Total Complaints
9 filings
VOLKSWAGEN QUANTUM · model year
9 NHTSA complaints, 1 crash report for this specific cohort.
NHTSA overall rating
Not crash-tested
New Car Assessment Program
The 1984VOLKSWAGENQUANTUM carries 9 consumer safety complaints in NHTSA's Office of Defects Investigation database for this specific model-year cohort. Within that volume, owners reported 1 crash, 0 fires, 0 injuries, and 0 fatalities. No NCAP 5-star crash-test rating is available for this model year in the federal database.
Component-level analysis is where model-year complaints become actionable: the top complaint category for the 1984 QUANTUM is power train with 2 filings, followed by power train:automatic transmission (1) and power train:automatic transmission:gear position indication (prndl) (1). Concentration in one or two component groups is the classic signature of a systemic defect; a flat distribution usually reflects normal aging, warranty complaints, or isolated build-plant variability.
NHTSA currently has 37 investigation files overlapping the 1984 QUANTUM, and 2 remain open. Owners comparing this cohort against neighboring years should pair the counters above with the complaint-by-year trend on the parent model page — a spike in a single year often tracks to a platform refresh, a new transmission supplier, or an updated ECU calibration. Use the related-complaint feed below to read raw owner narratives before deciding whether any pattern here affects your specific use case.
Total Complaints
9 filings
Crashes Reported
1 reports
Source
NHTSA ODI
Federal complaints database
At or below the fleet median complaint volume.
| Component | Count |
|---|---|
| POWER TRAIN | 2 |
| POWER TRAIN:AUTOMATIC TRANSMISSION | 1 |
| POWER TRAIN:AUTOMATIC TRANSMISSION:GEAR POSITION INDICATION (PRNDL) | 1 |
| EXTERIOR LIGHTING:HEADLIGHTS | 1 |
| ELECTRICAL SYSTEM:12V/24V/48V BATTERY | 1 |
| ENGINE AND ENGINE COOLING:EXHAUST SYSTEM | 1 |
| ENGINE AND ENGINE COOLING | 1 |
| EXTERIOR LIGHTING:HAZARD FLASHING WARNING LIGHTS | 1 |
HEAD LIGHTS FAILED.
SPEEDOMETER/ODOMETER FAILED.
BATTERY FAILED.
EXHAUST SYSTEM NOT WORKING PROPERLY.
CAR OVERHEATS DUE TO NOT BEING ABLE TO HOLD WATER.
SAFETY/WARNING LIGHTS FAILED.
TRANSMISSION FAILED TO SHIFT INTO 3RD GEAR, CAUSING VEHICLE TO COME TO A HALT ON THE HIGHWAY/ACCIDENT. *SD
ODOMETER CABLE BROKE AND WENT INSIDE TRANSMISSION, CAUSING IMMEDIATE HALT OF VEHICLE. *SD
AUTO-TRANSMISSION FAILED RESULTING IN VEHICLE COMING TO AN ABRUPT HALT. PLEASE DESCRIBE DETAILS. TT
Inadvertent Automatic Emergency Braking
Inadvertent Door Opening
Fuel Leak due to Suction Jet Pump Failure within Fuel Tank (Remedy Effectiveness of Recall 16V647)
Inadvertent Automatic Emergency Braking
LGES High Voltage Battery Failures
Data as of 2025. Sources: NHTSA Office of Defects Investigation (ODI) complaints database, NHTSA recall campaign API, NHTSA NCAP crash-test ratings, and NHTSA FARS for fatality cross-reference.
Read our methodology — how this data is sourced, computed, and verified.