SIERRA Cars

RX3

2021 SIERRA Cars
A635

The 2021 SIERRA Cars RX3 is a common A-class open-wheel racer in Forza Horizon 6, rated at 635 PI. Power comes from a normally aspirated 1.3L inline-four producing 194 hp and 114 lb·ft of torque. Drive is sent to the rear wheels through a 6-speed gearbox.

Speed 4.3
Handling 4.9
Accel 6.4
Braking 5.9
Launch 7.1
Offroad 7.9

Specifications

Class
A · 635 PI
Rarity
Common
Layout
Mid RWD
Engine
I4 · 1.3L
Power
194hp
Torque
114ft·lb
Weight
925lb
Front Weight
45%
Gears
6-spd
Top Speed
121mph
Origin
United States
Calipers
#808080
Year
2021
Credits
CR50,000
Open Wheel No windows
Collections
UTV's

A class · Performance production class. Here is where you will find the high end sports cars. Car class designates a car's performance level by taking into account grip, weight, and power.

Forzavista
Compare with another car

About the SIERRA Cars RX3

At 925 lb it carries about 4.8 lb per horsepower, with a 45% front weight balance, and tops out near 121 mph in stock form. It hails from United States, it plays as a rear-wheel drive open-wheel racer. Performance production class. Here is where you will find the high end sports cars. Car class designates a car's performance level by taking into account grip, weight, and power.

More SIERRA Cars cars · Browse A-class cars · Build & tune this car

Dyno I4

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

Power 194 hp @ 9,987 Torque 114 lb·ft @ 7,226 Redline 11,000
2k 3k 4k 5k 6k 7k 8k 9k 10k 11k 12k 13k
2021 SIERRA Cars RX3 — 3D model
Loading 3D model…
Stock palette

Full specifications

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

Identity11
Year
2021
Make
SIERRA Cars
Model
RX3
Model (short)
SIERRA RX3
Media name
SIE_00_RX3_21
Class
A
Performance index
635
PI (raw)
0.541
Car type
Race
Country
United States
Region
North America
Classification & availability14
Rarity score (0-10)
0
Convertible
None
Unicorn
No
Arcade
No
Open cockpit
No
Open wheel
Yes
Base cost
50,000 CR
Content ID
99
Model ID
3540
Hidden from Autoshow
No
Hidden from Auction House
No
Has livery
Yes
View all 14
Has race livery
Yes
Has car experience
No
Engine & drivetrain12
Engine config
Inline Engine
Cylinders
4
Aspiration
Normally Aspirated
Displacement
1,340 cc
Powertrain ID
2
Engine placement
Mid-engine
Drive type
RWD
Gears
6
Peak power (sim)
1449.87
Peak torque (sim)
1.55
Redline (sim, rad/s)
1151.9
Peak power RPM (sim, rad/s)
994.837
Performance - manufacturer spec3
0-60 mph
2.8 s
0-100 mph
7.5 s
Top speed
121 mph
Performance - in-game sim9
0-60 mph (sim)
3.767 s
0-100 mph (sim)
8.617 s
Quarter mile (sim)
12.117 s
Quarter mile trap speed (sim)
111.557 mph
Top speed (sim)
120.774 mph
Braking 60-0 (sim)
107.206 ft
Braking 100-0 (sim)
252.564 ft
Lateral g at 60 mph (sim)
1.114 g
Lateral g at 120 mph (sim)
1.141 g
Catalog ratings (0-10)8
Speed
4.26
Handling
4.87
Acceleration
6.42
Braking
5.94
Launch
7.08
Offroad
7.9
Min offroad perf
0.54
Max upgrade wizard perf
0.59
Weight, balance & traction7
Curb weight
420 kg
Weight distribution (front %)
45 %
Front ride height
0.22 m
Rear ride height
0.22 m
Road traction
0.451
Offroad traction
0.402
Snow traction
0.427
Tires & wheels8
Stock tire compound
Rally-OW
Front tire
205/65 R15
Rear tire
205/65 R15
Stock wheel
NULL
Caliper color (front)
#808080
Caliper color (rear)
#808080
Caliper angle (front)
0 deg
Caliper angle (rear)
0 deg
Aero11
Downforce front
0
Downforce rear
0
Longitudinal drag
121.78
Vertical drag
500
Lateral drag front
225
Lateral drag rear
275
Front downforce clamp
140 kg
Rear downforce clamp
260 kg
Downforce scale
1
Drag scale
1
Wing mask
1
Physics (advanced)55
CarClassModifier
0
Body material
Aluminum
SpeedLimiterID
0
AutoSteerOverrideID
2
FixListingRearFricScale
1.35
FixListingNormSlip0
0.5
FixListingNormSlip1
1
FixListingSteerAngle0
0.5
FixListingSteerAngle1
1
BodyAeroAngleZeroDownforce
45
BodyAeroWIForceScale
1.61
TireAeroHackShouldApply
No
View all 55
TireAeroHackMinSpringLoad
5
TireAeroHackMaxSpringLoad
5
AIPlayerID
0
SimPeakTorqueAngVel
754
GameTorqueScale
0.9
GameDownforceScaleOffroad
1
IsPurchased
Yes
IsInstalled
Yes
GaugeID
-1
IsCarExperienceUnlocked
No
IsDrivable
Yes
LatFrontScalarMax
0.54
LatFrontScalarClamp
0.54
LatRearScalarMax
0.54
LatRearScalarClamp
0.54
LongAccelFrontScalarMax
0.54
LongAccelFrontScalarClamp
0.54
LongAccelRearScalarMax
0.54
LongAccelRearScalarClamp
0.54
LongBrakeFrontScalarMax
0.54
LongBrakeFrontScalarClamp
0.54
LongBrakeRearScalarMax
0.54
LongBrakeRearScalarClamp
0.54
IsCameraCollidable
No
UseBoxCameraCollision
No
PuddleScale
0.4
AssistsTCSSlipDefTakeoff
33
AssistsTCSSlipDefMoving
0.3
AssistsTCSControlSpeed
Yes
AssistsTCSFullEffectFricDiff
0.55
AssistsTCSFullSteerSlipScaleRWD
1.6
AssistsTCSFullSteerSlipScaleFWD
1
AssistsTCSFullSteerSlipScaleAWD
2
DoNotAllowRemovalFromGarage
No
VisibleOnlyIfOwned
No
UseTireRigidBodies
Yes
UseMultiRaycastTireCollision
Yes
SprungForcesApplyToFullCarMass
Yes
Brake profile
Extreme Track Toys
RaceMode
No
UseForcePropLongTorque
No
TurnOffHeadlightsInAutoShow
No
ShowDriverInExteriorCamera
Yes

FAQ

Quick answers about the 2021 SIERRA Cars RX3 in Forza Horizon 6.

What engine does the 2021 SIERRA Cars RX3 have?

A normally aspirated 1.3L inline-four engine.

How much power does the SIERRA Cars RX3 make?

194 hp and 114 lb·ft of torque in stock form.

What class and Performance Index is the RX3 in Forza Horizon 6?

It runs in the A class with a Performance Index (PI) of 635.

Is the RX3 RWD, FWD, or AWD?

rear-wheel drive (Mid RWD layout).

What is the top speed of the RX3?

Around 121 mph in stock form, before tuning.

How much does the RX3 cost in Forza Horizon 6?

50,000 CR at the Autoshow.