Compare: Lamborghini Sian 2020 Roadster 819 Hp

General information

Brand

Lamborghini

Model

Sian

Generation

Sian Roadster

Modification (Engine)

6.5 V12 (819 Hp) Hybrid AWD ISR

Start of production

July, 2020

End of production

March, 2022

Powertrain Architecture

MHEV (Mild Hybrid Electric Vehicle, power-assist hybrid, battery-assisted hybrid vehicles, BAHV)

Body type

Roadster

Seats

Doors

Performance specs

Combined fuel consumption (WLTP)

18.5 l/100 km

CO₂ emissions (WLTP)

447 g/km

Fuel Type

Petrol (Gasoline)

Maximum speed

350 km/h

Emission standard

Euro 6 - LEV 3

Weight-to-power ratio

2 kg/Hp, 497.9 Hp/tonne

Weight-to-torque ratio

2.3 kg/Nm, 437.7 Nm/tonne

Electric and hybrid car specs

Battery voltage

48 V

Battery technology

Lithium-ion (Li-Ion)

Electric motor 1

Electric motor power

34 Hp

Electric motor Torque

35 Nm

Engine layout

Integrated into the transmission

System power

819 Hp

Internal combustion engine specs

Power

785 Hp @ 8500 rpm.

Power per litre

120.8 Hp/l

Torque

720 Nm @ 6750 rpm.

Engine layout

Rear, Longitudinal

Engine Model/Code

L539

Engine displacement

6498 cm³

Number of cylinders

Engine configuration

V-engine

Cylinder Bore

95 mm

Piston Stroke

76.4 mm

Compression ratio

11.8

Fuel injection system

Multi-port manifold injection

Engine aspiration

Naturally aspirated engine

Engine oil capacity

13 l

Engine oil specification

Coolant

25 l

Engine systems

Start & Stop System

Volume and weights

Kerb Weight

1645 kg

Dimensions

Length

4979 mm

Width

2080 mm

Width including mirrors

2265 mm

Height

1158 mm

Wheelbase

2700 mm

Drivetrain, brakes and suspension specs

Drivetrain Architecture

The Internal combustion engine (ICE) and the electric motor permanently drive the rear wheels of the vehicle, capable of running only in mixed mode, and if necessary through the electrically or mechanically controlled clutch, the front wheels are driven.

Drive wheel

All wheel drive (4x4)

Number of gears and type of gearbox

7 gears, automatic transmission ISR

Front suspension

Double wishbone

Rear suspension

Double wishbone

Front brakes

Ventilated discs

Rear brakes

Ventilated discs

Assisting systems

ABS (Anti-lock braking system)

Steering type

Steering rack and pinion

Power steering

Electric Steering

Tire size

Front wheel tires: 255/30 ZR20 92Y, Rear wheel tires: 355/25 ZR21 107Y

Wheel rim size

Front wheel rims: 9J x 20 H2, Rear wheel rims: 13J x 21 H2

Compare: Lamborghini Sian Roadster 6.5 V12 (819 Hp) Hybrid AWD ISR