Porsche 991.2 GT3 RS / Porsche 992.1 GT3
Track-Proven Rivals: Porsche 991.2 GT3 RS vs Porsche 992.1 GT3
The Porsche 991.2 GT3 RS and Porsche 992.1 GT3 represent two distinct approaches to performance, yet LapMeta's comprehensive data reveals remarkably close competition. With 375 head-to-head lap comparisons across 75 common tracks, these cars have been thoroughly tested against each other—and the results might surprise you. Average lap time difference: just 6.2 seconds, with battles as close as 0.03 seconds.
The Specifications
Porsche 991.2 GT3 RS:
- Engine: 4.0-litre flat-six
- Power: 520 hp / 469.11 lb-ft torque
- Weight: 3153 lbs (Power-to-weight: 6.06 lbs/hp)
- Drivetrain: RWD | 7 speed PDK
- 0-60 mph: 3s
- Current Value: $198000
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
Track Performance Analysis
Across 375 recorded laps on 75 different tracks, the data reveals:
- Porsche 991.2 GT3 RS faster: 240 times (64%)
- Porsche 992.1 GT3 faster: 135 times (36%)
- Average difference: 6.2 seconds
- Closest battle: 0.03 seconds
The 18 hp power difference and 11 pound weight gap create distinct performance characteristics. The Porsche 991.2 GT3 RS's 6.06 lbs/hp power-to-weight ratio compares to the Porsche 992.1 GT3's 6.3 lbs/hp, explaining much of the on-track dynamic.
The Economics
Current market values show a $72000 gap, with the Porsche 991.2 GT3 RS at $198000 and the Porsche 992.1 GT3 at $270000. This price difference—combined with the minimal lap time gap—makes the value proposition clear for budget-conscious track enthusiasts.
The Verdict
With only 6.2 seconds separating these cars on average, driver skill and setup matter far more than spec sheet numbers. The Porsche 991.2 GT3 RS wins 64% of battles, but the margins are close enough that track conditions, tire choice, and driver experience swing results regularly.
Choose the Porsche 991.2 GT3 RS if you value its engineering approach and are willing to pay the $72000 premium. Choose the Porsche 992.1 GT3 if near-identical performance at a different price point appeals to you. Both are proven track weapons with 75 tracks of data backing their capabilities.