Porsche 718 Cayman GT4 / Chevrolet Corvette C8 Stingray Z51
Track-Proven Rivals: Porsche 718 Cayman GT4 vs Chevrolet Corvette C8 Stingray Z51
The Porsche 718 Cayman GT4 and Chevrolet Corvette C8 Stingray Z51 represent two distinct approaches to performance, yet LapMeta's comprehensive data reveals remarkably close competition. With 647 head-to-head lap comparisons across 51 common tracks, these cars have been thoroughly tested against each other—and the results might surprise you. Average lap time difference: just 4.17 seconds, with battles as close as 0.03 seconds.
The Specifications
Porsche 718 Cayman GT4:
- Engine: 4.0L DOHC 24-valve flat-6
- Power: 414 hp / 429.79 lb-ft torque
- Weight: 3247 lbs (Power-to-weight: 7.84 lbs/hp)
- Drivetrain: RWD | 6spd Manual or 7 Speed PDK
- 0-60 mph: 3s
- Current Value: $125000
Chevrolet Corvette C8 Stingray Z51:
- Engine: 6.2-liter V-8
- Power: 495 hp / 637.23 lb-ft torque
- Weight: 3647 lbs (Power-to-weight: 7.37 lbs/hp)
- Drivetrain: RWD | 8-speed dual-clutch automatic
- 0-60 mph: 2.8s
- Current Value: $80000
Track Performance Analysis
Across 647 recorded laps on 51 different tracks, the data reveals:
- Porsche 718 Cayman GT4 faster: 311 times (48.1%)
- Chevrolet Corvette C8 Stingray Z51 faster: 336 times (51.9%)
- Average difference: 4.17 seconds
- Closest battle: 0.03 seconds
The 81 hp power difference and 400 pound weight gap create distinct performance characteristics. The Porsche 718 Cayman GT4's 7.84 lbs/hp power-to-weight ratio compares to the Chevrolet Corvette C8 Stingray Z51's 7.37 lbs/hp, explaining much of the on-track dynamic.
The Economics
Current market values show a $45000 gap, with the Porsche 718 Cayman GT4 at $125000 and the Chevrolet Corvette C8 Stingray Z51 at $80000. This price difference—combined with the minimal lap time gap—makes the value proposition clear for budget-conscious track enthusiasts.
The Verdict
With only 4.17 seconds separating these cars on average, driver skill and setup matter far more than spec sheet numbers. The Porsche 718 Cayman GT4 wins 48.1% of battles, but the margins are close enough that track conditions, tire choice, and driver experience swing results regularly.
Choose the Porsche 718 Cayman GT4 if you value its engineering approach and are willing to pay the $45000 premium. Choose the Chevrolet Corvette C8 Stingray Z51 if near-identical performance at a different price point appeals to you. Both are proven track weapons with 51 tracks of data backing their capabilities.