Avalon Motorsports

Avalon Motorsports, German auto repair experts in Denver.


Avalon Motorsports’ mission is to create an uplifting German auto repair experience based on trust, quality and convenience. We have studied the auto industry extensively and have assembled a series of practices that promote friendliness and optimize the customer experience. We place utmost value on transparency, honesty, hard work, effort and keeping positive attitudes.

Honored in 2014 as one of America’s 10 Best automotive shops (by MotorAge, a leading industry publication), Avalon consistently pushes the envelope of best business practices. We give you measurable value by providing a 3 YEAR / 36,000 MILE warranty on the work we perform, up to 3x longer than most shops. We also employ factory-trained technicians that are experts on Audi, BMW, Porsche, VW and MINI vehicles and diagnostic procedures. Choosing to focus on these makes helps ensure we can be the very best and most knowledgeable about them. From automotive diagnostics, repair and maintenance to a variety of horsepower, handling, and cosmetic upgrades, our friendly service professionals are here to meet your requests.

Each team member at Avalon undergoes a minimum of 25 hours of ongoing training each year including customer service, diagnostic and repairs, new technology and business development and this reflects in your service experience. When you are tired of dealership drama; when you want more from a neighborhood service shop; when you’re looking for a place you trust to purchase a quality used luxury vehicle, you have a home with Denver, Colorado’s own Avalon Motorsports!

Are you ready to sell your current vehicle and get into something different? Ask today how Avalon Motorsports can provide you a quality pre-owned luxury automobile at the most competitive price.


Owner of Avalon Motorsports in Denver.

Brian Sump : President

Brian is a Denver native and retired pro football player who spent four years studying Civil Engineering and Business at the Colorado School of Mines. He developed a love for German cars after tuning his first VW in high school and his passion for the niche continues to grow. Brian co-pastors a Christian church in Westminster, CO in his spare time and attributes his success to God's calling to be a light in the marketplace.

Brian is very well versed in German automobiles. He became the owner of Avalon Motorsports in February 2007 after spending several months prior to that working in the company. His burning passion to transform the automotive industry through innovation and training and his relentless pursuit for perfection makes it easy to see that he is an avid enthusiast at heart.

German auto repair technician in Denver.

Drew : Service Manager

Drew has a background in customer care and is experienced in higher end environments. He embraces transparency and utilizes his friendly personality to build long-term relationships.

Drew is a great addition to the staff because his upbringing was not automotive based, which is beneficial in being able to explain vehicle needs in a way that is easy to understand. He has worked hard to learn the industry and Avalon’s company culture. In his free time Drew enjoys snowboarding and DJ’ing events.

German auto repair technician in Denver.

Brian P : BMW/MINI Master Technician

Brian Peterman is a factory trained, certified BMW master technician with many years of specialized dealership experience and ASE certifications. As a former team leader and M car specialist at BMW dealerships in Denver and Cincinnati, Brian is extremely well equipped with BMW technical knowledge.

His vast experience working with Audi, VW and Porsche vehicles as well as his AMA racing background and US Army service make him a very valuable asset to the Avalon Motorsports team.

German auto repair technician in Denver.

Norman : Automotive Technician

Norman has a degree in Automotive Technology from Wyo-tech and spent four years as a technician prior to starting with Avalon Motorsports. At a young age, he began familiarizing himself with automobiles and loves working with them in all facets.

Having apprenticed under the finest, Master level technicians in the industry, Norman has earned a position as a full-time ASE certified and factory-trained specialist with Avalon Motorsports servicing Audi, VW, BMW and Porsche vehicles.He enjoys spending time with his daughter outside of work. 

tom : service advisor

Tom has a degree from UTI in Auto and Diesel Technology. He spent 6 years as a Toyota Master Technician and is also ASE Master certified. 

After leaving the dealership, Tom spent time wrenching at an independent shop before making the transition as a service advisor with Avalon Motorsports in 2015. His cheerful and playful personality matched with high-energy prove why he feels he was destined to meet the needs of clients in a more relational capacity. Originally from Portage IN, Tom enjoys the Colorado outdoors and loves making performance enhancements on German cars.   

David : Automotive Technician

David is a factory-trained Audi and VW technician but has additional training on Porsche and BMW vehicles. He is meticulous in his work and has a strong focus on client well-being.

Originally from New York, David completed technician training degree and went on to serve as an Audi dealership technician. He enjoys staying in shape at the gym and snowboarding in his free time.

German auto repair specialists in Denver.

DONNY : Client Care Specialist

Donny is a valuable team member who is committed to excellence in all facets. He is responsible for detailing, client transport, facility care and ensures that what our clients see and feel is far above the industry standard. He has a warm smile and positive attitude that are contagious.

A native of Denver, CO, Donny loves sports and is a huge Denver Broncos fan.  He enjoys spending time with his son in his free time.