BMW Sauber F1.07

Nick Heidfeld driving the F1.07 at the 2007 British Grand Prix
Category Formula One
Constructor BMW Sauber
Designer(s) Willy Rampf (Technical Director)
Walter Riedl (Engineering Director)
Jörg Zander (Chief Designer)
Thomas Knodel (Deputy Chief Designer)
Loïc Serra (Chief Vehicle Dynamicist)
Willem Toet (Head of Aerodynamics)
Seamus Mullarkey (Chief Aerodynamicist)
Predecessor BMW Sauber F1.06
Successor BMW Sauber F1.08
Technical specifications
Chassis Carbon-fibre and honeycomb composite monocoque
Suspension (front) Double wishbone, push-rod activated inboard spring/damper. Zero keel geometry
Suspension (rear) Double wishbone, push-rod activated inboard spring/damper
Length 4,580 mm (180 in)
Width 1,800 mm (71 in)
Height 1,000 mm (39 in)
Axle track F: 1,470 mm (58 in)
R: 1,410 mm (56 in)
Wheelbase 3,110 mm (122 in)
Engine BMW P86/7 2.4 L (146 cu in) 90° V8 naturally aspirated, mid-engine, longitudinally mounted
Transmission BMW Sauber 7-speed “Quick Shift Gearbox (QSG)”. Cast titanium housing, steel gears.
Battery Magneti Marelli lead acid 13 volts
Power 750 hp (559 kW)
Weight 605 kg (1,334 lb)
Fuel Petronas Primax
Lubricants Petronas Syntium
Brakes Brembo carbon brake discs with 6-piston calipers and Carbone Industrie pads
Tyres Bridgestone
Competition history
Notable entrants BMW Sauber F1 Team
Notable drivers 9. Germany Nick Heidfeld
10. Poland Robert Kubica
10. Germany Sebastian Vettel
Debut 2007 Australian Grand Prix
Last event 2007 Brazilian Grand Prix
Races Wins Poles F/Laps
17 0 0 0
Constructors’ Championships 0 (2nd: 2007)

The BMW Sauber F1.07 is a Formula One single-seater racing car built by BMW Sauber for the 2007 Formula One World Championship. The chassis was designed by Willy Rampf, Walter Reidl, Jörg Zander and Willem Toet with the powertrain being designed by Heinz Paschen. The car was the first to have been designed fully by BMW, following their purchase of the former Sauber team. Initial pre-season testing was very positive, with many speculating that BMW could surprise some of the top teams with their performances when the season got underway.

Design

Aerodynamics

The rear wing is mounted by the endplates, rather than the pylon-mounted arrangement used by some rivals’ cars (such as the McLaren MP4-22).

Engine and transmission

The engine’s name, P86/7, is indicative of the fact that it is not a new engine, since it is heavily based on the P86 used in the 2006 F1.06 car. This is a requirement of the homologation rules introduced by the FIA. The BMW Sauber team adopted a seamless shift sequential transmission mechanism, known as QuickShift, for its gearbox.

Season performance

The car was a significant step up from 2006’s F1.06, scoring 2 podium positions in a season in which 46 of the possible 51 podium positions were occupied by Scuderia Ferrari and McLaren in a dominant season. Both of these were by Nick Heidfeld — a 2nd at the 2007 Canadian Grand Prix and 3rd at the 2007 Hungarian Grand Prix. However, they scored points on 26 out of the possible 34 occasions. They scored points with at least one car in every single race, and points with both cars six races in a row between the French and Italian Grands Prix. Robert Kubica had 4th places in Spain, France and Britain, which were his best results. Sebastian Vettel scored points for 8th place in his only appearance for the team, the United States Grand Prix.

Heidfeld was the only driver to frequently break the Ferrari/McLaren deadlock at the front of qualifying, with his best result being 2nd on the grid in Hungary. The BMW Sauber cars qualified in the top 10 every race apart from Kubica qualifying 14th in Belgium.

The car was also involved in one of the biggest crashes of the modern era, Kubica’s in Canada. He was replaced by future world champion Vettel for one race.

Livery

BMW Sauber went into 2007 season with sponsorship continuity; unlike many rival teams such as Honda, McLaren and Renault, who had to drop their tobacco sponsorship. This meant the 2007 cars had a similar livery to that of the 2006 design with only subtle changes.

Complete Formula One results

(key) (results in bold indicate pole position)

Year Team Engine Tyres Drivers 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 Points WCC
2007 BMW Sauber F1 Team BMW V8 B AUS MAL BHR ESP MON CAN USA FRA GBR EUR HUN TUR ITA BEL JPN CHN BRA 101 2nd
Germany Nick Heidfeld 4 4 4 Ret 6 2 Ret 5 6 6 3 4 4 5 14 7 6
Poland Robert Kubica Ret 18 6 4 5 Ret 4 4 7 5 8 5 9 7 Ret 5
Germany Sebastian Vettel TD TD 8

References

  • F1.07 technical detail – F1Technical.com


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