SIGNA 4018


Now more eco-friendly, reliable and fuel efficient.


Improved comfort

  • Improved suspension for cab mounting
  • Mechanically suspended 4-way adjustable driver seat
  • Wider sleeper berth & new dual tone dashboard
  • Provision for HVAC

Better fleet utilisation

  • Tata Fleetman Telematics as a standard feature
  • Driver monitoring on unsafe driving & fuel economy
  • Advanced fleet tracking & monitoring for better productivity

Proven powertrain with

  • Fuel efficient Cummins engine
  • Reliable gearbox
  • Heavy duty axles
  • Sturdy & robust suspension


ModelCummins ISBe 5.9 180 40
Emission NormsBharat Stage IV
Max Power134 kW (180 HP) @ 2500 r/min
Max Torque700 Nm @ 1500 r/min
Displacement5883 cm3
Other DetailsAir Filter: Dry type Air Filter; Bore x Stroke: 102 mm x 120 mm
Fuel Filter: Pre and fine filtration with water separator
After treatment unit for Selective Catalytic Reduction (SCR)
Clutch380 mm Dia, Dry Single Plate, Push Type, Booster Assisted
GearboxTata G950 Synchromesh gearbox, 6 F + 1 R
Front AxleHeavy Duty Forged I Beam Reverse Elliot Type
Rear AxleRA 110 LD with Rear Axle Ratio - 6.83
Steering470 mm Dia, Hydraulic Power Assisted
SuspensionSemi-elliptical/Parabolic leaf spring at front & semi elliptical multi leaf spring at the rear.
Anti Roll BarYes, At front
Shock Absorbers Yes, At front, Hydraulic Double Acting Telescopic Type
BrakesFull Air S-Cam with Automatic Adjuster
Service BrakesSpring actuated parking brake acting on rear wheels
Auxilliary Braking SystemEngine Exhaust Brake - Pneumatically operated butterfly valve type
ABSYes, Standard Fitment
Wheels & Tyres
Tyres10R20 16 PR, Front - 2, Rear - 4, Spare - 1
Wheel Rims7.5 x 20
Fuel Tank400 I, Metallic
Chassis Frame
Frame TypeLadder type Heavy Duty Frame with riveted & bolted cross members
Dimensions285 mm x 65 mm x 7 mm
CabinType All New Signa Cabin, All Steel, 4 Point Suspension with roller bush arrangement in the rear.
SeatMechanically suspended seat for driver and bucket seat for co-driver with integrated headrest.
Seat BeltsEmergency Locking Retractor (ELR) type for driver and co-driver
BerthsTwo Nos; Wide Berths
Side Steps for EntryThree steps on LH & RH side with grab handles for easy entry
Head LampWrap-around clear lens headlamps
Optional FitmentsAC, Fog Lamps, Music System
Electrical Systems
Battery24V, 100 Ah
Alternator90 A
Wheelbase3200 mm
Max Width2565 mm
Overall Length5625 mm
Minimum Turning Circle Dia12300 mm
Max Gradeability18% in First Gear
Kerb Weight5970 kg
Max PermissibleFAW 6000 kg
Max PermissibleRAW 10200 kg
Max PermissibleGCW 40200 kg (when coupled with suitable 3 axle trailer)