# Best diesel repair shops in Friendswood

Data as of November 11, 2026. 8 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 | [Protech Automotive](https://bestautorepairshops.com/houston/protech-automotive-friendswood/) | Friendswood | Toyota, Chevrolet, Mercedes-Benz | 88/100 |
| 2 | [Discount Inspection & Brake \| Collision Repair in Friendswood \| Transmission Repair \| Auto Repair \| Automobile Repair](https://bestautorepairshops.com/houston/discount-inspection-and-brake-collision-repair-in-friendswood-transmission-repair-auto-repair-automobile-repair/) | Friendswood | Shuttle or loaner car, ASE certified technicians, Diesel repair | 82/100 |
| 3 | [Friendswood Auto Center](https://bestautorepairshops.com/houston/friendswood-auto-center/) | Friendswood | Toyota, Chevrolet, Ford | 73/100 |
| 4 | [Grease Monkey](https://bestautorepairshops.com/houston/grease-monkey-friendswood/) | Friendswood | Diesel repair, Warranty on repairs, State inspection | 54/100 |
| 5 | [Piston Lube Center - Friendswood Drive](https://bestautorepairshops.com/houston/piston-lube-center-friendswood-drive/) | Friendswood | Diesel repair, State inspection, Wheel alignment | 50/100 |
| 6 | [Master Transmission & Collision \| Collision Repair \| Transmission Repair \| Automobile Repair Experts](https://bestautorepairshops.com/houston/master-transmission-and-collision-collision-repair-transmission-repair-automobile-repair-experts/) | Friendswood | Shuttle or loaner car, Towing, Diesel repair | 48/100 |
| 7 | [SUPREME1](https://bestautorepairshops.com/houston/supreme1/) | Friendswood | Toyota, Mercedes-Benz, BMW | 44/100 |
| 8 | [Imperial Performance](https://bestautorepairshops.com/houston/imperial-performance/) | Friendswood | Diesel repair, Collision repair, Transmission repair | 14/100 |

## 1. [Protech Automotive](https://bestautorepairshops.com/houston/protech-automotive-friendswood/)

Friendswood · since 1973 · 4.9 rating from 78 reviews

- Review cadence: 24/25
- Review sentiment: 20/25
- Capabilities: 19/25
- Years of experience: 25/25
- Total: 88/100

## 2. [Discount Inspection & Brake \| Collision Repair in Friendswood \| Transmission Repair \| Auto Repair \| Automobile Repair](https://bestautorepairshops.com/houston/discount-inspection-and-brake-collision-repair-in-friendswood-transmission-repair-auto-repair-automobile-repair/)

Friendswood · since 1998 · 4.8 rating from 1366 reviews

- Review cadence: 25/25
- Review sentiment: 17/25
- Capabilities: 15/25
- Years of experience: 25/25
- Total: 82/100

## 3. [Friendswood Auto Center](https://bestautorepairshops.com/houston/friendswood-auto-center/)

Friendswood · since 2000 · 4.6 rating from 303 reviews

- Review cadence: 14/25
- Review sentiment: 13/25
- Capabilities: 21/25
- Years of experience: 25/25
- Total: 73/100

## 4. [Grease Monkey](https://bestautorepairshops.com/houston/grease-monkey-friendswood/)

Friendswood · reviewed since at least 2026 · 4.9 rating from 1770 reviews

- Review cadence: 25/25
- Review sentiment: 18/25
- Capabilities: 11/25
- Years of experience: 0/25
- Total: 54/100

## 5. [Piston Lube Center - Friendswood Drive](https://bestautorepairshops.com/houston/piston-lube-center-friendswood-drive/)

Friendswood · reviewed since at least 2026 · 4.4 rating from 255 reviews

- Review cadence: 25/25
- Review sentiment: 14/25
- Capabilities: 11/25
- Years of experience: 0/25
- Total: 50/100

## 6. [Master Transmission & Collision \| Collision Repair \| Transmission Repair \| Automobile Repair Experts](https://bestautorepairshops.com/houston/master-transmission-and-collision-collision-repair-transmission-repair-automobile-repair-experts/)

Friendswood · reviewed since at least 2024 · 4.9 rating from 754 reviews

- Review cadence: 11/25
- Review sentiment: 18/25
- Capabilities: 15/25
- Years of experience: 4/25
- Total: 48/100

## 7. [SUPREME1](https://bestautorepairshops.com/houston/supreme1/)

Friendswood · reviewed since 2013 · 4.6 rating from 51 reviews

- Review cadence: 4/25
- Review sentiment: 11/25
- Capabilities: 14/25
- Years of experience: 15/25
- Total: 44/100

## 8. [Imperial Performance](https://bestautorepairshops.com/houston/imperial-performance/)

Friendswood · reviewed since 2023 · 3.7 rating from 3 reviews

- Review cadence: 0/25
- Review sentiment: 0/25
- Capabilities: 8/25
- Years of experience: 6/25
- Total: 14/100

## Questions

**Which diesel repair shop in Friendswood ranks highest?** [Protech Automotive](https://bestautorepairshops.com/houston/protech-automotive-friendswood/), with a score of 88 out of 100.

**Which diesel repair shop in Friendswood has the most reviews in the last 12 months?** [Grease Monkey](https://bestautorepairshops.com/houston/grease-monkey-friendswood/), with 80+ reviews in the last 12 months.

**Which diesel repair shop in Friendswood has the highest Google rating?** [Grease Monkey](https://bestautorepairshops.com/houston/grease-monkey-friendswood/), rated 4.9 from 1770 reviews.

**Which diesel repair shop in Friendswood has been open the longest?** [Protech Automotive](https://bestautorepairshops.com/houston/protech-automotive-friendswood/), founded in 1973, going by the year it states itself.

**How many shops does this ranking include?** 8 shops, each scored out of 100 on review cadence, review sentiment, stated capabilities and years of experience.