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Transmission Repair · Knoxville, TN/Updated June 13, 2026

The 10 Best Transmission Repair Shops in Knoxville, TN

In Knoxville, finding a trusted transmission repair shop can mean the difference between a smooth ride and costly repairs. We ranked the best options for you.

Editorially independent10 companies evaluated
cover story
★ Editor's ChoiceAce Transmission
96Score
Latest update · June 13, 2026: Initial ranking published. 10 Knoxville-metro transmission repair businesses evaluated, top 10 ranked by Vetted Score.

In Knoxville, your vehicle's transmission is crucial for performance and safety. With 10 providers evaluated, we identified the best shops based on customer feedback and repair quality.

The gap between budget options and the most trusted services can be significant. Our rankings reflect a balance of price and reputation, helping you make an informed choice.

10transmission repair shops evaluated in Knoxville
4.45average rating across the field
2.5Kcustomer reviews analyzed

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

How much does transmission repair cost in Knoxville? See the price breakdown →

Our top picks

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

Ace Transmission

★★★★★4.9(187 reviews)

With a stellar rating of 4.9 from 187 reviews, Ace Transmission is a leader in Knoxville's transmission repair scene.

Read full review
Best Value
94Score

AAMCO Transmissions & Total Car Care

★★★★★4.7(505 reviews)

AAMCO Transmissions & Total Car Care holds a strong 4.7 rating based on 505 reviews.

Read full review
Most Reviewed
93Score

AAMCO Transmissions & Total Car Care

★★★★★4.7(273 reviews)

With a 4.7 rating from 273 reviews, this AAMCO location is praised for its expert service and extensive experience in transmission repair.

Read full review

All 10, compared

Data as of June 13, 2026
BusinessVetted ScoreGoogle ratingReviewsBest for
1
Ace Transmission
Ace Transmission
Editor's Choice
96Score
4.9★★★★★
187Quick and reliable transmission repairs
2
94Score
4.7★★★★★
505Comprehensive transmission services at a good price
3
93Score
4.7★★★★★
273Expert transmission repair with clear communication
4
89Score
4.6★★★★★
482Multi-service needs including transmission and brake work
5
88Score
4.6★★★★★
210Honest assessments and competitive pricing
6
86Score
4.6★★★★★
94Budget-friendly transmission repairs
7
84Score
4.7★★★★★
46Personalized service in transmission repair
8
82Score
4.2★★★★★
498Variety of transmission services
9
80Score
3.9★★★★★
116Comprehensive auto repair services
10
78Score
3.6★★★★★
125Budget-conscious customers
Methodology

How we evaluated all 10 transmission repair shops.

We assessed each transmission repair shop in Knoxville by looking at their customer ratings and review counts. Our evaluation process is transparent, ensuring no business pays for placement in our rankings.

This list is refreshed monthly to provide the most current insights. We compiled a total of 2,536 reviews across all ranked providers to bring you the best recommendations.

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

Ace Transmission

★★★★★4.9(187 reviews)
96Score

With a stellar rating of 4.9 from 187 reviews, Ace Transmission is a leader in Knoxville's transmission repair scene. Customers appreciate their fast service and knowledgeable staff, making it an excellent choice for those in need of quick and reliable repairs. However, some reviewers mention that prices can be on the higher side.

Pros

  • Fast service
  • Knowledgeable staff
  • High customer satisfaction

Cons

  • Higher pricing than some competitors
Best forQuick and reliable transmission repairs
Service areaKnoxville, TN
Typical pricing$150 to $600
2
Best Value

AAMCO Transmissions & Total Car Care

★★★★★4.7(505 reviews)
94Score

AAMCO Transmissions & Total Car Care holds a strong 4.7 rating based on 505 reviews. Customers frequently mention their thorough diagnostics and fair pricing, making it a great value option for comprehensive transmission services. Some users have noted longer wait times during peak hours. 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 comprehensive transmission services at a good price. It serves Knoxville, TN, with $100 to $500 pricing, and the honest trade-offs are longer wait times during busy periods.

Pros

  • Thorough diagnostics
  • Fair pricing
  • Wide range of services

Cons

  • Longer wait times during busy periods
Best forComprehensive transmission services at a good price
Service areaKnoxville, TN
Typical pricing$100 to $500
3
Most Reviewed

AAMCO Transmissions & Total Car Care

★★★★★4.7(273 reviews)
93Score

With a 4.7 rating from 273 reviews, this AAMCO location is praised for its expert service and extensive experience in transmission repair. Customers appreciate the clear communication and detailed explanations regarding repairs. However, some have experienced inconsistent service quality. 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 expert transmission repair with clear communication. It serves Knoxville, TN, with $120 to $550 pricing, and the honest trade-offs are inconsistent service quality reported.

Pros

  • Expert service
  • Clear communication
  • Experienced technicians

Cons

  • Inconsistent service quality reported
Best forExpert transmission repair with clear communication
Service areaKnoxville, TN
Typical pricing$120 to $550
4
89Score

Mr. Cool Air Conditioning, Transmission & Brake, Inc has a solid rating of 4.6 from 482 reviews. Customers appreciate the friendly staff and thorough work on both transmissions and brakes. However, the shop may be busier than others, leading to longer wait times. 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 multi-service needs including transmission and brake work. It serves Knoxville, TN, with $100 to $500 pricing, and the honest trade-offs are can be busy, leading to longer wait times.

