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RENNtech logo service
Service and Maintenance
for Valued Cars
For over 30 years RENNtech has been the primary source for developing, maintaining, and servicing Mercedes-Benz and AMG performance cars in South Florida. Under the leadership of Hartmut Feyhl, RENNtech is the choice of those who demand the best service for their cars and is trusted by the most demanding automotive enthusiasts in the world.

Located on the NW corner of I-95 and Kanner HWY in Stuart, FL, our shop is within a 30 -minute drive from Palm Beach and offers an efficient alternative to dealership service on the Treasure Coast.


Renntech Waiting

With an outstanding reputation for maintaining Performance, Luxury and Classic cars, we have the capacity to perform all levels of service from Diagnostic to Mechanical Rebuilds in house. Our 36,000 sq. ft state of the art facility houses 10 mechanic bays, a comfortable customer lounge with refreshments and WiFi, and a show-room with extraordinary cars, from Classic to contemporary Supercars.

With the most up-to-date tools for servicing Mercedes-Benz, Porsche, McLaren, Bentley, Land Rover, Lamborghini, and Rolls Royce, our Technicians can identify the most common problem areas and provide accurate cost estimates for any repair and include but are not limited to:

Scheduled Maintenance
Rebuilding Engine, Transmission and Differential 
Tires and Wheels 
Suspension and Brakes
Hoses and Wiring
Engine out Service
Engine and Transmission Mounts
Full Detailing Service 

We carry OEM and high-grade replacement parts for most European luxury cars and provide accurate estimates along with competitive labor rates.

Monday – Friday
9 am – 6 pm
(+1) 561-845-7888
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Pre-Purchase InspectionPre Purchase Inspection – Know before you buy Pre Sale Certification – Full disclosure, less liability, Independent Condition Report

Before purchasing or selling a high-value performance or collectible car, it is advisable to conduct a mechanical inspection and to acquire a full condition report from an independent source. The RENNtech PPI service is designed to provide the Buyer and the Seller with transparency and reassurance prior to concluding a purchase or sale.

Each PPI is accompanied by a dated RENNtech Inspection Report, outlining vehicle condition and cost estimates for all repairs including labor and parts.

The RENNtech Pre Purchase Inspection (PPI) is backed by the experience of professional Technicians, Engineers, and Sales Representatives, along with a 30-Day Guarantee to perform maintenance and repairs at prices quoted.

Makes and Models:

Mercedes-Benz | Porsche | Lamborghini | Ferrari
Rolls Royce | Bentley | Land Rover | McLaren | Aston Martin


Contact us to schedule an appointment.
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Service Flyer


Contact us

7825 SW Ellipse Way, Stuart, FL 34997
(+1) 561 - 845 7888
Mon - Fri 9am - 6pm


© 2017 RENNtech, Inc. All Rights Reserved.
7825 SW Ellipse Way - Stuart, FL 34997
TEL: 561.845.7888 FAX: 561.845.6777 E-MAIL: