2025 Super Taikyu Series

The 2025 Eneos Super Taikyu Series Empowered by Bridgestone was the thirty-fifth season of the Super Taikyu endurance racing championship. It began on 22 March at Mobility Resort Motegi and finished on 16 November at Fuji Speedway.

Calendar

The Super Taikyu Series announced its provisional 2025 calendar on 18 November 2024, with seven rounds held at Japan's six major motor racing circuits.

Round	Event	Race Length	Race Format	Classes	Circuit	Date
1	Motegi Super Taikyu 4 Hours Race	4 hours	2 races	ST-Z / 4 / 5F / 5R	Mobility Resort Motegi	22 March
1	Motegi Super Taikyu 4 Hours Race	4 hours	2 races	ST-X / Z / Q / 1 / 2 / 3 / 4	Mobility Resort Motegi	23 March
2	Round 2 Suzuka	5 hours	1 race	ST-X / Z / Q / 1 / 3 / 4 / 5F / 5R	Suzuka Circuit	27 April
3	Fuji 24 Hour Race	24 hours	1 race	All	Fuji Speedway	31 May–1 June
4	Round 4 SUGO Super Taikyu 4-Hour Race	4 hours	2 races	ST-X / Z / Q / TCR / 1 / 2 / 5F / 5R	Sportsland SUGO	5–6 July
5	Round 5 Super Taikyu Race in Autopolis	5 hours	1 race	ST-X / Q / 2 / 3 / 4 / 5F / 5R	Autopolis	26–27 July
6	Round 6 Super Taikyu Race in Okayama	3 hours	2 races	ST-X / Z / Q / TCR / 1 / 2 / 3 / 5F / 5R	Okayama International Circuit	25–26 October
7	Round 7 S-Taikyu Final Thanksgiving Festival	4 hours	1 race	ST-X / Z / Q / TCR / 1 / 2 / 3 / 4	Fuji Speedway	16 November

Teams and drivers

ST-X (FIA GT3)

Team HandWork Challenge was announced to compete in the series, but did not compete as they focus on 2025 Suzuka 1000 km.
Charlie Fagg was announced to compete in the series with D'station Racing, but he did not make a single appearance.

ST-Q

The ST-Q class uses development vehicles approved by the STO, similar to the ADAC NLS in Germany.

Team

Car

No.

Drivers

Rounds

ST-1

Team

Car

No.

Drivers

Rounds

ST-2

2,400–3,500cc, front-wheel and all-wheel drive vehicles

Team

Car

No.

Drivers

Rounds

ST-3

2,400–3,500cc, rear-wheel drive vehicles

Team

Car

No.

Drivers

Rounds

ST-4

1,500–2,500cc vehicles

Team

Car

No.

Drivers

Rounds

Race results

Championship standings

Championship points are awarded in every class with the exception of ST-Q at the end of each event.
For the ST-X, ST-Z, and ST-TCR championships, each team's six highest scoring rounds are validated in the final championship standings.

Duration	1st	2nd	3rd	4th	5th	6th	7th	8th	9th	10th	≤11th	Pole
3–4 Hours / 500 km	20	15	12	10	8	6	4	3	2	1	0	2
5 Hours / 700 km	30	22.5	18	15	12	9	6	4.5	3	1.5	1	2
≥12 Hours / 1400 km	45	35	27	23	18	13	9	7	5	3	1	2

Notes

If the final round of the class championship is less than five hours or 700 kilometres, 1.5 times the regular amount of points will be awarded.