Sales: Call sales Phone Number(909) 212-8400 | Service: Call service Phone Number(909) 212-8520

Sales: Service:

3787 East Guasti Road • Ontario, CA 91761

Open Today! Sales: 9am-9pmService: 7am-6pm

C-Class Sedan

E-Class Sedan

S-Class Sedan

Mercedes-Maybach

E-Class Wagon

CLA

CLE Coupe - Has Arrived!

AMG® GT 4-Door

AMG® GT Coupe

G-Class SUV

GLA SUV

GLB SUV

GLC SUV

GLC Coupe

GLE SUV

GLE Coupe

GLS SUV

Maybach GLS

SL-Class

EQS

Range: 350^† miles

EQB

Range: 245^† miles

EQS SUV

Range: 305^† miles

EQE

Range: 305^† miles

EQE SUV - Coming Soon!

Range: 279^† miles

Catching Up With Fletcher Jones

Read the Latest News from Mercedes-Benz of Ontario

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Congratulations To Our Contest Winner

October 30th, 2015 by Mercedes-Benz of Ontario

We’d like to send out a big congratulations to the winner of our Halloween Pet Contest! We hope that our winner (and their pup) enjoys the fantastic gift from The Pet Stop in Rancho Cucamonga! Make sure to check out all of the fun pictures that our fans shared by visiting us at Facebook.com/mbontario. We…

Posted in Local Events

Breast Cancer Awareness Month

October 9th, 2015 by Mercedes-Benz of Ontario

The month of October is dedicated as Breast Cancer Awareness Month. This means, all month long from coast to coast charities and organizations alike help bring awareness as well as raise funds to the treatment and research of breast cancer. Although breast cancer is known to be the leading cancer among women, many forget the…

Posted in Local Events

Recent Posts
- Mercedes-Benz of Ontario Celebrates 2025 Best of the Best Award
  May 13, 2026
- Mercedes-Benz of Ontario Achieves 4th in Nationwide New Car Sales Ranking
  March 6, 2026
- Mercedes-Benz of Ontario hosts Employee Appreciation BBQ
  November 3, 2025
- Mercedes-Benz of Ontario Celebrates 2024 “Best of the Best” Award
  September 26, 2025
Dealership Info
Phone Numbers:
- Sales:909-212-8400
- Service:909-212-8520
- Parts:909-212-8650
Sales Hours:
- Mon9:00 AM - 9:00 PM
- Tue9:00 AM - 9:00 PM
- Wed9:00 AM - 9:00 PM
- Thu9:00 AM - 9:00 PM
- Fri9:00 AM - 9:00 PM
- Sat9:00 AM - 9:00 PM
- Sun10:00 AM - 8:00 PM
Service Hours:
- Mon7:00 AM - 6:00 PM
- Tue7:00 AM - 6:00 PM
- Wed7:00 AM - 6:00 PM
- Thu7:00 AM - 6:00 PM
- Fri7:00 AM - 6:00 PM
- Sat8:00 AM - 3:00 PM
- SunClosed
Express Service Hours:
- Mon7:00 AM - 5:00 PM
- Tue7:00 AM - 5:00 PM
- Wed7:00 AM - 5:00 PM
- Thu7:00 AM - 5:00 PM
- Fri7:00 AM - 5:00 PM
- Sat7:00 AM - 1:00 PM
- SunClosed
Airport Shuttle Hours:
- Mon5:30 AM - 9:00 PM
- Tue5:30 AM - 9:00 PM
- Wed5:30 AM - 9:00 PM
- Thu5:30 AM - 9:00 PM
- Fri5:30 AM - 9:00 PM
- Sat5:30 AM - 9:00 PM
- Sun6:30 AM - 9:00 PM
Car Wash Hours:
- Tue9:00 AM - 2:00 PM
- Wed9:00 AM - 2:00 PM
- Thu9:00 AM - 2:00 PM
- Fri9:00 AM - 2:00 PM
- Sat8:30 AM - 1:00 PM
- Mon, SunClosed