Era · 1989–1997

The electronic era and its aftermath

Active suspension, traction control and semi-automatic gearboxes arrived and were then banned. The 1994 accidents redefined the sport's relationship with risk.

Dominant
McLaren, Williams, Benetton
Technology
Driver aids and their prohibition, the post-Imola safety programme, refuelling
Confidence
medium

The seasons 9

The seasons
SeasonRoundsDrivers' championDriving forPointsWinsRunner-upMarginTitle raceConstructors' champion
199717Jacques VilleneuveWilliams817Heinz-Harald Frentzen39Ahead of the runner-up from round 2 of 17Williams
199616Damon HillWilliams978Jacques Villeneuve19Ahead of the runner-up after every roundWilliams
199517Michael SchumacherBenetton1029Damon Hill33Ahead of the runner-up from round 4 of 17Benetton
199416Michael SchumacherBenetton928Damon Hill1Ahead of the runner-up after every roundWilliams
199316Alain ProstWilliams997Ayrton Senna26Ahead of the runner-up from round 7 of 16Williams
199216Nigel MansellWilliams1089Riccardo Patrese52Ahead of the runner-up after every roundWilliams
199116Ayrton SennaMcLaren967Nigel Mansell24Ahead of the runner-up after every roundMcLaren
199016Ayrton SennaMcLaren786Alain Prost7Ahead of the runner-up from round 9 of 16McLaren
198916Alain ProstMcLaren764Ayrton Senna16Ahead of the runner-up from round 5 of 16McLaren
Margin is the points gap between champion and runner-up at the end of the season; before 1991 that is net of dropped scores, so it can look small beside the wins. A row marked “so far” is the season still running: its leader, not its champion. The title race is the champion’s lead over the runner-up after each round, above the line when ahead and below it when behind, each season drawn to its own scale. A row reading “not yet run” is a calendar that has been announced and not yet raced. A blank constructors’ champion before 1958 is not a gap — the championship did not exist yet.

Engine formulae 2

Engine formulae
EraFormulaTypicalPower (bhp)RevsNotes
The 3.5-litre naturally aspirated formula
1989–1994
3.5 L naturally aspiratedV8 / V10 / V12600-78012,000-14,500 rpmTurbos banned outright. The V10 emerged as the best compromise between the V8's weight and the V12's power.
The V10 era
1995–2005
3.0 L naturally aspiratedV10 (mandated from 2000)700-980up to 19,000 rpmCapacity cut for safety after 1994. By 2005 the best engines revved past 19,000 rpm and lasted two race weekends.

Regulation changes 7

Regulation changes
YearCategoryChangeDetailImpact
1996safetyHigher cockpit sides mandatedHead protection raised around the cockpit rim.—
1995technical3.0 L capacity limitEngine capacity cut from 3.5 L.A direct response to the 1994 accidents.
1994sportingRefuelling reintroducedMid-race refuelling permitted from 1994.Made race strategy a central competitive variable for sixteen years.
1994technicalElectronic driver aids bannedActive suspension, traction control, ABS, four-wheel steering and launch control outlawed.Cars became markedly harder to drive; the enforcement difficulty led to traction control being legalised again in 2001.
1994safetyEmergency in-season rule changesAfter Imola: plank under the floor, reduced airbox and diffuser, larger cockpit opening, restricted front wing endplates.The most abrupt safety intervention in the sport's history.
1990sportingDropped scores abolishedAll results counted towards the championship for the first time.Simplified the championship and ended the era of gross-versus-net point totals.
1989technicalTurbocharging banned3.5 L naturally aspirated only.Ended the highest-power era in the sport's history.

Technical innovations 3

Technical innovations
YearInnovationOriginatorWhat it wasWhat became of itBanned
1989Semi-automatic gearboxFerrari 640 (John Barnard)Electrohydraulic paddle-shift with no clutch pedal for upshifts.Universal by the mid-1990s.—
1992Active suspensionWilliams FW14BComputer-controlled hydraulic ride height maintaining optimum aerodynamic platform.Devastatingly effective; banned for 1994.1994
1997Brake steerMcLaren MP4/12A second brake pedal acting on one rear wheel to rotate the car.Banned once revealed, as a four-wheel-steering device.1998

Safety 3

Comprehensive post-Imola overhaul1994

After: Deaths of Senna and Ratzenberger, injuries to Wendlinger, Barrichello and Lehto

Immediate aerodynamic cuts, then a multi-year programme: higher cockpit sides, larger cockpit template, wheel tethers, stronger side impact structures, and the FIA Institute's crash-research programme.

Raised cockpit sides1996

Head and neck protection around the cockpit rim.

Wheel tethers1997

After: Wheels leaving cars in accidents

Tethers to retain wheels; strengthened repeatedly since, with double tethers from 2011.