Last updated: 2026-10-10

Nissan Altima vs Subaru Legacy: Reliability Compared

The Nissan Altima has a slight reliability edge over the Subaru Legacy, with lower annual repair costs of $483 versus $563. Both rate good and tie on shop visits. The Altima also draws far fewer owner complaints per car sold, though its crash-linked problems are more serious.

How Do the Nissan Altima and Subaru Legacy Generations Compare?

A 2019 start marked the sixth generation of the Altima, called L34, which received a refresh for 2023. The 2018 car is the last of the fifth generation, which had a facelift in 2016. Most shoppers will look at sixth-generation cars, and the weakest years fall at the start of that run. The Legacy sits in its seventh generation, which covers US model years 2020 through 2025. A 2018 or 2019 Legacy belongs to the sixth generation, which ran from 2015 to 2020. The 2020 model year appears in both generations, and it is one of the weakest years.

Verdict

The Nissan Altima is more reliable than the Subaru Legacy, scoring 79/100 vs 75/100.

Slight edge to the Altima. Both sedans land at a good standing, and they match on shop visits and the chance a repair is major. The gap comes from yearly repair cost and complaint rate. The Altima costs less to fix and draws far fewer owner complaints per car sold. The edge is small, though. The Altima's complaints include serious air bag, brake, and steering reports, while the Legacy's biggest problem is cracked windshields. A shopper who weighs crash risk heavily could reasonably read the Legacy differently.

Key Differences

  1. 1Nissan Altima costs $80 less per year to repair
  2. 2Nissan Altima has 19.6 fewer complaints per 10k sold
  3. 3Nissan Altima scores 4 points higher in reliability

Category Scoreboard

3Nissan Altima
—
1Subaru Legacy
Reliability ScoreTotal RecallsComplaint RateAnnual Repair CostRepair FrequencyMajor Repair RiskSafety Rating

Nissan Altima vs Subaru Legacy: Which Is More Reliable?

Nissan Altima vs Subaru Legacy at-a-glance reliability comparison
MetricNissan AltimaSubaru Legacy
Reliability Score79/10075/100
Years Tracked98
Total Recalls2019
Complaints per 10k Sold1.621.2
Annual Repair Cost$483/yr$563/yr
Repair Frequency0.3/yr0.3/yr
Major Repair Risk12%12%
Safety RatingNHTSA overall
2026 NHTSA
2025 NHTSA
Frontal
Side
Rollover
Year Wins71

What Are the Common Problems With the Nissan Altima and Subaru Legacy?

Fewer complaints but more dangerous ones define the Altima. Owners report air bags that did not deploy in serious frontal crashes, automatic emergency braking that stops the car on the highway, and tie rods that separate during turns. Electrical complaints include fires. Those four areas all carry crash links. The Legacy's top complaints are windshields that crack with no visible impact, which can block the EyeSight cameras, and water leaking into the cabin. Its crash-linked areas are narrower: surging at low speed while parking, and unintended acceleration. The Legacy has no crash-linked air bag, brake, or steering group in this data.

Nissan Altima vs Subaru Legacy common problem areas comparison
ComponentNissan AltimaSubaru Legacy
VISIBILITY/WIPER—None6.5Average
ELECTRICAL SYSTEM0.3Very Low4.5Average
UNKNOWN OR OTHER0.2Very Low3.6Average
VISIBILITY—None0.9Very Low
ENGINE0.1Very Low0.5Very Low
AIR BAGS0.1Very Low0.4Very Low
POWER TRAIN0.1Very Low0.4Very Low
VEHICLE SPEED CONTROL—None0.5Very Low
STEERING0.1Very Low0.3Very Low
SERVICE BRAKES0.1Very Low0.2Very Low
FUEL/PROPULSION SYSTEM—None0.3Very Low
FORWARD COLLISION AVOIDANCE—None0.2Very Low
STRUCTURE—None0.1Very Low
LATCHES/LOCKS/LINKAGES—None—None
EXTERIOR LIGHTING—None—None
SUSPENSION—None—None
ELECTRONIC STABILITY CONTROL (ESC)—None—None
SEATS—None—None
TIRES—None—None
SEAT BELTS—None—None
BACK OVER PREVENTION—None—None

Complaints per 10,000 units sold, aggregated across all tracked model years from NHTSA owner reports.

