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Mandy Sleight has over 15 years of insurance knowledge and expertise in auto, home, life, health, pet, supplemental benefits, and other insurance products. She’s a sought-after insurance expert, appearing in Bankrate.com, Moneygeek.com, U.S. News & World Report, Reviews.com, CNET, and other publications, and she's been writing for Compare.com since 2023.
Mandy uses her background and experience working for well-known insurance companies like State Farm and Nationwide Insurance to create engaging and easy-to-understand content that helps readers make smarter insurance choices that have a positive effect on their budgets and finances.
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Matthew Gross is an editor at Compare.com. With a background in editing and SEO, he’s passionate about creating content that helps readers get the information they need to make more informed decisions. Prior to Compare.com, Matthew brought his user-centered approach to his work with global brands like Apple and Adobe.
Matthew graduated from Illinois State University, where he earned his bachelor’s degree in Journalism.
Updated
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In This Article
BMW Z4 insurance averages $139 per month, which is about 15% lower than the national average of $163 per month.
USAA offers the lowest average rate for Z4 drivers, at $73 per month.
The Z4’s luxury details and sporty design increase repair costs. But safety features help offset higher premiums.
Average Car Insurance Cost for BMW Z4
BMW Z4 insurance costs depend on the type of policy and coverage level you choose. A liability-only policy covers damage you cause to someone else in a crash. Full coverage includes liability, plus collision and comprehensive insurance.
Collision covers damage to your Z4 in an accident, and comprehensive pays for damage from things like fire, theft, vandalism, and weather-related incidents.
Take a look at the table below to learn how the average BMW Z4 rates compare to all other vehicles, according to Compare.com data.
Vehicle | Average Monthly Premium: Liability | Average Monthly Premium: Full Coverage | Average Monthly Premium: All Policies |
|---|---|---|---|
| BMW Z4 | $100 | $177 | $139 |
| All vehicles | $113 | $212 | $163 |
Despite being a luxury roadster, the BMW Z4’s average car insurance cost is cheaper than the national average for all vehicles. Z4 drivers pay just $100 per month for liability insurance — about 12% less than the typical car. Full coverage costs around $177 per month, 17% less than the national average.
Next, we’ll explore how factors like your age, driving history, location, and model year affect Z4 insurance rates.
The Cheapest Car Insurance Companies for the BMW Z4
Insurance rates for the Z4 can vary quite a bit from one company to another, even for the same vehicle and coverage. That’s because each company weighs factors like vehicle type, driving history, location, and coverage options differently.
Comparing car insurance quotes from several insurers can help you get the best price for your Z4 coverage.
Check out the table below for the five cheapest insurance companies for the BMW Z4, according to Compare.com data.
Company | Average Monthly Premium |
|---|---|
| USAA | $73 |
| State Farm | $81 |
| Allstate | $103 |
| American Family | $110 |
| GEICO | $113 |
| AAA | $123 |
| Nationwide | $133 |
| Progressive | $136 |
| Travelers | $139 |
| Farmers | $157 |
| Liberty Mutual | $188 |
| Amica | $354 |
USAA has the lowest average rate for the Z4, at $73 per month. That’s roughly 47% less than the Z4’s overall average.
Here are more details about the three cheapest insurers and what makes each stand out for Z4 owners.
| User Reviews | 4.3 |
|---|---|
| Our Rating Compare.com's ratings are determined by our editorial team. The objective formula used in these reviews weighs several important factors to consider when choosing financial products and services, including customer satisfaction ratings, ease of use, and a number of other components. | 4.5 /5 |
Customers appreciate the prompt customer service and claims handling but are frustrated by the significant and frequent price increases.
Customers appreciate the prompt customer service and claims handling but are frustrated by the significant and frequent price increases.
For eligible drivers, USAA offers unbeatable premiums on the Z4 while providing strong coverage and safe driving discounts. If you don’t drive your Z4 daily, you might save even more with the SafePilot Miles pay-per-mile program. USAA also makes sure help is always just a call or app request away with 24/7 roadside assistance.
Affordable Z4 rates
Highly rated customer service
Shopping perks and discounts
Available only to military members and eligible family
Doesn’t offer a vanishing deductible
Few in-person branches
| User Reviews | 3.9 |
|---|---|
| Our Rating Compare.com's ratings are determined by our editorial team. The objective formula used in these reviews weighs several important factors to consider when choosing financial products and services, including customer satisfaction ratings, ease of use, and a number of other components. | 4.7 /5 |
Customers appreciate the helpful agents and prompt claim handling, but many are unhappy with the constant rate increases, even for safe drivers. Some also reported poor customer service.