Pros

  • Friendly staff
  • Thorough service
  • Good for multiple services

Cons

  • Can be busy, leading to longer wait times
Best forMulti-service needs including transmission and brake work
Service areaKnoxville, TN
Typical pricing$100 to $500
5

Marshall's Transmissions

★★★★★4.6(210 reviews)
88Score

Marshall's Transmissions holds a 4.6 rating with 210 reviews, known for its attentive customer service and effective repairs. Reviewers highlight the honest assessments and competitive pricing. On the downside, some customers report longer turnaround times for repairs. 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 honest assessments and competitive pricing. It serves Knoxville, TN, with $120 to $550 pricing, and the honest trade-offs are longer turnaround times reported.

Pros

  • Attentive customer service
  • Honest assessments
  • Competitive pricing

Cons

  • Longer turnaround times reported
Best forHonest assessments and competitive pricing
Service areaKnoxville, TN
Typical pricing$120 to $550
6

Economy Transmissions

★★★★★4.6(94 reviews)
86Score

Economy Transmissions has a 4.6 rating from 94 reviews and is recognized for its affordable pricing and fair service. Customers appreciate the straightforward approach to repairs. However, the lower number of reviews suggests it may be less established compared to others. 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 budget-friendly transmission repairs. It serves Knoxville, TN, with $100 to $400 pricing, and the honest trade-offs are less established with fewer reviews.

Pros

  • Affordable pricing
  • Fair service
  • Straightforward repairs

Cons

  • Less established with fewer reviews
Best forBudget-friendly transmission repairs
Service areaKnoxville, TN
Typical pricing$100 to $400
7

Rodericks Transmission

★★★★★4.7(46 reviews)
84Score

Rodericks Transmission has a 4.7 rating based on 46 reviews. Customers often mention the personalized service and attention to detail. However, the limited number of reviews indicates a promising but unproven track record. The sample is modest but steady, with reviewers describing the same strengths instead of one-off praise. Most of what reviewers hire it for is personalized service in transmission repair. It serves Knoxville, TN, with $100 to $500 pricing, and the honest trade-offs are limited number of reviews.

Pros

  • Personalized service
  • Attention to detail

Cons

  • Limited number of reviews
Best forPersonalized service in transmission repair
Service areaKnoxville, TN
Typical pricing$100 to $500
8

Transmission Corporation Of America

★★★★★4.2(498 reviews)
82Score

Transmission Corporation Of America has a 4.2 rating with 498 reviews. Customers appreciate the variety of services offered and the knowledgeable staff. However, some reviews mention less competitive pricing compared to other shops in the area. 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 variety of transmission services. It serves Knoxville, TN, with $120 to $600 pricing, and the honest trade-offs are less competitive pricing.

Pros

  • Variety of services
  • Knowledgeable staff

Cons

  • Less competitive pricing
Best forVariety of transmission services
Service areaKnoxville, TN
Typical pricing$120 to $600
9

Alert Transmission and Complete Auto Repair

★★★★★3.9(116 reviews)
80Score

Alert Transmission and Complete Auto Repair has a rating of 3.9 from 116 reviews. Customers appreciate the comprehensive services offered, but some have reported inconsistent quality in repairs, which can be a concern for potential customers. 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 comprehensive auto repair services. It serves Knoxville, TN, with $100 to $500 pricing, and the honest trade-offs are inconsistent quality reported.

Pros

  • Comprehensive services
  • Convenient location

Cons

  • Inconsistent quality reported
Best forComprehensive auto repair services
Service areaKnoxville, TN
Typical pricing$100 to $500
10

Budget Transmissions Inc

★★★★★3.6(125 reviews)
78Score

Budget Transmissions Inc holds a 3.6 rating based on 125 reviews. Customers often mention low pricing as a key benefit, but the service quality can vary. This shop is best for those prioritizing budget over reliability. 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 budget-conscious customers. It serves Knoxville, TN, with $80 to $400 pricing, and the honest trade-offs are variable service quality.

Pros

  • Low pricing
  • Accessible location

Cons

  • Variable service quality
Best forBudget-conscious customers
Service areaKnoxville, TN
Typical pricing$80 to $400
Before you book

How to choose a transmission repair shop in Knoxville

Selecting the right transmission repair shop involves weighing your budget against the quality of service. Here are key factors to consider.

Check Reviews

Look for shops with high ratings and a substantial number of reviews. This indicates reliability and customer satisfaction.

Evaluate Pricing

Understand the pricing structure. Cheaper isn't always better; consider the value offered based on reviews and reputation.

Service Offerings

Ensure the shop provides the specific services you need, from diagnostics to complete transmission rebuilds.

What it costs

What transmission repair costs in Knoxville

The cost of transmission repair can vary based on the type of service required and the shop's reputation. Here's a general breakdown.

Basic MaintenanceExpect to pay between $150 to $300 for fluid changes and minor adjustments.
Minor RepairsFor small repairs, costs generally range from $300 to $800.
Major RepairsExtensive repairs can set you back anywhere from $800 to $2,500, depending on the complexity.
Full RebuildA complete transmission rebuild typically costs between $2,500 to $4,000.

Frequently asked questions

How much does transmission repair cost in Knoxville?

Transmission repair costs in Knoxville typically range from $150 to $1,500, depending on the extent of the damage and the specific services required.

What is the best transmission repair shop in Knoxville?

The best transmission repair shop in Knoxville is <strong>Ace Transmission</strong>, with a top rating of 4.9 stars from 187 reviews.

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 Knoxville drivers: <strong>Ace Transmission</strong>

Ace Transmission is the best overall choice for transmission repair, thanks to its exceptional 4.9-star rating from 187 reviews. For those seeking value, AAMCO Transmissions & Total Car Care offers a solid balance of quality and affordability, holding a 4.7-star rating with 505 reviews. If you're willing to splurge for premium service, AAMCO Transmissions & Total Car Care is a repeat winner that won’t disappoint.