Lamborghini Diablo Roadster (1999) convertible (cabriolet) - technical specifications of 1999 Lamborghini Diablo Roadster

Lamborghini Diablo Roadster

(1999 model)

Brief specs of 1999 Lamborghini Diablo Roadster

2-seater convertible (cabriolet), petrol (gasoline) 12-cylinder 48-valve straight (inline) engine, 5707 cm³ / 348.3 cu in / 348.3 cu in, 390.0 kW / 523.0 hp / 523.0 hp @ 7000 rpm / 7000 rpm / 7000 rpm, 580.0 N·m / 427.8 lb·ft / 427.8 lb·ft @ 5200 rpm / 5200 rpm / 5200 rpm, manual 5-speed transmission, rear wheel drive

Marque (make)	Lamborghini	Issued from	1999
Model	Diablo Roadster	Issued until
Serie	Diablo	Number made
Model family		Body construction
Model code		Body designation
Manufacturer	Automobili Lamborghini SpA	Country	IT

Marque (make)

Lamborghini

Issued from

1999

Model

Diablo Roadster

Issued until

Serie

Diablo

Number made

Model family

Body construction

Model code

Body designation

Manufacturer

Automobili Lamborghini SpA

Country

Base platform		Number of doors
Bodywork type	convertible (cabriolet)	Number of seats	2
Bodywork designer		Cargo capacity (volume)
Passenger space (volume)		Max. cargo capacity (volume)

Base platform

Number of doors

Bodywork type

convertible (cabriolet)

Number of seats

Bodywork designer

Cargo capacity (volume)

Passenger space (volume)

Max. cargo capacity (volume)

Length	4470 mm / 176.0 in / 176.0 in	Total (curb) weight	1750 kg / 3858 lb / 3858 lb
Width	2050 mm / 80.7 in / 80.7 in	Dry weight
Height	1110 mm / 43.7 in / 43.7 in	Load capacity
Wheelbase	2660 mm / 104.7 in / 104.7 in	Gross (max.) weight
Track front		Towing weight
Track rear		Weight distribution (front)
Ground clearance	150 mm / 5.9 in / 5.9 in	Fuel capacity	90 l / 19.8 UK gal / 23.8 US gal
Length/wheelbase ratio	1.68

Length

4470 mm / 176.0 in / 176.0 in

Total (curb) weight

1750 kg / 3858 lb / 3858 lb

Width

2050 mm / 80.7 in / 80.7 in

Dry weight

Height

1110 mm / 43.7 in / 43.7 in

Load capacity

Wheelbase

2660 mm / 104.7 in / 104.7 in

Gross (max.) weight

Track front

Towing weight

Track rear

Weight distribution (front)

Ground clearance

150 mm / 5.9 in / 5.9 in

Fuel capacity

90 l / 19.8 UK gal / 23.8 US gal

Length/wheelbase ratio

1.68

Drag coefficient (Cd, Cx, Cw)	0.3	Frontal area (A)	1.93 m² / 20.8 sq ft / 20.8 sq ft (est.)
Aerodynamic coefficient (Cd×A)	0.58 m² / 6.2 sq ft / 6.2 sq ft (est.)	Aerodynamic resistance (Aero horse power) at 100 km/h (62 mph)	14.4 kW / 19.3 hp / 19.3 hp (est.)

Drag coefficient (Cd, Cx, Cw)

0.3

Frontal area (A)

1.93 m² / 20.8 sq ft / 20.8 sq ft (est.)

Aerodynamic coefficient (Cd×A)

0.58 m² / 6.2 sq ft / 6.2 sq ft (est.)

Aerodynamic resistance (Aero horse power) at 100 km/h (62 mph)

14.4 kW / 19.3 hp / 19.3 hp (est.)

