Contacts
Louden Motorcar Services, Inc.
11454 Reeder Road, Dallas, TX 75229
Mon To Fri: 07:30 AM – 05:30 PM
Sat - Sun: Closed
Call today for an appointment: 972-241-6326
Theresa - theresa@loudenmotorcars.com
Jon - jon@loudenmotorcars.com
Two very different fleets share the same streets in University Park. Newer household BMWs and Mercedes wagons behind Volk Estates and Curtis Park, and a decade-old MINI or Boxster parked off Hillcrest Avenue with an SMU decal in the glass. Both spend their days on the Lovers Lane light cycle, the Snider Plaza parking hunt and the Preston Center exit — low speed, constant stops, short distances. Short stops, not highway miles. Louden Motorcar Services, in northwest Dallas since 1977, works on BMW, Mercedes-Benz, MINI and Porsche, and campus traffic thickens again the moment fall classes start.
Our experienced technicians deliver dealership-quality maintenance and diagnostics at competitive prices. We specialize in European auto repair in University Park, providing expert service for German vehicles such as:
Short trips are the hardest duty cycle a German engine sees, not the easiest. Water and fuel condense into cold oil and never boil off, direct-injection intake valves collect carbon, and the battery never fully recovers what the starter took out of it. A car driven from Beverly Drive to the Village and back four times a day can reach its factory service interval right on schedule and still be running oil that quit working a thousand miles ago. Time counts, not just mileage. We set the interval on how the car actually gets driven, which for most Park cars means the shorter end of the manufacturer's window.
A 40,000-mile Mercedes that has spent eleven years in a Highland Park garage is not a low-mileage car. Old car, clean seats. Coolant hoses go brittle sitting still, brake fluid pulls moisture from the air whether you drive or not, and the accessory belt cracks from ozone rather than use. Tires date-code out with tread still on them. The average US light vehicle now runs 12.8 years old, with passenger cars at 14.5, so age-based work is the norm. Mileage-based menus miss all of it.
Cooling failures cluster in the back half of summer, and September here still counts as summer. Plastic coolant expansion tanks and thermostat housings on BMW's turbocharged four- and six-cylinder engines go hard with heat cycles and eventually split at the seam, taking a water pump faintly noisy since July down with them on the first 100-degree afternoon on Northwest Highway that asks too much of it. It rarely waits for a convenient week. Open the hood cold and look at the coolant color. Brown means overdue. We pressure-test the system instead of topping it off and sending you home to find the puddle yourself.
We serve Highland Park from northwest Dallas. Reeder Road sits off Harry Hines Boulevard near Royal Lane — a straight run west along Northwest Highway once you leave Preston Road, or the Dallas North Tollway if you prefer the toll lanes, with Love Field just south of both routes. Leave the car before we open, collect it after we close, or let 24-hour towing bring it in if it will not move. We're insured through Zurich. Financing is available by third-party application.
Check Engine LightWe use all of the latest available tools and equipment possible so that your car feels and looks like new after each visit no matter how big or small the job may be.





Louden Motorcar Services, Inc. — 11454 Reeder Road, Dallas, TX 75229. Monday through Friday, 7:30 AM to 5:30 PM, closed Saturday and Sunday. Describe the noise, the light or the hesitation, tell us how the car gets driven around campus, and we will start where the evidence points.
Yes, we provide full maintenance programs to keep BMW, Mercedes-Benz, MINI, and Porsche vehicles running at peak performance.
At 11454 Reeder Road in northwest Dallas — Preston or Hillcrest north to Northwest Highway, then west. MINI, BMW, Mercedes-Benz and Porsche are the four marques we service, and nothing else comes through the door.
Less time than the same pads on a commuter car, because every stop between Snider Plaza and Lovers Lane puts heat into them. We measure pad thickness at every visit and tell you how much life is left rather than waiting for the sensor.
Brake fluid condition, tire age and pressure, battery health, and the ground under the car for leaks. Sitting still ages fluids and rubber on a calendar, not on the odometer.
They hold Master and Advanced-level ASE certifications, the shop has been a Bosch Authorized Service Center since 1986, and it is an ASE Blue Seal of Excellence facility. A 2-year/24,000-mile warranty is available on qualifying work.
Louden Motorcar Services, Inc.
11454 Reeder Road, Dallas, TX 75229
Mon To Fri: 07:30 AM – 05:30 PM
Sat - Sun: Closed
Call today for an appointment: 972-241-6326
Theresa - theresa@loudenmotorcars.com
Jon - jon@loudenmotorcars.com