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W.I. Simonson Mercedes-Benz
Santa Monica, CA
517 Reviews
W.I. Simonson invites you to experience a new way to buy and service your vehicle. As a Sonic Automotive Premier Dealership, our entire inventory comes with our Sonic Price. By regularly comparing our prices with the local market, Sonic Price eliminates the time-consuming negotiation process and delivers you an exceptional deal.
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This rating includes all dealership reviews, with more weight given to recent reviews.
Sales Price Transparency
Trade-in Experience
Purchase Time
Finance Experience
Hours
Sales/Showroom
Monday 9:00 AM - 8:00 PM
Tuesday 9:00 AM - 8:00 PM
Wednesday 9:00 AM - 8:00 PM
Thursday 9:00 AM - 8:00 PM
Friday 9:00 AM - 8:00 PM
Saturday 9:00 AM - 7:00 PM
Sunday 10:00 AM - 6:00 PM
Service
Monday 6:30 AM - 6:30 PM
Tuesday 6:30 AM - 6:30 PM
Wednesday 6:30 AM - 6:30 PM
Thursday 6:30 AM - 6:30 PM
Friday 6:30 AM - 6:30 PM
Saturday 8:00 AM - 5:00 PM
Sunday Closed
Parts
Monday 7:30 AM - 5:30 PM
Tuesday 7:30 AM - 5:30 PM
Wednesday 7:30 AM - 5:30 PM
Thursday 7:30 AM - 5:30 PM
Friday 7:30 AM - 5:30 PM
Saturday 8:00 AM - 5:00 PM
Sunday Closed
Latest Reviews
June 10, 2026
Unacceptable treatment and deceptive business practices I
have experienced at your dealership, which has left me without a vehicle, financially compromised, and under immense stress.My experience since purch
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by florencechahbazian
Employees Worked With
Reza Abniki, CJ, Elias Habib Grigory.Arouchanov
June 06, 2026
Terrible deal on a really nice 2022 CLS.
Car fax and mileage…. Not honest at all. The service department was very aggressive and rude!! Horrible customer service!!! Had to unwind and declin
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by Ladyv
Employees Worked With
Reza, Matthew and Bore
May 30, 2026
Just going to post direct quotes from text
messages:
"Sorry, We don't do out of state business"
"DMV process it takes long, So we can't do it"
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by Future_ICE
Employees Worked With
Reza A.
Dealership Inventory (399 Vehicles)
2025 Mercedes-Benz AMG SL 63
new
Obsidian Black Metallic exterior
Automatic
All-wheel Drive
Photos
