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Porsche 991.1 GT3 991.1 GT3
VS
Chevrolet Corvette C7 Grand Sport Corvette C7 Grand Sport

Porsche 991.1 GT3 991.1 GT3 VS Chevrolet Corvette C7 Grand Sport Corvette C7 Grand Sport

Which is faster?

The Porsche 991.1 GT3 is faster — 1.3s quicker on average across 51 shared tracks.

Specifications

Specifications Porsche 991.1 GT3 991.1 GT3 Chevrolet Corvette C7 Grand Sport Corvette C7 Grand Sport
Model Years 2014-2016 2017-2019
horsepower 475 466
torque (N_M) 439 630
weight (KG) 1,430 1,571
Power to Weight 0.33 0.3
Rank #36 #50
Tire 180 PILOT SPORT CUP 2
245/35/20 / 305/30/20 		180 PILOT SPORT CUP 2
285/30/19 / 335/25/20
engine Description 3.8 l DFI (Direct Fuel Injection) flat-six engine 6.2L NA V8 (LT1 )
gearbox 6MT 7 SPEED MANUAL
drive Type RWD RWD
wheelbase (MM) 2456 2710
width (MM) 1852 1877
length (MM) 4545 4493
height (MM) 1269 1234
0 - 60 MPH 4 SECs 4 SECs
top Speed (KPH) 315 291
price MSRP $ 151,000 $ 94,300
Current Value $ 140,000 $ 70,000
OVERALL VS AVERAGE LAP TIMES -7.3s -4.77s

Porsche 991.1 GT3 991.1 GT3 — Lap Times vs Average

Treadwear/MOD LEVEL Stock/Light S/L Medium Med Heavy/Race H/R
>200 -3.77s -8.48s —
141–200 -3.77s -8.48s -10.16s
100–140 -7.22s -9.77s —
0–99 -7.22s -9.77s -9.77s

Chevrolet Corvette C7 Grand Sport Corvette C7 Grand Sport — Lap Times vs Average

Treadwear/MOD LEVEL Stock/Light S/L Medium Med Heavy/Race H/R
>200 -1.92s -3.26s -3.26s
141–200 -4.72s -4.72s -4.86s
100–140 -4.72s -7.27s -7.27s
0–99 -5.31s -7.27s -7.41s

Lap Times

Track Name 991.1 GT3 991.1 GT… ↑ Corvette C7 Grand Sport Corvette… ↑ Diff Mod ↑ Treadwear TW ↑ Video
Laguna Seca (Current) 1:36.79 1:35.24 +1.55 Light 0–99 ▶ VS ▶
Thunderhill (East 3 Mile w/ Bypass) 1:56.81 1:56.9 -0.09 Light 141–200
Sonoma Raceway (Long Pre 2024) 1:46.7 1:49.6 -2.9 Light 100–140 ▶ VS ▶
Road Atlanta (Current) 1:32.362 1:35.26 -2.89 Light 0–99 ▶ VS ▶
Chuckwalla Valley Raceway (CW) 1:52.21 1:52 +0.21 Medium 141–200 ▶ VS ▶
Atlanta Motorsports Park (CCW) 1:28.17 1:29.48 -1.31 Light 0–99
Lime Rock Park (CW) 0:58.25 0:59.6 -1.35 Stock 141–200
Watkins Glen International (Full Circuit w/ Loop) 1:58.92 2:00.91 -1.99 Medium 0–99
Willow Springs Raceway (Streets) 1:15.63 1:16.453 -0.82 Medium 100–140 ▶ VS ▶
Auto Club Speedway (Road Course) 1:42.7 1:42.6 +0.1 Medium 100–140
Willow Springs Raceway (Big Willow) 1:25.673 1:24.079 +1.59 Medium 100–140
Nelson Ledges Race Course (CW) 1:13.3 1:11.3 +2 Stock 141–200 ▶ VS ▶
Podium Club (CW) 1:37.6 1:40.45 -2.85 Medium 141–200 ▶ VS ▶
Hockenheimring (Short Circuit) 1:09.2 1:08.3 +0.9 Stock 141–200
Sonoma Raceway (Long) 1:47.57 1:45.5 +2.07 Light 141–200

