Oil Change & Auto Maintenance in Oxnard, CA
Routine maintenance is the cheapest repair you'll ever buy. We handle oil changes, factory scheduled service and fluid service for European and domestic cars, trucks and SUVs — with the right oil and parts for your exact vehicle.
Mon–Fri 8am–5pm · Sat 9am–1pm · 2681 Ventura Blvd, Oxnard · Loaners & shuttle available
Stay ahead of problems, not behind them
Oil is the first line of defense for your engine, and regular service prevents breakdowns, lowers repair costs and extends the life of your vehicle. Oxnard driving is harder on cars than it looks: short trips around town, stop-and-go on Vineyard Avenue and Rose Avenue, summer heat on the Oxnard Plain and salty coastal air near Channel Islands Harbor all add wear. Staying on schedule keeps your car ready for the daily commute and the drive up the 101.
European vehicles like BMW, Mercedes-Benz, Porsche, Mini and Volvo require specific oil approvals and change intervals. The wrong oil, or stretching an interval too far, can lead to sludge, oil leaks and premature engine wear. We follow factory guidelines for European makes and service Audi, domestic trucks and SUVs, and Japanese and Korean cars too. Following the factory schedule with the correct fluids also keeps a clean service record, which helps resale value.
Every visit is also a chance to catch small problems early. We check fluids, belts, hoses and tire pressure, and we'll tell you if your brakes are getting thin or a warning light needs a proper diagnostic check. You get an honest list of what's due now and what can wait — we only do what's needed. Just bought a used car with an unknown history? A baseline service is a smart first step.
Oil changes & scheduled maintenance
From a basic oil service to a full factory maintenance interval, we keep your vehicle on schedule and your records up to date.
Oil & Filter Change
Full synthetic or manufacturer-approved oil, OEM or OE-grade filter, fluid top-off, tire pressure check and under-hood inspection.
Factory Scheduled Service
Mileage-based maintenance following factory guidelines, including Mercedes-Benz Service A/B and BMW condition-based service.
Transmission & Differential
Transmission fluid and filter service, plus differential and transfer case fluid on trucks, SUVs and AWD vehicles.
Cooling System Service
Cooling system inspection and coolant service to prevent overheating in summer heat and stop-and-go traffic.
Plugs, Filters & Ignition
Spark plugs and ignition components, engine air filters and cabin air filters replaced on schedule.
Battery & Inspections
Battery testing, charging system checks, brake inspections and fluid checks, power steering service and visual inspections.
Signs your car is due for service
- Oil change or service reminder on the dash
- Past your oil interval — or not sure when it was last done
- Oil is dark, low or the oil light comes on
- Spots or drips under the car
- Engine running hotter or rougher than usual
- Buying a used car with unknown service history
Why Oxnard drivers keep coming back
- The right oil, every time We match oil specs and approvals to your engine — critical on European cars.
- Only what's needed We tell you what's due now and what can wait. No upselling, no surprise add-ons.
- Parts on the shelf A deep parts inventory for European makes means less waiting on routine service.
- Loaners & shuttle Local shuttle service and loaner vehicles keep your day moving while we work.
Based on online reviews from Ventura County drivers — many with us for decades.
“Oil change, brake pads and rotors for my BMW. Price was fantastic and the service was great. Highly recommend!”
“Outstanding, family-owned. Honest, thorough and knowledgeable. Large parts inventory, quick turnaround, fair prices.”
“Always a pleasure seeing Lothar and Linda. They only do what is needed and don't rob your pocketbook!”
How often should I change my oil?
It depends on your vehicle, the oil type and how you drive. Many modern vehicles can go 5,000 to 10,000 miles between oil changes on synthetic oil, but frequent short trips, heavy stop-and-go traffic, towing or hot weather may call for more frequent service. Follow your owner's manual or service reminder, and we'll help you set the right schedule.
Do you use full synthetic oil?
Yes. We use full synthetic or manufacturer-approved oil, matched to your engine's specification, with an OEM or OE-grade filter. Many European engines require oil with a specific approval, such as Mercedes-Benz or BMW approvals, and using the correct oil helps prevent sludge, leaks and early wear.
What is included in an oil change at Dieter's Motors?
Each oil change includes full synthetic or manufacturer-approved oil, an OEM or OE-grade oil filter, a visual inspection of belts, hoses and visible leaks, fluid level checks for coolant, brake and power steering fluid where applicable, a tire pressure check and adjustment, and a general under-hood inspection.
Can I get my Mercedes or BMW serviced somewhere other than the dealer?
Yes. You can have scheduled maintenance done at an independent shop without losing your factory warranty, as long as the work is done to manufacturer specifications with the correct parts and fluids. We follow factory guidelines for Mercedes-Benz, BMW, Porsche, Mini and Volvo and keep a record of the work for you.
Do you service domestic cars, trucks and SUVs too?
Yes. We specialize in European vehicles but maintain all makes and models, including domestic and Asian cars, pickup trucks, SUVs, diesels, vans and fleet vehicles. We can build a maintenance plan that fits your driving and your budget. Fleet accounts get a reduced labor rate and priority scheduling.
Do I need an appointment for an oil change?
An appointment is the best way to get in and out quickly. Call (805) 485-1575 or book online. We are open Monday to Friday 8am to 5pm and Saturday 9am to 1pm at 2681 Ventura Blvd in Oxnard, with a local shuttle and loaner vehicles available if you need to leave the car.
Visit Dieter's Motors in Oxnard
Dieter's Motors2681 Ventura BlvdOxnard, CA 93036
Phone: (805) 485-1575
Free estimates on most cars.
Local shuttle service and loaner vehicles available while your car is in the shop. Serving Oxnard, Camarillo, Ventura, Port Hueneme, El Rio, Saticoy and all of Ventura County.
- 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
- Saturday9:00 AM – 1:00 PM
- SundayClosed