Early career

Rockenfeller began racing karts in 1995 aged 11, winning the Bambini North state championship. He competed in various local and national karting series in the 1990s. In 2002, he won the Jörg van Ommen Kart Cup Super Series.

Porsche Supercup and Le Mans championship

In 2001, Rockenfeller moved to cars, and finished 4th in the Formula König championship, winning one race. In 2002, he joined the Porsche Junior team and raced in the German Carrera Cup, finishing 10th, and in a partial Porsche Supercup season. In 2003, he finished 2nd in the German Carrera Cup championship, and made his American Le Mans Series debut at Petit Le Mans, finishing 10th in GT2 class. In 2004, Rockenfeller won the German Carrera Cup and also won two races in Porsche Supercup. That year he also raced in the 12 Hours of Sebring, the 1000km of Nürburgring, and Petit Le Mans.

2005 became Rockenfeller's breakthrough year. He became a full Porsche factory driver and won the GT2 class driver championship title in the FIA GT Championship driving with Marc Lieb for GruppeM Racing. He collected 6 class wins, including the Spa 24 Hours. Rockenfeller also won the GT2 class at the 24 Hours of Le Mans, driving with Lieb and Leo Hindrey for Alex Job Racing. 2006 saw him race again in the ALMS and Grand-Am series for Alex Job. He won in the ALMS at Houston and finished second in LMP2 class at Petit Le Mans, driving a Porsche RS Spyder for Penske Racing. He also took two Grand-Am wins.

Deutsche Tourenwagen Masters

For 2007, Rockenfeller became an Audi factory driver and raced an A4 DTM for Audi Sport Team Rosberg in the Deutsche Tourenwagen Masters. He also participated in the 24 Hours of Le Mans driving an Audi R10. In addition to DTM and having already moderate experience with Le Mans Prototype cars, in 2008 he drove for Audi Sport Team Joest in the Le Mans Series, alongside Alexandre Prémat. Despite not winning any races, Rockenfeller and Prémat won the title at the 2008 1000 km of Silverstone, after an accident on lap 46 for the Peugeot 908 HDi FAP of Nicolas Minassian and Marc Gené. He also participated in the 24 Hours of Le Mans, occupying the third Audi entry with Prémat and Lucas Luhr. After qualifying fifth, their entry finished in fourth place overall, seven laps down on winning team-mates Rinaldo Capello, Tom Kristensen and Allan McNish.

For 2009, Rockenfeller continues in the DTM with Team Rosberg.^[1]

Rockenfeller started the 2010 racing season winning the Rolex 24 At Daytona overall in the Action Express Racing Porsche Riley with co-drivers João Barbosa, Terry Borcheller, and Ryan Dalziel.

In the 2011 24 Hours of Le Mans, Rockenfeller was involved in a horrific accident while passing a slower GTE vehicle at 5:49 into the race. Shortly after nightfall, he was involved in a violent crash at the kinks on the straight between Mulsanne Corner and Indianapolis after near contact with the number 71 car of Robert Kauffman. Rockenfeller then climbed from his car and jumped to safety over the Armco barrier. He sustained a small flesh wound on his right arm and was admitted into a hospital overnight for observation.

Rockenfeller took part in the 2014 Rolex 24 Hours of Daytona race^[2] in the Spirit of Daytona Corvette Daytona Prototype with Richard Westbrook and Michael Valiante.

In 2021, it was announced that Rockenfeller would depart from DTM following the season, whilst also parting ways with Audi at the end of the year. He would go on to finish 8th in the points with podiums at Lausitzring, Circuit Zolder, the Nürburgring, and the Hockenheimring driving for Abt Sportsline.^[3]

IMSA

In 2023, Rockenfeller joined JDC–Miller MotorSports for the team's GTP program, driving alongside Tijmen van der Helm.^[4]

NASCAR

In 2022, Rockenfeller made two starts in the NASCAR Cup Series for Spire Motorsports in the No. 77 Chevrolet Camaro ZL1 1LE, finishing 30th at Watkins Glen, and 29th at Charlotte Roval.^[5] In the following year, it was announced that Rockenfeller would join seven-time Cup Series champion Jimmie Johnson and 2009 Formula One World Champion Jenson Button to drive the Next Gen Camaro prepared by Hendrick Motorsports for the Garage 56 entry at the 2023 24 Hours of Le Mans.^[6] Rockenfeller returned to Cup Series competition that year, driving the No. 42 Chevrolet for Legacy Motor Club to a 24th place finish at Indianapolis and 19th at Watkins Glen.^[7] It was later announced he would race at the Charlotte Roval.^[8] He finished the race in 29th.

Complete Porsche Supercup results

(key) (Races in bold indicate pole position) (Races in italics indicate fastest lap)

‡ - Not eligible for points.

