1971 BRDC International Trophy

The 23rd BRDC International Trophy meeting - formally the GEN/Daily Express BRDC International Trophy - was held on 8 May 1971 at the Silverstone Circuit, England. The race was run to Formula One and Formula 5000 regulations, and was held over two heats of 26 laps each, the final results being an aggregate of the two. Graham Hill emerged the winner in the unique Brabham BT34 lobster-claw car, designed by Ron Tauranac. It would be the two-time World Champion's last victory in a Formula One race. The 1971 event was also notable as one of the few competitive outings for the Lotus 56 gas turbine car. However, suspension failure on only the third lap of the first heat resulted in early retirement for driver Emerson Fittipaldi, although the car held together for long enough to take third place in the second heat.

1971 BRDC International Trophy
combined Formula One/Formula 5000 race
Race details
Date8 May 1971
Official nameXXIII GEN/Daily Express BRDC International Trophy
LocationSilverstone Circuit, Northamptonshire
CoursePermanent racing facility
Course length4.714 km (2.923 miles)
Distance2 x 26 laps, 244.80 km (152.11 miles)
Pole position
DriverMatra
Time1:20.0
Fastest lap
DriverUnited Kingdom Jackie StewartTyrrell-Cosworth
Time1:20.5 (1st heat)
Podium
FirstBrabham-Cosworth
SecondMcLaren-Cosworth
ThirdBrabham-Cosworth
Graham Hill in the Brabham BT34 "lobster-claw" car which took him to victory in the 1971 International Trophy

The race incorporated Round 5 of the 1971 Rothmans European Formula 5000 Championship.

Results

Final aggregate

Note: a blue background indicates a Formula 5000 entrant.

Pos.DriverChassisEngineTime
1 Graham HillBrabham BT34Cosworth1:11:03.2
2 Peter GethinMcLaren M14ACosworth+ 1:33.8
3 Tim SchenkenBrabham BT33Cosworth+ 2:04.7
4 Pedro RodríguezBRM P160BRM+ 1 lap
5 Mike HailwoodSurtees TS8Chevrolet+ 1 lap
6 Henri PescaroloMarch 711Cosworth+ 1 lap
7 Tony DeanMcLaren M7AChevrolet+ 2 laps
8 Jean-Pierre JaussaudMcLaren M18Chevrolet+ 2 laps
9 Frank GardnerLola T192Chevrolet+ 2 laps
10 Mike BeuttlerMarch 701Cosworth+ 2 laps
11 John SurteesSurtees TS9Cosworth+ 3 laps
12 Chris AmonMatra MS120BMatra+ 3 laps
13 Reine WisellLotus 72CCosworth+ 4 laps
14 Alan RollinsonSurtees TS7Cosworth+ 4 laps
15 Ulf NorinderMcLaren M18Chevrolet+ 5 laps
16 Gordon SpiceMcLaren M10BChevrolet+ 5 laps
17 Fred SaundersCrosslé 15FRover+ 6 laps
18 Bob MillerDulon LD8Chevrolet+ 8 laps
19 Jock RussellLotus 70Ford+ 14 laps
20 Brian RedmanMcLaren M18Chevrolet+ 17 laps
21 Jean-Pierre BeltoiseMatra MS120BMatra+ 19 laps
22 Emerson FittipaldiLotus 56BP&W+ 24 laps
23 Jackie StewartTyrrell 003Ford+ 26 laps
24 Howden GanleyBRM P153BRM+ 26 laps
25 Ronnie PetersonMarch 711Alfa Romeo+ 28 laps
26 David ProphetMcLaren M10BChevrolet+ 32 laps
27 John MyerscoughMcLaren M10BChevrolet+ 35 laps
28 Robert LamploughLola T102Ford+ 42 laps
29 Jo SiffertBRM P160BRM+ 45 laps
30 Ray AllenMcLaren M10BChevrolet+ 47 laps
31 Trevor TaylorLeda LT25Chevrolet+ 49 laps
Source:[1][2][3]

