The Chevrolet Corvette C7 Z06, produced from 2014 to 2019, represents a significant leap in performance for the iconic American sports car. The Z06 variant, particularly when equipped with the 6.2-liter supercharged V8 engine and an 8-speed automatic transmission, aimed to deliver near-track capability in a street-legal package. This configuration positioned itself as the highest-performance offering within the C7 Corvette lineup, above the standard Stingray and Grand Sport models. It was Chevrolet’s answer to competing high-performance vehicles like the Porsche 911 Turbo and the Dodge Viper.
Technical Specifications
| Brand | Chevrolet |
| Model | Corvette |
| Generation | Corvette Coupe (C7) |
| Type (Engine) | Z06 6.2 V8 (659 Hp) Automatic |
| Start of production | 2014 |
| End of production | 2019 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Coupe |
| Seats | 2 |
| Doors | 2 |
| Fuel consumption (urban) | 22 l/100 km (10.7 US mpg) |
| Fuel consumption (extra urban) | 9.5 l/100 km (24.8 US mpg) |
| Fuel consumption (combined) | 14.1 l/100 km (16.7 US mpg) |
| CO2 emissions | 322 g/km |
| Fuel Type | Petrol (Gasoline) |
| Acceleration 0 – 100 km/h | 3.7 sec |
| Acceleration 0 – 62 mph | 3.7 sec |
| Acceleration 0 – 60 mph | 3.5 sec |
| Maximum speed | 315 km/h (195.73 mph) |
| Emission standard | Euro 6 |
| Weight-to-power ratio | 2.4 kg/Hp |
| Weight-to-torque ratio | 1.8 kg/Nm |
| Power | 659 Hp @ 6000 rpm |
| Torque | 881 Nm @ 3600 rpm (649.79 lb.-ft. @ 3600 rpm) |
| Engine layout | Front, Longitudinal |
| Engine Model/Code | LT4 |
| Engine displacement | 6162 cm3 (376.03 cu. in.) |
| Number of cylinders | 8 |
| Engine configuration | V-engine |
| Cylinder Bore | 103.25 mm (4.06 in.) |
| Piston Stroke | 92 mm (3.62 in.) |
| Fuel injection system | Direct injection |
| Engine aspiration | Supercharger, Intercooler |
| Valvetrain | VVT |
| Engine oil capacity | 9.3 l (9.83 US qt | 8.18 UK qt) |
| Coolant capacity | 11.2 l (11.83 US qt | 9.85 UK qt) |
| Kerb Weight | 1598 kg (3522.99 lbs.) |
| Fuel tank capacity | 70 l (18.49 US gal | 15.4 UK gal) |
| Length | 4519 mm (177.91 in.) |
| Width | 1966 mm (77.4 in.) |
| Height | 1234 mm (48.58 in.) |
| Wheelbase | 2710 mm (106.69 in.) |
| Front track | 1613 mm (63.5 in.) |
| Rear track | 1588 mm (62.52 in.) |
| Minimum turning circle | 11.5 m (37.73 ft.) |
| Drivetrain | Rear wheel drive |
| Number of gears | 8 |
| Gearbox type | Automatic transmission |
| Front suspension | Double wishbone |
| Rear suspension | Double wishbone |
| Front brakes | Ventilated discs |
| Rear brakes | Ventilated discs |
| Steering type | Steering rack and pinion |
| Power steering | Electric |
| Tires size | P285/30 ZR19; P335/25 ZR20 |
Powertrain & Engine Architecture
At the heart of the C7 Z06 is the LT4 6.2-liter V8 engine. This engine builds upon the foundation of the LT1 found in the standard Stingray, but adds a 1.7-liter Eaton supercharger with four-lobe rotors, direct injection, and active fuel management (cylinder deactivation). The supercharger, coupled with revised cylinder heads and a higher compression ratio, boosts output to 659 horsepower and 650 lb-ft of torque. The engine utilizes variable valve timing (VVT) to optimize performance and efficiency across the rev range. The 8-speed automatic transmission, developed by General Motors, features paddle shifters and a wide gear ratio spread designed for both aggressive acceleration and comfortable cruising. This transmission was a significant upgrade over the 6-speed automatic offered in earlier C7 models, providing quicker shifts and improved responsiveness.
Driving Characteristics
The Z06 with the 8-speed automatic delivers blistering acceleration. The 0-60 mph sprint is consistently achieved in around 3.5 seconds, and the car can reach a top speed of 195.73 mph. While the manual transmission Z06 is often favored by enthusiasts for its more engaging driving experience, the automatic version offers impressive performance and ease of use. The automatic transmission’s programming prioritizes quick shifts during aggressive driving, while still providing smooth transitions in normal driving conditions. The wide gear ratios allow the engine to stay within its power band, maximizing acceleration. However, some critics noted that the automatic, while fast, lacked the visceral connection of the manual.
Equipment & Trim Levels
The Z06 came standard with a comprehensive list of features, including leather upholstery, heated and ventilated seats, a Bose premium audio system, and a performance data recorder. Optional extras included carbon fiber interior trim, a heads-up display, and various aerodynamic enhancements. The Z07 Performance Package, a popular option, added carbon ceramic brakes, Magnetic Ride Control suspension, and more aggressive aerodynamic elements, further enhancing track performance. Interior color options were plentiful, allowing buyers to personalize their Z06. The dashboard layout was driver-focused, with easily accessible controls and a digital instrument cluster.
Chassis & Braking
The C7 Z06 features an aluminum frame, contributing to its relatively low weight. The suspension utilizes magnetic ride control, which allows for real-time damping adjustments based on road conditions and driver input. The standard braking system consists of ventilated discs at all four corners. However, the optional carbon ceramic brakes, part of the Z07 package, offer superior stopping power and fade resistance, crucial for track use. The Z06 also benefits from a wider track width compared to the standard Corvette, improving stability and handling. A rear electronic limited-slip differential helps to distribute power effectively during cornering.
Market Reception & Comparison
The C7 Z06 was widely praised by automotive journalists for its exceptional performance and handling. Critics lauded the LT4 engine’s power and responsiveness, as well as the car’s overall balance and composure. Compared to the standard Stingray, the Z06 offered a significant performance upgrade, but at a higher price point. The automatic transmission was generally well-received, although some preferred the engagement of the manual. Fuel economy, unsurprisingly, was not a strong suit, with combined figures around 16.7 US mpg. Compared to rivals like the Porsche 911 Turbo, the Z06 offered comparable performance at a more competitive price.
Legacy
The C7 Z06 established itself as a formidable performer and a benchmark for American sports car engineering. The LT4 engine proved to be robust and reliable, although supercharged engines generally require more diligent maintenance. The 8-speed automatic transmission has also proven to be durable. On the used car market, C7 Z06 models, particularly those equipped with the Z07 package, command a premium. The car’s combination of performance, technology, and relative affordability has made it a desirable choice for enthusiasts seeking a high-performance sports car. The C7 Z06 represents a high point in the Corvette’s evolution, bridging the gap between traditional American muscle and world-class sports car performance.
