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FULL specifications on the Diablo GT

Date posted : May 8. 2015 at 14:02:57


TypeDiablo GT
Years built1999
Production83 units to 80 units, but 83 were built in total.
PresentationMarch 1999 Geneva Auto Show, second evolution at 1999 Frankfurt
Type of carTwo door coupe, two seater berlinetta, horizontally hinged doors
Designed byMarcello Gandini
Built byAutomobili Lamborghini SpA


Wheelbase2650 mm / 104.15 in
Overall length4430 mm / 174.1 in
Overall width2040 mm / 80.17 in
Overall height1115 mm / 43.82 in
Front track1610 mm / 63.27 in
Rear track1670 mm / 65.63 in
Ground clear.110 mm / 4.32 in
Front overhang925 mm / 36.35 in
Rear overhang865 mm / 33.99 in
Weight1460 kg / 3219 lbs
Distribution40/60% front / rear


StructureSteel rectangular tube high strength alloy and composite carbon fiber components.
BodyAluminum alloy with carbon fibre and fibreglass reïnforced plastic parts.
SuspensionIndependent front & rear with parallelogram action unequal length control arms, anti-roll bar, one coil shock unit at the front two coils at the rear axle.
BrakesAll-wheel Brembo ventilated/drilled disc brakes with 4 calipers on the front brakes and 2 calipers on the rear ones, a double hydraulic circuit with servo-assistance and a Kelsey Hays/Lucas derived ABS.
Front365 mm / 14.34 in
Rear335 mm / 13.17 in
Steering typeVariable power assisted mechanical rack and pinion.
Front tyre size245/35 ZR18
Rear tyre size335/30 ZR 18
TypePirelli P ZERO with asymmetric unidirectional tread
Front rim size8,5x18 inch
Rear rim size13x18 inch
TypeThree-piece OZ-Racing with cast aluminum hub and forged high gloss polished aluminum rim.
Rear spoilerA carbon fiber, adjustable rear spoiler was standard.


TypeV-12 60 degree, light-alloy block with magnesium intakes, mid mounted (longitudal), rear wheel drive.
DistributionDual overhead camshafts, chain drive, four valves/cylinder
Main Bearings7
Cyl.Capacity5992 cc / 366 ci
Bore & stroke87x84 mm
Intake systemVariable valve timing, electronically controlled.
Compr. Ratio10.7:1
Max.power575 Bhp at 7300 rpm
Max.torque630 Nm at 5500 rpm
Cooling system1.2 bar pressurized water cooling with front mounted oil cooler.
IgnitionStatic ignition with individual coils.
Emission contr.Dual three way catalytic convertors with Lambda sensors.
Electr.system12 V
Alternator115 Amp
Fuel systemOriginal L.I.E. Lamborghini electronic sequential multi-point injection with a variable Valve Timing System.
Fuel typeUnleaded 95 R.O.N.
Fuel cons.n.a.
LubricationDry sump


TypeLamborghini five-speed + reverse manual all-synchromesh, ZF final drive with limited-slip differential.
ClutchDry-single plate, hydraulically operated
Disc diameter254 mm / 9.98 in
1st gear ratio2.310:1Max speed99 Km/h / 61 Mph
2nd gear ratio1.520:1Max speed151 Km/h / 94 Mph
3rd gear ratio1.120:1Max speed204 Km/h / 127 Mph
4th gear ratio0.880:1Max speed257 Km/h / 160 Mph
5th gear ratio0.680:1Max speed338 Km/h / 210 Mph
Rev. gear ratio2.120:1Max speed107 Km/h / 66 Mph
Rear differentialbevel gear type, limited slip 45% Ratio : 1:2.41


Top speed338 Km/h / 210 Mph
0 - 100 Km/h3.90 sec.
Standing Km20.00 sec.


Fuel100 Liter / 26 Gallon
Engine oil15 Liter / 4 Gallon
Cooling system15 Liter / 4 Gallon


US MSRPUSD 300,000
Current value$ 349,000 - $ 750,000
 Originally not street legal in the US, but still several were imported, very hard to locate hence expensive..