Additional Lap Times

Track Name 991.1 GT3 991.1 GT… ↑ Corvette C7 Grand Sport Corvette… ↑ Diff Mod ↑ Treadwear TW ↑ Video
Laguna Seca (Current) 1:32.4 1:35.24 -2.84 Med / Light 180 / 40 ▶ VS ▶
Oregon Raceway Park (CW) 1:52.25 1:53.34 -1.09 Med / Light 100 / 180
Portland International Raceway - PIR (w/ Chicane) 1:23.8 1:24.36 -0.56 Stock / Med 180 / 200 ▶ VS ▶
Ridge Motorsports Park (Current) 1:42.71 1:43.1 -0.39 Light / Heavy 40 / 100
Thunderhill (East 3 Mile w/ Bypass) 1:55.5 1:55.8 -0.3 Light / Heavy 100 / 200
Thunderhill (East 3 Mile w/ Cyclone) 1:57.33 1:58.2 -0.87 Race / Heavy 60 / 200
Barber Motorsports Park (CW) 1:37.79 1:36.88 +0.91 Stock / Light 180 / 40 ▶ VS ▶
Sonoma Raceway (Long Pre 2024) 1:37.91 1:47.7 -9.79 Race / Light 1 / 200 ▶ VS ▶
Road Atlanta (Current) 1:34.1 1:35.26 -1.16 Stock / Light 180 / 40 ▶ VS ▶
Chuckwalla Valley Raceway (CW) 1:52.21 1:53.481 -1.27 Med / Light 180 / 200 ▶ VS ▶
Atlanta Motorsports Park (CCW) 1:28.68 1:29.48 -0.8 Light / Light 200 / 40
Hallett Motor Racing Circuit (CCW) 1:23.44 1:20.24 +3.2 Stock / Race 180 / 40
Sebring (CW) 2:18.51 2:19.42 -0.91 Light / Med 180 / 100 ▶ VS ▶
New Jersey Motorsports Park-NJMP (Thunderbolt (Pre 2024)) 1:24.19 1:28.026 -3.83 Med / Med 40 / 200
Summit Point Motorsports Park (Main) 1:20.86 1:19 +1.86 Stock / Med 180 / 180 ▶ VS ▶
Lime Rock Park (CW) 0:58.25 0:56.9 +1.35 Stock / Stock 180 / 40
Watkins Glen International (Full Circuit w/ Loop) 1:58.92 2:04.7 -5.78 Med / Light 40 / 200
Buttonwillow Raceway (13CW) 1:48.68 1:47.878 +0.8 Med / Med 40 / 100 ▶ VS ▶
Buttonwillow Raceway (1CW) 1:55 1:58.467 -3.46 Med / Light 40 / 200
Motorsport Ranch-MSR Cresson (1.7 CCW) 1:18.4 1:15.02 +3.38 Stock / Race 340 / 40
Eagles Canyon Raceway (2.7 miles CCW) 1:58.29 2:00.02 -1.73 Light / Med 40 / 300
Thunderhill (West) 1:21.52 1:23.2 -1.68 Med / Light 220 / 220
Canadian Tire Motorsport Park-Mosport (Grand Prix Circuit) 1:31 1:28.88 +2.12 Stock / Heavy 180 / 180
Willow Springs Raceway (Streets) 1:15.63 1:20.58 -4.95 Med / Light 100 / 40
Auto Club Speedway (Road Course) 1:41.36 1:42.6 -1.24 Med / Med 220 / 100 ▶ VS ▶
Pittsburgh International Race Complex - PittRace (Full Course) 1:53.5 1:52.66 +0.84 Stock / Med 180 / 40
GingerMan Raceway (Extended Course 10B CW) 1:40.34 1:36.167 +4.17 Stock / Med 180 / 200 ▶ VS ▶
Willow Springs Raceway (Big Willow) 1:25.673 1:25.79 -0.11 Med / Light 100 / 200
Mid-Ohio Sports Car Course (Club Circuit) 1:37.87 1:39.78 -1.91 Stock / Stock 180 / 300 ▶ VS ▶
Virginia International Raceway - VIR (Full Course) 1:56.5 2:03.95 -7.45 Race / Light 200 / 220 ▶ VS ▶
New Hampshire Motor Speedway - NHMS (Roval CCW) 1:14.8 1:12.4 +2.4 Stock / Race 180 / 1
Chuckwalla Valley Raceway (CCW) 1:52.44 1:52.67 -0.23 Light / Light 100 / 40 ▶ VS ▶
Eagles Canyon Raceway (1.65 Mile CCW) 1:12.32 1:13.31 -0.99 Med / Light 60 / 40
Podium Club (CCW) 1:37.24 1:39.98 -2.74 Med / Med 40 / 200 ▶ VS ▶
Sonoma Raceway (Long) 1:46.9 1:43.82 +3.08 Stock / Light 200 / 40 ▶ VS ▶
Laguna Seca (Pre 2023) 1:31.6 1:39.49 -7.89 Med / Light 180 / 340
Buttonwillow Raceway (Circuit) 1:48.17 1:50.63 -2.46 Med / Light 220 / 40

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