New Jersey is the second-most-expensive state for car insurance at $180/month for full coverage, 48% above the national average (~$122/month) and behind only Louisiana. Three regional NJ/NE insurers, NJM, Plymouth Rock and Selective, lead nearly every category. All three are within $2/month on full coverage at $121 to $123/month. NJM leads every age on the family policy table from 16 through 25. New Jersey updated its minimum liability limits to 35/70/25 on January 1, 2026, more than doubling the prior 15/30/15 minimum.
Cheapest in New Jersey by coverage type
- Full coverage: NJM, $121/month
- Minimum coverage: Plymouth Rock, $67/month
Cheapest by city
- Newark: Plymouth Rock, $151/month
- Jersey City: NJM, $140/month
- Paterson: Plymouth Rock, $152/month
Cheapest by driver age
- Teen drivers (age 16) on a family policy: NJM $326/month (female) / $341/month (male)
- Seniors (65+): Selective, $126/month
Cheapest by driving record and credit score
- Speeding ticket: Selective, $123/month
- At-fault accident: NJM, $130/month
- DUI: Plymouth Rock, $145/month
- Texting while driving: NJM, $146/month
- Bad credit: NJM, $188/month




