Ratings sourced from Google Business Profile · Last refreshed July 2026
Mechanics · O'Fallon, MO
O'Fallon's top-rated mechanic, with a 4.9-star average from 260 Google reviews.
Listing data last updated May 11, 2026 · sourced from public Google Business Profile data
260 customer ratings on Google
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At 4.9★ from 260 ratings, Sigmund Auto Service rates about even with the 4.8★ average of the 6 nearest mechanics we track in O'Fallon.
Autotech Auto Center
10 Elaine Dr, O'Fallon, MO 63366, USA
Lasater Automotive
895 Midpoint Dr, O'Fallon, MO 63366, USA
Jimmy's Automotive
519 N Main St, O'Fallon, MO 63366, USA
Len's Auto Repair
909 N Main St, O'Fallon, MO 63366, USA
Christian Brothers Automotive O'Fallon
8496 Mexico Rd, St Peters, MO 63376, USA
Jason Walters Motorsports
616 Lakeside Plaza, Lake St Louis, MO 63367, USA