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W.I. Simonson Mercedes-Benz
Santa Monica, CA
523 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
September 03, 2026
Marcus is amazing!
He helped me purchase my first GLA 250 in 2022 and now my brand-new GLC 300!
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by Juliet udeochu
Employees Worked With
Marcus Jerry
August 02, 2026
Amazing dealership in Santa Monica!
Professional, friendly and willing to get you the best deal!
My sales person Lilit and the manager on staff, and Marc Rose financial manager o
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by creativeday26
Employees Worked With
Lilit Shahinyan, Marc Rose and Manager
July 29, 2026
Not satisfied with this dealer, couple of damages I
found, and they don't care.
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by Renzo
Employees Worked With
Ash Firouzi
Dealership Inventory (441 Vehicles)
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