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Matra-Simca MS670

Category	Group 5 Prototype
Constructor	Matra
Designer(s)	Bernard Boyer
Predecessor	Matra-Simca MS660C
Successor	Matra-Simca MS680
Technical specifications
Chassis	Fibreglass body on aluminium monocoque
Suspension (front)	Double wishbones, coil springs over dampers, anti-roll bar.
Suspension (rear)	1972: Wishbones, trailing arms, coils over dampers, anti-roll bar. 1973-1974: twin lower links, single top links, twin trailing arms, coils over dampers, anti-roll bar.
Axle track	Front: 1,525 mm (60.0 in) Rear: 1,500 mm (59.1 in)
Wheelbase	2,558 mm (100.7 in)
Engine	Matra MS73, 2,993 cc (182.6 cu in), 60º V12, NA, Longitudinal, mid-mounted.
Transmission	1972: Matra 5-speed Manual. 1973-1974: Porsche 5-speed Manual.
Weight	1972: 700 kg (1,543.2 lb) 1973: 678 kg (1,494.7 lb) 1974: 675 kg (1,488.1 lb)
Fuel	Lucas
Competition history
Notable entrants	Equipe Matra-Simca Shell Équipe Gitanes
Notable drivers	Henri Pescarolo Graham Hill François Cevert Howden Ganley Jean-Pierre Jabouille Jean-Pierre Beltoise Chris Amon Gérard Larrousse Jean-Pierre Jarier Jacky Ickx
Debut	1972 24 Hours of Le Mans
Races Wins Poles F/Laps 20 15 16 1
Teams' Championships	2
Constructors' Championships	2

The Matra-Simca MS670 was a Group 5 prototype race car introduced in 1972 for the World Championship for Makes. The MS670 replaced the previous Matra-Simca MS660C.

Racing history

1972

The MS670 only made one appearance in 1972, the 24 Hours of Le Mans. Matra entered four cars, Jean-Pierre Beltoise/Chris Amon in the older Matra-Simca MS660C, François Cevert/Howden Ganley, Henri Pescarolo/Graham Hill and Jean-Pierre Jabouille/David Hobbs. Hill/Pescarolo won the race by a lap from Cevert/Ganley. Beltoise/Amon retired with engine failure and Jabouille/Hobbs retired with a broken gearbox.

In the World Championship for Makes, Matra had scored twenty points, earning it seventh in the championship.

1973

The first race of the season was the 1973 24 Hours of Daytona and Matra entered one car using the MS670 driven by Cevert/Beltoise/Pescarolo and retired from the race with engine failure. The driver line ups for the 1973 Vallelunga 6 Hours were Cevert/Beltoise and Cevert/Pescarolo/Gérard Larrousse, all drivers using the new Matra-Simca MS670B, Cevert/Pescarolo/Larrousse won and Cevert/Beltoise retired with engine failure. The driver line ups for the next two races, starting with the 1973 1000km of Dijon were Cevert/Beltoise and Pescarolo/Larrousse. Pescarolo/Larrousse won the race and Cevert/Beltoise finished third. The 1000km of Monza saw Pescarolo/Larrousse third and Cevert/Beltoise eleventh. The driver line ups for the 1000 km of Spa were Pescarolo/Amon/Hill and Pescarolo/Larrousse/Amon, Pescarolo/Larrousse/Amon finished third and Pescarolo/Amon/Hill retired with engine failure. The team skipped the Targa Florio but entered the 1000km of Nürburgring with Cevert/Beltoise and Pescarolo/Larrousse driving but both cars retired with engine failure. Matra entered four cars for the 24 Hours of Le Mans, Pescarolo/Larrousse, Cevert/Beltoise, Jabouille/Jean-Pierre Jaussaud and Patrick Depailler/Bob Wollek. Pescarolo/Larrousse won the race, Jabouille/Jaussaud finished third, Cevert/Beltoise retired with an accident caused by a puncture and Depailler/Wollek also retired with a broken oil pump and engine failure. The 1000km of Zeltweg returned to two cars with Pescarolo/Larrousse winning the race from Cevert/Beltoise. In the final race of the 1973 season, the Watkins Glen 6 Hours, Pescarolo/Larrousse won but Cevert/Beltoise retired with broken ignition.

In the World Championship for Makes, Matra had scored one hundred and twenty four points, earning it first-place in the standings.

