# Best engine diagnostics shops in Porter

Data as of November 11, 2026. Page 1 of 2. 27 shops, each scored out of 100 on review cadence, review sentiment, stated capabilities and years of experience. How the ranking works: [method](https://bestautorepairshops.com/method/) (markdown: https://bestautorepairshops.com/method/index.md).

| # | Shop | Neighbourhood | Known for | Score |
|---|---|---|---|---|
| 1 | [Phil's Car Care](https://bestautorepairshops.com/houston/phils-car-care/) | Porter | Shuttle or loaner car, ASE certified technicians, Warranty on repairs | 76/100 |
| 2 | [Allen's Auto Care](https://bestautorepairshops.com/houston/allens-auto-care/) | Porter | Warranty on repairs, State inspection, Transmission repair | 67/100 |
| 3 | [Dan’s Garage and Auto Parts](https://bestautorepairshops.com/houston/dans-garage-and-auto-parts/) | Porter | Toyota, Chevrolet, Mercedes-Benz | 66/100 |
| 4 | [Yes! Automotive](https://bestautorepairshops.com/houston/yes-automotive-porter/) | Porter | Toyota, Chevrolet, Mercedes-Benz | 55/100 |
| 5 | [Mavis Tires & Brakes - Formerly NTB](https://bestautorepairshops.com/houston/mavis-tires-and-brakes-formerly-ntb-porter/) | Porter | State inspection, Wheel alignment, Tire service | 49/100 |
| 6 | [Wilo's Collision](https://bestautorepairshops.com/houston/wilos-collision/) | Porter | Collision repair, Air conditioning repair, Engine diagnostics | 47/100 |
| 7 | [A&J Performance](https://bestautorepairshops.com/houston/a-and-j-performance/) | Porter | Transmission repair, Air conditioning repair, Engine diagnostics | 47/100 |
| 8 | [Daniel's Mechanic Shop](https://bestautorepairshops.com/houston/daniels-mechanic-shop/) | Porter | Air conditioning repair, Engine diagnostics, Brake repair | 46/100 |
| 9 | [Dsl Automotive](https://bestautorepairshops.com/houston/dsl-automotive/) | Porter | Air conditioning repair, Engine diagnostics, Brake repair | 46/100 |
| 10 | [Sigma Auto Care](https://bestautorepairshops.com/houston/sigma-auto-care/) | Porter | State inspection, Air conditioning repair, Engine diagnostics | 45/100 |
| 11 | [A2Z Auto Repair & Auto Body Shop](https://bestautorepairshops.com/houston/a2z-auto-repair-and-auto-body-shop/) | Porter | Toyota, Mercedes-Benz, BMW | 45/100 |
| 12 | [Saul's Auto & Collision Repair](https://bestautorepairshops.com/houston/sauls-auto-and-collision-repair/) | Porter | Collision repair, State inspection, Wheel alignment | 43/100 |
| 13 | [Toon's Auto World](https://bestautorepairshops.com/houston/toons-auto-world/) | Porter | Diesel repair, Collision repair, State inspection | 40/100 |
| 14 | [Caliber Collision](https://bestautorepairshops.com/houston/caliber-collision-porter/) | Porter | Warranty on repairs, Collision repair, Engine diagnostics | 38/100 |
| 15 | [Quick Lane Tire & Auto Center Porter](https://bestautorepairshops.com/houston/quick-lane-tire-and-auto-center-porter/) | Porter | Towing, Tire service, Transmission repair | 34/100 |
| 16 | [One stop auto service](https://bestautorepairshops.com/houston/one-stop-auto-service/) | Porter | Diesel repair, Wheel alignment, Transmission repair | 33/100 |
| 17 | [Texas Auto Care](https://bestautorepairshops.com/houston/texas-auto-care/) | Porter | Air conditioning repair, Engine diagnostics, Brake repair | 27/100 |
| 18 | [Combat Racing LLC](https://bestautorepairshops.com/houston/combat-racing-llc/) | Porter | Tire service, Air conditioning repair, Engine diagnostics | 25/100 |
| 19 | [Floyd's Auto Electric](https://bestautorepairshops.com/houston/floyds-auto-electric/) | Porter | Transmission repair, Air conditioning repair, Engine diagnostics | 22/100 |
| 20 | [Orellana's Auto Repair](https://bestautorepairshops.com/houston/orellanas-auto-repair/) | Porter | Transmission repair, Air conditioning repair, Engine diagnostics | 22/100 |

