The Matra-Sports prototypes
Matra-Sports was founded in October 1964, where they took over the remains
of the racing company of Rene Bonnet, to whom Matra had been delivering
glassfibre bodywork (for the beautiful D'Jet)
Jean Luc Legardere pronounced that Matra would "use the coming decade to
master motorracing - and win the World Championship for constructors" - so was
the plan.
The M610-Lotus
Matra's first prototype - called M610 - was an uprated D'Jet, mainly constructed as a testbench. It was powered by a Lotus twincam 1600cc engine - but what a car this must have been. The 'standard' 1100 Djet-6 was good for over 200km/h, so this one must have been a rocket.
The M620-BRM
This rest of text is based on my translation of the book "Matra - La Puissence et la Glorie" by Frederic Lagorce, which is the main reason for the somewhat funny english at times :-)
For their next prototype - the
M620 - Matra partnered with the british engine constructor BRM. BRM's
1500cc V8 engine (which had powered Graham Hill towards his Formula-One
World-Champion title in 1962) was developed into a 2 litre version.
The first public presentation of the M620-BRM on a race-track, was on
the Mans circuit in April 1966
The car was not entered in the endurance races with expectations of
spectacular results, but rather as a kind of test bench for development.
This way, 1966 was the year where Matra got accustomed with endurance
racing.
The M620-Ford
For the pre-tests at Le Mans in 1967, Matra brought a 620 (Chassis #02)
equipped with a 4,7 liter Ford engine - of the same type as the one that
powered the GT40's to the spectacular victory at "Le Mans" the
year before.
This Ford-powered Matra 620 stayed a test model, and was never used
in actual racing.
The M630-BRM
In 1967, Matra introduced the M630 - with a tubular
chassis, inspired by the 620. The M630 was characterised by distinct
and brutal lines, with dramatically dropping front wings, which revealed
enormous air-intakes to the vertically mounted radiators just in front
of the rear wheels. This car is one of my favourites - I guess because it
is closed, adn as such could be though of as a "real" car ;-)
The first M630 was powered by
the BRM engine - but sadly it crashed during testing, killing its driver
Robby Weber in April 1967. Two new 630's with BRM engines, were prepared
for the "24 hours of Le Mans" 1967 (where they retired)
The M630-Ford
Despite these difficult beginnings, Matra took on the projects with great
enthusiasm - their own engine, the Ferrari inspired Matra
V12, destined for Formula-1 as well as for the prototypes, was in the
making (but not ready yet) - so they mounted an american Ford engine in
a M630, to gather experience on how the chassis responded to such powers.
The Matra-Ford was raced for the first time in the "Coupes
de Paris" at Montlhery in September 1967 (with no success), but at
the "100 kilometers of Paris" 1967, Henri Pescarolo excited the
Parisian population by leading in the rain - in front of Jacky Ickx's Mirage
and Jo Schlessers Ford Mark-II. The 630 didn't finish the race, but it
brilliantly demonstrated that the chassis handled well with a big calibre
engine...
In "Motor Sport", Jean Pierre Beltoise wrote: "The grip
is excellent, the only criticism is the slightly heavy steering, which
makes it more difficult to control the tail on opposite-lock"
The M630 - Matra-V12
In 1968 the Matra V12 was presented
to the public.. The M630 Chassis #3 was redesigned, to be equipped
with the new engine, and the "1000 kilometres of Spa" was the
first race for this "all-French" car.
This picture was taken by me at he Goodwood Festival of Speed in 1996 -
showing the M630 from he Matra Museum, equipped with this first version
of the V12 (recognizable by the angled air-intake pipes; - later versions
had them rearranged into two parallel lines on top, allowing for the invention
of the air-vent box, which Matra pioneered in Formula-1.
At "Le Mans" in 1968, the GT40 of John Wyer, driven by Pedro
Rodriguez & Lucien Bianchithe was unbeatable, but in third place you
found Henri Pescarolo in the 630-V12. He fought his way through a terrible
night in the rain, without windscreen-wipers! - hunting the remarkable
Giunti Alfa Romeo 33. Eight hours before finish, the Italian car was delayed
for 20 minutes in the pits and the M630 was running in second place(!).
But then a flat tyre forced it into the pits, where a shortcircuit (and
a small fire) finished the car.
The 630 was the training ground - and stepping stone for Matra, to enter
the even higher levels of performance. Old and heavy, the 630 cleared the
scene, to allow for more modern concepts.
The M640
For the "24 Hours of Le Mans" in 1969, Matra ordered the aerodynamic
engineer Robert Choulet to produce a very sleek coupé - specially
designed for the track. Due to his earlier work with Charles Deutsch, Choulet
gave the Matra 640 a familiar look to that of the Peugeot CD : very rounded
shapes, with smooth wheel-arches (and partly covered rear wheels) - and
vertical fins at the rear. The chassis of the 640 didn't distinguish itself
much from the 650 however: tubular steel structure, original suspension
with horizontal dampers in the front.
The 16 April, Matra brought its 640 to the Sarthe circuit. Henri Pescarolo
took it to the track to warm up the engine... At the first kilometres in
the Hunaudières the car took off, and was pulverised - miraculously
Pescarolo was pulled out alive - although he was severely burned.
