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March 731

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Formula One car Racing car model

March 731

Constructor

March Engineering

Predecessor

Successor

Technical specifications

Aluminium monocoque

1,448 mm (57.0 in) (Front)
1,448 mm (57.0 in) (Rear)

2,438 mm (96.0 in)

Ford-Cosworth DFV 2,993 cc (182.6 cu in) 90° V8 naturally aspirated mid-mounted

1976: Hewland DG 400 6-speed manual.
1977: Hewland FGA 400 6-speed manual.

Weight

1,270 lb (580 kg)

Goodyear
Firestone

Competition history

Notable entrants

March Engineering

Debut

1973 Spanish Grand Prix

Races	Wins	Podiums	Poles	F/Laps
15	0	2	0	2

Constructors' Championships

0

Drivers' Championships

0

n.b. Unless otherwise stated, all data refer to
Formula One World Championship Grands Prix only.

The March 731 was a Formula One racing car designed by Robin Herd of March Engineering for the 1973 season which saw continued use through 1974.

March 731 front-view

Complete Formula One results

Year	Entrant	Engine	Tyres	Drivers	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	Points	WCC
1973	March Racing Team	Ford Cosworth DFV	G		ARG	BRA	RSA	ESP	BEL	MON	SWE	FRA	GBR	NED	GER	AUT	ITA	CAN	USA	14	5th
				Henri Pescarolo				8
				Jean-Pierre Jarier					Ret	Ret	Ret	Ret				Ret		NC	11
				Roger Williamson									Ret	Ret
	Clarke-Mordaunt-Guthrie-Durlacher			Mike Beuttler				7	11	Ret	8		11	Ret	16	Ret	Ret	Ret	10
	Team Pierre Robert			Reine Wisell							DNS	Ret
	LEC Refrigeration Racing			David Purley						Ret			DNS	Ret	15		9
	Hesketh Racing			James Hunt						9		6	4	3		Ret	DNS	7	2
1974	Hesketh Racing	Ford Cosworth DFV	G		ARG	BRA	RSA	ESP	BEL	MON	SWE	NED	FRA	GBR	GER	AUT	ITA	CAN	USA	6*	9th
	Hesketh Racing			James Hunt	Ret	9
	Dempster International Racing Team			Mike Wilds										DNQ

* All points scored by other March chassis

References

"1973 March 731 Cosworth Specifications". Ultimatecarpage.com.
"March 731 • STATS F1". www.statsf1.com.

v t e March Engineering
Founders Max Mosley Alan Rees Graham Coaker Robin Herd
Notable drivers Chris Amon Jo Siffert Niki Lauda Ronnie Peterson Vittorio Brambilla Henri Pescarolo Lella Lombardi
Formula One cars 701 711 721 731 741 751 761 2-4-0 771 781 811 821 87P 871 881 CG891 CG911B
Formula Two cars 702 712 722 732 742 752 762 772 782 792 802 812 822 832 842 85J 86J
Formula 3000 cars 85B 86B 87B 88B 89B
Indy Lights cars March 86A
Formula 5000 cars 72A 73A 74A 75A 76A
Formula 3 cars 693 703 713M 713S 723 733 743 753 763 773 783 793 803 813
CART cars 81C 82C 83C 84C 85C 86C 87C 88C 89C 89P 89CE 90P 90CA
Sports prototype cars 707 717 817 827 RC82 82G 83G 832 847 84G 85G 86G 87G 88G R87E R88C
Group 5/Group 6 cars 73S 74S 75S 76S 77S
Sports 2000 cars 81S 82S 83S 84S

v t e « previous Cars that competed in the 1973 Formula One season next »
Brabham BT37 Brabham BT42 BRM P160C/P160D/P160E Ensign N173 Ferrari 312B2 Ferrari 312B3 Iso-Marlboro FX3B Iso-Marlboro IR Lotus 72D/72E March 721G March 731 McLaren M19A/M19C McLaren M23 Shadow DN1 Surtees TS9B Surtees TS14A Tecno PA123B Tecno E731 Tyrrell 004 Tyrrell 005 Tyrrell 006

v t e « previous Cars that competed in the 1974 Formula One season next »
Amon AF101 Brabham BT42 Brabham BT44 BRM P160E BRM P201 Ensign N174 Ferrari 312B3-74 Hesketh 308 Iso-Marlboro FW Lola T370 Lotus 72E Lotus 76 Lyncar L006 Maki F101B March 731 March 741 McLaren M23 Parnelli VPJ4 Penske PC1 Shadow DN1 Shadow DN3 Surtees TS16 Token RJ02 Trojan T103 Tyrrell 004 Tyrrell 005 Tyrrell 006 Tyrrell 007