Porsche 992.1 GT3 / Porsche 718 Cayman GT4 RS
Track-Proven Rivals: Porsche 992.1 GT3 vs Porsche 718 Cayman GT4 RS
The Porsche 992.1 GT3 and Porsche 718 Cayman GT4 RS represent two distinct approaches to performance, yet LapMeta's comprehensive data reveals remarkably close competition. With 636 head-to-head lap comparisons across 58 common tracks, these cars have been thoroughly tested against each other—and the results might surprise you. Average lap time difference: just 7.15 seconds, with battles as close as 0 seconds.
The Specifications
Porsche 992.1 GT3:
- Engine: 4.0 L Porsche MA1.76/MDG.G Flat-6
- Power: 502 hp / 469.11 lb-ft torque
- Weight: 3164 lbs (Power-to-weight: 6.3 lbs/hp)
- Drivetrain: RWD | 6-speed manual
- 0-60 mph: 2.7s
- Current Value: $270000
Porsche 718 Cayman GT4 RS:
- Engine: 4.0-liter naturally aspirated flat-six
- Power: 450 hp / 448.78 lb-ft torque
- Weight: 3227 lbs (Power-to-weight: 7.17 lbs/hp)
- Drivetrain: RWD | 7-speed PDK dual-clutch automatic
- 0-60 mph: 3.2s
- Current Value: $135000
Track Performance Analysis
Across 636 recorded laps on 58 different tracks, the data reveals:
- Porsche 992.1 GT3 faster: 341 times (53.6%)
- Porsche 718 Cayman GT4 RS faster: 294 times (46.2%)
- Average difference: 7.15 seconds
- Closest battle: 0 seconds
The 52 hp power difference and 63 pound weight gap create distinct performance characteristics. The Porsche 992.1 GT3's 6.3 lbs/hp power-to-weight ratio compares to the Porsche 718 Cayman GT4 RS's 7.17 lbs/hp, explaining much of the on-track dynamic.
The Economics
Current market values show a $135000 gap, with the Porsche 992.1 GT3 at $270000 and the Porsche 718 Cayman GT4 RS at $135000. This price difference—combined with the minimal lap time gap—makes the value proposition clear for budget-conscious track enthusiasts.
The Verdict
With only 7.15 seconds separating these cars on average, driver skill and setup matter far more than spec sheet numbers. The Porsche 992.1 GT3 wins 53.6% of battles, but the margins are close enough that track conditions, tire choice, and driver experience swing results regularly.
Choose the Porsche 992.1 GT3 if you value its engineering approach and are willing to pay the $135000 premium. Choose the Porsche 718 Cayman GT4 RS if near-identical performance at a different price point appeals to you. Both are proven track weapons with 58 tracks of data backing their capabilities.