Heats

Heat 1
Pos.DriverConstructorTime/Ret.
1 Jackie StewartTyrrell-Cosworth35:29.0
2 Pedro RodríguezBRM+ 11.6 s
3 Graham HillBrabham-Cosworth+ 12.8 s
4 John SurteesSurtees-Cosworth+ 18.9 s
5 Jean-Pierre BeltoiseMatra+ 22.8 s
6 Peter GethinMcLaren-Cosworth+ 1:06.5
7 Reine WisellLotus-Cosworth+ 1:16.5
8 Howden GanleyBRM+ 1:19.9
9 Tim SchenkenBrabham-Cosworth+ 1:20.6
10 Brian RedmanMcLaren-Chevrolet+ 1:21.0
11 Tony DeanMcLaren-Chevrolet+ 1 lap
12 Mike HailwoodSurtees-Chevrolet+ 1 lap
13 Alan RollinsonSurtees-Cosworth+ 1 lap
14 Frank GardnerLola-Chevrolet+ 1 lap
15 Henri PescaroloMarch-Cosworth+ 1 lap
16 Jean-Pierre JaussaudMcLaren-Chevrolet+ 1 lap
17 Mike BeuttlerMarch-Cosworth+ 1 lap
18 Ronnie PetersonMarch-Alfa Romeoaccident
19 Gordon SpiceMcLaren-Chevroletgearbox
20 Ulf NorinderMcLaren-Chevrolet+ 3 laps
21 Chris AmonMatrafuel
22 Jock RussellLotus-Ford+ 4 laps
23 Fred SaundersCrosslé-Rover+ 4 laps
24 Bob MillerDulon-Chevrolet+ 4 laps
Ret David ProphetMcLaren-Chevroletcooling
Ret John MyerscoughMcLaren-Chevroletoil leak
Ret Jo SiffertBRMengine
Ret Ray AllenMcLaren-Chevroletaccident
Ret Trevor TaylorLeda-Chevrolethandling
Ret Robert LamploughLola-Fordoil leak
Ret Emerson FittipaldiLotus-P&Wsuspension
Source:[1][4]
Heat 2
Pos.DriverConstructorTime/Ret.
1 Graham HillBrabham-Cosworth35:21.4
2 Chris AmonMatra+ 5.2 s
3 Emerson FittipaldiLotus-P&W+ 38.0 s
4 Peter GethinMcLaren-Cosworth+ 40.1 s
5 Henri PescaroloMarch-Cosworth+ 48.2 s
6 Mike HailwoodSurtees-Chevrolet+ 56.1 s
7 Tim SchenkenBrabham-Cosworth+ 56.9 s
8 Pedro RodríguezBRM+ 1 lap
9 Tony DeanMcLaren-Chevrolet+ 1 lap
10 Jean-Pierre JaussaudMcLaren-Chevrolet+ 1 lap
11 Frank GardnerLola-Chevrolet+ 1 lap
12 Mike BeuttlerMarch-Cosworth+ 1 lap
13 Alan RollinsonSurtees-Cosworth+ 1 lap
14 Ulf NorinderMcLaren-Chevrolet+ 2 laps
15 John SurteesSurtees-Cosworthsuspension
16 Fred SaundersCrosslé-Roverout of fuel
17 Gordon SpiceMcLaren-Chevrolet+ 3 laps
18 Reine WisellLotus-Cosworthengine
19 Bob MillerDulon-Chevrolet+ 4 laps
Ret Jock RussellLotus-Fordoil pump
Ret Brian RedmanMcLaren-Chevroletelectrics
Ret Robert LamploughLola-Fordwater pump
Ret Jean-Pierre BeltoiseMatraengine
Ret Howden GanleyBRMaccident
Ret Jackie StewartTyrrell-Cosworthaccident
Source:[1][5]

References


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1971 Spring Trophy
Formula One non-championship races
1971 season
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1971 Jochen Rindt Gedächtnisrennen
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1970 BRDC International Trophy
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