Notes
The Porsche 991.1 GT3 is a typical European high-performance, track-oriented coupe, produced from 2014 to 2016 in the Stuttgart-Zuffenhausen, plant in Germany. This beautiful two-seater features a 3.8 l DFI (Direct Fuel Injection) flat-six engine, developing 475 PS (469 hp 349kW at 8250rpm). It reaches a maximum speed of 195.73 mph. It goes from 0-60 mph in just 3.5 seconds, accompanied by a seven-speed PDK (Porsche Doppelkupplung double-clutch) on a rear-wheel-drive setting (RWD). The 991.1 GT3 has a combined fuel consumption of 12.4 l/100km, with Euro 5 emission standard.
The Porsche 991.1 GT3 keeps the remarkable outer appearance of the brand, combined with its reliability and superb performance, putting it in the high-end level value of $122,000. It comes with McPherson independent suspension in front and a multi-link on the rear. Ventilated discs with an anti-lock braking system, steering rack and pinion type, 245/35 ZR20 tires in front, and 305/30 ZR20 on the rear. The curb weight of this vehicle is 3152lbs (1430 kg), and it measures 179 x 73 x 50 inches all around. It is known to be one of the most reliable GT3s out there and a complete head-turner everybody takes a look at when found in the streets.
OEM Specs
YEAR NOTES
Compare to
Popular Porsche 991.1 GT3 Mods by Level
From 61 documented buildsTrendsPorsche 991.1 GT3 track builds typically start with Michelin Cup 2 tires, MCS coilovers, and Girodisc rotors. As builds escalate, Dundon Motorsport headers and aero, BBS wheels, and LWB seats are common. Full race builds feature Dundon MCS 3-Way suspension, Dundon Valkyrie aero, and even 991.2 4.0L engine swaps.
Medium
OEM Pace+3.6% 23 buildsHeavy
2 buildsRace
OEM Pace+4.6% 7 buildsLap Times
| Time | Track | Car | Mod | Driver | Tire | Lap Date | Date Added | vs Predict | Pace |
|---|---|---|---|---|---|---|---|---|---|
| 2:05.0 | Igora Drive (GP) | Light | 08 Oct, 2022 | 26 Dec, 2025 | -7.22s | +5.60% | |||
| 1:02.8 | Pittsburgh International Race Complex - PittRace (North Track-CW) | Light | 18 Jun, 2019 | 01 Feb, 2026 | -3.61s | +5.49% | |||
| 1:25.0 | Winton Motor Raceway (National Circuit CW) | Stock | 28 Feb, 2021 | 05 Mar, 2022 | -4.48s | +4.93% | |||
| 1:26.2 | Willow Springs Raceway (Big Willow) | Light | 02 Jun, 2025 | 03 Jan, 2026 | -4.07s | +4.58% | |||
| 1:16.3 | Willow Springs Raceway (Streets CCW Pre 2022) | Medium |
—
|
09 Oct, 2021 | 25 Feb, 2026 | -3.61s | +4.37% | ||
| 1:11.7 | Hampton Downs Motorsport Park | Stock | 28 Mar, 2017 | 17 Apr, 2022 | -3.1s | +4.17% | |||
| 1:41.3 | Auto Club Speedway (Road Course) | Medium |
—
|
25 Apr, 2021 | 22 Mar, 2024 | -4.48s | +4.12% | ||
