2005 Formula Nippon Championship

The 2005 Formula Nippon Championship was contested over 9 rounds, 8 teams and 17 drivers competed in the series. All teams had to use Lola B3/51 chassis and Mugen Honda engines.

Race calendar and results

All races were held in Japan.

Round

Track

Date

Pole position

Winner

;Scoring system:

Position	1st	2nd	3rd	4th	5th	6th
Points	10	6	4	3	2	1

Rank	Team	Car	MOT	SUZ	SGO	FUJ	SUZ	MIN	FUJ	MOT	SUZ	Points
1	mobilecast Impul arting Impul	19	6	9	Ret	1	Ret	Ret	12	11	4	101
1	mobilecast Impul arting Impul	20	2	1	5	7	8	1	3	4	3	101
1	mobilecast Impul arting Impul	23	4	4	1	2	1	3	13	1	2	101
2	DoCoMo Dandelion	1	1	5	2	4	3	Ret	4	13	5	37
2	DoCoMo Dandelion	2	3	6	6	10	7	6	7	7	14	37
3	PIAA Nakajima	31	11	Ret	9	Ret	Ret	10	1	Ret	1	35
3	PIAA Nakajima	32	Ret	3	3	8	2	Ret	11	9	6	35
4	Kondo Racing Team	3	14	Ret	Ret	Ret	4	8	Ret	2	11	21
4	Kondo Racing Team	4	12	7	7	5	5	2	Ret	5	10	21
5	Team LeMans	7	7	8	8	Ret	Ret	7	2	6	7	20
5	Team LeMans	8	5	Ret	4	Ret	Ret	5	5	3	Ret	20
6	5ZIGEN	5	10	2	Ret	3	6	4	9	10	8	14
7	Cerumo	11	8	Ret	Ret	6	Ret	Ret	6	12	9	2
7	Cerumo	12	9	Ret	11	9	10	9	8	Ret	12	2
8	Team MOHN	27	13									0
8	Team MOHN	28	Ret	Ret	10	Ret	9	Ret	10	8	13	0