Toleman TG183

The Toleman TG183 was a Formula One racing car designed by Rory Byrne and built and raced by Toleman Motorsport.

Toleman TG183
The TG183B of Ayrton Senna at the 2012 Autosport International
CategoryFormula One
ConstructorToleman
Designer(s)Rory Byrne
PredecessorTG181C
SuccessorTG184
Technical specifications[1]
ChassisCarbon fibre Monocoque with semi-stressed engine
Suspension (front)double wishbones, pull-rod actuated coil springs over dampers
Suspension (rear)double wishbones, push-rod actuated coil springs over dampers
EngineHart 415T, 1,459 cc (89.0 cu in), Straight 4, turbo, mid-engine, longitudinally mounted
TransmissionHewland 5-speed manual
FuelAgip
TyresPirelli
Competition history
Notable entrantsCandy Toleman Motorsport
Toleman Group Motorsport
Notable drivers35. United Kingdom Derek Warwick
36. Italy Bruno Giacomelli
19. Brazil Ayrton Senna
20. Venezuela Johnny Cecotto
Debut1982 Italian Grand Prix
Last event1984 San Marino Grand Prix
RacesWinsPolesF/Laps
21000
Constructors' Championships0
Drivers' Championships0

Design edit

The TG183 was distinctive in that it had twin rear wings and front wing mounted radiators. Unfortunately the front wing configuration caused the front of the car to move about at high speed and was eventually replaced by a more conventional front wing set up.

Competition summary edit

The car first raced in the last two races of the 1982 Formula One season driven by Derek Warwick. In the 1983 Formula One season an updated version of the car, designated TG183B, was introduced and Warwick was joined at Toleman by Bruno Giacomelli. The car also raced in the first four races of the 1984 Formula One season when Ayrton Senna made his debut in the Formula 1 championship alongside former FIM 350cc and Formula 750 motorcycle World Champion Johnny Cecotto from Venezuela.

The TG183B's last race meeting, the 1984 San Marino Grand Prix saw the only time that Ayrton Senna would fail to qualify for a Grand Prix. After a dispute with tyre supplier Pirelli which saw the team switch to Michelin, Toleman sat out the first day of qualifying rather than use the Italian rubber. In the second, wet qualifying session Senna's Hart 415T engine suffered a fuel pressure problem at the Tosa section of the Imola circuit, the furthest part of the track from the pits. He was unable to get back to the pits in time to record a time.

The TG183B was replaced after four races of 1984 by the Toleman TG184.

The TG183B at the 2010 Goodwood Festival of Speed.
The first version of the TG183, as used in the last two Grands Prix of 1982



Complete Formula One World Championship results edit

(key)

YearEntrantEngineTyresDrivers12345678910111213141516Pts.WCC
1982Candy Toleman MotorsportHart 415T 1.5 S4 tcPRSABRAUSWSMRBELMONDETCANNEDGBRFRAGERAUTSUIITACPL0NC
Derek WarwickRetRet
1983Candy Toleman MotorsportHart 415T 1.5 S4 tcPBRAUSWFRASMRMONBELDETCANGBRGERAUTNEDITAEURRSA109th
Derek Warwick8RetRetRetRet7RetRetRetRetRet4654
Bruno GiacomelliRetRet13RetDNQ89RetRetRetRet1376Ret
1984Toleman Group MotorsportHart 415T 1.5 S4 tcPBRARSABELSMRFRAMONCANDETDALGBRGERAUTNEDITAEURPOR1617th
Ayrton SennaRet66DNQ
Johnny CecottoRetRetRetNC

^1 14 points scored in 1984 using the Toleman TG184.

References edit

  1. ^ "Toleman TG183B". www.statsf1.com. Retrieved 27 June 2017.