
| General | Dimensions | Chassis | Engine |
| Drivetrain | Performance | Capacities | Pricing |
| Type | Diablo GT |
| Years built | 1999 |
| Production | 83 units |
| Chassisnr. | limited to 80 units, but 83 were built in total. |
| Presentation | March 1999 Geneva Auto Show, second evolution at 1999 Frankfurt |
| Type of car | Two door coupe, two seater berlinetta, horizontally hinged doors |
| Designed by | Marcello Gandini |
| Built by | Automobili Lamborghini SpA |
| Wheelbase | 2650 mm / 104.15 in |
| Overall length | 4430 mm / 174.1 in |
| Overall width | 2040 mm / 80.17 in |
| Overall height | 1115 mm / 43.82 in |
| Front track | 1610 mm / 63.27 in |
| Rear track | 1670 mm / 65.63 in |
| Ground clear. | 110 mm / 4.32 in |
| Front overhang | 925 mm / 36.35 in |
| Rear overhang | 865 mm / 33.99 in |
| Weight | 1460 kg / 3219 lbs |
| Distribution | 40/60% front / rear |
| Structure | Steel rectangular tube high strength alloy and composite carbon fiber components. |
| Body | Aluminum alloy with carbon fibre and fibreglass reïnforced plastic parts. |
| Suspension | Independent 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. |
| Brakes | All-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. |
| Front | 365 mm / 14.34 in |
| Rear | 335 mm / 13.17 in |
| Steering type | Variable power assisted mechanical rack and pinion. |
| Front tyre size | 245/35 ZR18 |
| Rear tyre size | 335/30 ZR 18 |
| Type | Pirelli P ZERO with asymmetric unidirectional tread |
| Front rim size | 8,5x18 inch |
| Rear rim size | 13x18 inch |
| Type | Three-piece OZ-Racing with cast aluminum hub and forged high gloss polished aluminum rim. |
| Rear spoiler | A carbon fiber, adjustable rear spoiler was standard. |
| Type | V-12 60 degree, light-alloy block with magnesium intakes, mid mounted (longitudal), rear wheel drive. |
| Distribution | Dual overhead camshafts, chain drive, four valves/cylinder |
| Main Bearings | 7 |
| Cyl.Capacity | 5992 cc / 366 ci |
| Bore & stroke | 87x84 mm |
| Intake system | Variable valve timing, electronically controlled. |
| Compr. Ratio | 10.7:1 |
| Max.power | 575 Bhp at 7300 rpm |
| Max.torque | 630 Nm at 5500 rpm |
| Cooling system | 1.2 bar pressurized water cooling with front mounted oil cooler. |
| Ignition | Static ignition with individual coils. |
| Emission contr. | Dual three way catalytic convertors with Lambda sensors. |
| Plugs | n.a. |
| Electr.system | 12 V |
| Alternator | 115 Amp |
| Fuel system | Original L.I.E. Lamborghini electronic sequential multi-point injection with a variable Valve Timing System. |
| Fuel type | Unleaded 95 R.O.N. |
| Fuel cons. | n.a. |
| Lubrication | Dry sump |
| Type | Lamborghini five-speed + reverse manual all-synchromesh, ZF final drive with limited-slip differential. | ||
| Clutch | Dry-single plate, hydraulically operated | ||
| Disc diameter | 254 mm / 9.98 in | ||
| 1st gear ratio | 2.310:1 | Max speed | 99 Km/h / 61 Mph |
| 2nd gear ratio | 1.520:1 | Max speed | 151 Km/h / 94 Mph |
| 3rd gear ratio | 1.120:1 | Max speed | 204 Km/h / 127 Mph |
| 4th gear ratio | 0.880:1 | Max speed | 257 Km/h / 160 Mph |
| 5th gear ratio | 0.680:1 | Max speed | 338 Km/h / 210 Mph |
| Rev. gear ratio | 2.120:1 | Max speed | 107 Km/h / 66 Mph |
| Rear differential | bevel gear type, limited slip 45% Ratio : 1:2.41 | ||
| Top speed | 338 Km/h / 210 Mph |
| 0 - 100 Km/h | 3.90 sec. |
| Standing Km | 20.00 sec. |
| Fuel | 100 Liter / 26 Gallon |
| Engine oil | 15 Liter / 4 Gallon |
| Cooling system | 15 Liter / 4 Gallon |
| US MSRP | USD 300,000 |
| Current value | $ 175,000 - $ 280,000 |
| Originally not street legal in the US, but still several were imported, very hard to locate hence expensive.. | |