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2018 Corvette Grand Sport Specs: Performance, Features & Trims

The 2018 Corvette Grand Sport delivers track-inspired dynamics in a street-legal package, blending a naturally aspirated V8 with race-bred chassis upgrades. Designed for enthusi...

Mara Ellison Jul 24, 2026
2018 Corvette Grand Sport Specs: Performance, Features & Trims

The 2018 Corvette Grand Sport delivers track-inspired dynamics in a street-legal package, blending a naturally aspirated V8 with race-bred chassis upgrades. Designed for enthusiasts who want aggressive performance without crossing into exotic price territory, this year refined aerodynamics and lightweight components.

Below is a detailed specification snapshot that highlights how the Grand Sport differentiates itself from the base Corvette and positions itself for spirited driving and weekend runs.

Model Year Drivetrain Engine 0–60 mph (s) Top Speed (mph)
2018 Rear-wheel drive 6.2 L LT1 V8 3.9 195
2018 (Manual) Rear-wheel drive 6.2 L LT1 V8 4.0 195
2018 Z06 Comparison Rear-wheel drive 7.0 L LT4 Supercharged V8 2.9 205
2018 Grand Sport Weight Curb Weight (lb) 3,465

Chassis And Suspension Setup Specifics

Under the 2018 Grand Sport’s skin lies a performance-focused chassis engineered for responsive turn-in and composed high-speed behavior. Engineers recalibrated the front and rear springs, shocks, and anti-roll bars to balance grip and comfort, making the car feel planted without turning every rough patch into a harsh jolt.

Suspension Components

Active handling performance management paired with larger anti-roll bars increases body control during aggressive cornering. The Grand Sport also benefits from FE3 Magnetic Ride Control, which adapts damping rates in milliseconds to road conditions and driver inputs.

Steering And Brakes

Quick-ratio electric power steering provides tight feedback at low speeds and smooths out highway cruising. Meanwhile, larger Brembo brakes with red calipers deliver confident stops, pairing well with Pirelli P Zero tires sized specifically for the Grand Sport’s wider stance.

Exterior Design And Aerodynamics

The 2018 Grand Sport’s visual language emphasizes function alongside form, with every panel tweak serving a purpose. A redesigned front splitter, larger front air dam, and enhanced underbody airflow reduce lift and drag, translating to better high-speed stability and improved lap times on winding roads.

Signature Styling Details

Deep front dive planes, a wider rear deck, and a subtle rear spoiler work together to increase downforce without adding harsh buffeting. The fixed rear window and integrated exhaust tips further distinguish the Grand Sport from standard models while supporting its performance intent.

Interior Comfort And Driver Focus

Inside, the Grand Sport balances race-inspired elements with daily usability, offering bolstered seats, suede inserts, and race-style steering wheel paddles. Carbon fiber accents and sport-tuned seating positions keep the driver centered, while refined noise, vibration, and harshness control ensures the cabin remains livable on longer drives.

Tech And Convenience Features

Available performance data systems provide real-time g-force readouts, lap timing, and track position mapping, giving enthusiasts measurable feedback to improve. Meanwhile, connectivity features and storage solutions preserve everyday practicality without diluting the driving experience.

Performance Driving Dynamics

Behind the wheel, the 2018 Grand Sport feels alive yet manageable, with the LT1 V8 delivering linear power and a responsive throttle map. The traction control system offers multiple levels, allowing drivers to tailor intervention for track days or spirited back-road runs while maintaining confidence in various weather conditions.

Power Delivery And Handling Balance

Mid-corner adjustability through the magnetic ride shocks, combined with a near 50/50 weight distribution, yields sharp turn-in and predictable rotation. Drivers can coax consistent lap times from the car, knowing that safety systems subtly support grip and stability when pushed hard.

Key Takeaways For Enthusiasts

  • Refined chassis and suspension tuning deliver responsive handling without excessive harshness.
  • Improved aerodynamics enhance high-speed stability and track-focused performance.
  • Premium interior materials and driver-centric layout support both competition and cruise comfort.
  • Strong midrange power from the LT1 V8 makes the Grand Sport enjoyable on backroads and at the track.
  • Compared to the Z06, the Grand Sport offers a more attainable price point with ample daily usability.

FAQ

Reader questions

Is the 2018 Corvette Grand Sport suitable for daily driving?

Yes, the 2018 Corvette Grand Sport is suitable for daily driving, offering a balance of performance, comfort, and refinement that makes it practical for regular use.

What are the key differences between the 2018 Grand Sport and the base Corvette?

The 2018 Grand Sport differs from the base Corvette with upgraded suspension, larger brakes, Pirelli P Zero tires, a magnetic ride control option, and enhanced aerodynamic components that improve handling and performance.

How does the 2018 Grand Sport compare to the Z06 in terms of performance?

The 2018 Grand Sport uses a naturally aspirated 6.2 L V8, while the Z06 features a supercharged 7.0 L V8, giving the Z06 quicker acceleration and higher top speed, though the Grand Sport remains more practical and affordable.

What tire size comes standard on the 2018 Grand Sport?

The 2018 Grand Sport comes with 255/30ZR-19 front tires and 305/30ZR-20 rear tires, mounted on lightweight forged alloy wheels for improved handling and reduced unsprung weight.

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