Complete 24 Hours of Le Mans results

More information Year, Team ...

Year	Team	Co-Drivers	Car	Class	Laps	Pos.	Class Pos.
2004	Orbit Racing BAM!	Marc Lieb Leo Hindery	Porsche 911 GT3-RS	GT	223	DNF	DNF
2005	Alex Job Racing BAM! Motorsport	Marc Lieb Leo Hindery	Porsche 911 GT3-RSR	GT2	332	10th	1st
2007	Audi Sport Team Joest	Lucas Luhr Alexandre Prémat	Audi R10 TDI	LMP1	23	DNF	DNF
2008	Audi Sport Team Joest	Lucas Luhr Alexandre Prémat	Audi R10 TDI	LMP1	374	4th	4th
2009	Audi Sport North America	Marco Werner Lucas Luhr	Audi R15 TDI	LMP1	104	DNF	DNF
2010	Audi Sport North America	Timo Bernhard Romain Dumas	Audi R15 TDI plus	LMP1	397	1st	1st
2011	Audi Sport Team Joest	Timo Bernhard Romain Dumas	Audi R18 TDI	LMP1	116	DNF	DNF
2012	Audi Sport North America	Oliver Jarvis Marco Bonanomi	Audi R18 ultra	LMP1	375	3rd	3rd
2018	Corvette Racing - GM	Jan Magnussen Antonio García	Chevrolet Corvette C7.R	GTE Pro	342	18th	4th
2019	Corvette Racing	Jan Magnussen Antonio García	Chevrolet Corvette C7.R	GTE Pro	337	28th	8th
2023	Hendrick Motorsports	Jenson Button Jimmie Johnson	Chevrolet Camaro ZL1	Innovative	285	39th	–
Sources:[9][10]

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24 Hours of Daytona results

More information Year, Team ...

Year	Team	Co-drivers	Car	Class	Laps	Pos.	Class Pos.
2004	Flying Lizard Motorsports	Johannes van Overbeek Lonnie Pechnik Seth Neiman Peter Cunningham	Porsche 996 GT3 Cup	GT	523	3rd	2nd
2005	Brumos Racing	J.C. France Hurley Haywood Timo Bernhard Romain Dumas	Fabcar FDSC/03-Porsche	DP	432	44th DNF	21st DNF
2006	Alex Job Racing/Emory Motorsports	Patrick Long Lucas Luhr	Crawford DP03-Porsche	DP	731	3rd	3rd
2008	SAMAX	Allan McNish Lucas Luhr Henry Zogaib	Riley Mk. XI-Pontiac	DP	233	55th DNF	20th DNF
2010	Action Express Racing	João Barbosa Terry Borcheller Ryan Dalziel	Riley Mk. XI-Porsche	DP	755	1st	1st
2012	Flying Lizard Motorsports with Wright Motorsports	Jörg Bergmeister Patrick Long Seth Neiman	Porsche 997 GT3 Cup	GT	706	26th	15th
2013	Action Express Racing	João Barbosa Christian Fittipaldi Burt Frisselle	Coyote Corvette DP	DP	708	4th	4th
2014	Spirit of Daytona Racing	Michael Valiante Richard Westbrook	Coyote Corvette DP	P	693	4th	4th
2015	VisitFlorida.com Racing	Michael Valiante Richard Westbrook	Coyote Corvette DP	P	734	3rd	3rd
2016	Corvette Racing	Antonio García Jan Magnussen	Chevrolet Corvette C7.R	GTLM	722	8th	2nd
2017	Corvette Racing	Antonio García Jan Magnussen	Chevrolet Corvette C7.R	GTLM	652	8th	4th
2018	Corvette Racing	Antonio García Jan Magnussen	Chevrolet Corvette C7.R	GTLM	781	13th	3rd
2019	Corvette Racing	Antonio García Jan Magnussen	Chevrolet Corvette C7.R	GTLM	563	16th	6th
2021	Ally Cadillac Racing	Jimmie Johnson Kamui Kobayashi Simon Pagenaud	Cadillac DPi-V.R	DPi	807	2nd	2nd
2022	Ally Cadillac Racing	Jimmie Johnson Kamui Kobayashi José María López	Cadillac DPI-V.R	DPi	739	11th	5th
Source:[9][11]

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Complete Deutsche Tourenwagen Meisterschaft results

(key)

^† Driver did not finish, but was classified as he completed 90% of the winner's race distance.

Complete IMSA SportsCar Championship results

(key)(Races in bold indicate pole position)

^* Season still in progress.

Complete Le Mans Series results

Complete FIA World Endurance Championship results

(key) (Races in bold indicate pole position; races in italics indicate fastest lap)

NASCAR

(key) (Bold – Pole position awarded by qualifying time. Italics – Pole position earned by points standings or practice time. * – Most laps led.)