Alfa Romeo 4C 2016 Owner handbook (in English)

ENGINE CODE - BODYWORK VERSIONS
Versions Engine code Bodywork versions
1750 Turbo Petrol960A1000 960CXB1A 01
148
TECHNICAL SPECIFICATIONS

ENGINE
GENERAL1750 Turbo Petrol
Engine code960A1000
CycleOtto
Number and position of cylinders 4 in line
Piston bore and stroke (mm) 83 × 80.5
Total displacement (cm³) 1742
Compression ratio 9.25 ± 0.25
Maximum power (EC) (kW)
177
(*)
Maximum power (EEC) (HP) 240
- corresponding engine speed (rpm) 6000
Maximum torque (EC) (Nm)
350
(*)
Maximum torque (EC) (kgm) 35.7
- corresponding engine speed (rpm) 2100 ÷ 4000
Spark plugsNGK ILKAR7D6G
Fuel 98 RON or 95 RON (EN228 specification) unleaded petrol
(*) Figures obtained using 98 RON unleaded petrol.
149

FUEL SUPPLY
VersionsFuel supply
1750 Turbo Petrol140)Electronically controlled direct injection with turbocharger and
intercooler
WARNING
140)Modifications or repairs to the supply system that are not carried out correctly or do not take the system technical specifications into
account can cause malfunctions leading to the risk of fire.
150
TECHNICAL SPECIFICATIONS

TRANSMISSION
Versions Gearbox Clutch Drive
1750 Turbo PetrolSequential with 6 forward
speeds plus reverse with
electronically managed
electro-hydraulic control systemElectronically controlled
electro-hydraulic system acting
on twin dry clutchRear
151

BRAKES
Versions Front brakes Rear brakes Parking brake
1750 Turbo PetrolSelf-ventilating discs Self-ventilating discsControlled by hand lever, acting
on the rear brakes
152
TECHNICAL SPECIFICATIONS

SUSPENSION
Versions Front Rear
1750 Turbo PetrolSuperimposed triangles with anti-roll bar Advanced MacPherson system
153

STEERING
Versions Turning circle, kerb to kerb (m) Type
1750 Turbo Petrol11 Rack and pinion
154
TECHNICAL SPECIFICATIONS

RIMS AND TYRES
RIMS AND TYRES
Alloy rims. Tubeless radial carcass
tyres. All approved tyres are listed in the
Registration Document.
IMPORTANT If there are any
discrepancies between the Owner
Handbook and the Registration
Document, take the information from
the latter.
For safe driving, the car must be fitted
with tyres of the same make and type
on all wheels.
IMPORTANT Do not use air chambers
with tubeless tyres.
READING THE TYRE
CODE
Example fig. 140: 205/45 R 17 88Y
QM+Sup to 160 km/h
TM+Sup to 190 km/h
HM+Sup to 210 km/h
Maximum speed rating
QM+Sup to 160 km/h
TM+Sup to 190 km/h
HM+Sup to 210 km/h
Maximum speed index for snow
tyres
QM+Sup to 160 km/h
TM+Sup to 190 km/h
HM+Sup to 210 km/h
Load rating (capacity)
60
= 250 kg76
= 400 kg
61
= 257 kg77
= 412 kg
62
= 265 kg78
= 425 kg
63
= 272 kg79
= 437 kg
64
= 280 kg80
= 450 kg
65
= 290 kg81
= 462 kg
66
= 300 kg82
= 475 kg
Load rating (capacity)
67
= 307 kg83
= 487 kg
68
= 315 kg84
= 500 kg
69
= 325 kg85
= 515 kg
70
= 335 kg86
= 530 kg
71
= 345 kg87
= 545 kg
72
= 355 kg88
= 560 kg
73
= 365 kg89
= 580 kg
74
= 375 kg90
= 600 kg
75
= 387 kg91
= 615 kg
READING THE RIM CODE
Example fig. 140: 7 J x 17 H2 ET 33
7rim width in inches (1).
Jrim drop centre outline (side
projection where the tyre bead rests)
(2).
17rim fitting diameter in inches
(corresponds to the diameter of the
tyre to be mounted) (3 = Ø).140A0L0114
155

H2shape and number of humps
(circumference measurement which
keeps the bead of tubeless tyres in
position on the rim).
ET 33wheel compensation (distance
between the disc/rim support
plane and the wheel rim centre
line).
156
TECHNICAL SPECIFICATIONS

RIMS AND TYRES PROVIDED
141)
Wheels Tyres provided Snow tyres
Front tyres7JX17 H2 ET 33 205/45 R17 88Y XL 205/45 R17 88Y XL M+S
7JX18 H2 ET 33 205/40 R18 86Y XL 205/40 R18 86Y XL M+S
Rear tyres8JX18 H2 ET 44 235/40 R18 95Y XL 235/40 R18 95Y XL M+S
8.5JX19 H2 ET 49 235/35 R19 91Y XL 235/35 R19 91Y XL M+S
Reduced size snow chains with a maximum projection of 7 mm beyond the tyre profile can be fitted only on 235/40 R18 rear
tyres.
235/35 R19 rear tyres cannot be fitted with chains.
WARNING
141)If winter tyres with a lower speed rating than that indicated in the Registration Document are used, do not exceed the maximum speed
corresponding to the speed rating of the tyres used.
157