
moderate
body
3 reports · fails ~12,850 mi · avg $1,500
moderate
cruise control
3 reports · avg $600
severe
Buyer's checklist
Going to look at one? Use the pre-purchase inspection list.
Generated from this 2018 Legacy's actual NHTSA complaint history — every item points at a documented failure pattern on this exact vehicle, not generic walkaround filler.
See the checklist ->
Honest Calculator
Should you buy an extended warranty on this 2018 Legacy?
We pulled the math: risk-weighted exposure, typical contract cost, and our verdict on whether coverage pencils out for this specific vehicle.
See the calculator ->

What owners are saying recent NHTSA-filed complaints · verbatim

2018 Legacy · powertrain
While stopped at a red light as soon as the light turned green I proceeded to accelerate and heard a rattle and then a loud boom explosion sound. My torque converter, engine, and flexplate exploded causing it in operable and placed me in an unsafe location stranded on the…
12/31/2019 · at 44,768 mi · NHTSA ODI #11292333.0
2018 Legacy · electrical
During regular use of the radio and head unit, at times the touch screen or controls, dials, buttons will be unresponsive. The Android Auto software tends to malfunction and will randomly disconnect and the audio will blast, full volume at the driver with the inability to…
2018 Legacy · electrical
Ran out of gas on a flat highway, when the indicator said there were 30 miles left. Gague went from 1/4 to 0 in less than 20 miles.
12/25/2018 · at 8,400 mi · NHTSA ODI #11163378.0 · see electrical pattern →
2018 Legacy · electrical
Subaru battery drainage defect. CAN electrical system causing battery to drain when car isn't running. Car may unknowingly not start at any time battery could be dead. Just put new battery in 1 year ago this did not fix the issue. I shouldn't have to worry about being stranded…
View all 113 owner complaints →
Had a problem with your 2018 Subaru Legacy? File a complaint with NHTSA → It's free and official — owner filings are what build the federal safety record behind this page.

Estimate your repair exposure

Drag to your current mileage. Numbers are derived from this vehicle's complaint history.

0 mi 200k mi
At 80,000 miles
Likely repair cost in next 24 months
$0

Active recalls showing 2 of 2

severe NHTSA 18V935000 December 31, 2018

Subaru of America, Inc

Failure to display the rearview image while backing up increases the risk of crash.

Fix: Subaru has notified owners, and dealers will reprogram the audio system display software, free of charge. The recall began on February 5, 2019. Owners may contact Subaru customer service at 1-844-373-6614. Subaru's number for this recall is WTZ-85.
severe NHTSA 18V773000 November 1, 2018

Subaru of America, Inc

The inaccurate fuel display may cause a driver to unexpectedly run out of fuel and the vehicle to stall, increasing the risk of a crash.

Fix: Subaru will notify owners, and dealers will reprogram the combination meter software, free of charge. The recall began February 20, 2019. Owners may contact Subaru customer service at 1-844-373-6614. Subaru's number for this recall is WTW-82.

Common questions

Is the 2018 Subaru Legacy reliable?

Mostly yes. With a reliability score of 7.4 out of 10 based on 113 owner complaints filed with NHTSA, the 2018 Subaru Legacy is generally a sound vehicle. The areas to watch are listed in the top problem section above — most are budget items, not deal-breakers.

Should you avoid the 2018 Subaru Legacy?

The 2018 Subaru Legacy is acceptable, with specific caveats. Worth owning if you verify the specific issues below before you buy. The record behind that call: Reliability score 7.4/10 — around the segment average; 2 recall campaigns on file. This is our read of the federal complaint and recall data — not a substitute for a pre-purchase inspection.

What's the most common problem on the 2018 Subaru Legacy?

Based on NHTSA records, the most-reported issue is electrical, with 35 complaints filed. Typical failure occurs around 22,299 miles. Average repair cost runs about $850 at an independent shop.

What's the most expensive thing that goes wrong?

The electrical is one of the costlier repair items. Average repair cost runs about $850 at an independent shop. Typical failure occurs around 22,299 miles. Catching early warning signs can sometimes extend life by 20–30,000 miles.

How do I check if my Subaru Legacy has open recalls?

Paste your VIN into the decoder at the top of this page. We pull live from NHTSA, so you'll see exactly which campaigns apply to your vehicle and whether the dealer has logged the fix. Recall repairs are always free regardless of mileage or warranty status.

Is an extended warranty worth it on a 2018 Subaru Legacy?

Math is straightforward: a quality service contract runs $1,800–3,500 over 3 years. With 113 complaints on file and the costliest repair averaging $850, one major failure more than pays for it. The catch is reading the contract — many providers exclude wear items and require pre-authorization, so cheaper plans are not always better value.

Related

Recall and complaint data sourced from the National Highway Traffic Safety Administration (NHTSA) public records database, last synced 4 days ago. Verify the raw federal record at nhtsa.gov/vehicle/2018/Subaru/Legacy. Editorial commentary written by ProblemsByVin contributors and reviewed by ASE-certified mechanics. We are not affiliated with Subaru. Some links on this page are affiliate links and we may earn a commission if you complete a quote or purchase.
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