Speedway Automotive

Auto repair shop
Open · Closes 4:30 PM
4.7 (108 reviews)
8901 Manchester Rd, Brentwood, MO 63144

About

Speedway Automotive is a provider of emissions testing services in Brentwood, Missouri. They focus on emissions testing as part of their vehicle inspection services. The shop is known for prompt and professional testing, with many customers appreciating their clear communication and efficiency. Their staff is helpful and knowledgeable, making the process smooth for first-time and returning customers alike. Although service styles may vary, the shop maintains a good reputation for thorough inspections. They also offer emissions related repairs such as catalytic converters, exhaust, and O2 sensors, helping vehicles pass emissions tests and comply with regulations in Brentwood, Missouri.

emissions testing vehicle inspection OBD testing Brentwood Missouri emissions repair

Services Offered

emissions testing
Vehicle Inspection
OBD-II Diagnostics
Check Engine Light Diagnosis
Emissions-related repairs

What Customers Say

Review Summary

Customers generally find Speedway Automotive reliable and professional. Many appreciate the quick service for emissions testing and vehicle inspections. The staff's helpfulness and clear explanations stand out, although some note that wait times may occur during peak hours. Pricing is viewed as fair considering the thoroughness of the inspection process. Overall, reviews highlight trustworthiness and consistent quality, making it a recommended choice for emissions testing and vehicle inspections in Brentwood, Missouri.

Hours Open now
Mon 8 am–4:30 pm
Tue 8 am–4:30 pm
Wed 8 am–4:30 pm
Thu 8 am–4:30 pm
Fri 8 am–4:30 pm
Sat Closed
Sun Closed

Frequently Asked Questions

Discover quick and comprehensive answers to common questions about our platform, listings, and services.

Speedway Automotive is located at 8901 Manchester Rd, Brentwood, Missouri, providing emissions testing and repairs in the local area.
They offer emissions testing, vehicle inspection, OBD-II diagnostics, check engine light diagnosis, and emissions-related repairs such as catalytic converters and exhaust services.
Yes, Speedway Automotive provides emissions testing and smog checks for vehicles in Brentwood, Missouri, helping customers meet state and local diesel regulations.
Their hours are Monday through Thursday from 8 am to 4:30 pm, and closed on weekends and on Saturday. They are open on Fridays with the same hours.
You can contact Speedway Automotive at +1 314-961-0700 or visit their website at https://www.myspeedway.net/ for more information and appointments.
Appointments are recommended to ensure timely service, but walk-ins may be accommodated depending on the day and workload.
Service times for emissions testing and inspections are usually quick, often completed within 30 minutes, though wait times may vary during busy periods.
Customers mention that Speedway Automotive staff are friendly and professional, providing helpful explanations and honest assessments for emissions testing and repairs.

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Making the Most of Your Visit to Speedway Automotive

Choosing the right emissions testing or smog check station in Brentwood, Missouri can save you time, reduce stress, and help ensure your vehicle passes its inspection on the first try. Speedway Automotive is one of the licensed smog check locations in the area, and preparing properly before your visit can make the process smoother.

Understanding Missouri Smog Check Requirements

Emissions testing and smog check rules in Missouri vary by vehicle type, registration ZIP code, and model year. Since requirements can differ even within Brentwood, confirm what applies to you before heading to Speedway Automotive. Our Missouri emissions testing guide outlines current 2025 rules, exemptions, and testing intervals.

Before Your Smog Check

To help make your emissions test quick and successful, consider preparing the following:

  • Confirm your registration address requires testing.
  • Ensure your check engine light is off and no recent codes have been cleared.
  • Warm up your vehicle by driving 10 to 15 minutes before testing.
  • Bring your registration or renewal notice and a valid photo ID.

Why Reviews Matter

Customer experiences can vary, so reading feedback from other drivers can help you understand what to expect. Speedway Automotive currently has 108 reviews, which can provide insights into service quality, wait times, and professionalism.

"Clear communication and preparation make your smog check easier. Ask Speedway Automotive about wait times, retest policies, or emissions repair services if you have concerns."

Visit Checklist

  • 1
    Verify Certification

    Ensure Speedway Automotive is an active, licensed smog check station in Missouri.

  • 2
    Check Reviews

    Read recent customer feedback from other Brentwood drivers to understand typical wait times and service quality.

  • 3
    Confirm Services

    Call ahead to confirm the types of smog checks and emissions tests offered and whether appointments are required.

  • 4
    Bring Required Documents

    Have your registration or renewal notice, ID, and any required paperwork ready when visiting the station.

  • 5
    Ask About Retest Policies

    Some stations offer discounted or free retests if your vehicle fails. Ask for details up front.

* This guide is for informational purposes only. Always confirm emissions testing requirements and smog check policies with your local Missouri authorities.