VT20X – 2020 Subaru WRX STI Rallycross Supercar

Based on a Subaru WRX STI, the VT20x is our team’s latest generation Rallycross car, built to compete in the Nitro Rallycross Series.  The VT20x features VSC’s bespoke custom 2.0 liter, 4-cylinder, turbocharged and intercooled BOXER engine, producing in excess of 600 hp and an and 680 lb-ft of torque.  The car is built closely to the FIA Article 279 rallycross regulations but with same variations allowed within the Nitro Rallycross series regulations.  The 2019 version of this vehicle won the Team’s Championship of the FIA Americas Rallycross Championship (ARX) earning four victories from six rounds.

For more details go to: https://www.subaru.com/content/subaru/en/motorsports/cars/rallycross.html

SRTUSA 2020 Rallycross Supercar   
2020 Subaru WRX STI Rallycross Supercar (VT20X)
Prepared by Vermont SportsCar

ENGINE
Horizontally Opposed 4-cylinder
Turbocharged and Intercooled
Approx. 600 bhp and 680 lb-ft torque with ARX Mandated 45mm Restrictor
Garrett Motorsport Turbocharger

ENGINE MANAGEMENT
Cosworth Pectel ECU

ELECTRICAL
PRS Lightweight Motorsport Wiring Loom
Electronic Power Control Module and Switch Units
GEMS Data Logger

WEIGHT
Regulated Minimum Limit of 1,325kg with driver

TRANSMISSION & DRIVE SYSTEM
SADEV 6-speed Sequential Dog-engagement Gearbox
RCV Custom Driveshafts
RCV Custom Propshaft

CLUTCH
Triple Plate Carbon Racing Clutch

DIFFERENTIALS
SADEV (Front & Rear)

COOLING
PWR Radiator Mounted in Rear and Ducted
PWR Intercooler Front-Mounted and Ducted

SUSPENSION
Reiger Competition Suspension
Vermont SportsCar Tubular Front and Rear Cross Members
Vermont SportsCar Suspension Arms and Links
Vermont SportsCar Hubs and Spindles

BRAKES / GRAVEL SPEC
Alcon 350mm Front Brakes
Alcon 320mm Rear Brakes
Endless Brake Pads
Vermont SportsCar Hydraulic Handbrake

EXHAUST SYSTEM
Dog Fabrications Custom Exhaust Manifold
Dog Fabrications Stainless Steel 4-inch Quick-Change System

WHEELS
KMC “KM-199” Rallycross Wheel

TIRES
Yokohama ADVAN AO54 Rallycross Tires

ROLL CAGE / SHELL PREP
Seam-welded Shell Custom FIA Specification T45 Roll Cage

SEATS
RECARO Ultima with HANS (Head & Neck Restraint)

INTERIOR
Carbon Fiber Dashboard
Carbon Fiber Door Cards
Carbon Fiber Driver Footplate
Schroth Enduro Harnesses
GEMS Digital Display

FUEL CELL
FIA FT3.5 Fuel Cell (25+ Liters)

BODY
Composite Bumpers, Fenders and Rear Doors
Composite Under-floor Protection
Carbon Fiber Rear Wing
Aluminum Sump Guard
Aluminum Differential Guard

MISC
Polycarbonate Front Windshield
Polycarbonate Side and Rear Windows
Custom Motorsport Steering Rack (11:1 Ratio)
Motorsport High-flow Power Steering Pump

GP3R Atkinson Subaru Motorsports Rallycross
2020 VT20X Interior Cockpit
2019 ARX Mid Ohio Final
2020 VT20X Interior Driver Display
2019 ARX GP3R Atkinson Rallycross
2020 VT20X Studio 2
Gateway Sandell Rallycross Subaru Motorsports
2020 VT20X Interior ECU
2020 VT20X Static Airfield 1
2020 VT20X Interior Cooling Ducts
2019 Nitro Rallycross Jump
2020 VT20X Interior Switch Panel