The Lemon Index

All cars · Toyota Corolla

2003 Toyota Corolla.

The 2003 Toyota Corolla is better than average by owner complaints: 175 complaints in its first 3 years and a Lemon Index of 66, where 100 is the average car. Owners complain most about engine, it has 13 recalls, and it gets 28 to 31 mpg combined. The best Toyota Corolla year is 2002.

66Lemon Index · 100 = average car

Better than average. 1.5× fewer complaints than average.

Best year 2002 · Worst year 2009

Toyota Corolla
Photo shows a 2015 Toyota Corolla. Kevauto, Wikimedia Commons · CC BY-SA 4.0 · background removed

Before you buy. What matters most for this car.

Owner complaints175first 3 years
Fuel economy28–31 mpgcombined, EPA
Front crash★★★★★NHTSA, driver

How serious. Out of 720 owner complaints, owners reported:

101crashes
61injuries
9fires
16tows

Older model year: fewer owners filed complaints back then, so treat the score as rough.

What owners complain about most. From owner complaints to the government.

engine37%
speed control13%
transmission & drivetrain11%
body structure9%
brakes9%

Share of this year's owner complaints filed with NHTSA, not the share of cars that break. One complaint can name more than one area.

Transmission problems in every Toyota Corolla year →

When owners reported problems. From owner complaints to the government.

half by 86K
0K50K100K150K200K

Most owners who filed a complaint with NHTSA had 30K to 135K miles on the car (370 complaints listed the miles). This shows when people who had a problem reported it, not the odds that your car will have it.

  • airbags complaints mostly came at 76K–166K miles
  • engine complaints mostly came at 0K–68K miles
  • speed control complaints mostly came at 16K–105K miles

Recalls 13

  • airbags 2019

    These vehicles had their driver or passenger frontal air bag inflators previously replaced under a prior recall using inflators of the same design.

  • airbags 2019

    The air bag may not unfold as designed during inflation under high temperature conditions, possibly resulting in the air bag not inflating properly.

  • airbags 2018

    These vehicles are equipped with certain air bag inflators assembled as part of the passenger frontal air bag modules used as original equipment or replacement equipment.

Show all 13 recalls
  • airbags 2015

    In the event of a crash necessitating deployment of the passenger's frontal air bag, the inflator could rupture with metal fragments striking the vehicle occupants potentially resulting in serious injury or death.

  • airbags 2015

    On June 16, 2015, Toyota expanded the recall to include an additional 1,270,468 vehicles, including model year 2002-2003 and 2005-2007 Sequoia, 2005-2006 Tundra, 2003-2007 Corolla, 2003-2007 Corolla Matrix, 2003-2007 Pon…

  • airbags 2015

    Due to electrical noise, a component in the air bag control module may fail, causing the front air bags, side air bags, and/or seatbelt pretensioners to deploy inadvertently while the.

  • airbags 2013

    The supplemental restraint system (SRS) circuits are susceptible to internal shorting.

  • lights 2009

    DECREASED LIGHTING VISIBILITY MAY RESULT IN A VEHICLE CRASH.

  • lights 2009

    SABERSPORT IS RECALLING 16,270 COMBINATION CORNER AND BUMPER LAMP ASSEMBLIES OF VARIOUS PART NUMBERS SOLD FOR USE AS AFTERMARKET EQUIPMENT FOR VARIOUS PASSENGER VEHICLES.

  • visibility 2008

    TOYOTA IS RECALLING 662,178 MY 2003-2004 COROLLA, COROLLA MATRIX AND PONTIAC VIBE VEHICLES EQUIPPED WITH POWER WINDOWS.

  • lights 2006

    CERTAIN TRADESONIC COMBINATION LAMPS SOLD AS REPLACEMENT LAMPS FOR USE ON THE ABOVE LISTED PASSENGER VEHICLES.

  • lights 2006

    CERTAIN ANZO COMBINATION HEADLAMP ASSEMBLIES SOLD AS REPLACEMENT LAMPS FOR USE ON CERTAIN PASSENGER VEHICLES.

