Sigma Auto Repair
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Sigma Auto Repair
At Sigma Auto Repair you'll always find hands on owner expertise and care for your vehicle. There is a reason why we have so many 5 Star reviews on Yelp serving the Huntington Beach community. Our ASE-certified technicians provide expert level of knowledge working with many different vehicle types for the past 25 years.

Sigma Auto is the most trusted provider of quality auto repair in Huntington Beach. For over 25 years, we've been dedicated to providing the best, most reliable engine repair services available. We value quick service, competitive pricing and are committed to getting you back where you belong: the driver's seat.
Reviews (21)
Alexander Liapunov
Alexander Liapunov
Sep 17, 2021
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Positive: Professionalism, Punctuality, Quality, Value
I just moved to HB and was recommended this place and I have to say it was a great move. Jim (owner) was an incredibly helpful and nice man and helped repair my car when I ran into unexpected repair needs. He sent me pictures and messaged me throughout the process. Could not recommend this place more!
Al I.
Al I.
Aug 05, 2021
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Very thankful for being referred to this establishment. Jim is the owner and very honest and reliable and very reasonable! I'm usually skeptical of auto repair places but Jim is the real deal! He treats your car as if it was his own and won't try to sell you something you don't need. Even got me a great deal on new tires (better than Sams Club!)
Rob Ross
Rob Ross
Jul 31, 2021
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Jim and the guys at sigma auto have been taking care of my family’s cars for a few years now. They have a great turn around time even with big jobs. Blew my engine and it was replaced just a couple days later and like new.
C. T.
C. T.
Jul 17, 2021
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Jim helped me out with a small request for free (i.e. attaching license plates). He was very nice and friendly and also told me they can fix my bumper. I'll come back for sure :-) thank you!
Nicole Martin
Nicole Martin
Jul 01, 2021
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Jim was amazing! Unfortunately, my car needed a new transmission, and Jim and the team at sigma did a wonderful job! He really helped me out, and now they have a repeat customer! Highly recommend!
Derrick S.
Derrick S.
Jun 18, 2021
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Jim is the owner at Sigma Auto Repair. His work is exemplary and priced well! When gathering quotes at other facilities, he was less expensive but provided excellent service. I had an a/c condenser replaced on a Porsche. Even though his prime business is not German cars, he was able to change the condenser. He even picked me up to get my car from my house! If you live in the area, I recommend this business for your auto needs.
Nuray U.
Nuray U.
Dec 23, 2020
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He repaired my car so good,also prices are good. And he is so kind. Thanks Cemal for your helps
Sean Casey
Sean Casey
Nov 13, 2020
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These guys are the best most knowledgeable and honest mechanics I have ever encountered. I usually fix my own vehicles. But Jim is amazing, and ends up saving me $$, since he always knows whats wrong. I like my old 2007 Aspen, and want to keep it on the road - with Jim's help it runs like new! When I repair my vehicles, I sometimes take far too long if I do not have the right tool or if I just cannot locate the problem, so I replace parts unnecessarily trying to find the problem. Jim never does that! Honest to a fault too. Most recently, I was driving to Sigma for rough idling and misfire issues
Adam Densmore
Adam Densmore
Oct 01, 2020
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Jim is awesome. The guys here at the shop know what they're doing. They take the time to explain to a non car guy like me everything that's needed. He doesn't BS and let's you know what "needs" to be done, and also what should be done. He doesn't jam problems down your throat, making you spend a ton of money. I would never go anywhere else
Mike D.
Mike D.
Sep 13, 2020
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I have been going to Sigma Auto Repair for the past 10 years. The owner Jim is such an experienced mechanic and an amazing guy. I have purchased and repaired all my past 3 vehicles from his shop. His staff members are all kind, funny, and very skilled. Honestly, I can't find a better place for my car. And you shouldn't miss it.
Ryan C.
Ryan C.
Aug 19, 2020
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My family and I completely trust Jim and his team at Sigma Auto Repair. In the past 3 years when we started using their services we have 100% been satisfied as they are honest and deliver amazing results in auto repair and customer service. They are also Very professional and efficient in getting their job done to get your car back to you after repairing it.
Justine P.
Justine P.
