BMW’s tough GTP development like “rolling a rock up a hill”
BMW’s LMDh project leader Maurizio Leschiutta admits that development of its brand-new M Hybrid V8 challenger has been like “rolling a rock up a hill”.


Speaking after this month’s two-day group test for all GTP contenders in the IMSA SportsCar Championship at Daytona, Leschiutta said that his BMW M Team RLL’s test programme has been hugely challenging due to compressed timeframes.
This came after an attempted 24-hour test at Sebring was cut short last month by gearbox issues related to the electric motor in the new common hybrid system, as well as an engine failure with the test car.
The team only finished assembly of its second chassis during the first day of the Daytona test, which allowed it to run two cars on the second. This was followed by two days of planned running at COTA last week.
“On a scale of one to 10, the steepness is about 12 or 13,” said Leschiutta.
“Sometimes I feel like we’re rolling a rock up a hill, and sometimes it rolls down again!
“We have faced some major challenges, principally because of the timeframe. We go from a white sheet of paper to the first race, which is obviously a 24-hour event, in just 18 months.
“This has posed a lot of challenges to our teams and partners, which made for a lot of work.
“We put everybody’s heads together, which included the [previous] GT and Formula E teams, to contribute to this programme which is the priority one for BMW M Motorsport now.”

BMW M Hybrid V8
Photo by: Charles Bradley
Six of BMW’s drivers got seat time at Daytona, with its cars displaying much improved reliability ahead of next month’s season-opening 24 Hours.
“For us, the biggest challenge will be to finish the race, that’s the number one objective,” he added.
“Before you can think about winning a race, you have to reach the end.
“We’ve had a lot of trouble, which is normal, but what isn’t normal is the reduced timeframe to get the car rolled out in July when our first race is at the end of January. A lot of unforeseen things come up that you have to react to.
“By finishing at Daytona, I hope we will do reasonably well.”
Cadillac was another marque that assembled a car on the opening day of the Daytona test, but eventually had three chassis up and running – split between Chip Ganassi Racing and Action Express teams on day two.
“We still have a mountain to climb, and Maurizio is right about it feeling like pushing a rock constantly uphill,” said Laura Wontrop Klauser, GM’s sportscar racing manager.

#02 Chip Ganassi Racing Cadillac LMDh
Photo by: Charles Bradley
“Parts management has been a struggle, getting enough quality to ensure it’s what we need – especially with fielding three cars – in terms of primaries and spares.
“Some of it we’ll probably get done by the skin of our teeth, and some of it might be taking risks because we’re not going to have backups for backups.
“Just working with that supply chain, and even having Christmas, makes that tricky. It’s always a challenge this time of year, but we’ve got a full team on it and we’re working through it.”

Jarvis lands LMP2 drive for Daytona 24 with Era Motorsport
Tandy: New Porsche 963 "very different to drive" from 919

Latest news
Bathurst 12 Hour: Van Gisbergen Mercedes leads after first quarter
Shane van Gisbergen’s Triple Eight Mercedes headed Matt Campbell’s Manthey Porsche after three hours of racing at Mount Panorama in the Bathurst 12 Hour.
Tanak scores first Puma win in preparation for WRC Rally Sweden
Ott Tanak claimed his first victory driving an M-Sport Ford Puma after winning the Otepaa Winter Rally in preparation for next week’s World Rally Championship round in Sweden.
Ranking the worst Formula 1 cars to win a grand prix
Cars that rarely looked like contenders for victory have occasionally slipped through the net to become winners of world championship Formula 1 races. But which was the worst of the bunch?
Schumacher radio criticism highlighted F1 privacy change for Russell
George Russell says that the way an off-the-cuff radio remark criticising Mick Schumacher last year became a big deal shows how he is more under the spotlight in Formula 1.
How MSR took Acura to the first win of sportscar racing's new era
After much anticipation, the new dawn for sportscar racing got underway with a result that mirrored last year's IMSA SportsCar Championship's season-opener run to the previous DPi rules. Here's how Acura once again took top honours in the Daytona 24 Hours with a 1-2 led by Meyer Shank Racing, as the new GTP class for LMDh hybrid prototypes made its bow
The big question concerning IMSA's new LMDh cars on their debut
The new LMDh era finally begins in earnest this weekend with the IMSA SportsCar Championship curtain-raiser at Daytona. The prospect of multiple marques going all guns blazing for victory over 24 hours is a salivating one for fans of sportscar racing, but what are the chances of the new hybrid machines (known as GTP cars Stateside) proving reliable enough to win on debut?
Inside BMW's long-awaited prototype racing return
Much like German OEM rival Porsche, BMW's absence from sportscar racing’s top flight will be ended this weekend when a pair of M Hybrid V8 prototypes make their debut in the Daytona 24 Hours. A programme focused on the IMSA SportsCar Championship for now will expand to the World Endurance Championship and Le Mans next year, in a sign of both its ambition and pragmatism
How Porsche and Penske are gearing up for sportscar racing's bold new era
Porsche and Penske have teamed up to tackle the world's biggest sportscar races in 2023 with the new 963 LMDh car. Autosport was on hand at the recent Daytona test to hear from key players in the partnership as it prepares for dual campaigns across the IMSA SportsCar Championship and World Endurance Championship
The plug in and play stand-ins who got their timing just right
Nyck de Vries’s Italian GP exploits weren’t the first post-eleventh-hour call-up in motorsport history, and won’t be the last either. Here are some offbeat tales from the past
The long road to convergence for sportscar racing's new golden age
The organisers of the World Endurance Championship and IMSA SportsCar Championship worked together to devise the popular new LMDh rule set. But to turn it from an idea into reality, some serious compromises were involved - both from the prospective LMDh entrants and those with existing Le Mans Hypercar projects...
How Porsche's Le Mans legend changed the game
The 956 set the bar at the dawn of Group C 40 years ago, and that mark only rose higher through the 1980s, both in the world championship and in the US. It and its successor, the longer-wheelbase 962, were voted as Autosport's greatest sportscar in 2020 - here's why
Why BMW shouldn't be overlooked on its return to prototypes
OPINION: While the focus has been on the exciting prospect of Ferrari vs Porsche at the Le Mans 24 Hours next year, BMW’s factory return to endurance racing should not be ignored. It won't be at the French classic next year as it focuses efforts on the IMSA SportsCar Championship, but could be a dark horse in 2024 when it returns to La Sarthe with the crack WRT squad
Subscribe and access Autosport.com with your ad-blocker.
From Formula 1 to MotoGP we report straight from the paddock because we love our sport, just like you. In order to keep delivering our expert journalism, our website uses advertising. Still, we want to give you the opportunity to enjoy an ad-free and tracker-free website and to continue using your adblocker.
You have 2 options:
- Become a subscriber.
- Disable your adblocker.