What Is 2006 Rolex Sports Car Series season

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Last updated: April 15, 2026

Quick Answer: The 2006 Rolex Sports Car Series season was the seventh season of the Grand American Road Racing Association's premier series, running from February 4 to October 7, 2006, and featured 14 races across North America. Max Angelelli and Wayne Taylor won the Daytona Prototype championship, while Paul Edwards and Robin Liddell claimed the GT title.

Key Facts

The 2006 season began on February 4 with the 24 Hours of Daytona and ended on October 7 at the Homestead-Miami Speedway.
Max Angelelli and Wayne Taylor won the Daytona Prototype Drivers' Championship with 387 points.
Paul Edwards and Robin Liddell captured the GT class title with 365 points.
There were 14 rounds in the championship, including endurance and sprint races.
The series was sanctioned by the Grand American Road Racing Association (Grand-Am).

Overview

The 2006 Rolex Sports Car Series marked the seventh season of the Grand American Road Racing Association’s top-tier sports car racing series. Sponsored by Rolex, the series featured two primary classes: Daytona Prototype (DP) and Grand Touring (GT), with races held across the United States and Canada.

The season showcased endurance racing excellence and manufacturer competition, drawing teams and drivers from around the world. Events ranged from the 24-hour endurance classic at Daytona to shorter sprint races, testing reliability, speed, and strategy.

February 4, 2006: The season kicked off with the 24 Hours of Daytona, a grueling endurance race that set the tone for the year and saw the #10 SunTrust Racing team take victory.
14 races: The full schedule included 14 rounds, with events in Florida, California, Michigan, and Canada, concluding at Homestead-Miami Speedway on October 7.
Daytona Prototype class: The top-tier prototype class featured factory-backed teams and drivers such as Max Angelelli, Wayne Taylor, and Scott Pruett, competing in spec-chassis, high-downforce machines.
GT class: The Grand Touring category included modified versions of production-based sports cars like the Chevrolet Corvette, Porsche 911, and Dodge Viper, driven by professionals and amateurs alike.
Manufacturer involvement: Major brands including Chevrolet, Porsche, BMW, and Pontiac supported teams, enhancing the series’ visibility and technological development.

How It Works

The Rolex Sports Car Series operated under a unique set of technical and sporting regulations designed to balance performance and cost, promoting close competition across both classes.

Daytona Prototype (DP): Introduced in 2003, the DP class used a spec-chassis platform with manufacturer-specific bodywork and engines, limiting development costs while maintaining high performance.
GT Class: The GT category allowed modified production-based grand tourers, with strict homologation rules ensuring close parity among competing marques.
Race formats: Events varied from 2.5-hour sprints to the 24-hour endurance classic, requiring driver rotations and strategic pit stops.
Points system: Drivers earned points based on finishing position, with 50 points for a win and bonuses for leading laps and class victories.
Team collaboration: Most entries used two to four drivers per car, especially in endurance races, emphasizing teamwork and driver compatibility.
Safety standards: The series enforced FIA-compliant safety protocols, including roll cages, HANS devices, and strict crash testing for all competing vehicles.

Comparison at a Glance

Below is a comparison of the two primary classes in the 2006 Rolex Sports Car Series:

Feature	Daytona Prototype	GT Class
Chassis	Spec chassis (Dallara, Riley, etc.)	Modified production-based
Engine	V8 or V6, up to 5.0L	V8 or flat-six, production-derived
Top Speed	Over 190 mph	Around 175 mph
Weight	Approximately 2,100 lbs	Approximately 2,800 lbs
2006 Champions	Max Angelelli & Wayne Taylor	Paul Edwards & Robin Liddell

This table highlights the performance and structural differences between the prototype and GT classes. While Daytona Prototypes were faster and more technologically advanced, GT cars offered closer racing due to tighter performance regulations and manufacturer rivalries.

Why It Matters

The 2006 Rolex Sports Car Series played a pivotal role in shaping American sports car racing, bridging the gap between grassroots motorsport and international endurance competition. Its influence extended into future series unification and manufacturer engagement.

Foundation for IMSA: The series eventually merged with the American Le Mans Series to form the IMSA WeatherTech SportsCar Championship in 2014.
Driver development: The 2006 season helped launch careers of drivers like Joey Hand and Ryan Dalziel, who later competed in Le Mans and WEC.
Manufacturer testing ground: Automakers used the series to test new technologies and promote performance models like the Dodge Viper SRT-10.
Endurance focus: The 24 Hours of Daytona remained a premier event, drawing global attention and participation.
Cost control: The spec-chassis model of the DP class kept budgets lower than in other prototype series, encouraging privateer team involvement.
Global appeal: International drivers and teams participated, enhancing the series’ prestige and competitiveness on the world stage.

The 2006 season remains a benchmark for balanced, exciting sports car racing in North America, remembered for its competitive fields and technological innovation.