Customers appreciate the helpful agents and prompt claim handling, but many are unhappy with the constant rate increases, even for safe drivers. Some also reported poor customer service.
If you prefer personalized service and the ability to work with your agent face to face, consider State Farm. The insurer has a straightforward claims process and a long track record of reliable service. It’s also consistently earned high ratings for customer and claims satisfaction.
Many local agents
Lots of available discounts
Above-average customer satisfaction ratings
Fewer coverage options than some competitors
New car replacement not available
Accident forgiveness not available
| User Reviews | 3.5 |
|---|---|
| Our Rating Compare.com's ratings are determined by our editorial team. The objective formula used in these reviews weighs several important factors to consider when choosing financial products and services, including customer satisfaction ratings, ease of use, and a number of other components. | 4.5 /5 |
Customers appreciate the insurer's efficient service and knowledgeable agents but find the consistently rising rates and lack of communication to be major drawbacks.
Customers appreciate the insurer's efficient service and knowledgeable agents but find the consistently rising rates and lack of communication to be major drawbacks.
Allstate offers Z4 drivers plenty of ways to customize their insurance policy, including extended warranty coverage, rideshare insurance, and rental reimbursement. You can also add accident forgiveness to protect your rates after an at-fault accident. Safe drivers could save even more with Drivewise, while low-mileage drivers may prefer Milewise pay-per-mile insurance.
BMW Z4 Insurance Rates by Model Year
Insurance rates for your Z4 vary depending on the age of your car. Newer models usually cost more to insure because they have higher repair and replacement costs.[4] As your car ages and its value drops, coverage often becomes more affordable since the insurer’s potential claim payout decreases.
The table below shows average monthly premiums by Z4 model year, based on Compare.com data.
Z4 Model Year | Average Monthly Premium |
|---|---|
| 2026 | $167 |
| 2025 | $168 |
| 2024 | $168 |
| 2023 | $167 |
| 2022 | $167 |
| 2021 | $162 |
| 2020 | $154 |
| 2019 | $151 |
| 2017 | $143 |
| 2016 | $139 |
| 2015 | $136 |
| 2014 | $134 |
| 2013 | $127 |
| 2012 | $123 |
| 2011 | $120 |
| 2010 | $118 |
| 2009 | $114 |
| 2008 | $113 |
| 2007 | $111 |
| 2006 | $110 |
| 2005 | $107 |
| 2004 | $104 |
| 2003 | $103 |
Cheapest companies for a 2026 BMW Z4s
CompanyAverage Monthly PremiumUSAA $88 State Farm $97 Allstate $124 GEICO $136 AAA $148 American Family $132 Progressive $163 Nationwide $159 Travelers $167 Farmers $188 Liberty Mutual $225 Amica $425 Disclaimer: Table data sourced from real-time quotes from Compare.com's 50-plus partner insurance providers and quote estimates from Quadrant Information Services. Actual quotes may vary based on the policy buyer's unique driver profile.Cheapest companies for a 2025 BMW Z4
CompanyAverage Monthly PremiumUSAA $88 State Farm $98 Allstate $124 GEICO $137 AAA $149 American Family $133 Progressive $164 Nationwide $161 Travelers $168 Farmers $190 Liberty Mutual $227 Amica $428 Disclaimer: Table data sourced from real-time quotes from Compare.com's 50-plus partner insurance providers and quote estimates from Quadrant Information Services. Actual quotes may vary based on the policy buyer's unique driver profile.Cheapest companies for a 2024 BMW Z4
CompanyAverage Monthly PremiumUSAA $88 State Farm $98 Allstate $124 GEICO $137 AAA $149 American Family $133 Progressive $164 Nationwide $161 Travelers $168 Farmers $190 Liberty Mutual $227 Amica $428 Disclaimer: Table data sourced from real-time quotes from Compare.com's 50-plus partner insurance providers and quote estimates from Quadrant Information Services. Actual quotes may vary based on the policy buyer's unique driver profile.Cheapest companies for a 2023 BMW Z4