| 1:11.8 | Hampton Downs Motorsport Park | Stock | 30 Mar, 2016 | 18 Jan, 2026 | -3.02s | +4.05% | |||
| 1:12.0 | Hampton Downs Motorsport Park | Stock | 30 Mar, 2016 | 17 Jan, 2026 | -2.81s | +3.77% | |||
| 1:49.0 | Dubai Autodrome International Circuit (International) | Stock | 01 Mar, 2018 | 23 Jan, 2026 | -4s | +3.56% | |||
| 2:13.5 | Thermal Club (Twin Palms CCW) | Stock | 19 Dec, 2015 | 12 Nov, 2021 | -4.22s | +3.06% | |||
| 1:00.0 | Wild Horse Pass Motorsports Park-WHP (East) | Stock | 06 Mar, 2016 | 08 Nov, 2022 | -1.91s | +3.06% | |||
| 1:29.5 | KazanRing Canyon | Race | 23 Aug, 2016 | 23 Oct, 2021 | -2.84s | +2.93% | |||
| 3:07.7 | Thunderhill (5 Mile w/Double Bypass) | Light | 22 Apr, 2017 | 04 May, 2021 | -5.53s | +2.86% | |||
| 1:12.3 | Eagles Canyon Raceway (1.65 Mile CCW) | Medium | 27 Dec, 2019 | 23 Aug, 2021 | -2.23s | +2.84% | |||
| 1:31.8 | Laguna Seca (Pre 2023) | Medium |
—
|
10 Jun, 2021 | 22 Mar, 2024 | -2.71s | +2.76% | ||
| 1:28.0 | Pacific Raceways | Light | 29 Mar, 2024 | 23 Jun, 2024 | -2.39s | +2.64% | |||
| 1:54.1 | Chuckwalla Valley Raceway (CW) | Light | 11 Nov, 2025 | 03 Jan, 2026 | -3.08s | +2.62% | |||
| 1:25.8 | Tazio Nuvolari Circuit (CW) | Stock | 17 Sep, 2021 | 24 Feb, 2026 | -2.21s | +2.50% | |||
| 1:17.7 | Sandown International Motor Raceway | Stock | 05 Aug, 2018 | 05 Mar, 2022 | -2.01s | +2.43% | |||
| 2:00.8 | Virginia International Raceway - VIR (Full Course) | Light | 13 Nov, 2023 | 10 Jul, 2024 | -3s | +2.41% | |||
| 3:08.6 | Thunderhill (5 Mile w/Double Bypass) | Stock | 01 Sep, 2019 | 07 Jul, 2023 | -4.55s | +2.34% | |||
| 1:13.1 | Castle Combe | Stock | 24 Oct, 2014 | 22 Jun, 2022 | -1.64s | +2.18% | |||
| 1:39.0 | Inde Motorsports Ranch (Configuration 1CW) | Medium | 30 Sep, 2024 | 30 Sep, 2024 | -2.31s | +2.16% | |||
| 1:30.0 New | Croft Circuit | Stock | 27 May, 2026 | 29 May, 2026 | -2s | +2.16% | |||
| 2:14.6 | Suzuka Circuit | Medium | 17 Mar, 2017 | 12 Mar, 2022 | -3.08s | +2.10% | |||
| 1:02.6 | Gimli Motorsports Park | Stock | 05 Jun, 2015 | 28 Apr, 2022 | -1.36s | +2.09% | |||
| 2:18.5 | Sebring (CW) | Light | 24 Jan, 2022 | 12 Nov, 2024 | -2.97s | +2.08% | |||
| 1:48.1 | Buttonwillow Raceway (Circuit) | Medium | 25 Jan, 2025 | 01 Mar, 2025 | -2.32s | +2.03% | |||
| 7:07.9 | Nürburgring (Nordschleife) | Light | 01 Oct, 2023 | 07 Dec, 2023 | — | ||||
| 1:28.6 | Atlanta Motorsports Park (CCW) | Light | 17 Feb, 2024 | 18 Jun, 2024 | -1.7s | +1.86% | |||
| 1:42.3 | TT Circuit Assen | Race | 27 Aug, 2021 | 09 Feb, 2026 | -2.02s | +1.78% | |||
| 1:53.5 | Pittsburgh International Race Complex - PittRace (Full Course) | Stock | 24 Jun, 2019 | 29 Jan, 2026 | -2.06s | +1.76% | |||
