Toyota Corolla vs Toyota Prius: which is more reliable?

The Toyota Prius is ahead of the Toyota Corolla on the federal record, 81/100 against 77/100 — a real but narrow gap that a bad model year on either side closes.

The record, side by side

Toyota Corolla
Toyota Corolla · Wikimedia Commons

Toyota Corolla

77/100 mean
  • 15 model years scored
  • 3,218 owner complaints on record
  • about 27 complaints per year on the road
  • 46 recall campaigns, 32 safety-critical
  • best year 2015 (87/100) · worst 2020 (47/100)
Toyota Prius
Toyota Prius · Wikimedia Commons

Toyota Prius

81/100 mean
  • 13 model years scored
  • 2,386 owner complaints on record
  • about 13 complaints per year on the road
  • 38 recall campaigns, 15 safety-critical
  • best year 2020 (96/100) · worst 2012 (37/100)

Mean score is the average across model years from 2013 on, where both records are comparable. How the score works.

Year by year: Corolla against Prius

The comparison that decides the purchase. A nameplate is not one car — a redesign can move the record sixty points inside two years, and the two nameplates rarely move together.

YearCorollaPrius Gap
202580 BUY81 BUY-1
202475 BUY80 BUY-5
202376 BUY85 BUY-9
202284 BUY93 BUY-9
202170 BUY94 BUY-24
202047 AVOID96 BUY-49
201969 CAUTION——
201885 BUY——
201783 BUY86 BUY-3
201685 BUY68 CAUTION+17
201587 BUY84 BUY+3
201483 BUY74 BUY+9
201377 BUY53 CAUTION+24
201262 CAUTION37 AVOID+25
201150 CAUTION41 AVOID+9

What owners actually complain about

Toyota Corolla

  • Air Bags — 1,263 complaints
  • Unknown Or Other — 357 complaints
  • Engine — 266 complaints

Toyota Prius

  • Service Brakes — 1,101 complaints
  • Electrical System — 334 complaints
  • Engine — 221 complaints

They do not fail the same way: the Corolla's complaints concentrate in Air Bags, the Prius's in Service Brakes. That difference matters more to a buyer than the score gap, because it says which repair bill you are taking on.

Years to avoid on each

Toyota Corolla — avoid: 2020.

Toyota Prius — avoid: 2011, 2012.

A year scores below 45 on complaints per year of exposure and recall campaigns. Every car’s years to avoid.

What each costs today

A recent used Toyota Corolla prices at about $24,100 and a Toyota Prius at about $24,100 — they price within $1 of each other, which at this level is the same money, and they return 34.0 against 57.0 MPG combined.

Class-level estimates re-priced to your country, not a valuation of one car. Method.

FAQ

Is the Toyota Corolla or the Toyota Prius more reliable?

On the NHTSA record the Toyota Prius scores 81/100 against the Toyota Corolla's 77/100, averaged across every model year we hold. The gap is small enough that the model year matters more than the badge.

Which Toyota Corolla and Toyota Prius years should I avoid?

Toyota Corolla: 2020. Toyota Prius: 2011, 2012. Each of those scores under 45 out of 100 on complaints per year of exposure and recall campaigns.

What goes wrong on the Toyota Corolla and the Toyota Prius?

The largest complaint group on the Toyota Corolla is Air Bags (1,263 complaints); on the Toyota Prius it is Service Brakes (1,101).

Is the Toyota Corolla or the Toyota Prius cheaper to own?

A recent used Toyota Corolla prices at about $24,100 and a Toyota Prius at about $24,100, before insurance and the maintenance band. Both pages carry the five-year running-cost figure.

More head-to-heads