General Motors says its president, Mark Reuss, drove a factory-stock 2025 Chevrolet Corvette ZR1 to 233 mph at ATP Automotive Testing Papenburg in Germany. The figure came from opposite-direction runs on a closed test track—not a public road—and should be understood as GM’s reported result, not as an independently certified world record.
How the ZR1 reached 233 mph
In its October 15, 2024 account, General Motors described Reuss making the runs at ATP Automotive Testing Papenburg. The car reached 222 mph in the facility’s banked section before entering a 2.5-mile straight. GM said Reuss recorded 233 mph on runs in opposite directions; it explained that official top-speed records average opposing-direction runs to account for wind.
GM describes the car as 100-percent factory stock: it had production-spec engine software, standard aerodynamics, and stock-fitment Michelin Pilot Sport 4S tires mounted on aluminum wheels. Car and Driver’s October 15, 2024 report also identifies Reuss as the driver and describes the opposite-direction attempts, aluminum wheels, standard suspension, and Michelin tires.
What the 233-mph claim does—and does not—establish
The setting matters: Papenburg is a test facility, and this was a closed-course speed run, not a demonstration of safe or legal public-road driving. GM’s account and Chevrolet’s later specifications identify 233 mph as the ZR1’s track top speed. The sources cited here do not establish certification of the result by an independent timing body, so the careful description is GM’s reported 233-mph run rather than an independently certified world record.
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The power behind the run
Chevrolet’s January 9, 2025 specifications list the ZR1’s 5.5-liter twin-turbocharged LT7 V8 at 1,064 horsepower and 828 lb-ft of torque. Those figures provide the engine context for the speed, but the run also depended on the production car’s overall setup; GM says the record-setting car used standard aero rather than an optional high-downforce package.
GM says the development team first targeted a 220-mph track top speed, then raised its objective to 230 mph after the engine exceeded its horsepower goals. Chris Barber, Corvette ZR1 lead development engineer, said, “We actually didn’t think 233 was in the cards.” He also called the car an overachiever: “This car actually overachieved,” and, “Not only did we meet the target, we did better.”
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Launch pricing: historical 2025 MSRPs
Chevrolet’s January 2025 release listed these launch prices, each including destination freight. They are historical MSRP figures, not current dealer quotes or transaction-price guidance.
| Trim and body style | Launch MSRP |
|---|---|
| 1LZ coupe | $174,995 |
| 1LZ hardtop convertible | $184,995 |
| 3LZ coupe | $185,995 |
| 3LZ hardtop convertible | $195,995 |
Chevrolet noted that MSRP excludes tax, title, license, dealer fees, and options, and that dealers set final prices. The release does not establish current availability or pricing; it directs prospective buyers to a preferred Corvette dealer for ordering details.
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Did optional aero equipment help set the speed?
No, not according to GM’s account of this run: it says the car that reached 233 mph had standard aero. Chevrolet’s launch release listed the Carbon Fiber Aero Package at an $8,495 MSRP and said the $1,500 ZTK Performance Package required the Carbon Fiber Aero Package. Those option prices and package details do not mean either package was used for the reported speed.
Independent reader supportYour contribution helps us test, update, and keep practical guides available for everyone.Why a top-speed run still draws interest
A top-speed figure is a narrow measure: it describes what a car achieved in a controlled setting, not how it performs in ordinary traffic or what a driver should attempt on public roads. For the ZR1, the 233-mph claim shows how far Chevrolet’s development target moved—from 220 mph to 230 mph—and how the production-spec configuration performed at Papenburg. It answers the enthusiast’s “What’ll it do?” while leaving the result in its proper context: a manufacturer-reported closed-course run.
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