New Jersey DWI Laws & Penalties (2026)
New Jersey is unique — DWI is a traffic violation, not a criminal offense. However, it still carries severe penalties and cannot be expunged.
New Jersey DWI Penalties
1st Offense
2nd Offense
BAC Limits in New Jersey
💰 Estimated Total Cost
A first DWI in New Jersey typically costs $10,000-$25,000+ including fines, attorney, classes, IID, and insurance increases.
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New Jersey DWI Deep Dives
🚨 First Offense Penalties
Complete guide to what happens on your first DWI in New Jersey.
🍺 BAC Limit
Legal BAC limits for standard, commercial, and under-21 drivers.
💰 DWI Cost
Full cost breakdown: fines, attorney, classes, insurance, and more.
🔧 Ignition Interlock Cost
IID installation, monthly fees, and provider comparison.
🚫 License Suspension
Suspension length, restricted license options, and reinstatement steps.
🧮 Cost Calculator
Estimate your total DWI cost with our interactive tool.
Official Sources & References
- 📋 N.J. Stat. § 39:4-50 — New Jersey DWI statute
- 🚗 New Jersey DMV — License suspension, reinstatement, IID requirements
- 📊 NHTSA Impaired Driving Data
- 🛡️ MADD — Mothers Against Drunk Driving
DUIFinders.com is not a law firm and does not provide legal advice. Information is for general purposes only. Consult a licensed attorney in New Jersey for advice specific to your situation.
New Jersey DWI FAQ
What is the BAC limit in New Jersey?
The legal BAC limit in New Jersey is 0.08% for regular drivers, 0.04% for commercial drivers, and 0.01% for drivers under 21.
What are the penalties for a first DWI in New Jersey?
A first DWI in New Jersey is a Traffic offense (not criminal). Penalties include Up to 30 days jail, $250–$400 in fines, and 3-month suspension (until IID installed) license suspension.
Is an ignition interlock device required in New Jersey?
Required for all offenses
Can a DWI be expunged in New Jersey?
No, New Jersey does not allow DWI expungement.
What is the lookback period for DWI in New Jersey?
New Jersey uses a 10-year lookback period to determine if an offense counts as a repeat offense.