Difference between revisions of "Wheel-driven land speed record"
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[[Category:Land speed records]] | [[Category:Land speed records]] |
Latest revision as of 08:14, 26 July 2009
The wheel-driven land speed record differs from the absolute land speed record in requiring that the vehicle be wheel-driven; thus, jet engine and rocket propelled vehicles are ineligible.
Until 1963, the absolute land speed record holder was always a wheel-driven car. The first jet-car to exceed the absolute record was Craig Breedlove's Spirit of America. Since then, no wheel-driven car has held the absolute record.
There is no "wheel-driven" category as such. The Fédération Internationale de l'Automobile validates records in a variety of classes, of which the "wheel-driven" classes are in Category A (Special cars) and Category B (Production cars). The accepted record is fastest average speed recorded over one mile or one kilometer with a flying start, averaged over two runs in opposite directions within one hour of each other. The most recent Wheel-driven" record holders have been from a variety of different classes within Category A.
Since 1963, holders of the wheel-driven land speed record have been:
Date | Location | Driver | Vehicle | Power | Speed over 1 km |
Speed over 1 mile |
Notes | ||
---|---|---|---|---|---|---|---|---|---|
mph | km/h | mph | km/h | ||||||
September 16, 1947 | Bonneville Salt Flats, USA | John Cobb | Railton Mobil Special | IC | 393.82 | 633.79 | 394.19 | 634.39 | First 400 mph (640 km/h) pass |
July 17, 1964 | Lake Eyre, Australia | Donald Campbell | Bluebird CN7 | Turboshaft | — | 403.10 | 644.96 | FIA's official absolute record-holder till a change in the rules in December 1964 made jetcars eligible. | |
November 13, 1965 | Bonneville Salt Flats, USA | Bob Summers | Goldenrod | IC | — | 409.277 | 658.526 | Still the non-supercharged piston-engine record Group II, Class 11: 2 or 4 stroke engine without supercharger, cylinder capacity > 8000 cm³ | |
August 21, 1991 | Bonneville Salt Flats, USA | Elwin "Al" Teague | Spirit of '76 (Torque Speed-o-Mative Streamliner) | IC supercharged hemi |
425.050 | 684.052 | 409.978 | 659.796 | Still the piston-engined record Group I, Class 11: 2 or 4 stroke engine with supercharger, cylinder capacity > 8000 cm³ |
October 18, 2001 | Bonneville Salt Flats, USA | Don Vesco | Vesco Turbinator | Turboshaft | 458.196 | 737.395 | 458.444 | 737.794 | Group IX, Class 3: Turbine engine, unloaded weight > 1000 kg |
See also
Land speed record · Fastest Production Road Car · Fastest Cars by Acceleration · Motorcycle Land Speed Record · List of vehicle speed records · Wheel-driven land speed record |