CompanyAverage Monthly PremiumUSAA $88 State Farm $97 Allstate $124 GEICO $136 AAA $148 American Family $132 Progressive $164 Nationwide $160 Travelers $167 Farmers $189 Liberty Mutual $226 Amica $426 Disclaimer: Table data sourced from real-time quotes from Compare.com's 50-plus partner insurance providers and quote estimates from Quadrant Information Services. Actual quotes may vary based on the policy buyer's unique driver profile.Cheapest companies for a 2022 BMW Z4
CompanyAverage Monthly PremiumUSAA $88 State Farm $97 Allstate $124 GEICO $136 AAA $148 American Family $132 Progressive $164 Nationwide $160 Travelers $167 Farmers $189 Liberty Mutual $226 Amica $426 Disclaimer: Table data sourced from real-time quotes from Compare.com's 50-plus partner insurance providers and quote estimates from Quadrant Information Services. Actual quotes may vary based on the policy buyer's unique driver profile.Cheapest companies for a 2021 BMW Z4
CompanyAverage Monthly PremiumUSAA $85 State Farm $94 Allstate $120 GEICO $131 AAA $143 American Family $128 Progressive $158 Nationwide $155 Travelers $162 Farmers $183 Liberty Mutual $219 Amica $412 Disclaimer: Table data sourced from real-time quotes from Compare.com's 50-plus partner insurance providers and quote estimates from Quadrant Information Services. Actual quotes may vary based on the policy buyer's unique driver profile.Cheapest companies for a 2020 BMW Z4
CompanyAverage Monthly PremiumUSAA $81 State Farm $90 Allstate $114 GEICO $125 AAA $137 American Family $122 Progressive $151 Nationwide $148 Travelers $154 Farmers $174 Liberty Mutual $209 Amica $393 Disclaimer: Table data sourced from real-time quotes from Compare.com's 50-plus partner insurance providers and quote estimates from Quadrant Information Services. Actual quotes may vary based on the policy buyer's unique driver profile.Cheapest companies for a 2019 BMW Z4
CompanyAverage Monthly PremiumUSAA $79 State Farm $88 Allstate $112 GEICO $123 AAA $134 American Family $120 Progressive $148 Nationwide $145 Travelers $151 Farmers $171 Liberty Mutual $205 Amica $385 Disclaimer: Table data sourced from real-time quotes from Compare.com's 50-plus partner insurance providers and quote estimates from Quadrant Information Services. Actual quotes may vary based on the policy buyer's unique driver profile.Cheapest companies for a 2017 BMW Z4
CompanyAverage Monthly PremiumUSAA $75 State Farm $83 Allstate $106 GEICO $116 AAA $127 American Family $113 Progressive $140 Nationwide $137 Travelers $143 Farmers $162 Liberty Mutual $194 Amica $365 Disclaimer: Table data sourced from real-time quotes from Compare.com's 50-plus partner insurance providers and quote estimates from Quadrant Information Services. Actual quotes may vary based on the policy buyer's unique driver profile.Cheapest companies for a 2016 BMW Z4
CompanyAverage Monthly PremiumUSAA $73 State Farm $81 Allstate $103 GEICO $113 AAA $123 American Family $110 Progressive $136 Nationwide $133 Travelers $139 Farmers $157 Liberty Mutual $188 Amica $354 Disclaimer: Table data sourced from real-time quotes from Compare.com's 50-plus partner insurance providers and quote estimates from Quadrant Information Services. Actual quotes may vary based on the policy buyer's unique driver profile.Cheapest companies for a 2015 BMW Z4
CompanyAverage Monthly PremiumUSAA $71 State Farm $79 Allstate $101 GEICO $110 AAA $120 American Family $107 Progressive $133 Nationwide $130 Travelers $136 Farmers $153 Liberty Mutual $184 Amica $346 Disclaimer: Table data sourced from real-time quotes from Compare.com's 50-plus partner insurance providers and quote estimates from Quadrant Information Services. Actual quotes may vary based on the policy buyer's unique driver profile.
BMW Z4 Insurance Rates by State
Where you live can make a big difference in your BMW Z4’s insurance cost. States with more traffic, severe weather, or higher rates of theft tend to have more claims, so premiums are higher. Rural areas with fewer accidents often have lower rates.
The map below shows average monthly premiums by state, based on Compare.com data.
