Research · Two Seaters

2003 Chevrolet CorvetteRecalls, problems, MPG & safety

NHTSA lists 3 safety recalls and 112 owner complaints for the 2003 Chevrolet Corvette. Most complaints involve steering (34) and electrical system (24). The EPA rates it 19–20 mpg combined.

Combined MPG
19–20mpg
EPA · 2 versions
NHTSA overall
—
Not rated by NCAP
Safety recalls
3campaigns
Latest May 2009
Owner complaints
112
Top: steering
Fuel cost / yr
$3,850est.
EPA estimate, best version
01 —Recalls

Safety recalls

3 NHTSA campaigns · applies to some vehicles, check your VIN

Exterior lighting: headlights

Free remedy

DOPE, INC. IS RECALLING 42,540 COMBINATION CORNER AND BUMPER LAMP ASSEMBLIES OF VARIOUS PART NUMBERS SOLD FOR USE AS AFTERMARKET EQUIPMENT FOR VARIOUS PASSENGER VEHICLES. THESE HEADLAMPS FAIL TO CONFORM TO THE REQUIREMENTS OF FEDERAL MOTOR VEHICLE SAFETY STANDARD NO. 108, "LAMPS, REFLECTIVE DEVICES, AND ASSOCIATED EQUIPMENT." THESE LAMPS DO NOT CONTAIN THE REQUIRED AMBER SIDE REFLECTORS.

Exterior lightingReported May 11, 2009NHTSA 09E025000

Exterior lighting

Free remedy

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. THESE HEADLAMPS FAIL TO CONFORM TO THE REQUIREMENTS OF FEDERAL MOTOR VEHICLE SAFETY STANDARD NO. 108, "LAMPS, REFLECTIVE DEVICES, AND ASSOCIATED EQUIPMENT." THESE LAMPS DO NOT CONTAIN THE REQUIRED AMBER SIDE REFLECTORS.

Exterior lightingReported Apr 7, 2009NHTSA 09E012000

Steering: anti-theft device

Free remedy

ON CERTAIN PASSENGER VEHICLES EQUIPPED WITH ELECTRONIC COLUMN LOCK SYSTEMS (ECL), WHEN THE IGNITION SWITCH IS TURNED TO "LOCK," THE ECL SYSTEM PREVENTS TURNING OF THE STEERING SYSTEM. WHEN THE VEHICLE IS STARTED, THE ECL UNLOCKS THE STEERING SYSTEM. THE VEHICLE IS DESIGNED SO THAT IF THE COLUMN FAILS TO UNLOCK WHEN THE VEHICLE IS STARTED AND THE CUSTOMER TRIES TO DRIVE, THE FUEL SUPPLY WILL BE SHUT OFF SO THAT THE VEHICLE CANNOT MOVE WHEN THE VEHICLE CANNOT BE STEERED. IF VOLTAGE AT THE POWERTRAIN CONTROL MODULE IS LOW OR INTERRUPTED, HOWEVER, THE FUEL SHUT OFF MAY NOT OCCUR AND THE VEHICLE CAN BE ACCELERATED WHILE THE STEERING SYSTEM IS LOCKED. ALSO WHEN THE CONTROL SYSTEM SHOWS THAT THE ECL IS UNLOCKED AND THE VEHICLE IS BEING DRIVEN, THE LOCK PIN LOCATION CAN VARY. DEPENDING ON THE LOCATION OF THE LOCK PLATE RELATIVE TO THE SWITCH TRANSITION POINT, THERE COULD THEN BE CONTACT BETWEEN THE LOCK PLATE AND PIN CAUSING THE STEERING TO LOCK WHILE DRIVING .

SteeringReported Feb 9, 2004NHTSA 04V060000
Data from NHTSA Recalls API · synced Nov 10, 2026 · All recall detailsNHTSA vehicle page
02 —Complaints

Owner complaints by component

112 complaints filed with NHTSA · Apr 2003 – Jul 2026
  1. Steering34
  2. Electrical system24
  3. Power train12
  4. Electronic stability control (esc)10
  5. Fuel/propulsion system8
  6. Structure7
  7. Engine and engine cooling7
  8. Air bags5
  9. Exterior lighting5

Complaints are unverified owner reports to NHTSA and are not normalized for sales volume. One complaint can cite several components.

By model year

Complaints for each Corvette model year we’ve synced.

View as table
Model yearNHTSA complaints
199644
1997153
1998399
1999308
2000277
2001203
2002170
2003112
2004217
2005538
2006413
2007386
2008589
2009152
201084
201185
201256
201382
201464
201565
2016105
2017257
201851
2019148
202034
202113
202221
202327
202422
202511
20261
Crashes reported
10
Fires reported
1
Injuries reported
4
Deaths reported
1
Data from NHTSA Complaints API · synced Nov 10, 2026 · Full problem breakdownNHTSA vehicle page
03 —Common problems

What owners report most

Verbatim excerpts from NHTSA complaints, by component

Steering

34 reports6 crashes
“The contact owns a 2003 Chevrolet Corvette. The contact stated that while reversing from the driveway, the vehicle lost motive power. The contact stated that the vehicle was previously repaired under NHTSA Campaign Number: 04V060000 (Steering). The vehicle was towed to the dealer, who replaced the relay and wiring harness kit. The manufacturer was made aware of the failure, and a case was filed. The failure mileage was approximately 5,111.”
Owner complaint to NHTSAFiled Jul 17, 2026SteeringODI 11751111

