About Business
Weissach Performance is a highly-reputable Car Repair service provider based in Boulder, CO. Weissach Performance covers all facets of the Car Repair industry, with a focus on Auto repair shop. With over 22 reviews and an average rating of 4.8/5, Weissach Performance is a trusted name in the industry. Their presence in Boulder, CO ensures that residents have access to high-quality Car Repair care right in their own neighborhood. You can easily connect with their team using the contact details provided to learn more about their Car Repair offerings.
Google Reviews
sanjit gurung

★★★★★
a year ago
So good and yummy food
Matt Agles

★★★★★
a year ago
This is the ONLY place I'll take my vehicles.
James Fry

★★★★★
Edited a year ago
Great service. Timely. Honest. Trustworthy.
Xyia Ray

★★★★★
6 years ago
Mike Is super knowledgeable, fair priced, honest and great to work with
Beth Juhl

★★★★★
8 years ago
Excellent service and very knowledgeable staff. We take all our cars there and they always skilled and fair.
Damion Bailey

★★★★★
10 years ago
Best shop in Boulder, there isn't anything they can't do! Outstanding work and service, Mike is a great guy!
Max Juhl

★★★★★
12 years ago
Mike and Jeremiah are the best in Boulder. I would recommend them to anyone who is looking for honest, outstanding mechanics.
Jake Bailey

★★★★★
2 years ago
Mike puts his customers first and has done a great job fixing my Toyota Highlander
Patrick Romano

★★★★★
10 years ago
These guys are the best. They rebuilt an engine for me because the felt responsible on a pre buy, which they weren't at all. They only charged parts. That was 4 years ago and now all my cars and families' cars go to these guys. I can't say enough kind words.
Lee Juhl

★★★★★
Edited 4 years ago
Mike and his staff are great. When I had problems with my truck they looked at it and explained the problems and what was needed to be done. Mike also evaluated the truck and helped me decide on a repair plan.
Jovan Zimmerman

★★★★★
3 years ago
Mike is terrific and puts the customer first. His years of experience show in his work and he treats vehicles as if they were his own. All around classy, honest, and efficient service.
Mark Beyerle

★★★★★
13 years ago
These guys are amazing - I will never take my car to anyone else. I had my car breakdown on a Friday afternoon in rush hour traffic; it's a BMW 3 Series. It turns out that my alternator went bad. My vehicle was towed there quickly, they were able to offer me several options for repair, and the work was done the next business day. They also have a great deal with the rental car company which helped. Thanks Jeremiah and Mike!
Ian Nelson

★★★★★
4 years ago
Weissach Performance embodies the service and attention to detail of a dealership with the communications of a local mechanic. Mike is an excellent technician and leader, smart and apt, capable of tackling any automotive problem! I would drive 100 miles to have Weissach work on my vehicles!!
Soriah Mitchell

★★★★★
6 years ago
I have never had a better mechanic and can’t recommend Weissach Performance enough. From fixing bad work that my old Subaru had done at a Subaru dealership, being flexible and available as I evaluated a new vehicle to coming up with a maintenance plan that fits my budget, I’ve never ever had such honest helpful service than from this place. I recommend Weissach to everyone I know. They’ve been so good to me. Thank you so much Mike. If I ever leave Boulder I’ll be really bummed I can’t take you guys with me!
Lindsey Moreland

★★★★★
8 years ago
Mike and the guys are the best! They've been working on my husband's off-road Tacoma and Volvo 303 for years as well as my personal car. They're unbelievably knowledgeable with the Tacoma and my car, and when it comes to the very rare Volvo 303, Mike does his research to find the answers to any questions that we have. Their prices are fair as well. I trust them so much that after I had a car accident I called Mike before I called my own husband. :) Trust these guys with your cars and you won't be disappointed.
Josh Vasu

★★★★★
4 years ago
Mike is awesome I have had multiple cars serviced with him ! All makes and all models!! Best shop in Boulder!!
Patti Teeuwen

★★★★★
11 months ago
Went to Mike the owner. He was incredibly professional and knowledgeable. I will definitely be doing business with him again in the future
Sergey Yablochkov

★
☆☆☆☆
Edited a year ago
Mike misdiagnosed my car, saying that i need a total engine rebuild, charging me 600$ for faulty results test, telling me my car lost all the compression thus i need to change all the piston rings. I wasn't ready to pay 5000-6000$ for an engine rebuild so I had to tow my car back to my place. So when i got home, i took the valve cover off and to my big surprise - all the push rods were bent, which means they got bent BECAUSE OF STUCK OPEN INTAKE VALVES caused of running on an old gasoline that i drove my car when i just bought it. This is where all the compression was lost. When I called Mike and told him about it, he kept saying that I am in the wrong, and it's 100% the rings. So i called my friend, we bought some brake cleaners, put some rope in each stuck valve chamber and easily released each valve with the burner and brake cleaner. That took us 8 hours and 100$ total. Mike just had to take these valve covers off like I told him, because even before the whole thing, I had the feeling the problem was in the valves, but you can't make 600 bucks off your client just by taking the valve covers off, right? So I went to dispute the whole 600$ with my bank because of a wrong and faulty diagnosis that Mike performed, and then Mike LIED to the Banks that I have never contacted him about the real cause of the car's problem. Thus I have never got my money back. If Mike is a decent person, he will reach out to me, give me my money back and I will confirm that the situation for both parties is satisfied. UPS: So it's been 4 months since this review and no one reached out to me. Say bye bye to your Google ratings, Mike.


Oscar

★★★★★
5 months ago
Mike has serviced and done repairs on my family’s cars for the past 10 years and always does a great job. He’s honest and very reasonable with pricing; we know that when he says something needs to be fixed, it really does need to be fixed.
Anna S

★★★★★
3 weeks ago
Mike has been working on my cars for years! He is such a great guy. Honest, kind and very knowledgeable. Thanks for everything, Mike!