## 1. [Phil's Car Care](https://bestautorepairshops.com/houston/phils-car-care/)

Porter · since 1988 · 4.7 rating from 798 reviews

- Review cadence: 25/25
- Review sentiment: 12/25
- Capabilities: 14/25
- Years of experience: 25/25
- Total: 76/100

## 2. [Allen's Auto Care](https://bestautorepairshops.com/houston/allens-auto-care/)

Porter · since 1936 · 4.6 rating from 160 reviews

- Review cadence: 20/25
- Review sentiment: 13/25
- Capabilities: 9/25
- Years of experience: 25/25
- Total: 67/100

## 3. [Dan’s Garage and Auto Parts](https://bestautorepairshops.com/houston/dans-garage-and-auto-parts/)

Porter · reviewed since at least 2026 · 5.0 rating from 154 reviews

- Review cadence: 25/25
- Review sentiment: 21/25
- Capabilities: 20/25
- Years of experience: 0/25
- Total: 66/100

## 4. [Yes! Automotive](https://bestautorepairshops.com/houston/yes-automotive-porter/)

Porter · reviewed since at least 2026 · 4.5 rating from 830 reviews

- Review cadence: 25/25
- Review sentiment: 9/25
- Capabilities: 21/25
- Years of experience: 0/25
- Total: 55/100

## 5. [Mavis Tires & Brakes - Formerly NTB](https://bestautorepairshops.com/houston/mavis-tires-and-brakes-formerly-ntb-porter/)

Porter · reviewed since at least 2026 · 4.5 rating from 1056 reviews

- Review cadence: 25/25
- Review sentiment: 15/25
- Capabilities: 9/25
- Years of experience: 0/25
- Total: 49/100

## 6. [Wilo's Collision](https://bestautorepairshops.com/houston/wilos-collision/)

Porter · reviewed since 2024 · 5.0 rating from 76 reviews

- Review cadence: 16/25
- Review sentiment: 21/25
- Capabilities: 6/25
- Years of experience: 4/25
- Total: 47/100

## 7. [A&J Performance](https://bestautorepairshops.com/houston/a-and-j-performance/)

Porter · reviewed since 2017 · 5.0 rating from 38 reviews

- Review cadence: 9/25
- Review sentiment: 18/25
- Capabilities: 6/25
- Years of experience: 14/25
- Total: 47/100

## 8. [Daniel's Mechanic Shop](https://bestautorepairshops.com/houston/daniels-mechanic-shop/)

Porter · since 2015 · 4.7 rating from 109 reviews

- Review cadence: 9/25
- Review sentiment: 16/25
- Capabilities: 5/25
- Years of experience: 16/25
- Total: 46/100

## 9. [Dsl Automotive](https://bestautorepairshops.com/houston/dsl-automotive/)

Porter · reviewed since at least 2019 · 4.9 rating from 107 reviews

- Review cadence: 12/25
- Review sentiment: 18/25
- Capabilities: 5/25
- Years of experience: 11/25
- Total: 46/100

## 10. [Sigma Auto Care](https://bestautorepairshops.com/houston/sigma-auto-care/)

Porter · reviewed since at least 2023 · 4.9 rating from 150 reviews

- Review cadence: 13/25
- Review sentiment: 20/25
- Capabilities: 6/25
- Years of experience: 6/25
- Total: 45/100

## 11. [A2Z Auto Repair & Auto Body Shop](https://bestautorepairshops.com/houston/a2z-auto-repair-and-auto-body-shop/)

Porter · reviewed since 2014 · 4.5 rating from 78 reviews

- Review cadence: 3/25
- Review sentiment: 9/25
- Capabilities: 18/25
- Years of experience: 15/25
- Total: 45/100

