
Audi, Peugeot, Porsche Ferrari Ford, Jaguar, Chevrolet, Honda and BMW all have factory- or factory-assisted teams competing in this classic endurance event.
Audi and Peugeot face off in the fastest—and most expensive—Le Mans Prototype 1 class, where their 5.5 liter twin-turbo diesels are the class of the field. These are full factory entries, paid for and operated by Audi and Peugeot.
Audi had historically dominated here, wining nine races in a row, and the diesels have not been seriously threatened since their first appearance on the endurance racing scene in 2006. The overall winner will almost certainly be either an Audi or Peugeot P1 car.
Peugeot won the rain-shortened 2009 race after Allan McNish spun his Audi shortly before the race was stopped, ending Audi’s perfect record. Audi will be back for revenge. Peugeot which lost Le Mans after leading most of the 24 hours, will be eager to notch another win over its rivals.

The rest of the P1 field only have a chance if the big teams break. The Lolas of Drayson, Intersport, and Autocon, all running E85 ethanol fuel, are P1-Lites for all practical purposes; the current rules give the diesels a huge advantage.
These are also privateer teams—teams run by enthusiasts on much smaller budgets. Drayson and Intersport can be very fast. But Intersport (and Autocon) have long histories of reliability issues and Drayson has never mounted a sustained challenge over 1000 miles.
Porsche vs. Honda in P2


Cytosport and Highcroft face a foreign competitor at Petit Le Mans. The French Oak Racing team is bringing its Pescarolo-Judd to Petit, preparing for the 2011 ILMS, which will expand to six races, including the Sebring 12 Hours and Petit Le Mans. While new to North America, the team has participated in past LMS and ILMS events, and should provide tough competition for the ALMS regulars.
Dyson Racing returns with its Isobutanol-fueled, Mazda-powered Lola. If the team can last the distance they should finish well; they are fast when running, but too often this season the engine had not held up.
Libra Racing will run its Radical SR9 powered by an IES-modified Nissan V8. Libra is running the car to prepare for next season—it is unlikely to figure in the points.
All the Big Names Meet in GT



Ferrari is currently 20 points down in the Manufacturers’ battle, behind Porsche and BMW, but Risi has a better endurance record than does the Rahal-Letterman BMW team. It is doubtful they could get the drivers’ championship—everyone else would need to crash, basically, but with two cars with top-tier drivers, they could still fight for the makes points.
BMW is currently second in manufacturers’ points, only one point behind Porsche. Rahal Letterman Racing—probably the least factory-connected of the big Euro manufacturers’ teams—also features an all-star lineup: Dirk Müller, Joey Hand, Andy Priaulx, Bill Auberlen, Tommy Milner, and Dirk Werner.
The BMWs are usually very fast at the end of the race, and their Dunlop ties often let them run more stints than their competitors’ Michelins. With the same driver line-ups, both BMWs managed to beat the #45 Lizard at Sebring. With BMW and Porsche so close in the GT Makes contest, look for a major battle in the closing laps between these teams.
Porsche’s Amazing Hybrid
Porsche, the factory, will be bringing a car never before seen in America, the Porsche 911 GT3 R Hybrid. The car is basically a GT-3 Porsche with two 60-kw electric motors driving the front wheels—the motors recharging off of braking forces which power an electro-mechanical flywheel, rather than a bank of batteries.
The electric motors give the car up to eight seconds of 180 added horsepower.
The big benefit Porsche seeks with the car is not more power, but improved fuel economy with the same performance. And the car does perform, leading the field for eight hours at the 24 Hours of Nürburgring and running for more than 22 hours before retiring with mechanical troubles.
The new Porsche will not be running for points at Petit Le Mans, The car is all alone in the newly created GTH (GT-Hybrid) class. It will be piloted by the 2010 Le Mans winning team of Timo Bernhard, Romain Dumas, and Mike Rockenfeller. This car could well pull off another Nürburging-type performance and finish among the regular GTs.
The Rest of GT

Corvette Racing, the de facto Chevrolet squad, will bring its two Corvette C6Rs to Petit. After dominating GT1, the team has not fared well in GT2. Fourth in manufacturers’ points, the team’s best hope is for a class win, something that has eluded it so far this season.
With 61 percent of GM owned by the government, Corvette Racing is America’s Team; unfortunately America seems to be in a bit of a slump on the racetrack.
Behind Chevrolet comes Ford. While not official Ford teams and not factory-backed, the Robertson Racing Ford GT has always been a crowd favorite. This year Robertson is adding a second car with a full slate of professional drivers. The second car has the team of David Murry, Rob Bell, and Anthony Lazzaro driving, and might actually run at the front of the pack.
Roberttson racing is joined by ACS Racing, also with a Ford GT. ACS Racing has a long history of building Ford Mustangs for Trans-Am and World Challenge. With a lineup of proven drivers: Brandon Davis, Boris Said, and Townsend Bell, ACS could prove the fastest Ford on the track.
ACS is viewing Petit as a chance to learn the new car. The team plans to run a full season in 2011.

RSR is supported by the Jaguar factory. Seeing the car’s results so far, one wonders whether anyone at Jaguar has been paying attention. But a second car, and a slate of seasoned drivers, speaks of an extra influx of cash from the factory. Hopefully this will work; up to now RSR’s efforts have been an embarrassment for the marque’s once-proud racing history.
Finally come the Ferraris of Extreme Speed Motorsports. Extreme Speed has had a rough year, starting with a fire at Sebring and continuing with a series of dismal finishes, The team is fifth in team points, ahead of Falken, Robertson, and RSR, but given the budget, the preparation, and the drivers, one might expect more of the team.
True, they are the first of the rest, after Porsche BMW, Ferrari and Chevrolet, but one might think the team could challenge the bigger teams occasionally. The middle of the GT field is starting to get crowded. ESM needs to take it up a notch or it may be pushed down a few places.
LMPC: Breaking the Tie


Some fans have complained that a rules loophole which allows Scott Tucker to drive—and score with—two cars in each race is unfair; Gunnar Jeannette earned his points in one car in each race, while Tucker could drive both Level 5 cars and pick the one that scored best.
In fact, the rule, probably written in part to attract Scott Tucker’s two cars to a class that was a bit thin at the beginning, is not particularly fair. Nonetheless, it is the rule, and Scott Tucker and Gunnar Jeannette will go head to head for the class win at Road Atlanta.
The larger restrictor granted the LMPC cars has given them a much-needed edge in performance, clearing up some of the traffic issues they had caused early in the season, and Road Atlanta, a high-speed track, should favor the LMPCs. Spec cars or P2 precursor, the class battle promises to add excitement to the race.
GTC: Black Swan vs. AJR

After missing Sebring and finishing poorly at Long Beach, Black Swan has won four times and finished second twice. Alex Job Racing and Velox Motorsports—both solid teams—simply haven’t had the pace for Black Swan.
Black Swan’s triumph is not certain. The team needs a class win to stay ahead of AJR; (a third would be enough to beat Velox.) But Black Swan has run fast and trouble-free all season. All they need to do is keep clear of traffic and not break.
On the other hand, AJR showed its endurance ability at Sebring, entering three cars and sweeping the podium. Black Swan’s longest effort had been six hours at Laguna Seca—where the team won. Will the extra length show any weaknesses? Or will fate turn away from the Black Swan team?
Barring bad luck, Black Swan has to be considered the favorite.
The race will be televised in the U.S. on SPEED-TV starting at 11 a.m.





