About $1,709 a year for full coverage on a national average — 19% more than the $1,438 average car. Insurers rate the BMW 328i at an index of 119 where 100 is a typical vehicle, based on how often and how expensively these cars actually generate claims (latest data covers 2016-2018).
The premium isn't spread evenly. Comprehensive — theft, weather, vandalism, animals — carries this car's highest loss index at 157, while Property damage sits at 94. That gap is the real reason behind the price, and it's the part a quote form never shows you. Against what the car is worth the bill looks different again: a 2016 328i sells for a median $10,995, so a year of cover costs 15.5% of the car's value. Over 13 generations of data the index has climbed from 103 (2004-2006) to 119 (2016-2018). Worth noting: this car earns 5 stars from NHTSA and still insures above average — crash protection and repair cost are separate things, and insurers price the second one. Calculated from 13 insurance-loss records and live US listing prices.
Why a 328i costs what it does
Insurers don't price a car with one number — they track losses separately for each kind of cover. An index of 100 is the average vehicle, so anything above means this model generates costlier claims of that type:
Read it as «where the money goes». A high Collision figure means these cars are expensive to repair after a crash; a high Comprehensive figure points at theft, weather and vandalism instead. Estimated annual split at $1,709: Liability (BI + PD) $820 · Collision $479 · Comprehensive $205 · Other (UM / PIP) $205.
How it changed by generation
Insurance-loss index of the 328i across every generation in the data. Newer isn't automatically cheaper — driver-assist systems cut crash frequency, while sensors and aluminium panels push repair bills up:
Each point averages every recorded variant of that generation. The 328i has become more expensive to insure over time (+16 points).
What a 328i costs by state
Where you park matters as much as what you drive. The 328i's index applied to each state's average premium — the same car, the same cover, different postcode:
| State | 328i est. / yr | vs national |
|---|---|---|
| Florida | +39% vs US | |
| Louisiana | +38% vs US | |
| New York | +32% vs US | |
| District of Columbia | +26% vs US | |
| Georgia | +21% vs US | |
| Texas | +20% vs US | |
| Wisconsin | -30% vs US | |
| Hawaii | -31% vs US | |
| Idaho | -32% vs US | |
| North Dakota | -33% vs US | |
| Vermont | -33% vs US | |
| Maine | -36% vs US |
Six priciest and six cheapest states shown. Figures are the state's average premium scaled by this model's loss index — your own quote also depends on age, record, deductible and ZIP.
More on the BMW 328i
BMW 328i insurance — frequently asked
How much is insurance for a BMW 328i?
About $1,709 a year for full coverage at the national average, versus $1,438 for a typical car. That's the model's insurance-loss index of 119 applied to the US average premium.
Why is the 328i expensive or cheap to insure?
Its costliest area is Comprehensive (index 157), which covers theft, weather, vandalism, animals. Insurers set premiums from claim history like this, not from the sticker price.
Is that a lot relative to the car's value?
A year of cover is 15.5% of what a 2016 328i sells for (a median $10,995). Cheap cars often show a higher percentage even when the dollar premium is lower.
Does its safety rating lower the premium?
Not directly. The 328i holds 5 stars from NHTSA, but crash-test performance and repair cost are priced separately — a car can protect occupants well and still be costly to fix.
Where does this data come from?
Insurance-loss indices published for real vehicles, combined with NAIC state average premiums. It's claim history, not a quote engine — so it shows what these cars actually cost insurers rather than what one company would offer you.
Will my own quote match this?
Treat it as a baseline for the car itself. Your figure also moves with age, driving record, deductible, mileage and ZIP code — the same 328i can differ by hundreds between two drivers.