Business Details
46 Years
experience
Your Trusted German Auto Repair Shop in Downey, CA
Westwerk German Auto has been serving the automotive needs of Los Angeles drivers for over 40 years. Specializing in German vehicles including Porsche, Audi, BMW, Mercedes, and Volkswagen, our team of certified technicians combines decades of experience with state-of-the-art diagnostic tools to deliver precision repairs and maintenance. We prioritize personalized service, transparent communication, and the use of OEM-quality parts to ensure optimal performance and longevity for every vehicle we service.Our commitment to excellence extends to comprehensive pre-purchase inspections, cooling system expertise, and specialized engine and transmission services. With a focus on customer education and satisfaction, we provide detailed diagnostics, written estimates, and 12-month warranties across all services. Located in Downey, California, we serve the Greater Los Angeles area with a reputation built on integrity, technical expertise, and unwavering dedication to automotive excellence.
Services
Engine Repairs
Transmission Service
Brake Replacement
Air Conditioning Repair
Scheduled Maintenance
Clutch Service
Cooling System Repairs
IMS Service
Pre-Purchase Inspection
Oil Changes
Details
- Year established: 1980
Highlights and features
- We have over 40 years of experience specializing in German luxury vehicles.
- Our technicians use Porsche factory-grade diagnostic tools and OEM-quality parts.
- We provide comprehensive pre-purchase inspections with detailed repair assessments.
- We offer 12-month warranties on all repair and maintenance services.
- Our shop performs specialized cooling system repairs and IMS bearing upgrades.
What people say
Expert Porsche technicians
Transparent communication
Technical expertise
Quality repairs
Knowledgeable staff
Services
Engine Repairs
Westwerk German Auto specializes in precision engine repairs for Porsche and other German vehicles. Our 40+ years of experience include complete engine rebuilds, turbo upgrades, and performance modifications. We use specialized diagnostic tools to identify issues with cylinder heads, exhaust systems, and engine management systems. Our technicians perform port and polish work, intercooler upgrades, and complete engine replacements for both street and track applications.
Transmission Service
We offer comprehensive transmission services for German luxury vehicles including automatic, manual, and PDK systems. Our shop uses Porsche factory-grade PIWISII scan tools for accurate diagnostics. Services include fluid and filter changes, clutch replacements, and complete transmission overhauls. Our technicians address issues with gear synchronization, hydraulic systems, and electronic control units while maintaining OEM specifications for optimal performance and longevity.
Cooling System Repairs
Our cooling system expertise addresses radiator failures, water pump replacements, and coolant leaks in Porsche and other German vehicles. We perform plastic cooling pipe retrofits for Cayenne models and recommend upgraded all-aluminum radiators for track applications. Our diagnostics identify failing O-rings, damaged hoses, and thermostat malfunctions. We also provide air conditioning recharge services and complete cooling system overhauls to maintain optimal engine temperature regulation.
Pre-Purchase Inspection
Westwerk German Auto provides comprehensive pre-purchase inspections for German vehicles. Our multi-point inspection covers mechanical systems, computer diagnostics, and structural integrity. We identify hidden issues with engine components, transmission systems, and electrical systems. Our detailed reports include photographic documentation and repair cost estimates. We serve both local and out-of-state buyers seeking expert evaluation of Porsche, Audi, BMW, and Mercedes-Benz vehicles.
IMS Service
We specialize in IMS (Intermediate Shaft) bearing upgrades for Porsche 996 and Boxster models. Our LN Engineering-certified technicians perform complete IMS retrofits that eliminate single-row ball bearings with permanent solutions. We recommend this service during clutch replacements or major engine work. Our process includes complete engine disassembly, bearing replacement, and system validation to prevent catastrophic engine failures in Porsche M96/97 engines.
Questions
What German car brands do you service?
We service Porsche, Audi, BMW, Mercedes-Benz, Volkswagen, and Mini vehicles at our Downey, CA facility.
Do you offer warranties on repairs?
Yes, we provide 12-month warranties on all our repair and maintenance services.
Can you perform pre-purchase inspections?
Yes, we offer comprehensive pre-purchase inspections with detailed repair assessments for German vehicles.
What are your business hours?
We're open Monday-Friday from 8:00 AM to 5:00 PM and closed on weekends.
Do you handle track car maintenance?
Yes, we specialize in track-prepared vehicle maintenance including cooling system upgrades and engine rebuilds.
Can you service older Porsche models?
Yes, our technicians have specialized expertise in older Porsche models including 996 and Boxster IMS systems.
Reviews (4)
Pancakes
Apr 26, 2021
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They repaired my 2011 jetta ac and replaced the timing belt and water pump It didn't take long and now I'm able to survive the heat. Everything has been working well, since they serviced my vehicle. Definitely, will be going back should I require further services down the road.
Jack Mcclary
May 01, 2020
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Travis displays a strong customer service ethic and value based services. Westwerk is a great alternative to the high cost and relentless upsell you get at the dealer. Highly recommend.
Luis South
Jan 15, 2020
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Travis was amazing with giving advice and pricing for a PPI(pre-purchase inspection). Went above and beyond answering any questions or concerns I had and also took the time to really understand and offer a total solution for my needs. Highly recommend this location.
Joe Torres
Jan 05, 2020
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Great service, fair rates and their secret weapon. Travis.all make Westwerk the place to take your German car for any type of service or repair. Travis really goes out of his way to help you get your car troubles sorted out. Second time here for different repairs on our X5 and we will continue to trust Travis and his team for any future service needs.