1974

The first race of the season was the 1000km of Monza and the driver line ups were Pescarolo/Larrousse and Beltoise/Jean-Pierre Jarier but both cars retired with engine failure using the new Matra-Simca MS670C. The driver line ups for the 1000 km of Spa were Jarier/Jacky Ickx and Pescarolo/Larrousse, Jarier/Ickx won the race and Pescarolo/Larrousse retired with a broken head gasket. The 1000km of Nürburgring saw Beltoise/Jarier and Pescarolo/Larrousse driving. Beltoise/Jarier won the race and Pescarolo/Larrousse finished fifth. Pescarolo/Larrousse won the 1000km of Imola and Beltoise/Jarier finished fourth. Matra entered four cars for the 24 Hours of Le Mans, Pescarolo/Larrousse, Jabouille/François Migault, Jaussaud/Wollek/José Dolhem and Beltoise/Jarier in the new Matra-Simca MS680. Pescarolo/Larrousse won the race, Jabouille/Migault finished third, both Jaussaud/Wollek/Dolhem and Beltoise/Jarier retired with engine failure. The 1000km of Zeltweg returned to two cars with Pescarolo/Larrousse winning the race and Beltoise/Jarier finishing third. The team returned to the MS670C for the remainder of the season. Beltoise/Jarier won the Watkins Glen 6 Hours and Pescarolo/Larrousse retired with a broken gear shift lever. In both the 1000km of Le Castellet and 1000km of Brands Hatch Beltoise/Jarier won from Pescarolo/Larrousse. For the final race of the 1974 season, the Kyalami 6 Hours, Pescarolo/Larrousse won from Beltoise/Jarier.

In the World Championship for Makes, Matra had scored one hundred and forty points, earning it first in the championship for the second consecutive season but at the end of the year Matra pulled out of motor racing.

Complete World Championship for Makes results

Year	Entrant	Class	Drivers	No.	1	2	3	4	5	6	7	8	9	10	11	Points	WEMCP
1972	Equipe Matra-Simca Shell	Group 5			BAI	DAY	SEB	BRH	MZA	SPA	TGA	NÜR	LMS	ORC	WGN	20	7th
			Graham Hill										1
			Henri Pescarolo										1
			François Cevert										2
			Howden Ganley										2
			Jean-Pierre Jabouille										55
			David Hobbs										55
1973	Equipe Matra-Simca Shell	Group 5			DAY	VAL	DIJ	MZA	SPA	TGA	NÜR	LMS	ORC	WGN		124	1st
			François Cevert		27	1 / 15	3	11			26	39	2	16
			Jean-Pierre Beltoise		27	15	3	11			26	39	2	16
			Henri Pescarolo		27	1	1	3	3 / 17		47	1	1	1
			Gérard Larrousse			1	1	3	3		47	1	1	1
			Chris Amon						3 / 17
			Graham Hill						17
			Jean-Pierre Jabouille									3
			Jean-Pierre Jaussaud									3
			Patrick Depailler									46
			Bob Wollek									46
1974	Équipe Gitanes	Group 5			MZA	SPA	NÜR	IMO	LMS	ORC	WGN	RIC	BRH	KYA		140	1st
			Jean-Pierre Beltoise		26		1	4		3	1	1	1	2
			Jean-Pierre Jarier		26	1	1	4		3	1	1	1	2
			Jacky Ickx			1
			Henri Pescarolo		39	25	5	1	1	1	15	2	2	1
			Gérard Larrousse		39	25	5	1	1	1	15	2	2	1
			Jean-Pierre Jabouille						3
			François Migault						3
			Jean-Pierre Jaussaud						34
			José Dolhem						34
			Bob Wollek						34

References

1. "Matra MS670". www.ultimatecarpage.com. Retrieved 23 December 2016.
2. "Matra MS670B". www.ultimatecarpage.com. Retrieved 23 December 2016.
3. "Matra MS670C". www.ultimatecarpage.com. Retrieved 23 December 2016.
4. "Matra Manufacturing & Services". Archived from the original on 24 December 2016. Retrieved 23 December 2016.

v t e Equipe Matra Sports
Personnel Founder Jean-Luc Lagardère Marcel Chassagny Personnel Gérard Ducarouge Ken Tyrrell Bernard Boyer Robert Choulet
Drivers World Champions Jackie Stewart Notable drivers Johnny Servoz-Gavin Jean-Pierre Beltoise Henri Pescarolo Chris Amon
Formula One titles Drivers' titles 1969 Constructors' titles 1969
Cars Formula One MS5 MS7 MS9 MS10 MS11 MS80 MS84 MS120 MS120B MS120C MS120D Formula Two MS5 MS6 MS7 Formula Three MS1 MS5 Sports cars MS610 MS620 MS630 MS630/650 MS640 MS650 MS660 MS660C MS670 MS670B MS670C MS680

• Matra vehicles
• Sports prototypes
• 24 Hours of Le Mans race cars
• Le Mans winning cars
• Mid-engined cars
• Cars introduced in 1972