| 2:01.6 | Virginia International Raceway - VIR (Full Course) | Light | 07 Jul, 2023 | 19 Jan, 2026 | -2.13s | +1.70% | |||
| 1:37.9 | Sonoma Raceway (Long Pre 2024) | Race | 30 Sep, 2025 | 25 Oct, 2025 | -1.84s | +1.69% | |||
| 2:23.7 | Sochi Autodrom (CW) | Stock | 23 Mar, 2016 | 10 Jan, 2023 | -2.49s | +1.68% | |||
| 2:13.8 | Intercity Istanbul Park | Stock | 22 Apr, 2015 | 09 Mar, 2022 | -2.27s | +1.64% | |||
| 2:41.5 | Road America (w/o Kink) | Stock | 02 Jul, 2019 | 02 Nov, 2021 | -2.72s | +1.63% | |||
| 1:26.1 | Willow Springs Raceway (Big Willow) | Light | 09 Mar, 2025 | 02 May, 2025 | -1.47s | +1.61% | |||
| 1:41.8 | Apex Motor Club I (Phase II) | Medium | 19 Apr, 2025 | 01 May, 2025 | -1.71s | +1.55% | |||
| 1:56.8 | Thunderhill (East 3 Mile w/ Bypass) | Light | 14 Dec, 2014 | 17 Jan, 2026 | -1.74s | +1.44% | |||
| 2:10.2 | Spring Mountain Motor Resort (Charleston Peak North 2.8 Mile) | Light | 03 Apr, 2023 | 14 May, 2024 | -1.79s | +1.33% | |||
| 1:47.4 | Sonoma Raceway (Full) | Light | 15 Jul, 2017 | 04 May, 2021 | -1.38s | +1.25% | |||
| 1:24.1 | Pacific Raceways | Medium | 24 Sep, 2022 | 24 Sep, 2022 | -1.08s | +1.18% | |||
| 1:22.2 | Thunderhill (West) | Light | 05 Jul, 2022 | 06 Oct, 2024 | -1s | +1.18% | |||
| 1:36.1 | Laguna Seca (Pre 2023) | Light | 26 Dec, 2018 | 04 May, 2021 | -1.16s | +1.16% | |||
| 1:45.0 | Circuito del Jarama | Medium | 23 Feb, 2022 | 13 Aug, 2022 | -1.27s | +1.15% | |||
| 1:15.6 | Willow Springs Raceway (Streets) | Medium | 17 Aug, 2022 | 30 Sep, 2024 | -0.91s | +1.10% | |||
| 1:53.0 | Chuckwalla Valley Raceway (CW) | Light | 12 Apr, 2025 | 02 May, 2025 | -1.29s | +1.08% | |||
| 1:48.6 | Buttonwillow Raceway (13CW) | Medium | 11 Mar, 2022 | 16 Mar, 2022 | -1.2s | +1.02% | |||
| 1:21.4 | Dijon Prenois (Grand Prix) | Race | 23 Aug, 2019 | 22 Jan, 2026 | -0.91s | +1.02% | |||
| 1:47.7 | Sonoma Raceway (Full) | Light | 01 Nov, 2015 | 08 Jan, 2026 | -1.1s | +0.99% | |||
| 1:58.2 | Eagles Canyon Raceway (2.7 miles CCW) | Light | 14 Apr, 2025 | 16 Apr, 2025 | -1.2s | +0.95% | |||
| 1:42.7 | Auto Club Speedway (Road Course) | Medium | 18 Jun, 2022 | 12 Oct, 2024 | -1.03s | +0.92% | |||
| 1:14.8 | New Hampshire Motor Speedway - NHMS (Roval CCW) | Stock | 01 Sep, 2024 | 22 Jan, 2026 | -0.69s | +0.90% | |||
| 1:31.6 | Laguna Seca (Pre 2023) | Medium | 18 Jun, 2019 | 15 Feb, 2026 | -0.88s | +0.88% | |||
| 1:55.5 | Thunderhill (East 3 Mile w/ Bypass) | Medium | 20 Oct, 2025 | 22 Oct, 2025 | -1s | +0.83% | |||
| 1:34.1 | Road Atlanta | Stock | 19 Nov, 2016 | 17 Jan, 2026 | -0.8s | +0.83% | |||
| 1:45.9 | Ridge Motorsports Park (Current) | Light | 14 Aug, 2022 | 14 Aug, 2022 | -0.82s | +0.75% | |||