Z4 Rates by State
State | Average Monthly Premium |
|---|---|
| Alabama | $115 |
| Arizona | $132 |
| Arkansas | $122 |
| California | $149 |
| Colorado | $149 |
| Connecticut | $207 |
| Delaware | $174 |
| Florida | $162 |
| Georgia | $185 |
| Hawaii | $92 |
| Idaho | $78 |
| Illinois | $76 |
| Indiana | $115 |
| Iowa | $95 |
| Kansas | $108 |
| Kentucky | $144 |
| Louisiana | $156 |
| Maine | $110 |
| Maryland | $221 |
| Massachusetts | $102 |
| Michigan | $167 |
| Minnesota | $126 |
| Mississippi | $132 |
| Missouri | $110 |
| Montana | $108 |
| Nebraska | $64 |
| Nevada | $85 |
| New Hampshire | $105 |
| New Jersey | $64 |
| New Mexico | $196 |
| New York | $105 |
| North Carolina | $184 |
| North Dakota | $160 |
| Ohio | $90 |
| Oklahoma | $125 |
| Oregon | $111 |
| Pennsylvania | $117 |
| Rhode Island | $160 |
| South Carolina | $178 |
| South Dakota | $100 |
| Tennessee | $103 |
| Texas | $159 |
| Utah | $109 |
| Vermont | $130 |
| Virginia | $104 |
| Washington | $123 |
| Washington D.C. | $229 |
| West Virginia | $88 |
| Wisconsin | $107 |
| Wyoming | $82 |
BMW Z4 Insurance Rates by Driver Age
Car insurance for the Z4 often gets more affordable as you gain driving experience. Younger drivers pay higher premiums because they have higher crash rates and less time behind the wheel. But rates drop sharply in your 20s and 30s, and seniors enjoy the lowest rates overall.
The table below shows average monthly premiums for the BMW Z4 by driver age, based on our data.
Age Group | Average Monthly Premium |
|---|---|
| Teens | $267 |
| Adults | $139 |
| Seniors | $120 |
Cheapest BMW Z4 car insurance for teens and drivers younger than 25
Young drivers, especially teens, pay more for Z4 insurance because they have a much higher crash risk. In fact, teen drivers are nearly four times more likely than older drivers to get into accidents due to inexperience and risky behavior.[5]
The chart below shows the cheapest monthly premiums for BMW Z4 drivers younger than 25, according to our data.
Cheapest Rates for Young Drivers
Cheapest BMW Z4 car insurance for seniors
Seniors often enjoy lower car insurance rates because they typically drive less and take fewer risks while driving. Research shows older drivers are less likely than middle-aged drivers to be in fatal crashes, thanks to safer habits and vehicles.[6]
Here’s a look at the cheapest insurers for senior Z4 drivers, according to our data.
Cheapest Rates for Seniors
BMW Z4 Insurance Rates by Driving Record
Few things matter more to insurers than your driving record. Past accidents and traffic violations signal future risk, prompting companies to adjust premiums accordingly.
Maintaining a clean history can save money, while repeated incidents often push rates higher. But certain companies focus on helping high-risk drivers secure coverage after serious violations.
The table below shows how average monthly premiums vary based on your driving record, according to Compare.com data.
Driving Record | Average Monthly Premium |
|---|---|
| Clean record | $139 |
| Speeding ticket | $186 |
| At-fault accident | $199 |
| DUI | $234 |
Cheapest BMW Z4 insurance for drivers with a speeding ticket
A speeding ticket can cause your Z4 insurance rate to jump sharply. Even one violation can mark you as a higher-risk driver because speeding increases your risk of getting into an accident and filing a claim.[7] The amount of that increase often depends on how fast you were going and your prior record.
The chart below shows the cheapest companies for Z4 drivers with a speeding ticket, based on our data.
Cheapest Rates With a Ticket
Cheapest BMW Z4 insurance for drivers with an accident
Your car insurance rates can spike after an accident — especially if you’re at fault. Insurers raise premiums because accidents suggest a higher risk of future claims. The more severe the collision, the greater and longer-lasting the rate increase.[8]
The chart below shows the cheapest car insurance companies for BMW Z4 drivers with an at-fault accident, according to our data.
Cheapest Rates With an Accident
Cheapest BMW Z4 insurance for drivers with a DUI
A DUI is one of the most serious driving violations, and it can potentially double your insurance rates. That’s because insurers view DUI convictions as strong indicators of high-risk driving habits. They know that people with one DUI are more likely to have another in the future and to file a potentially serious claim.[9]
Many states even require your insurer to file an SR-22 or FR-44 form to prove you have the required insurance before you can get your license back.
The chart below shows the cheapest companies for Z4 drivers with a DUI, based on our data.
Cheapest Rates With a DUI
Deep Dive: What Affects BMW Z4 Car Insurance Rates?
