1985 Lancia Delta S4 Group B


1985 Lancia Delta S4 Group B

1985 Lancia Delta S4 Group B

In Detail

submitted byRichard Owen
engineInline-4
positionMid, Longitudinal
aspirationDuel Stepped Volumex Supercharger & KKK Turbocharger
valvetrainDOHC, 4 Valves per Cylinder
fuel feedI.A.W. Weber Marelli Electronic Fuel Injection
displacement1759 cc / 107.3 in³
bore88.5 mm / 3.48 in
stroke71.5 mm / 2.81 in
compression7.0:1
power410.1 kw / 550 bhp @ 8000 rpm
specific output312.68 bhp per litre
bhp/weight458.33 bhp per tonne
torque291.5 nm / 215 ft lbs @ 4500 rpm
body / frameFiber Glass Body over Chrome-Molybdenum Steel Spaceframe
driven wheels4WD w/Limited-Slip Viscous Center Coupling, Front & rear Self-Locking ZF Differentials
front tires205/55 VR 16
rear tires205/55 VR 16
front brakesVented Brembo Discs
f brake sizemm / in
rear brakesVented Brembo Discs
r brake sizemm / in
steeringRack & Pinion w/Power Assist
f suspensionUnequal Length Wishbones
curb weight1200 kg / 2646 lbs
wheelbase2440 mm / 96.1 in
front track1510 mm / 59.4 in
rear track1535 mm / 60.4 in
length3990 mm / 157.1 in
width1880 mm / 74.0 in
height1360 mm / 53.5 in
transmission5-Speed Manual
gear ratios:1
key driversMarkku Alen, Henri Toivonen, Fabrizio Tabaton, Massimo Biasion
race victoriesRAC 1985, Monte Carlo 1986, Argentina 1986, Italy 1986, USA 1986