## 12. [Saul's Auto & Collision Repair](https://bestautorepairshops.com/houston/sauls-auto-and-collision-repair/)

Porter · reviewed since 2020 · 4.5 rating from 79 reviews

- Review cadence: 12/25
- Review sentiment: 10/25
- Capabilities: 11/25
- Years of experience: 10/25
- Total: 43/100

## 13. [Toon's Auto World](https://bestautorepairshops.com/houston/toons-auto-world/)

Porter · reviewed since 2023 · 4.5 rating from 58 reviews

- Review cadence: 11/25
- Review sentiment: 10/25
- Capabilities: 13/25
- Years of experience: 6/25
- Total: 40/100

## 14. [Caliber Collision](https://bestautorepairshops.com/houston/caliber-collision-porter/)

Porter · reviewed since at least 2025 · 4.6 rating from 339 reviews

- Review cadence: 24/25
- Review sentiment: 8/25
- Capabilities: 4/25
- Years of experience: 2/25
- Total: 38/100

## 15. [Quick Lane Tire & Auto Center Porter](https://bestautorepairshops.com/houston/quick-lane-tire-and-auto-center-porter/)

Porter · reviewed since at least 2024 · 3.9 rating from 393 reviews

- Review cadence: 15/25
- Review sentiment: 6/25
- Capabilities: 9/25
- Years of experience: 4/25
- Total: 34/100

## 16. [One stop auto service](https://bestautorepairshops.com/houston/one-stop-auto-service/)

Porter · reviewed since 2020 · 4.1 rating from 72 reviews

- Review cadence: 9/25
- Review sentiment: 4/25
- Capabilities: 9/25
- Years of experience: 11/25
- Total: 33/100

## 17. [Texas Auto Care](https://bestautorepairshops.com/houston/texas-auto-care/)

Porter · reviewed since 2023 · 4.9 rating from 37 reviews

- Review cadence: 4/25
- Review sentiment: 12/25
- Capabilities: 5/25
- Years of experience: 6/25
- Total: 27/100

## 18. [Combat Racing LLC](https://bestautorepairshops.com/houston/combat-racing-llc/)

Porter · reviewed since 2022 · 4.8 rating from 16 reviews

- Review cadence: 3/25
- Review sentiment: 8/25
- Capabilities: 6/25
- Years of experience: 8/25
- Total: 25/100

## 19. [Floyd's Auto Electric](https://bestautorepairshops.com/houston/floyds-auto-electric/)

Porter · reviewed since 2016 · 3.8 rating from 19 reviews

- Review cadence: 0/25
- Review sentiment: 1/25
- Capabilities: 6/25
- Years of experience: 15/25
- Total: 22/100

## 20. [Orellana's Auto Repair](https://bestautorepairshops.com/houston/orellanas-auto-repair/)

Porter · reviewed since 2019 · 4.3 rating from 8 reviews

- Review cadence: 0/25
- Review sentiment: 4/25
- Capabilities: 6/25
- Years of experience: 12/25
- Total: 22/100

Pages: [Next page](https://bestautorepairshops.com/houston/porter/engine-diagnostics/page/2/)

## Questions

**Which engine diagnostics shop in Porter ranks highest?** [Phil's Car Care](https://bestautorepairshops.com/houston/phils-car-care/), with a score of 76 out of 100.

**Which engine diagnostics shop in Porter has the most reviews in the last 12 months?** [Mavis Tires & Brakes - Formerly NTB](https://bestautorepairshops.com/houston/mavis-tires-and-brakes-formerly-ntb-porter/), with 80+ reviews in the last 12 months.

**Which engine diagnostics shop in Porter has the highest Google rating?** [Dan’s Garage and Auto Parts](https://bestautorepairshops.com/houston/dans-garage-and-auto-parts/), rated 5.0 from 154 reviews.

**Which engine diagnostics shop in Porter has been open the longest?** [Allen's Auto Care](https://bestautorepairshops.com/houston/allens-auto-care/), founded in 1936, going by the year it states itself.

**How many shops does this ranking include?** 27 shops, each scored out of 100 on review cadence, review sentiment, stated capabilities and years of experience.