Several key factors affect BMW Z4 car insurance rates, including:
Vehicle value
The 2026 Z4 sDrive30i starts at $57,275. That expensive price tag could increase rates with some insurers to account for premium parts and high-performance components.
Trim level
The higher-end Z4 M40i starts at nearly $70,000 and has a more powerful engine and more torque. That extra power increases the risk of claims and could raise your insurance premium.
Safety features
The Z4 doesn’t have safety ratings from the IIHS or NHTSA, but it comes standard with forward-collision warning, automatic braking, and rollover protection. Ask your insurer if the Z4’s safety features can get you a discount.
How to Get Cheaper Car Insurance for Your BMW Z4
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Although you might pay more for this luxury coupe, you still have plenty of ways to cut your Z4 insurance bill. Here are a few tips to cut your costs:
Bundle policies. Combine your Z4 insurance policy with your renters or home insurance for a multi-policy discount. You can also add another vehicle for a multi-car discount.
Store it safely. Keep your Z4 in a locked garage and install a theft-recovery system to reduce theft risk and potentially qualify for discounts.
Show off your safe driving skills. Many insurers offer telematics programs that reward safe driving over time.
Shop around regularly. Compare free quotes from multiple insurers to make sure you get the best rate for your Z4.
BMW Z4 Auto Insurance FAQs
Insuring your BMW Z4 can be confusing, from finding the best coverage to understanding how its sports car design affects your premiums. Here are answers to some common questions Z4 owners ask about protecting their car.
Is the BMW Z4 expensive to insure?
No. The overall average cost to insure a Z4 is $139 per month, which is much lower than the overall national average for all vehicles of $163 per month, according to Compare.com data. Liability-only coverage averages $100 per month, and full coverage costs an average of $177 per month.
What’s the cheapest insurance company for a BMW Z4?
USAA is the cheapest insurance company for the BMW Z4, with rates averaging $73 per month, according to Compare.com data. But USAA only serves members of the military community. State Farm and Allstate are affordable and more broadly available, offering average rates of $81 and $103 per month, respectively.
How much is car insurance for a 2025 BMW Z4?
Car insurance for the 2025 Z4 is an average of $168 per month, according to Compare.com data. Full coverage averages $214 monthly, and liability coverage averages $121 per month.
What’s the cheapest BMW to insure?
The 2003 BMW Z4 is the cheapest BMW to insure, averaging $103 per month, according to Compare.com data. Among 2025 models, the Z4 wins again, averaging $168 per month.
Methodology
Data scientists at Compare.com analyzed more than 50 million real-time auto insurance quotes from more than 75 partner insurers in order to compile the rates and statistics seen in this article. Compare.com’s auto insurance data includes coverage analysis and details on drivers’ vehicles, driving records, insurance histories, and demographic information.
All the rates listed in this article have been collected from a combination of real Compare.com quotes and external insurance rate data gathered in collaboration with Quadrant Information Services. Compare.com uses these observations to provide readers with insights into how auto insurance companies determine their premiums.
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Sources
- J.D. Power. "2025 U.S. Insurance Digital Experience Study."
- Trustpilot. "Allstate Reviews."
- J.D. Power. "2025 U.S. Auto Claims Satisfaction Study."
- Insurance Information Institute. "What determines the price of an auto insurance policy?."
- Insurance Institute for Highway Safety. "Teenagers."
- Insurance Information Institute. "Senior driving safety and insurance tips."
- Insurance Institute for Highway Safety. "Speed."
- Insurance Information Institute. "Do auto insurance premiums go up after a claim?."
- National Library of Medicine. "A Comparison of First Time and Repeat Rural DUI Offenders."
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Learn more about us, our team, and what makes us tick.
)
Mandy Sleight has over 15 years of insurance knowledge and expertise in auto, home, life, health, pet, supplemental benefits, and other insurance products. She’s a sought-after insurance expert, appearing in Bankrate.com, Moneygeek.com, U.S. News & World Report, Reviews.com, CNET, and other publications, and she's been writing for Compare.com since 2023.
Mandy uses her background and experience working for well-known insurance companies like State Farm and Nationwide Insurance to create engaging and easy-to-understand content that helps readers make smarter insurance choices that have a positive effect on their budgets and finances.
)
Matthew Gross is an editor at Compare.com. With a background in editing and SEO, he’s passionate about creating content that helps readers get the information they need to make more informed decisions. Prior to Compare.com, Matthew brought his user-centered approach to his work with global brands like Apple and Adobe.
Matthew graduated from Illinois State University, where he earned his bachelor’s degree in Journalism.
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