French engineer Patrick Bourdon
who had Robert Choulet as instructor during his final engineering training
in 1970, has supplied me with Robert Choulet's view on the accident:
Apparently Robert Choulet was (at the time) very annoyed with Henri Pescarolo,
whom he regarded as having destroyed 'his' car, by taking it to full-throttle,
rather than progressively building up speed.
Choulet's explanation for the accident was that not the front of the car, but
simply the top of the doors was flexing, turning them into small airfoils, which
produced sufficient lift to remove what was left of the traction - hereby
causing the crash. According to Choulet, had only Pescarolo followed his
instruction to build up speed progressively, the fault would have been detected,
and eradicated, and the accident would never have happened.
--
It doesn't change too much of the story though, - the car was able to
do so high speeds than the smallest aerodynamic problems could have fatal
consequences. - something on the car flexed a little too much, causing
havoc with the aerodynamic properties, and thereby the crash.
It was new to me however, that de relationship between Henri Pescarolo
and Robert Choulet should have taken such a downturn. Obviously Henri
must have felt "let down" by the engineeres/designers.
The 640 was not rebuilt, and the project was forgotten.
The M650
The M650 was introduced at "Le
Mans" 1969 where it was recognisable by its long tail and slim body,
with wheels fixed by a single large bolt. Beltoise and Piers Courage classified
fourth, behind the Ford GT40 of Jacky Ickx and the Porsche 908 of Hans
Hermann, which was only barely slower, and the second GT40 of John Wyer.
Despite a weight handicap of 120 kg, the Matra practically played even
with the 908.
At Zeltweg, Servoz-Gavin ruled over the 908 and the 917's, before stupidly
waisting the situation.
At the 1000 kilometres of Paris, victory was finally alottet to the
650 "barquette".
The M660
For "Le Mans" in 1970, Matra entered a single new model, lighter
and more aerodynamic - retaining the general architecture - the M660.
However, in this period Matra focused all their energy on Formula-1 (after
their F1 World Championship in 1969, with Jackie Stewart driving the
Matra-Tyrrell-Ford, they really wanted a Matra powered F1 winner)
In 1972, the M660 was slightly modified and became the M660C - the suspension
travel length was slightly reduced, whereas the body was slightly redesigned
sround eat and cockpit, to make it conform to the new regulations.
This year, Matra totally withdrew from all but "Le Mans" in endurance
racing/world championship. The M660C - driven by Jabouille and Hobbs -
played only a secondary role, as the three new M670 dominated and won the
"24 Hours" - but 11/2 hours before finish, the M660 actually
was in 3'rd place when the gearbox blocked itself beyond repair.
The M670
In 1972, Matra had as mentioned above, again given priority to Formula-1 - and
cut down their participation in endurance-racing to just "Le Mans".
Hereby, Matra let the game open for Ferrari, armed with the 312PB (boxer) in the
World Championship. It was with this knowledge of the title being almost
in house anyway, that Ferrari abandoned "Le Mans", a week before the
race. Faced to the opposition of three Alfa Romeo 33 TT3 and two Lola T280,
Matra found themselves in the favourite position, with four cars enrolled - specially constructed and designed to the "Le Mans" race :
- the much spoken about M660
- and three brand new M670's
It was thus not surprising that the Matra M670's (with
the numbers 14 and 15 on the bonnet) were in the lead. However
not without drama: while in the lead, Howden Ganley passed slowly in the
Hunaudières... - He had been surprised by a violent thunderstorm
with dry-weather tires mounted, and was then hit by the Corvette of Marie-Claude
Beaumont. The engine-cover was ripped open, and the rear suspension rearranged.
Ganley managed anyway to continue to the pits and finished second. The
Matra-Simca MS670 #15 piloted by H.Pescarolo and G.Hill took the first
place.
In 1973 Matra withdrew from Formula-1 - and were thereby totally focused
on the World Champion title for constructors - and in particular the "24
hours of Le Mans"
In 1973 and 1974 the M670
was victorious again - as the MS670B of H.Pescarolo & G.Larrousse
won both years, thereby establishing Matra's "hat-trick" of 3
consecutive wins at Le-Mans.
The M680
In 1974 Matra developed the M670 into a even more aerodynamic version,
the M680. It was raced the "24 hours of Le Mans" 1974, but it
retired with engine problems.
The end
In December 1974, however, Matra withdrew from motorsport, as their
objective was to win, - not to stay on top; (quoting Jean Luc Legardère).
and besides, it was now excactly 10 years since they entered motorsports,
where they declared that they would invest 10 years to win the World
Championship - which they did; - in fact they obtained some 125 victories -
one Formula One championship, World Championship in the endurance races, and 3
consecutive wins at "Le Mans" - the race over all races in France.
Today Matra have a museum displaying their range of cars, and a number
of cars are privately owned - both categories are frequently raced (for
fun) at historic racing events - such as the glorious Goodwood Festival
of Speed in the south of England each summer. For those who haven't experienced
the absolutely terrifying noise produced by a Matra V12, you should go
there! ... you will never forget it. Unfortunately (but understandably),
these historic cars are driven gently today - ie keeping the revs below
8000-9000, whereas in their time they would scream all the way up to 11500.
I have a small collection of sounds here ,
but it really must be experienced in real life. Not even modern Formula-1
can compete (on the sound ;-) ).
|