Engine Code		Total number of cylinders	12
Engine Type	straight (inline) (Inline, 12 cylinder)	Total number of valves	48
Engine Manufacturer		Valves per cylinder	4
Engine construction		Bore	87.0 mm / 3.43 in / 3.43 in
Fuel	petrol (gasoline)	Stroke	80.0 mm / 3.15 in / 3.15 in
Fuel details		Bore/Stroke ratio	1.09
Fuel supply	Injection	Engine displacement	5707 cm³ / 348.3 cu in / 348.3 cu in
Engine Main bearings		Unitary capacity	475.57 cm³/cylinder / 29.021 cu in/cylinder / 29.021 cu in/cylinder
Cam Design		Compression ratio
Sump		Max. output power	390.0 kW / 523.0 hp / 523.0 hp at 7000 rpm / 7000 rpm / 7000 rpm
Aspiration		Max. torque	580.0 N·m / 427.8 lb·ft / 427.8 lb·ft at 5200 rpm / 5200 rpm / 5200 rpm
Compressor type		Maximum rpm
Intercooler		Max. net output (power at the wheels)	156.0 kW / 209.2 hp / 209.2 hp (est.)
Coolant		Specific output	68.3 kW/l / 1.502 bhp/cu in / 1.502 bhp/cu in
Catalytic converter		Specific torque	101.6 N·m/l / 0.89 lb·ft/cu in / 0.89 lb·ft/cu in

Engine Code

Total number of cylinders

Engine Type

straight (inline) (Inline, 12 cylinder)

Total number of valves

Engine Manufacturer

Valves per cylinder

Engine construction

Bore

87.0 mm / 3.43 in / 3.43 in

Fuel

petrol (gasoline)

Stroke

80.0 mm / 3.15 in / 3.15 in

Fuel details

Bore/Stroke ratio

1.09

Fuel supply

Injection

Engine displacement

5707 cm³ / 348.3 cu in / 348.3 cu in

Engine Main bearings

Unitary capacity

475.57 cm³/cylinder / 29.021 cu in/cylinder / 29.021 cu in/cylinder

Cam Design

Compression ratio

Sump

Max. output power

390.0 kW / 523.0 hp / 523.0 hp at 7000 rpm / 7000 rpm / 7000 rpm

Aspiration

Max. torque

580.0 N·m / 427.8 lb·ft / 427.8 lb·ft at 5200 rpm / 5200 rpm / 5200 rpm

Compressor type

Maximum rpm

Intercooler

Max. net output (power at the wheels)

156.0 kW / 209.2 hp / 209.2 hp (est.)

Coolant

Specific output

68.3 kW/l / 1.502 bhp/cu in / 1.502 bhp/cu in

Catalytic converter

Specific torque

101.6 N·m/l / 0.89 lb·ft/cu in / 0.89 lb·ft/cu in

Transmission type	manual	Number of gears	5
Wheel drive	rear wheel drive	Top gear (drive) ratio
		Final gear (drive) ratio

Transmission type

manual

Number of gears

Wheel drive

rear wheel drive

Top gear (drive) ratio

Final gear (drive) ratio

Acceleration 0-50 mph (80 km/h)	Top (maximal) speed
Acceleration 0-60 mph (97 km/h)	Power-to-weight ratio	303.4 kW/ton / 229.9 bhp/ton / 229.9 bhp/ton
Acceleration 0-100 km/h	Fuel consumption, City (urban)
Acceleration 0-100 mph (160 km/h)	Fuel consumption, Road (extra-urban)
Acceleration 80-120 km/h (50-70 mph) in top	Fuel consumption, Mixed (combined)
Standing ¼mile time	Fuel consumption, Euro
Standing kilometer time	CO₂ emissions
	Range

Acceleration 0-50 mph (80 km/h)

Top (maximal) speed

Acceleration 0-60 mph (97 km/h)

Power-to-weight ratio

303.4 kW/ton / 229.9 bhp/ton / 229.9 bhp/ton

Acceleration 0-100 km/h

Fuel consumption, City (urban)

Acceleration 0-100 mph (160 km/h)

Fuel consumption, Road (extra-urban)

Acceleration 80-120 km/h (50-70 mph) in top

Fuel consumption, Mixed (combined)

Standing ¼mile time

Fuel consumption, Euro

Standing kilometer time

CO₂ emissions

Range

Engine location	middle	Engine alignment
Steering		Steering details
Turns lock-to-lock		Turning circle
Suspension front		Suspension rear
Wheels front		Wheels rear
Tyres front		Tyres rear
Brakes front	disc	Brakes rear	disc
Brake diameter front		Brake diameter rear
Brakes details		Braked area

Engine location

middle

Engine alignment

Steering

Steering details

Turns lock-to-lock

Turning circle

Suspension front

Suspension rear

Wheels front

Wheels rear

Tyres front

Tyres rear

Brakes front

disc

Brakes rear

disc

Brake diameter front

Brake diameter rear

Brakes details

Braked area

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