What Happened to Chevrolet Corvette Grand Sport?
The Chevrolet Corvette Grand Sport began as a clandestine racing project in 1963, intended to challenge European competitors, before evolving into a celebrated performance-oriented trim level across multiple Corvette generations. After a hiatus for the initial C8 models, the Grand Sport nameplate made a significant return in March 2026 for the 2027 model year, introducing a new 6.7-liter LS6 V8 engine and an all-wheel-drive hybrid 'Grand Sport X' variant, with production commencing in June 2026.
Quick Answer
The Chevrolet Corvette Grand Sport has a storied history, originating as a limited-production racing prototype in 1963 before being revived as a popular performance trim for the C4, C6, and C7 generations. For the current C8 generation, the Grand Sport returned in March 2026 for the 2027 model year, featuring a new 6.7-liter LS6 V8 engine and a hybrid all-wheel-drive Grand Sport X model. Production for the rear-wheel-drive Grand Sport began in June 2026, with early sales data indicating strong consumer demand for this 'sweet spot' model, and orders for the Grand Sport X opening in July 2026 for later deliveries.
📊Key Facts
📅Complete Timeline12 events
Original C2 Grand Sport Prototypes Created
Zora Arkus-Duntov initiated a secret project to build five lightweight C2 Corvette Grand Sport racing prototypes to compete against the Shelby Cobra, despite GM's racing ban. These cars featured fiberglass bodies and powerful V8 engines.
Grand Sport Triumphs at Nassau Speed Week
Three Grand Sports were sent to Nassau Speed Week, where they decisively proved capable of beating Shelby's Cobras, despite the lack of official factory backing.
C4 Grand Sport Revival as Special Edition
The Grand Sport nameplate was revived for the 1996 C4 Corvette, serving as a limited-edition model (1,000 units) to commemorate the end of C4 production. It featured Admiral Blue paint, a white stripe, red fender hash marks, and an LT4 V8 engine.
C6 Grand Sport Reintroduced as Production Model
The Grand Sport returned as a regular production model for the C6 generation, offering a widebody, enhanced suspension, larger brakes, and a 430-436 hp LS3 V8 engine, positioned as a performance sweet spot.
C6 Grand Sport Production Ends
Production of the C6 Grand Sport concluded, having built 28,004 units, making it a highly popular model in its generation.
C7 Grand Sport Unveiled at Geneva Motor Show
Chevrolet unveiled the 2017 C7 Corvette Grand Sport, combining the widebody and track-focused components of the Z06 with the naturally aspirated 460 hp LT1 V8 engine of the Stingray.
C7 Grand Sport Collector Edition Released
The Grand Sport Collector Edition was offered, featuring an exclusive Watkins Glen Gray Metallic exterior with Tension Blue accents and a unique interior.
C7 Grand Sport Production Ends
Production of the C7 Grand Sport concluded, with a total of 26,280 units built between 2017 and 2019.
C8 Grand Sport and Grand Sport X Unveiled
Chevrolet officially unveiled the 2027 C8 Corvette Grand Sport and the new Grand Sport X. The RWD Grand Sport features a new 6.7-liter LS6 V8 (535 hp), while the Grand Sport X is an eAWD hybrid with 721 hp, replacing the E-Ray.
Production Begins for 2027 C8 Grand Sport
The Bowling Green Assembly Plant officially started production of the 2027 Chevrolet Corvette Grand Sport.
Order Books Open for C8 Grand Sport X
General Motors opened order books for the all-wheel-drive 2027 Chevrolet Corvette Grand Sport X, with production scheduled to begin later in the year and deliveries expected in Q4 2026 or Q1 2027.
Early C8 Grand Sport Production Shows Strong Demand
Early production data for the 2027 model year revealed that the Grand Sport accounted for approximately 35% of all Corvettes built in the first three weeks, indicating significant consumer interest and a shift towards higher-performance trims.
🔍Deep Dive Analysis
The Chevrolet Corvette Grand Sport lineage traces its roots back to 1963, born from the ambition of Corvette Chief Engineer Zora Arkus-Duntov. His vision was to create a lightweight, high-performance Corvette to compete against formidable rivals like the Shelby Cobra in international racing, circumventing General Motors' corporate ban on factory motorsports. Only five of these original C2 Grand Sport prototypes were built before the project was terminated, but they achieved legendary status and are considered among the most valuable Corvettes ever.
After decades, the Grand Sport name was revived for the 1996 C4 Corvette, serving as a special edition to mark the end of that generation's production. This iteration featured a distinctive Admiral Blue paint scheme with a white stripe and red hash marks, wider wheels, and an upgraded LT4 V8 engine producing 330 horsepower. Only 1,000 units were produced, solidifying its collector status.
The Grand Sport returned as a regular production model for the C6 generation, introduced in 2010. Positioned between the base Corvette and the Z06, it offered a wider body, enhanced suspension, larger brakes, and the LS3 V8 engine, delivering 430-436 horsepower. This C6 Grand Sport quickly became a popular choice, accounting for a significant portion of Corvette sales by the end of its run in 2013, due to its balanced blend of performance and everyday usability.
Chevrolet continued the Grand Sport tradition with the C7 generation, unveiling it in March 2016 for the 2017 model year. The C7 Grand Sport adopted the widebody styling and many performance components of the Z06, including its chassis, suspension, and braking system, but retained the naturally aspirated 6.2-liter LT1 V8 engine from the Stingray, producing 460 horsepower. This combination made it a highly regarded 'driver's car,' offering track capability without the supercharged power of the Z06. Production ran from 2017 to 2019, with a total of 26,280 units.
For the C8 generation, the Grand Sport nameplate was notably absent at launch but made a highly anticipated return in March 2026 for the 2027 model year. This new C8 Grand Sport introduces a brand-new 6.7-liter LS6 V8 engine, delivering 535 horsepower and 520 lb-ft of torque, making it the most powerful naturally aspirated V8 in Corvette history. It features the widebody design of the Z06 and ZR1, along with upgraded suspension and brakes. Additionally, Chevrolet unveiled the Grand Sport X, a hybrid all-wheel-drive variant that replaces the E-Ray, combining the LS6 V8 with an electric motor for a combined 721 horsepower.
As of July 10, 2026, production for the 2027 C8 Grand Sport officially began on June 9, 2026. Early production data for the first three weeks of the 2027 model year show the Grand Sport accounting for approximately 35% of all Corvettes built, closely trailing the Stingray, indicating strong market appeal for this new iteration. Order books for the Grand Sport X opened in July 2026, with deliveries expected in late 2026 or early 2027. This reintroduction positions the Grand Sport as a crucial model, bridging the gap between the Stingray and the high-performance Z06/ZR1, and is seen as a strategic move to keep the C8 generation fresh and relevant.
What If...?
Explore alternate histories. What if Chevrolet Corvette Grand Sport made different choices?