| 58.2 | Lime Rock Park (CW) | Stock | 26 Jun, 2025 | 13 Mar, 2026 | -0.44s | +0.74% | |||
| 2:20.3 | Sebring (CW) | Stock | 16 Apr, 2025 | 21 Aug, 2025 | — | ||||
| 1:15.5 | Donington Park Circuit (National CW) | Light | 03 Apr, 2026 | 26 Apr, 2026 | -0.53s | +0.68% | |||
| 1:52.4 | Chuckwalla Valley Raceway (CCW) | Light | 25 Jan, 2025 | 02 May, 2025 | -0.76s | +0.65% | |||
| 1:58.9 | Watkins Glen International (Full Circuit w/ Loop) | Medium | 13 Oct, 2021 | 25 Jun, 2022 | -0.81s | +0.63% | |||
| 1:55.5 | Thunderhill (East 3 Mile w/ Bypass) | Light | 15 Nov, 2022 | 15 Nov, 2022 | -0.74s | +0.61% | |||
| 1:45.5 | Anderstorp Raceway (Grand Prix) | Medium | 24 May, 2018 | 14 Feb, 2026 | -0.68s | +0.60% | |||
| 1:21.5 | Thunderhill (West) | Medium | 20 Oct, 2025 | 22 Oct, 2025 | -0.51s | +0.60% | |||
| 2:02.8 | Virginia International Raceway - VIR (Full Course) | Light | 11 Mar, 2023 | 20 Aug, 2024 | -0.74s | +0.59% | |||
| 1:53.1 | Oregon Raceway Park (CCW) | Light | 12 Jun, 2022 | 30 Jun, 2022 | -0.65s | +0.56% | |||
| 2:34.5 | Yas Marina Circuit (Gp Circuit CCW) | Light | 29 Jan, 2018 | 11 Nov, 2021 | -0.78s | +0.49% | |||
| 1:54.7 | Moscow Raceway (GP10) | Stock | 19 Apr, 2025 | 20 Feb, 2026 | -0.54s | +0.46% | |||
| 1:56.5 New | Virginia International Raceway - VIR (Full Course) | Race | 30 Apr, 2026 | 21 May, 2026 | -0.57s | +0.45% | |||
| 1:26.7 | Pacific Raceways | Light | 23 Sep, 2022 | 14 Aug, 2024 | -0.41s | +0.45% | |||
| 1:37.0 | Laguna Seca (Current) | Light | 09 Oct, 2025 | 14 Oct, 2025 | -0.38s | +0.38% | |||
| 1:32.4 | Laguna Seca (Current) | Medium | 23 Mar, 2025 | 17 May, 2026 | -0.36s | +0.36% | |||
| 1:58.0 | Thunderhill (East 3 Mile w/ Bypass) | Stock | 26 Mar, 2016 | 17 Jan, 2026 | -0.43s | +0.36% | |||
| 1:42.4 | Phillip Island Grand Prix Circuit | Stock | 05 Apr, 2018 | 17 Aug, 2021 | -0.35s | +0.33% | |||
| 1:36.9 | Laguna Seca (Pre 2023) | Light | 22 Nov, 2016 | 08 Jan, 2026 | -0.32s | +0.32% | |||
| 1:42.7 | Ridge Motorsports Park (Current) | Light | 24 Jul, 2024 | 02 Aug, 2024 | -0.33s | +0.30% | |||
| 1:09.2 | Hockenheimring (Short Circuit) | Stock | 10 Jun, 2016 | 08 Jul, 2022 | -0.21s | +0.30% | |||
| 1:37.7 | Smolensk Ring -Смоленск Ринг | Stock | 21 Mar, 2015 | 05 Oct, 2023 | -0.29s | +0.29% | |||
| 2:10.0 | Albert Park Circuit (GP Circuit 1996–2020) | Light | 06 Apr, 2022 | 19 Jul, 2022 | -0.17s | +0.13% | |||
| 1:47.0 | Sonoma Raceway (Long Pre 2024) | Light | 07 Feb, 2022 | 30 Jun, 2022 | -0.14s | +0.13% | |||
| 1:55.0 | Buttonwillow Raceway (1CW) | Medium | 20 Feb, 2023 | 18 Mar, 2023 | -0.12s | +0.10% | |||
