Diesel Repair · Ann Arbor, MI/Updated June 13, 2026
The Best Diesel Repair Shops in Ann Arbor, MI
In a city with a mix of established leaders and smaller shops, the best diesel repair services can make a significant difference for your vehicle's performance.
MHMaya Hendricks · Home Services Editor Updated June 13, 2026 · Next review July 2026
Editorially independent6 companies evaluated
cover story
★ Editor's ChoiceState Street Auto Service
96Score
Latest update · June 13, 2026: Initial ranking published. 6 Ann Arbor-metro diesel repair businesses evaluated, top 6 ranked by Vetted Score.
In Ann Arbor, diesel repair matters not just for the health of your vehicle but also for the community reliant on these services. With a total of 6 providers evaluated, it's clear that a few shops have risen above the rest, showcasing their skills and commitment through impressive ratings.
The leading shop, State Street Auto Service, holds a near-perfect rating of 4.9 stars based on 241 reviews. This level of excellence isn't just a number; it reflects consistent customer satisfaction. By analyzing the reviews and ratings of these businesses, we've compiled a list that highlights the best options for diesel repair in the area.
6diesel repair shops evaluated in Ann Arbor
4.78average rating across the field
3.3Kcustomer reviews analyzed
Cityvetted analysis of public Google review data, updated June 13, 2026.
To create this ranking, we evaluated diesel repair shops in Ann Arbor based on their Vetted Scores, which consider both customer ratings and review counts. We looked at a total of 6 providers, ensuring that no business paid for placement in our rankings. Each shop was assessed on the quality of their service as reflected in customer feedback.
Our list is regularly updated to reflect the latest reviews and ratings, so you can trust that the information is current. The combined total of 3,250 reviews across all providers gives a clear picture of the diesel repair landscape in Ann Arbor.
The Vetted Score: six weighted factors
Customer sentiment25%
Rating quality20%
Review volume & velocity20%
Website trust signals15%
Service breadth10%
Business longevity10%
Sentiment is measured by AI analysis of review text, recency-weighted, with verified-pattern checks to discount suspicious review bursts.
With a stellar 4.9 rating from 241 reviews, State Street Auto Service has garnered a loyal customer base. Reviewers frequently commend their thorough diagnostics and skilled technicians, making them ideal for complex diesel repairs. However, their popularity can lead to longer wait times for appointments during peak periods. A review base that deep is hard to game, and the score barely moves across it, which is the clearest consistency signal we track. Most of what reviewers hire it for is complex diesel repairs. It serves Ann Arbor, MI, with $100 to $150 per hour pricing, and the honest trade-offs are longer wait times for appointments.
New Roads Garage also boasts a 4.9 rating from 175 reviews. Customers appreciate their fair pricing and quick turnaround times, making them a great value option for diesel repairs. They excel in routine maintenance and smaller repairs, but their limited service offerings may not cater to all diesel issues. That is a substantial body of feedback for a local operator, enough to trust the rating rather than credit a lucky streak. Most of what reviewers hire it for is routine maintenance and smaller repairs. It serves Ann Arbor, MI, with $90 to $130 per hour pricing, and the honest trade-offs are limited service offerings.
MDP Automotive has a strong 4.8 rating from 178 reviews. Customers highlight their knowledgeable staff and thorough inspections, making them a solid choice for various diesel repair needs. While they are well-reviewed, some clients have noted that their pricing can be on the higher side compared to other local shops.
Main Street Motors holds a rating of 4.7 from 416 reviews. Customers appreciate their friendly service and solid repairs. They are a reliable option for general diesel maintenance. However, some reviewers mention inconsistencies in service quality, which may vary based on the technician. A review base that deep is hard to game, and the score barely moves across it, which is the clearest consistency signal we track. Most of what reviewers hire it for is general diesel maintenance. It serves Ann Arbor, MI, with $85 to $125 per hour pricing, and the honest trade-offs are inconsistent service quality.
LaFontaine Buick GMC Ann Arbor has a substantial 4.6 rating from 2,216 reviews. Customers often praise their extensive selection and knowledgeable staff. They are best known for their new vehicle sales and service. However, they may not specialize in diesel repairs as much as dedicated diesel shops in the area.
C&M Auto and Diesel has a rating of 4.8 from 24 reviews. Customers often mention their personalized service and attention to detail. They are a promising option for diesel repairs, but their limited number of reviews makes them feel unproven compared to more established shops in the area. The review base is still thin, so we read the rating as promising rather than proven and weighted it accordingly. Most of what reviewers hire it for is personalized diesel service. It serves Ann Arbor, MI, with $90 to $140 per hour pricing, and the honest trade-offs are limited number of reviews and less established reputation.
Pros
Personalized service
Attention to detail
Cons
Limited number of reviews
Less established reputation
Best forPersonalized diesel service
Service areaAnn Arbor, MI
Typical pricing$90 to $140 per hour
Before you book
How to choose a diesel repair shop in Ann Arbor
Selecting the right diesel repair shop involves careful consideration of their reviews and service offerings. Here are key factors to help you make an informed choice.
Check the Ratings and Reviews
Look for shops with high ratings and a substantial number of reviews. A higher volume of feedback often indicates consistent service quality.
Evaluate Specializations
Some shops may have specific expertise in certain diesel models or repairs. Ensure the shop you choose aligns with your vehicle's needs.
Consider Location and Convenience
Choose a shop that is conveniently located and offers flexible hours. This can save you time and make the repair process easier.
What it costs
What diesel repair costs in Ann Arbor
Understanding the costs associated with diesel repair can help you budget and make informed decisions. Here’s a breakdown of typical pricing tiers in Ann Arbor.
Basic MaintenanceExpect to pay between $100 to $300 for routine services like oil changes or filter replacements.
Minor RepairsFor small repairs, such as brake or exhaust work, costs generally range from $300 to $600.
Major RepairsMore significant issues, like transmission repairs, can set you back from $600 to $1,500.
Custom ModificationsCustom work or performance upgrades may vary widely, typically starting at $1,000 and going up depending on the complexity.
Frequently asked questions
How much does diesel repair cost in Ann Arbor?
Prices generally range from $150 to $500, depending on the complexity of the repair.
What should I look for in a diesel repair shop?
Look for shops with high ratings and a significant number of reviews, as these indicate reliability and customer satisfaction.
How often is this ranking updated?
We re-run the full analysis monthly with fresh review data. Last updated June 13, 2026.
Our verdict
For most Ann Arbor diesel vehicle owners: <strong>State Street Auto Service</strong>
State Street Auto Service leads with an impressive 4.9 stars based on 241 reviews, indicating a strong reputation for quality service. Close behind, NEW ROADS GARAGE also holds 4.9 stars but with 175 reviews, suggesting a slightly less established but still highly regarded option. Finally, MDP Automotive - Ann Arbor comes in with a solid 4.8 from 178 reviews, making it a reliable choice for those seeking trustworthy diesel repair in the area.
Cityvetted
