Formula 3

The Autotecnica built engine – the ATM AR-F3R, is a 270hp, four cylinder turbocharged Alfa Romeo 1750 TBi, with a total capacity of 1742cc. This is housed in the Tatuus F3 chassis, featuring side impact panels, front and rear carbon impact structures, wheel tethers, an extractable seat, and the new Halo system.

Manufacturer

Alfa Romeo

Type

ATM AR-F3R

Construction Type

Aluminum alloy Four cylinder in line Turbocharged Double VVT (inlet and exhaust) Drive by wire (with TPS)

Engine

1750 Tbi

Bore

83mm

Stroke/Lift

80.5mm

Capacity

1742cc

Compression

9.5:1

Power

270HP @6000rpm

Max. Torque

350Nm @4500rpm

Lubrication

DRY SUMP MACHINED FROM SOLID / 3 STAGES OIL PUMP MACHINED FROM SOLID (2 SCAVENGE, 1 PRESSURE)

 

Chassis

Tatuus F.3 T-318 
Monocoque carbon composite FIA F.3 2018 homologated
Tatuus Halo FIA homolagated
Carbon composite front, rear and side crashbox FIA F.3 homologated
Extractable seat FIA standard
Steering column FIA homologated
Roll-hoop FIA homologated
Sabelt Six-point safety harnesses, Hans system
OMP Extinguisher electrically operated
Removable head protection

Bodywork & Wings

Carbon Fibre

Engine

Alfa Romeo 1750 Tbi 270HP @ 6.000 RPM

Engine tuning

Autotecnica Motori ATM AR-F3R

Electronics ECU

Magneti Marelli SRG 140

Instrumentation

LCD dash integrated in steering wheel

Data acquisition

Magneti Marelli

Transmission

Sadev SL-R 82 six-speed gearbox LSD
Paddle shift Magneti Marelli ESA

Front Suspension

Double wishbone with pushrods
Twin shock layout
Camber and toe adjustable

Rear Suspension

Double wishbone with pushrods
Twin shock layout
Camber, toe, roll centre, anti-squat adjustable

Dampers

KONI 2 way

Spring

Eibach

Calipers

Brembo 4 piston Monolitic forget calipers

Brakes discs

Brembo 26mm.

Brake pads

Pagid

Fuel

Premier FIA FT5 fuel cell 
Staubli Dry-break valve10

Wheels

O.Z. Aluminium front 10 x 13” rear 12 x 13”