State profile
Delaware vehicle complaints
3,626 NHTSA complaints filed by Delaware drivers across 50 vehicle models — the models your neighbors flag most.
- Complaints
- 3,626
- Crashes
- 198
- Models
- 50
Delaware drivers have submitted 3,626 safety complaints to the National Highway Traffic Safety Administration across 50 distinct vehicle models. Those filings include 198 crash reports , 89 fire incidents , and 3 reported fatalities — every one of those events self-reported by the vehicle owner through NHTSA's Office of Defects Investigation intake form.
FORD carries the highest cumulative complaint volume in Delaware with 1,030 filings, a concentration that typically reflects both registered-vehicle share and component-specific defect clusters already tracked in federal investigations. The single most-complained vehicle in Delaware right now is the FORD EXPLORER (199 complaints, model years 1986–2022). Concentration is a useful first lens, but a high-volume make in one state usually signals that the brand is popular there — not necessarily more defective. The crash, fire, and fatality counters in the table below isolate the filings that rose to a serious safety event.
State-level NHTSA data is geocoded from the owner's self-reported ZIP, so climate, road salt exposure, tow-load patterns, and emissions-testing regimes in Delaware all shape which defects surface here versus elsewhere. Use this page to triage which models your neighbors flag most often, then drill into each model's component breakdown and recall history on its detail page. Filings stay public for the life of the database, which means you can track a given nameplate's complaint curve against Delaware's fleet turnover over time — the same dataset federal regulators rely on when they open Preliminary Evaluations.
Severe outcomes reported in Delaware
Most-complained vehicles in Delaware
Ranked by NHTSA complaints filed by in-state owners
- FORD EXPLORER
FORD EXPLORER
199 complaints
- JEEP GRAND CHEROKEE
JEEP GRAND CHEROKEE
197 complaints
- FORD ESCAPE
FORD ESCAPE
154 complaints
- FORD F-150
FORD F-150
145 complaints
- CHEVROLET MALIBU
CHEVROLET MALIBU
119 complaints
- HONDA ACCORD
HONDA ACCORD
112 complaints
- HYUNDAI SONATA
HYUNDAI SONATA
111 complaints
- FORD FOCUS
FORD FOCUS
110 complaints
- JEEP CHEROKEE
JEEP CHEROKEE
104 complaints
- FORD FUSION
FORD FUSION
99 complaints
What this shows The FORD EXPLORER draws the most NHTSA complaints from Delaware drivers. State-level volume reflects how common a model is locally as much as its defect rate.
Full ranking: top 50 most-complained vehicles in Delaware
Most-Complained Delaware Vehicles
Sources: NHTSA Office of Defects Investigation (ODI) complaints database, with fatality-linked filings cross-checked against NHTSA FARS and crash-test ratings drawn from NHTSA NCAP. State is self-reported by the vehicle owner.
How Delaware compares to the national picture
State-level complaint counts in the NHTSA database are heavily shaped by population, registered-vehicle density, and reporting culture. Larger states like California, Texas, and Florida sit at the top of the ranked list almost regardless of model mix, because the absolute number of vehicles on the road there dwarfs smaller jurisdictions. To use Delaware's totals fairly, consider the per-capita complaint rate against the U.S. average — and check whether a specific model's share of Delaware complaints is significantly higher than that model's national share. When the local share is disproportionate, that's a stronger signal of a regional defect pattern (weather-related corrosion, fuel-formulation interactions, terrain-related wear) than a generic country-wide design flaw.
Other PlainCars data for Delaware
Beyond this state-level vehicle complaint roll-up, PlainCars surfaces national-level views you can use to triangulate a model that caught your eye:
- Most-complained models nationally
- Most-recalled models nationally
- Safest models by NHTSA NCAP
- National repair-cost CPI trends
- Browse all car models alphabetically
A note on self-reported state data
The state field on each NHTSA complaint is supplied by the consumer at the time of filing — there is no mandatory validation that the owner is filing from their state of registration, nor that the incident occurred in that state. In practice this means a complaint filed by a Delaware resident about a vehicle they purchased in a neighboring state is still tagged to Delaware; conversely, an out-of-state visitor whose vehicle developed an issue while driving through Delaware but who filed from their home state will not appear in this view. NHTSA does not deduplicate by VIN across years, so multi-year complaints from the same vehicle accumulate in the totals. When using this page as a starting point for buying-decision research, treat Delaware's ranking as directional, not absolute, and pair it with the model-level rankings linked above.
Frequently Asked Questions
How many vehicle complaints have been filed in Delaware?
What are the most complained-about vehicles in Delaware?
Where does the state vehicle complaint data come from?
Can I file a vehicle complaint for my state?
Read our methodology — how this data is sourced, computed, and verified.