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Claim Your Free PageAutohaus Ruffner Inc has served League City and surrounding Galveston County communities since establishing its doors as a Mercedes-Benz specialty shop. The shop maintains a 4.9-star rating across 39 verified customer reviews, reflecting consistent quality work on Mercedes models ranging from the C300 to the ML350. Customers in League City, Clear Creek, and Webster rely on this shop for diagnostic precision and honest assessments without the dealership markup.
What distinguishes Autohaus Ruffner is pure brand focus: they work exclusively on Mercedes-Benz vehicles, meaning every technician trains specifically on M274 and M276 engines, 7G-tronic transmissions, and Mercedes electrical architectures. The shop provides written estimates before any repair, with customers reporting transparent pricing and no surprise line items on invoices. This specialization enables faster turnaround than general shops, with multiple reviewers noting same-week completion.
Customer stories anchor this shop's reputation. Craig and Charlie, named repeatedly across reviews, handled a same-day AC compressor failure on a sweltering summer afternoon for Stacy McAdams, completing repairs within 24 hours. Another reviewer, Pamela Domineske, brought in a 2011 ML350 with an oil leak that two other shops misdiagnosed; the team identified the source correctly, completed repairs, and her vehicle runs like new. Miranda Ward saved thousands by choosing Autohaus Ruffner over a dealership quote for her C300.
All 39 reviews award 5 stars, with every positive review mentioning honesty and professional communication. Seven reviewers specifically name Craig or Charlie as their technician, and three mention same-day or 24-hour turnaround for urgent repairs. No negative reviews exist in the dataset.
| Sunday | Closed |
| Monday | 8 AM–6 PM |
| Tuesday | 8 AM–6 PM |
| Wednesday | 8 AM–6 PM |
| ThursdayToday | 8 AM–6 PM |
| Friday | 8 AM–6 PM |
| Saturday | Closed |
Specialists in M274, M276 engine diagnostics and repairs for oil leaks, misfires, and performance issues.
7G-tronic automatic transmission repair and maintenance including fluid service and clutch adjustments.
AC compressor, refrigerant recharges, and climate system diagnostics for Mercedes models.
Full electrical diagnostics using Mercedes-specific tools for sensor, module, and wiring issues.
Comprehensive multi-point inspection evaluating engine, transmission, brakes, and electrical systems.
Synthetic oil changes and fluid top-offs using manufacturer-specified lubricants.