Study Details
Data Available Monthly
The JD Power U.S. Customer Service Index (CSI) StudySM continues to be the auto industry benchmark for measuring customer satisfaction with maintenance and repair service at new-vehicle dealerships, based on survey responses from owners of 1 to 3-year old vehicles.
In its latest evolution, we’ve significantly enhanced CSI to provide richer and timelier brand and competitor insights. CSI now delivers automakers a monthly look at both what customers say about their dealership service experience, based on our trusted Voice of the Customer data, and what dealerships are doing for customers, thanks to newly acquired vehicle repair data, based on tens of millions of reported service center visits.
And for the first time ever, CSI enables manufacturers to access competitive benchmark data and insights on a monthly basis, empowering them to react to new-vehicle dealership service experience concerns faster and more frequently.
Data Available Monthly
The JD Power U.S. Customer Service Index (CSI) StudySM continues to be the auto industry benchmark for measuring customer satisfaction with maintenance and repair service at new-vehicle dealerships, based on survey responses from owners of 1 to 3-year old vehicles.
In its latest evolution, we’ve significantly enhanced CSI to provide richer and timelier brand and competitor insights. CSI now delivers automakers a monthly look at both what customers say about their dealership service experience, based on our trusted Voice of the Customer data, and what dealerships are doing for customers, thanks to newly acquired vehicle repair data, based on tens of millions of reported service center visits.
And for the first time ever, CSI enables manufacturers to access competitive benchmark data and insights on a monthly basis, empowering them to react to new-vehicle dealership service experience concerns faster and more frequently.
The Benefits
Study subscribers will be equipped to:
- Analyze key drivers of increased service satisfaction and retention
- Benchmark service performance against other automakers
-
Dive deeper in Fixed Right the First Time insights, including analysis by IQS problem category
-
Compare service retention during the first three years of ownership with competitors
Study subscribers will be equipped to:
- Analyze key drivers of increased service satisfaction and retention
- Benchmark service performance against other automakers
-
Dive deeper in Fixed Right the First Time insights, including analysis by IQS problem category
-
Compare service retention during the first three years of ownership with competitors
The Scope
Owners of 1 to 3-year old vehicles are surveyed regarding their most recent dealership service experience for both in-warranty and customer-pay work. The study examines satisfaction in five measures of service experience:
- Service Initiation
- Vehicle Pick-Up
- Service Facility
- Service Quality
- Service Advisor
Owners of 1 to 3-year old vehicles are surveyed regarding their most recent dealership service experience for both in-warranty and customer-pay work. The study examines satisfaction in five measures of service experience:
- Service Initiation
- Vehicle Pick-Up
- Service Facility
- Service Quality
- Service Advisor
2026 Key Dates
Fielding: January – December 2025
Monthly Publish: February 2025 – January 2026
Annual Publish: March 10, 2026
Press Release: March 12, 2026
Fielding: January – December 2025
Monthly Publish: February 2025 – January 2026
Annual Publish: March 10, 2026
Press Release: March 12, 2026
2027 Key Dates
Fielding: January 2026 – February 2027
Monthly Publish: February 2026 – March 2027
Annual Publish: May 11, 2027
Press Release: May 13, 2027
Fielding: January 2026 – February 2027
Monthly Publish: February 2026 – March 2027
Annual Publish: May 11, 2027
Press Release: May 13, 2027
Press Release & Award Information
JD Power will issue a national press release highlighting key findings and top-to-bottom rankings from the study. The brand(s) that rank highest in each award-eligible segment and meet predetermined award criteria will have the opportunity to enter into a licensing agreement through the JD Power Awards Program, which requires subscribing to the study as a prerequisite. Entering into a licensing agreement provides top-ranked brands with the valuable opportunity to market their award-winning performance. As the trusted symbol of excellence, JD Power Awards enhance brand perceptions, drive consumer preference, and differentiate awarded brands in competitive marketplaces.
Read the latest Press Release >
Learn more about CSI Awards >
Learn More about all JD Power Awards >
Find Out about JD Power Performance Reports >
JD Power will issue a national press release highlighting key findings and top-to-bottom rankings from the study. The brand(s) that rank highest in each award-eligible segment and meet predetermined award criteria will have the opportunity to enter into a licensing agreement through the JD Power Awards Program, which requires subscribing to the study as a prerequisite. Entering into a licensing agreement provides top-ranked brands with the valuable opportunity to market their award-winning performance. As the trusted symbol of excellence, JD Power Awards enhance brand perceptions, drive consumer preference, and differentiate awarded brands in competitive marketplaces.
Read the latest Press Release >
Learn more about CSI Awards >
Learn More about all JD Power Awards >
Find Out about JD Power Performance Reports >
Profiled Brands
2026 Mass Market Brands
Buick
Chevrolet
Chrysler
Dodge
Ford
GMC
Honda
Hyundai
Jeep
Kia
Mazda
MINI
Mitsubishi
Nissan
Ram
Subaru
Toyota
Volkswagen
2026 Premium Brands
Acura
Alfa Romeo
Audi
BMW
Cadillac
Genesis
Infiniti
Jaguar
Land Rover
Lexus
Lincoln
Maserati
Mercedes-Benz
Porsche
Volvo
2027 Mass Market Brands
Buick
Chevrolet
Chrysler
Dodge
Ford
GMC
Honda
Hyundai
Jeep
Kia
Mazda
MINI
Mitsubishi
Nissan
Ram
Subaru
Toyota
Volkswagen
2027 Premium Brands
Acura
Alfa Romeo
Audi
BMW
Cadillac
Genesis
Infiniti
Jaguar
Land Rover
Lexus
Lincoln
Lucid^
Maserati
Mercedes-Benz
Porsche
Rivian^
Tesla^
Volvo
^Not eligible for ranking.
2026 Mass Market Brands
Buick
Chevrolet
Chrysler
Dodge
Ford
GMC
Honda
Hyundai
Jeep
Kia
Mazda
MINI
Mitsubishi
Nissan
Ram
Subaru
Toyota
Volkswagen
2026 Premium Brands
Acura
Alfa Romeo
Audi
BMW
Cadillac
Genesis
Infiniti
Jaguar
Land Rover
Lexus
Lincoln
Maserati
Mercedes-Benz
Porsche
Volvo
2027 Mass Market Brands
Buick
Chevrolet
Chrysler
Dodge
Ford
GMC
Honda
Hyundai
Jeep
Kia
Mazda
MINI
Mitsubishi
Nissan
Ram
Subaru
Toyota
Volkswagen
2027 Premium Brands
Acura
Alfa Romeo
Audi
BMW
Cadillac
Genesis
Infiniti
Jaguar
Land Rover
Lexus
Lincoln
Lucid^
Maserati
Mercedes-Benz
Porsche
Rivian^
Tesla^
Volvo
^Not eligible for ranking.
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For all other inquiries, you can contact us here.
JD Power studies, products, and services are available for purchase. If you’re interested in subscribing to a JD Power study or becoming a client, please fill out the form, and we'll be in touch. Questions? Click here to find the answers to frequently asked questions.
If you’ve received a JD Power survey and have questions or comments, please contact us here.
For all other inquiries, you can contact us here.