Sián Roadster

2021 Lamborghini

S1797

The 2021 Lamborghini Sián Roadster is a legendary S1-class roadster in Forza Horizon 6, rated at 797 PI. Power comes from a normally aspirated 6.5L V12 producing 808 hp and 557 lb·ft of torque. Drive is sent to the all four wheels through a 7-speed gearbox.

Speed 8.8

Handling 7.3

Accel 8.3

Braking 8.0

Launch 8.1

Offroad 5.1

Specifications

Class: S1 · 797 PI
Rarity: Legendary
Layout: Mid AWD
Engine: V12 · 6.5L
Power: 808hp
Torque: 557ft·lb
Weight: 3,827lb
Front Weight: 43%
Gears: 7-spd
Top Speed: 241mph
Origin: Italy
Calipers: #1E1E1E
Year: 2021
Credits: 2,500,000

Open Cockpit

Forzavista narration

Collections

Hypercars

S1 class · High performance production class. Supercars and exotics. Car class designates a car's performance level by taking into account grip, weight, and power.

Forzavista

About the Lamborghini Sián Roadster

At 3,827 lb it carries about 4.7 lb per horsepower, with a 43% front weight balance, and tops out near 241 mph in stock form. It hails from Italy, it plays as a all-wheel drive roadster. High performance production class. Supercars and exotics. Car class designates a car's performance level by taking into account grip, weight, and power.

More Lamborghini cars · Browse S1-class cars · Build & tune this car

Dyno V12

Stock power & torque across the rev range — curve shape from the game's engine model, scaled to this car's peak figures.

Power 808 hp @ 8,630 Torque 557 lb·ft @ 6,868 Redline 9,000

Full specifications

Every value the game stores for this car, straight from the data files.

Identity11

Year: 2020
Make: Lamborghini
Model: Sián Roadster
Model (short): Lambo Sián R
Media name: LAM_SianRoadster_21
Class: S1
Performance index: 797
PI (raw): 0.697
Car type: Production
Country: Italy
Region: Europe

Classification & availability15

Rarity score (0-10): 0
Family - special: 2 Doors
Convertible: None
Unicorn: No
Arcade: No
Open cockpit: Yes
Open wheel: No
Base cost: 2,500,000 CR
Content ID: 99
Model ID: 3608
Hidden from Autoshow: No
Hidden from Auction House: No

View all 15

Has livery: Yes
Has race livery: Yes
Has car experience: No

Engine & drivetrain12

Engine config: 'V' Engine
Cylinders: 12
Aspiration: Normally Aspirated
Displacement: 6,498 cc
Powertrain ID: 5
Engine placement: Mid-engine
Drive type: AWD
Gears: 7
Peak power (sim): 6024.71
Peak torque (sim): 7.55
Redline (sim, rad/s): 942.5
Peak power RPM (sim, rad/s): 890.117

Performance - manufacturer spec3

0-60 mph: 2.8 s
0-100 mph: 5.5 s
Top speed: 241 mph

Performance - in-game sim9

0-60 mph (sim): 2.483 s
0-100 mph (sim): 5.3 s
Quarter mile (sim): 10.05 s
Quarter mile trap speed (sim): 144.146 mph
Top speed (sim): 241.567 mph
Braking 60-0 (sim): 82.761 ft
Braking 100-0 (sim): 199.064 ft
Lateral g at 60 mph (sim): 1.184 g
Lateral g at 120 mph (sim): 1.327 g

Catalog ratings (0-10)8

Speed: 8.78
Handling: 7.29
Acceleration: 8.26
Braking: 7.98
Launch: 8.13
Offroad: 5.13
Min offroad perf: 0.65
Max upgrade wizard perf: 0.79

Weight, balance & traction7

Curb weight: 1,736 kg
Weight distribution (front %): 43 %
Front ride height: 0.115 m
Rear ride height: 0.115 m
Road traction: 0.8
Offroad traction: 0.703
Snow traction: 0.654

Tires & wheels9

Stock tire compound: Semi-Slick
Tire brand: Auto Exe
Front tire: 255/30 R20
Rear tire: 355/25 R21
Stock wheel: NULL
Caliper color (front): #1E1E1E
Caliper color (rear): #1E1E1E
Caliper angle (front): 0 deg
Caliper angle (rear): 0 deg

Aero11

Downforce front: 69.23
Downforce rear: 110.12
Longitudinal drag: 128.68
Vertical drag: 500
Lateral drag front: 215
Lateral drag rear: 285
Front downforce clamp: 222.793 kg
Rear downforce clamp: 319.229 kg
Downforce scale: 1
Drag scale: 1
Wing mask: 1

Physics (advanced)55

CarClassModifier: 0
Body material: Carbon Fiber
SpeedLimiterID: 0
AutoSteerOverrideID: 3
FixListingRearFricScale: 1.35
FixListingNormSlip0: 0.5
FixListingNormSlip1: 1
FixListingSteerAngle0: 0.5
FixListingSteerAngle1: 1
BodyAeroAngleZeroDownforce: 45
BodyAeroWIForceScale: 0.41
TireAeroHackShouldApply: No

View all 55

TireAeroHackMinSpringLoad: 5
TireAeroHackMaxSpringLoad: 5
AIPlayerID: 0
SimPeakTorqueAngVel: 712.1
GameTorqueScale: 0.9
GameDownforceScaleOffroad: 1
IsPurchased: Yes
IsInstalled: Yes
GaugeID: -1
IsCarExperienceUnlocked: No
IsDrivable: Yes
LatFrontScalarMax: 0
LatFrontScalarClamp: 0
LatRearScalarMax: 0
LatRearScalarClamp: 0
LongAccelFrontScalarMax: 0
LongAccelFrontScalarClamp: 0
LongAccelRearScalarMax: 0
LongAccelRearScalarClamp: 0
LongBrakeFrontScalarMax: 0
LongBrakeFrontScalarClamp: 0
LongBrakeRearScalarMax: 0
LongBrakeRearScalarClamp: 0
IsCameraCollidable: No
UseBoxCameraCollision: No
PuddleScale: 0.869
AssistsTCSSlipDefTakeoff: 33
AssistsTCSSlipDefMoving: 0.25
AssistsTCSControlSpeed: Yes
AssistsTCSFullEffectFricDiff: 0.85
AssistsTCSFullSteerSlipScaleRWD: 1
AssistsTCSFullSteerSlipScaleFWD: 1
AssistsTCSFullSteerSlipScaleAWD: 1
DoNotAllowRemovalFromGarage: No
VisibleOnlyIfOwned: No
UseTireRigidBodies: No
UseMultiRaycastTireCollision: Yes
SprungForcesApplyToFullCarMass: Yes
Brake profile: Hypercars
RaceMode: No
UseForcePropLongTorque: No
TurnOffHeadlightsInAutoShow: No
ShowDriverInExteriorCamera: Yes

FAQ

Quick answers about the 2021 Lamborghini Sián Roadster in Forza Horizon 6.

What engine does the 2021 Lamborghini Sián Roadster have?

A normally aspirated 6.5L V12 engine.

How much power does the Lamborghini Sián Roadster make?

808 hp and 557 lb·ft of torque in stock form.

What class and Performance Index is the Sián Roadster in Forza Horizon 6?

It runs in the S1 class with a Performance Index (PI) of 797.

Is the Sián Roadster RWD, FWD, or AWD?

all-wheel drive (Mid AWD layout).

What is the top speed of the Sián Roadster?

Around 241 mph in stock form, before tuning.

How much does the Sián Roadster cost in Forza Horizon 6?

2,500,000 CR at the Autoshow.