  • transmission & drivetrain 2002

    ON PASSENGER VEHICLES WITH VEHICLE IDENTIFICATION NUMBERS (VIN) STARTING WITH 1NX ONLY AND BUILT FROM JANUARY 8 THROUGH FEBRUARY 13, 2002, IT IS POSSIBLE FOR THE BOLTS THAT JOIN THE REAR BRAKE AND HUB ASSEMBLY TO THE REA…

Recall repairs are free at any dealer. A recall only matters if it's still open on that exact car, so check its VIN.

Check a VIN for open recalls

Problems Toyota told dealers about

Toyota sent dealers 153 repair notes for this car. The ones about its biggest problems:

  • Countermeasures to the air conditioner (a/c) magnetic clutch relay for a/c light flashing…
  • Humming noise from rear hub axle bearing
  • Whistle/hoot noise from automatic transaxle

Ask a seller or mechanic if these were done. Some are free under warranty or a special program.

Government investigations

  • OpenDesiccated air bag inflator rupture2021
  • OpenAir bag inflator rupture2015
  • ClosedAir bag inflator rupture2014–2015
  • ClosedSide front power window shatters2008

NHTSA looks into a problem when enough owners report it. Many end in a recall.

Safety

Stability controlNot offered
Collision warningNot offered
Lane departure warningNot offered

Crash stars (older test): front ★★★★★ · side ★★★★☆ · rollover ★★★★☆

NHTSA front crash test of the 2003 Toyota Corolla
Front crash test · NHTSA
Fuel cost and engines

About $2050–2300 a year in fuel (EPA estimate). Engines: 1.8L 4-cyl.

In owners' words

Consumer states while driving at any speed smelled strong chemical fumes in the passenger compartment. Dealer has been notified.

2003 Toyota Corolla owner · NHTSA complaint 10027172
More owner reports

When the brakes were applied, the vehicle surged,which forced the consumer to place the vehicle in park to stop.

NHTSA complaint 10066884

Cruise control, twice, at least now, zoomed to major exceleration when I tried to deactivate. (faster than if I tried to myself!)

NHTSA complaint 10120468

Quick answers

Is the 2003 Toyota Corolla reliable?

Yes, better than average by government complaints. It drew 1.5× fewer complaints than average filed with NHTSA in its first 3 years, per car sold (Lemon Index 66; 100 is average, lower is better). The best Toyota Corolla year by this measure since 2010 is 2012.

What are the most common 2003 Toyota Corolla problems?

In owner complaints to the government, the parts named most are engine (37%), speed control (13%) and transmission & drivetrain (11%). That is the share of complaints, not the share of cars that break.

How many recalls does the 2003 Toyota Corolla have?

13 safety recalls (latest: airbags). Recall repairs are free at any dealer; check a specific car's VIN at nhtsa.gov/recalls.

What gas mileage does the 2003 Toyota Corolla get?

28 to 31 mpg combined, depending on the engine (EPA estimate).

At what mileage do 2003 Toyota Corolla problems start?

Half of the owners who gave a mileage reported the problem between 30,000 and 135,000 miles. The middle report was at 86,000 miles, from 370 complaints.

Does the 2003 Toyota Corolla have transmission problems?

Transmission and drivetrain issues make up 11% of its owner complaints.

How much does the 2003 Toyota Corolla cost in fuel a year?

About $2050 to $2300 a year, by the EPA's current estimate.

What engines does the 2003 Toyota Corolla have?

1.8L 4-cyl.

What Toyota Corolla year is better than the 2003?

By owner complaints per car sold, the best recent years are 2012, 2013 and 2022.

Lemon Index = safety complaints filed with the U.S. government (NHTSA) in a car's first 3 years, per car sold, against the average car of the same model year. 100 is average; lower is better. A complaint is an owner's report, not a confirmed defect. How it works

Updated

Free to use with credit: Source: The Lemon Index (lemonindex.com). Get the data