Aug 02, 2020
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Terrible customer service, owner of shop arrived 5 almost 6 hrs late from scheduled time we discussed. Owner cussed at my employees because they didn't know who he was considering he was 6hrs late. My car was never looked at, just told him I didn't want his business due to lack of respect and lack of communication in regards to being late. Would not recommend or do business here.
Terry H.
Terry H.
Jul 15, 2020
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1. Dec 2019 had the oil and oil filter changed 2017 Toyota Camry Hybrid. Gave written directions on what I wanted done like checking for TSBs and the specific oil (Pennzoil 10-20 full synthetic Platinum plus) to use. Got the bill and Sigma used some other brand of oil and they did not think they needed my telephone OK to deviate. Not a big mistake but it was a heads up.

2. Mid July 2020 sent a good friend to them for an oil change and they embarrass me by trying to tack on (hustle a woman who knows little about cars) the old radiator flush and brake fluid replacement tap dance. She said no thank
Tibet Ergul
Tibet Ergul
Jul 04, 2020
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As a student, I know how difficult it is to find a reliable and reasonably priced mechanic who will get the job done in time and with precision. After being a customer of Sigma Auto Repair and a friend of the owner, Cemal Balat, for more than 2 years, I can say hands down that they are the most trustworthy auto mechanic shop in Orange County. I've even purchased both cars I've owned from them as the refurbishing was done in house and I trusted that they would be more reliable than what I could find on the second hand market. The one time my Volvo had an issue I took it to them for repairs, they
Billy C.
Billy C.
Jul 04, 2020
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Where do I start Sigma is the best auto shop I've had the pleasure to have me and my girlfriends cars serviced he is friendly and professional and most importantly honest and fair and will work with you on pricing. Jim and his mechanics are very knowledgeable and their certifications are always current.
Brett Meyers
Brett Meyers
May 03, 2020
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I must tell you that this is the very best place I have ever had or worked with automobiles. Jim is fantastic. He is group are extremely knowledgeable and he is FAIR on everything! He has actually given me things / service just because he thought it was the thing to do... example replaced the battery in my key fob for free! Not that it's an expensive item but, who would just realize that it needed it and do it for free? Unbelievable. I will never go anywhere else ever again! He can fix anything! Good stuff Jim!!!!
Jenna B.
Jenna B.
Feb 24, 2020
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This was the most seamless car repair experience I have ever had. Jim was the most helpful and accommodating car repair man I have ever had. I appreciated his time and dedication very much. He even came in on a Sunday when the shop was closed in order to get my car back to me when I needed it. I will defiantly be back and will definitely recommend him to everyone!
John E.
John E.
Feb 20, 2020
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I visited this service for a few different maintenance of my 2016 model Volvo XC60. In a very short time, the mistakes made in the previous maintenance were detected and they shared what we thought would cost me money.
And it was said that it would be more correct for that old service to look at them.
Normally, this service wants to eliminate those mistake parts and win itself, but it was very honest here.
They offered black tea in the waiting time, and they told me about the explanation of everything that was done, the work prices and the labor prices.
I was very satisfied with the repair
Sesil S.
Sesil S.
Feb 04, 2020
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I took my car to Sigma after an accident and I was very happy with my decision. Jim was extremely helpful, handled my insurance claim and everything else, I didn't have to worry about a thing. My car was ready in no time after receiving the parts. Very professional and understanding. Highly recommend!
Rich Gabbard
Rich Gabbard
Sep 15, 2017
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I just found me a shop! I love working on my truck and cars but sometimes there are things you just can't do yourself because you don't have a lift or the needed special tools. Or just the time. But I like Jim, he was straight up guy and did exactly what he said he was gonna do, and didn't try to upsell me which most shops usually try to do. As a skeptical semi-mechanic, I appreciated that. He even made a few follow-up calls to make sure all was well. And it was. He is now saved in my phone for whoever asks me if I know a guy. And I am the guy people ask. I usually don't do reviews but Jims deserves
Victor C. Villescas
Victor C. Villescas
Oct 22, 2016
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Best mechanics I've ever had ....honest reliable and prices are always fair ....I've bought 9 cars from Jim for family and friends and have never ever had a single issue he didn't honor and take care of immediately..Top Notch business and the only place I go to ...