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Diesel Repair · Austin, TX/Updated June 13, 2026

The Best Diesel Repair Shops in Austin, TX

From routine maintenance to emergency repairs, these shops keep your diesel running smoothly.

Editorially independent10 companies evaluated
cover story
★ Editor's ChoiceGenuine Automotive & Diesel
96Score
Latest update · June 13, 2026: Initial ranking published. 10 Austin-metro diesel repair businesses evaluated, top 10 ranked by Vetted Score.

Diesel repair shops are essential for maintaining the health and efficiency of diesel vehicles, especially in a bustling city like Austin, where many rely on trucks for work and personal transport. With a growing population and increasing demand for reliable vehicle services, finding a trustworthy diesel repair shop is crucial.

We evaluated ten diesel repair shops in Austin based on customer ratings, review counts, and overall service reputation. Our list reflects a range of options to suit various needs, ensuring that no one pays for placement and that the rankings are based on genuine customer feedback.

10diesel repair shops evaluated in Austin
4.61average rating across the field
1.2Kcustomer reviews analyzed

Cityvetted analysis of public Google review data, updated June 13, 2026.

How much does diesel repair cost in Austin? See the price breakdown →

Our top picks

At a glance · three categories
Editor's Choice
96Score

Genuine Automotive & Diesel

★★★★★4.9(481 reviews)

With a stellar rating of 4.9 from 481 reviews, Genuine Automotive & Diesel stands out for its exceptional customer service and expertise in diesel repairs.

Read full review
Best Value
94Score

A-Z Complete Truck and Trailer Repair of Austin holds a strong rating of 4.8 from 52 reviews, highlighting its affordability and quality service.

Read full review
Most Reviewed
91Score

AB&T Diesel Repair and Performance

★★★★★4.6(130 reviews)

AB&T Diesel Repair and Performance has earned a solid rating of 4.6 based on 130 reviews.

Read full review

All 10, compared

Data as of June 13, 2026
BusinessVetted ScoreGoogle ratingReviewsBest for
1
96Score
4.9★★★★★
481Comprehensive diesel repair services
2
94Score
4.8★★★★★
52Budget-friendly repairs
3
91Score
4.6★★★★★
130Performance enhancements and custom work
4
89Score
4.8★★★★★
26Specialized diesel diagnostics
5
86Score
4.5★★★★★
159Routine maintenance
6
84Score
4.5★★★★★
49Emergency mobile repairs
7
82Score
4.4★★★★★
20Specialized diesel engine repairs
8
80Score
4.7★★★★★
3Personalized diesel repair
9
78Score
5.0★★★★★
1Potential high-quality service
10
79Score
3.9★★★★★
286Established community presence
Methodology

How we evaluated all 10 diesel repair shops.

To determine our rankings, we analyzed customer feedback from multiple sources, focusing on ratings and the volume of reviews. We consider factors such as service quality, pricing, and customer satisfaction to provide a well-rounded view of each shop's performance.

Our commitment to transparency means that no business pays for placement in our rankings. We refresh our evaluations monthly to ensure that our information is current and reflects the latest customer experiences. Last updated June 13, 2026.

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.

Full reviews

The rankings · in order
1
★ Editor's Choice

Genuine Automotive & Diesel

★★★★★4.9(481 reviews)
96Score

With a stellar rating of 4.9 from 481 reviews, Genuine Automotive & Diesel stands out for its exceptional customer service and expertise in diesel repairs. Reviewers frequently commend their quick turnaround times and knowledgeable staff. This shop is ideal for both routine maintenance and complex repairs. However, the high demand may lead to longer wait times during peak hours.

Pros

  • High customer satisfaction
  • Quick service
  • Knowledgeable staff

Cons

  • Potentially longer wait times
  • Busy during peak hours
Best forComprehensive diesel repair services
Service areaAustin and surrounding areas
Typical pricing$100 to $1,500
2
Best Value

A-Z Complete Truck and Trailer Repair of Austin

★★★★★4.8(52 reviews)
94Score

A-Z Complete Truck and Trailer Repair of Austin holds a strong rating of 4.8 from 52 reviews, highlighting its affordability and quality service. Customers appreciate the thorough diagnostics and efficient repairs. This shop is particularly well-regarded for trailer repairs and maintenance. However, some reviews indicate that the limited number of mechanics can lead to longer service times.

Pros

  • Affordable pricing
  • Thorough diagnostics
  • Efficient repairs

Cons

  • Limited number of mechanics
  • Longer service times
Best forBudget-friendly repairs
Service areaAustin and nearby regions
Typical pricing$75 to $1,200
3
Most Reviewed

AB&T Diesel Repair and Performance

★★★★★4.6(130 reviews)
91Score

AB&T Diesel Repair and Performance has earned a solid rating of 4.6 based on 130 reviews. Customers praise the shop for its knowledgeable technicians and commitment to quality repairs. It's particularly known for performance upgrades and custom modifications. However, the facility may be less convenient for those located in central Austin.

Pros

  • Expert technicians
  • Quality repairs
  • Specializes in performance upgrades

Cons

  • Less convenient location
  • May be pricier for upgrades
Best forPerformance enhancements and custom work
Service areaAustin area
Typical pricing$150 to $2,000
4

EXAL Diesel Services LLC

★★★★★4.8(26 reviews)
89Score

EXAL Diesel Services LLC boasts a rating of 4.8 from 26 reviews, with many customers praising their specialized knowledge in diesel engines and prompt service. This shop is well-suited for specific diesel repairs and diagnostics. However, the smaller review base makes it promising but unproven compared to more established competitors.

