Precision · Performance · Personal Service 📞 (805) 485-1575 EN ES
Family-owned in Oxnard since 1972

Ventura County's big-dog
shop for German cars.

Mercedes-Benz, BMW & Porsche specialists — and trusted, honest repair for all makes. The same family, the same bay, the same straight answers for over 50 years.

Precision. Performance. Personal Service.
1972Family-owned
50+ yrsServing Oxnard
ASECertified techs
Dieter's Motors dachshund mascot in mechanic coveralls holding a wrench in front of the Oxnard shop with a BMW, Mercedes and Porsche
MeetDieter — shop dog
01 — Mechanical Services

Dealer-level work, without the dealer attitude

Factory-level diagnostics, ASE-certified technicians, and repairs backed by warranty. We sweat the German cars — and we'll take great care of your truck, SUV or daily driver too.

/ 01

Diagnostics

Check-engine lights, drivability and electrical faults tracked down with factory-level scan tools.

/ 02

Brakes

Pads, rotors and full brake service done right — quiet, safe stops you can trust.

/ 03

Oil & Maintenance

Factory-recommended service intervals and oil changes that protect engine life.

/ 04

Engine & Transmission

Repair, service and rebuilds for European drivetrains and beyond.

/ 05

A/C & Electrical

Cold air, healthy batteries and no-start fixes — diagnosed and repaired in one stop.

/ 06

Steering & Suspension

Struts, bushings and alignment-ready repairs to keep the ride tight and true.

Pre-owned Mercedes sales Computer diagnostics Factory maintenance Brake service Oil & tune-ups Transmission Engine service Electrical repair A/C service Battery / no-start Smog & HD diesel check All makes & models
02 — Smog · HD Diesel · Clean Truck Check

Fleet & diesel? We're your inspection station.

We're a smog and repair station in Oxnard handling regular smog checks and California HD I/M Clean Truck Check inspections for medium- and heavy-duty diesel trucks. Landscapers, plumbers, contractors and delivery fleets — get inspected and back on the road fast.

03 — Meet the Pack

The team behind the wrench

When you call Dieter's, you get the same faces every time — people who explain what your car needs, do only what's needed, and stand behind the work. That's the personal service part.

The Dieter's Motors team in coveralls outside the Oxnard shop
04 — Service Articles & Resources

Know your car before you bring it in

Helpful guides on European and all-makes maintenance — so Oxnard and Camarillo drivers know exactly what to expect.

01Mercedes-Benz Service in Oxnard Why it's important to keep your Mercedes on schedule, and how we support C-, E-, G- and S-Class owners. Mercedes-Benz 02SMOG and Repair Smog inspection station in Oxnard — fast testing and repair support when needed. Smog 03BMW Service in Oxnard BMW maintenance and repair services for drivers in Oxnard, Camarillo and Ventura. BMW 04Auto Maintenance Why regular factory maintenance is critical for European cars and helps avoid major repairs. Maintenance 05Brake Repair Service Signs your brakes need attention and how we inspect, service and replace brake components. Brakes 06Automotive Diagnostics How modern diagnostic tools track down check-engine lights and electrical faults quickly. Diagnostics 07Oil Change Service Recommended oil service intervals for European vehicles and why a proper oil change matters. Maintenance 08Importance of Servicing Your European Car On Time How on-time service protects resale value, reliability and safety for your BMW or Mercedes. Maintenance 09How to Keep Your BMW or Mercedes-Benz Safe and Reliable Practical maintenance tips to help avoid unexpected breakdowns and costly repairs. Tips 10How to Choose and Maintain Your European Car Guidance on picking the right European car and caring for it over the long term. Tips 11Interchiller Systems Installations How interchillers keep performance cars cool, improve intake temps and protect power in heat. Performance 12Smog & Clean Truck Check Our Oxnard Smog and Repair Station, HD I/M Clean Truck Check, and first-time customer discounts. Smog & Diesel
View all services & articles
05 — Reviews
5.0
★★★★★
Based on online reviews from Ventura County drivers — many with us for decades.
Read & leave a Google review

"Been coming to Dieter's for over 15 years and they are the best — always straight shooters who go above and beyond with exemplary service." Ken Bolton · Customer review

★★★★★

"Always a pleasure seeing Lothar and Linda. They only do what is needed and don't rob your pocketbook!"

Gina Greene · Google
★★★★★

"Oil change, brake pads and rotors for my BMW. Price was fantastic and the service was great. Highly recommend!"

Nathan Udomsri · Google
★★★★★

"After trying several other shops, I relaxed when I found Dieter's. Now I have a Mercedes, I'm heading back."

Bo Bevis · Google
★★★★★

"Outstanding, family-owned. Honest, thorough and knowledgeable. Large parts inventory, quick turnaround, fair prices."

H. Jasna Haller · Google
★★★★★

"Professional, informative, accurate and friendly. When issues arise, there's only one service center for me to call."

Joseph Meisinger · Customer
★★★★★

"Honest advice, attention to detail and high-quality workmanship — exactly what you want from a shop."

Verified · Google
06 — Location & Hours

Visit Dieter's Motors in Oxnard

Dieter's Motors 2681 Ventura Blvd
Oxnard, CA 93036

Phone: (805) 485-1575
Free estimates on most cars.

Local shuttle service and loaner vehicles available to keep you on the road while your car is in the shop.

Business hours
  • Monday8:00 AM – 5:00 PM
  • Tuesday8:00 AM – 5:00 PM
  • Wednesday8:00 AM – 5:00 PM
  • Thursday8:00 AM – 5:00 PM
  • Friday8:00 AM – 5:00 PM
  • SaturdayClosed
  • SundayClosed
Schedule an appointment

Bring it to the big dog.