Which Is Cheaper to Maintain: Nissan Altima or Subaru Legacy?

Cheaper upkeep goes to the Altima, at $483 a year in repairs against $563 for the Legacy. Over five years, that is about $400 saved. The cars tie on the other two measures. Each averages 0.3 unscheduled shop visits a year, and each has a 12% chance that a repair is major. So the difference is in what repairs cost, not in how often you will be at the shop.

How Does Nissan Altima vs Subaru Legacy Reliability Compare by Year?

Nissan Altima vs Subaru Legacy year-by-year reliability scores
YearNissan AltimaSubaru LegacyEdge
202578/1001R / 4C80/1000R / 6CSubaru Legacy
202482/1001R / 31C81/1000R / 16CNissan Altima
202384/1000R / 24C77/1002R / 10CNissan Altima
202283/1000R / 20C77/1002R / 32CNissan Altima
202179/1002R / 53C75/1003R / 31CNissan Altima
202071/1006R / 162C67/1006R / 121CNissan Altima
201972/1008R / 230C69/1003R / 123CNissan Altima
201876/1002R / 217C70/1003R / 116CNissan Altima

Best years to cross-shop: The 2023 Nissan Altima scored 84/100 and the 2024 Subaru Legacy scored 81/100 — the strongest shared model years that have been on the road for at least two years, where available.

Who Should Buy the Nissan Altima vs the Subaru Legacy?

Pick the Altima if you want the lower running cost and the lower complaint rate. Target the sixth generation, and favor 2023 over the weakest years, 2019 and 2020. Before buying, ask a shop to check the tie rods and wheel bearings, and confirm that the air bag warning light stays off. Skip any car with unexplained automatic braking stops or acceleration lag from a standstill. Pick the Legacy if your main fear is a mechanical failure that leads to a crash, since its crash-linked groups are small. Expect to budget for glass. Windshield cracks are its biggest complaint, and a replacement needs camera recalibration. Avoid 2019 and 2020, the weakest years. The 2024 and 2025 cars rank best, but they are recent enough that complaints have had little time to build, so do not treat them as proven. Check the cabin carpets for dampness on any Legacy you test drive.

Nissan Altima vs Subaru Legacy: Common Questions

Is the Nissan Altima more reliable than the Subaru Legacy?
Slightly, yes. Both earn a good standing, and both average 0.3 unscheduled shop visits a year with a 12% chance a repair is major. The Altima pulls ahead on lower yearly repair cost and a much lower complaint rate per car sold. The margin is small, not decisive.
Which has more recalls, the Altima or the Legacy?
The Altima has slightly more. Federal recall records show 20 recalls across 9 model years for the Altima and 19 across 8 model years for the Legacy. The totals are close, so recalls should not decide the choice. Check any specific VIN for open recalls before you buy.
Which is cheaper to repair, the Altima or the Legacy?
The Altima is cheaper. Independent repair-cost data puts it at $483 a year against $563 for the Legacy, a gap of $80. Over five years that adds up to about $400. Legacy owners with a cracked windshield also face camera recalibration on top of the glass.
Why do Subaru Legacy windshields crack so often?
The data does not give a cause. Owners report cracks with no visible impact, cracks that appear overnight in parked cars, and cracks that start at the lower edge. Some replacement windshields cracked again within weeks. Cracks can reach the driver's line of sight or block the EyeSight cameras.
What are the most serious Nissan Altima problems?
The most serious are air bags, brakes, and steering. Owners report air bags that did not deploy in serious frontal crashes and tie rods that came apart during turns. Others describe automatic emergency braking that stops the car with nothing ahead. Electrical complaints include fires, some after the car was parked and shut off.

Decided between Nissan Altima and Subaru Legacy? Run a VIN check before you buy — uncover hidden accidents, title issues, and open recalls.

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How we score the Nissan Altima and Subaru Legacy

Scores weight complaint severity at 35%, repair costs at 30%, recall impact at 20%, and the spread of complaints across systems at 15%, with complaint counts adjusted for US sales. Read the full methodology.

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