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W.I. Simonson Mercedes-Benz
Santa Monica, CA
485 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
August 04, 2025
I have been coming to WI Simonson for many years and my
visit on Sunday was definitely the best! Sam and David were extremely helpful and the process went smoothly even though they were extremely busy. Tha
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by Jayne Hidayatallah
Employees Worked With
Sam, David
August 01, 2025
My visit today to W.
I. Simonson Mercedes-Benz was extremely pleasant. Both Ms Karen Bailon and Mr. Marcus Jerry were very knowledgeable and extremely kind.
My transacti
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by ECR
Employees Worked With
Karen Bailon, Marcus Jerry
July 29, 2025
Everyone was great!
Very welcoming, friendly and most importantly, very professional. Thank you very much.
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by fabio.gaffney90
Employees Worked With
Sam Sourial
Dealership Inventory (432 Vehicles)
2025 Mercedes-Benz AMG GT 63
new
MANUFAKTUR Signature Moonlight White Magno exterior
Automatic
All-wheel Drive
2025 Mercedes-Benz AMG GT 63
new
Obsidian Black Metallic exterior
Automatic
All-wheel Drive
Photos
