Round 5: Fuji GT 300km Race – BoP Tables

The GT Association (GTA), sanctioning body of the Autobacs Super GT Series, has released the Balance of Performance (BoP) tables for the upcoming Fuji GT 300km Race at Fuji International Speedway on August 5-6.

Changes from the previous round will be highlighted in GREEN for performance buffs or enhancements, and RED for performance nerfs or detractions.

r3002
© Toyota

JAF-GT300 (Original construction)

Vehicle Minimum weight Air restrictor BoP weight Hybrid weight
Toyota Prius #30 1150 kg 28.70 mm x 2 + 40 kg + 73.0 kg
Toyota Prius #31 1150 kg 28.70 mm x 2 + 40 kg + 51.0 kg
Subaru BRZ 1150 kg 42.15 mm x 1 + 30 kg

No changes from Round 4.

rd4_201-HIR_2008
© GT Association

JAF-GT300 (Mother Chassis)

Vehicle Minimum weight Air restrictor BoP weight
Toyota 86 MC

Lotus Evora MC

Toyota Mark X MC

1100 kg 40.00 mm x 1 28.29 mm x 2 + 40 kg

No changes from Rounds 1 through 4.

rd4_201-5YO_9748
© GT Association

FIA GT3

Vehicle Minimum weight Air restrictor BoP weight
Lexus RC F GT3 1300kg 40.0mm x2 +30kg
Audi R8 LMS GT3 1225kg 38.0mm x2 +15kg
BMW M6 GT3 1290kg none +20kg
Lamborghini Huracán GT3 1230kg 38.0mm x2 +25kg
Ferrari 488 GT3 1260kg none +5kg
Mercedes-Benz AMG GT GT3 1285kg 34.5mm x2 +5kg
Porsche 991 GT3-R 1220kg 40.0mm x2 +10kg
Nissan GT-R NISMO GT3 1290kg 40.0mm x2 +20kg
Bentley Continental GT3 1300kg 38.0mm x2 +0kg
Mercedes-Benz SLS AMG GT3 1310kg 38.0mm x2 +10kg

The BoP for the FIA GT3 category cars will be effectively reset to the settings made for the Fuji GT 500km Race in May.

The Lexus RC F GT3 receives adds 10 kilograms of additional BoP weight, up from 20 to 30 kilograms. The air restrictor is opened back up to 40mm, up from 38mm in the last two rounds.

The Mercedes-AMG GT3 receives the largest weight reduction of the field, 35 kilograms, bringing their BoP weight down from 40kg to 5kg.

The Ferrari 488 GT3 receives a 25 kilogram weight reduction, down from 30kg of BoP weight to just 5kg.

The Audi R8 LMS receives a 20 kilogram weight reduction, down from 35kg of BoP weight to 15kg.

The Lamborghini Huracán GT3 receives a 15 kilogram weight reduction, down from 40kg of BoP weight to 25kg.

The Porsche 911 GT3-R receives a 15 kilogram weight reduction as well, down from 25kg of BoP weight to 10kg.

The Bentley Continental GT3 removes all 15 kilograms of its previous BoP weight for this round.

The BMW M6 GT3 receives a 10 kilogram weight reduction, down from 30kg of BoP weight to 20kg.

And the Mercedes-Benz SLS AMG GT3 receives a 5 kilogram weight reduction, down from 15kg of BoP weight to 10kg.

2017_SGT_R415
© ARTA Project

FIA GT3 (Maximum Boost Pressure)

Ferrari 488 GT3 BMW M6 GT3
RPM Boost Pressure [mbar]
4000 1470 mbar 1830 mbar
4250 1490 mbar 1830 mbar
4500 1510 mbar 1840 mbar
4750 1530 mbar 1860 mbar
5000 1560 mbar 1940 mbar
5250 1580 mbar 1960 mbar
5500 1610 mbar 1970 mbar
5750 1620 mbar 1940 mbar
6000 1630 mbar 1880 mbar
6250 1620 mbar 1810 mbar
6500 1610 mbar 1730 mbar
6750 1570 mbar 1670 mbar
7000 1540 mbar 1620 mbar
7250 1490 mbar  
≥7500 1450 mbar  
Nissan GT-R NISMO GT3 Bentley Continental GT3
RPM Boost Pressure [mbar]
4000 2010 mbar 2020 mbar
4500 1980 mbar 2000 mbar
5000 1950 mbar 1900 mbar
5500 1920 mbar 1800 mbar
6000 1900 mbar 1720 mbar
6500 1880 mbar 1620 mbar
≥7000 1850 mbar 1520 mbar

The Ferrari 488 GT3 gets an increase of boost pressure in the middle of the powerband, while the BMW M6 GT3 and Bentley Continental get boosts throughout the powerband.

The Nissan GT-R NISMO GT3 gets some boost reduction throughout the powerband.

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