| 1:18.4 | Motorsport Ranch-MSR Cresson (1.7 CCW) | Stock | 15 May, 2025 | 16 May, 2025 | -0.08s | +0.10% | |||
| 1:55.0 | Autodromo Nazionale di Monza | Race | 24 Apr, 2021 | 29 Jan, 2026 | -0.1s | +0.08% | |||
| 1:25.7 | Pacific Raceways | Medium | 03 Jun, 2023 | 06 Aug, 2024 | -0.07s | +0.08% | |||
| 1:37.1 | Laguna Seca (Pre 2023) | Light | 04 Jan, 2022 | 17 Nov, 2024 | -0.07s | +0.07% | |||
| 1:49.7 | Buttonwillow Raceway (13CW) | Medium | 14 Jun, 2020 | 19 Jan, 2026 | -0.07s | +0.06% | |||
| 1:59.3 | High Plains Raceway (Full) | Stock | 07 Oct, 2016 | 18 Jan, 2026 | -0.02s | +0.02% | |||
| 1:25.6 | Willow Springs Raceway (Big Willow) | Medium | 10 Aug, 2021 | 05 May, 2022 | — | -0.01% | |||
| 1:37.7 | Barber Motorsports Park | Stock | 10 Apr, 2016 | 17 Jan, 2026 | +0.02s | -0.02% | |||
| 1:20.0 | Queensland Raceway (National) | Light | 30 Nov, 2015 | 10 Sep, 2021 | +0.08s | -0.10% | |||
| 1:10.8 | Mission Raceway Park (CCW) | Light | 15 May, 2021 | 26 Feb, 2022 | +0.13s | -0.18% | |||
| 2:12.6 | Nürburgring (GP Full) | Stock | 16 May, 2016 | 01 Jul, 2022 | +0.27s | -0.20% | |||
| 1:59.8 | Kymi Ring (CW) | Medium | 15 Sep, 2021 | 28 Jul, 2023 | +0.27s | -0.21% | |||
| 1:18.9 | Circuit de Nevers Magny-Cours (CW) | Stock | 18 Feb, 2014 | 29 Nov, 2021 | +0.24s | -0.30% | |||
| 1:31.0 | Canadian Tire Motorsport Park-Mosport (Grand Prix Circuit) | Stock | 08 Nov, 2015 | 07 Sep, 2022 | +0.31s | -0.33% | |||
| 2:17.1 | Circuit of the Americas - COTA | Medium | 22 Feb, 2022 | 05 May, 2022 | +0.52s | -0.35% | |||
| 1:19.5 | Anneau du Rhin (3 KM competition) | Stock | 20 Oct, 2021 | 27 Dec, 2022 | +0.29s | -0.36% |
Top Modified 991.1 GT3
| Year | Driver Name | Mod | Horsepower | Tire | Tire Size | Vs Predict |
|---|---|---|---|---|---|---|
| 2016 | Tim | Race | — | 1 Porsche Cup N2 Slick | — | -14.15s |
| 2015 (James Plohg) | James Plohg | Medium | 475 | 60 P Zero™ Trofeo R | 245/35/20 / 305/30/20 | -12.7s |
| 2016 (Andrey/Race) | Andrey Agafonov | Race | 475 | 180 Pilot Sport Cup 2 | 245/35/20 / 305/30/20 | -12.43s |
| 2016 (Kamata/Race) | KAMATA Y | Medium | 475 | — | — | -12.07s |
| 2015 | Fischer Racing | Race | — | 180 Pilot Sport Cup 2 | — | -12.01s |
| 2015 (DavidBelanger/AR1) | David Belanger | Medium | 475 | 100 AR-1 | 245/35/20 / 305/30/20 | -11.85s |
| 2015 | Xtreme Xperience | Light | — | 180 Pilot Sport Cup 2 | — | -11.39s |
| 2015 (w/SC3R) | Will Wattanawongkiri | Medium | 475 | 220 SuperCar 3 | 265/35/19 / 325/30/19 | -10.97s |
| 2016 (w/TrackAtt) | TAJSport | Race | — | 200 Track Attack Pro (TAP) | 245/35/20 / 305/30/20 | -10.63s |
| 2016 (w/Trofeo R) | Stef GT3KTMRX3 | Stock | 475 | 60 P Zero™ Trofeo R | 245/35/20 / 305/30/20 | -10.34s |