Pros

  • Specialized knowledge
  • Prompt service
  • Focused on diesel engines

Cons

  • Smaller review base
  • Less established reputation
Best forSpecialized diesel diagnostics
Service areaAustin and nearby areas
Typical pricing$100 to $1,500
5

Modern Diesel

★★★★★4.5(159 reviews)
86Score

Modern Diesel has garnered a rating of 4.5 from 159 reviews, noted for its fair pricing and customer service. Reviewers often highlight the quality of work and attention to detail. This shop is a good option for routine maintenance and repairs. However, some customers reported inconsistent wait times for service.

Pros

  • Fair pricing
  • Good customer service
  • Attention to detail

Cons

  • Inconsistent wait times
  • Variable service speed
Best forRoutine maintenance
Service areaAustin and surrounding areas
Typical pricing$100 to $1,200
6

24 Hour Mobile Diesel Repair LLC

★★★★★4.5(49 reviews)
84Score

With a rating of 4.5 from 49 reviews, 24 Hour Mobile Diesel Repair LLC offers the convenience of mobile service. Customers appreciate the flexibility and availability for emergency repairs. This shop is ideal for those who need immediate assistance. However, the trade-off for convenience may be slightly higher costs compared to traditional shops.

Pros

  • Convenient mobile service
  • Available 24/7
  • Quick response times

Cons

  • Higher costs for mobile service
  • Limited shop-based services
Best forEmergency mobile repairs
Service areaAustin and surrounding areas
Typical pricing$150 to $2,000
7

The Austin Diesel Specialists

★★★★★4.4(20 reviews)
82Score

The Austin Diesel Specialists has a rating of 4.4 from 20 reviews, with customers noting their expertise in diesel engine repairs. This shop is a solid choice for specialized diesel services. However, the limited number of reviews may indicate a less established presence in the Austin market. 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 specialized diesel engine repairs. It serves Austin area, with $100 to $1,500 pricing, and the honest trade-offs are limited reviews and less proven reputation.

Pros

  • Expertise in diesel engines
  • Specialized services
  • Responsive staff

Cons

  • Limited reviews
  • Less proven reputation
Best forSpecialized diesel engine repairs
Service areaAustin area
Typical pricing$100 to $1,500
8

J & J Auto & Diesel Repair

★★★★★4.7(3 reviews)
80Score

J & J Auto & Diesel Repair has a rating of 4.7 from just 3 reviews, indicating a promising start. Customers appreciate the personalized service and attention to detail. This shop may be best for those seeking a more intimate repair experience. However, the very thin review base makes it unproven in the competitive Austin market.

Pros

  • Personalized service
  • Attention to detail
  • Friendly staff

Cons

  • Very limited reviews
  • Unproven in the market
Best forPersonalized diesel repair
Service areaAustin area
Typical pricing$100 to $1,200
9

Forward Diesel Repair

★★★★★5.0(1 reviews)
78Score

Forward Diesel Repair has an impressive rating of 5 from just 1 review, which is promising but unproven. The customer praised the quality of work and efficiency. While this shop shows potential, more reviews are needed to establish a reliable reputation. 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 potential high-quality service. It serves Austin area, with $100 to $1,500 pricing, and the honest trade-offs are only 1 review and unproven reputation.

Pros

  • Perfect rating from first review
  • Potential for quality service

Cons

  • Only 1 review
  • Unproven reputation
Best forPotential high-quality service
Service areaAustin area
Typical pricing$100 to $1,500
10

Atlas Truck Repair

★★★★★3.9(286 reviews)
79Score

Atlas Truck Repair has a rating of 3.9 from 286 reviews, indicating a mixed reputation. While some customers appreciate the service quality, others have reported issues with communication and wait times. This shop is well-known in the community but may not consistently meet expectations. 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 established community presence. It serves Austin area, with $100 to $1,500 pricing, and the honest trade-offs are mixed reviews and communication issues reported.

Pros

  • Established in the community
  • Wide range of services
  • Experienced staff

Cons

  • Mixed reviews
  • Communication issues reported
Best forEstablished community presence
Service areaAustin area
Typical pricing$100 to $1,500
Before you book

How to choose a diesel repair shop in Austin

Selecting the right diesel repair shop involves assessing several key factors to ensure quality service and fair pricing.

Customer Reviews

Look for shops with a high number of positive reviews to gauge reliability and service quality.

Service Range

Consider what services are offered, from routine maintenance to complex repairs, to find a shop that meets your needs.

Pricing Transparency

Choose shops that provide clear pricing information to avoid unexpected costs.

Location and Accessibility

Select a shop that is conveniently located to minimize downtime and travel inconvenience.

What it costs

What diesel repair costs in Austin

Diesel repair costs can vary widely based on the type of service needed and the specific shop. Here are some general pricing tiers you might encounter.

Basic MaintenanceExpect to pay between $100 to $300 for oil changes and routine checks.
Diagnostic ServicesDiagnostic tests typically range from $50 to $150, depending on the complexity.
Minor RepairsSmall part replacements can cost anywhere from $200 to $600.
Major RepairsExtensive repairs or engine work may range from $1,000 to $5,000 or more.

Frequently asked questions

How much does diesel repair cost in Austin?

Diesel repair costs in Austin typically range from $100 to $5,000 depending on the service.

What should I look for in a diesel repair shop?

Look for shops with good reviews, a range of services, and transparent pricing.

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 Austin homes: Genuine Automotive & Diesel

For reliable and efficient diesel repairs, Genuine Automotive & Diesel is the top choice, followed closely by A-Z Complete Truck and Trailer Repair of Austin for value and AB&T Diesel Repair and Performance for performance enhancements. These shops offer a blend of expertise and customer satisfaction that stands out in Austin.