Electrical system

24 reports2 crashes
“TL* THE CONTACT OWNS A 2003 CHEVROLET CORVETTE. WHILE DRIVING VARIOUS SPEEDS, THE COLUMN LOCK WARNING INDICATOR ILLUMINATED AND THE VEHICLE SEIZED. THE CONTACT STATED THAT THE VEHICLE WAS SERVICED PER NHTSA CAMPAIGN NUMBER: 14V400000 (ELECTRICAL SYSTEM) AT GREAT LAKES CHEVROLET (310 S CHESTNUT ST, JEFFERSON, OH), BUT THE FAILURE PERSISTED. THE VEHICLE WAS NOT TAKEN BACK TO THE DEALER FOR FURTHER DIAGNOSTIC TESTING OR REPAIRS. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE AND STATED THAT THE VEHICLE WAS PREVIOUSLY SERVICED PER THE RECALL AND ADDITIONAL REPAIRS WOULD BE THE CONTACT'S RESPONSIBILITY. THE FAILURE MILEAGE WAS APPROXIMATELY 21,000.”
Owner complaint to NHTSAFiled Jun 8, 2018Electrical systemODI 11100522

Power train

12 reports1 crash
“Gm refuse to repurchase below is a overview. they are refusing engineering assitance to the dealership to fix the problem. Next week the car will be there a month again. This is the 7th time on this repair which was a recall by your org. The last repair last 153 days. This problem make the car unsafe to drive the dealer also agrees it is unsafe to drive. My car is back at the dealership for the same recall situation. The corvette has been rendered undrivable due to the number of recall repairs that have failed. They are again waiting for a GM engineer. A new case has been opened at the CEO’s office. It was submitted last year for repurchase they not to. The dealership says they should I agree. Gm decline yesterday to repurchase the car. The dealer ship feels it is unsafe to drive Saul Saldano who run the repair shop at Mission Bay chevy. Owned by his family Saldana auto group. When I emailed the CEO and she referred it to their exec team you can who I worked with to get an engineer on site at the dealership last year. I will describe more in my overview below. Overview: I purchased the car in 2013 black on black corvette convertible 6 speed on the floor fully…”
Owner complaint to NHTSAFiled Oct 28, 2022Steering, Power trainCrash reportedODI 11491331
Data from NHTSA Complaints API (owner reports, unverified) · synced Nov 10, 2026
04 —Key specs

Engines, transmissions & drive

2 versions rated by the EPA
EPA class
Two Seaters
Engines
5.7L 8-cyl
Transmissions
Manual 6-spd · Automatic 4-spd
Drive
Rear-Wheel Drive
Fuel
Premium Gasoline

Towing, payload and dimensions aren’t in the EPA or NHTSA data, so we don’t list them.

Data from EPA fueleconomy.gov · synced Nov 10, 2026EPA listing
05 —Fuel economy

EPA fuel economy by version

City / highway / combined, annual fuel cost and CO₂
EPA
VersionCityHwyComb.Fuel / yrCO₂ g/mi
Corvette
Man 6-spd, 8 cyl, 5.7 L · Rear-Wheel Drive
172620$3,850444
Corvette
Auto 4-spd, 8 cyl, 5.7 L · Rear-Wheel Drive
162319$4,050468
  • Corvette
    Man 6-spd, 8 cyl, 5.7 L
    17 city · 26 hwy · $3,850/yr
    20
    mpg comb.
  • Corvette
    Auto 4-spd, 8 cyl, 5.7 L
    16 city · 23 hwy · $4,050/yr
    19
    mpg comb.
Data from EPA fueleconomy.gov · synced Nov 10, 2026 · Fuel cost is EPA’s annual estimate (15,000 mi, 55% city)
06 —Safety

NHTSA 5-Star Safety Ratings

1 tested variant
NHTSA has not published 5-Star Safety Ratings for the 2003 Chevrolet Corvette as of Nov 10, 2026.
Data from NHTSA NCAP Safety Ratings API · synced Nov 10, 2026Vehicle 4817
07 —Maintenance

Maintenance basics

General guidance, not the OEM schedule. Check your owner’s manual.
General guidance
ItemMilesTimeNote
Engine oil & filter5,000–10,000 mi6–12 monthsFollow the oil-life monitor if fitted
Tire rotation5,000–7,500 miEvery oil changeCheck pressure monthly
Engine air filter15,000–30,000 mi1–2 yearsSooner in dusty areas
Cabin air filter15,000–25,000 mi1–2 years
Brake fluid—2–3 yearsAbsorbs moisture over time
Coolant60,000–100,000 mi5–10 yearsLong-life coolants last longer
Spark plugs60,000–100,000 mi—Iridium/platinum plugs at the long end
12V battery—3–5 yearsHeat shortens battery life
  • Engine oil & filter5,000–10,000 mi
    6–12 months
  • Tire rotation5,000–7,500 mi
    Every oil change
  • Engine air filter15,000–30,000 mi
    1–2 years
  • Cabin air filter15,000–25,000 mi
    1–2 years
  • Brake fluid—
    2–3 years
  • Coolant60,000–100,000 mi
    5–10 years
  • Spark plugs60,000–100,000 mi
    —
  • 12V battery—
    3–5 years
Typical intervals for modern cars. Severe service (towing, short trips, extreme heat or cold) shortens them.
09 —FAQ

2003 Corvette questions

How many recalls does the 2003 Chevrolet Corvette have?

3 safety recalls as of Nov 10, 2026, according to NHTSA. Recall repairs are free at a dealer. Check your VIN to see whether your car is included and whether the repair was done.

What are the most common 2003 Chevrolet Corvette problems?

Owners filed 112 complaints with NHTSA. The most-cited components are steering (34), electrical system (24), power train (12). Complaints are unverified owner reports and aren't adjusted for how many cars were sold.

What MPG does the 2003 Chevrolet Corvette get?

The EPA rates the 2003 Chevrolet Corvette at 19–20 mpg combined, depending on engine and drivetrain (2 versions rated).

Data from NHTSA & EPA · synced Nov 10, 2026