Porsche 911 GT3 996Coupe · 3.6 litre · 280 kW

Mar 2003 – Sep 2005 · Coupe · Petrol · 3,600 cc

Engine, fluids, brakes, wheels and tyres, bulbs, battery and wipers for this car.

Other 911 GT3 versions
Porsche 911 (996) coupe

Oil & fluids

Engine oil capacity

11 L

  • Fill quantity listed for this engine

Engine oil approval

Porsche A40

  • Use an oil that carries this approval

Coolant capacity

25 L

Brake fluid

DOT 4

Gearbox oils

GearboxTypeFluidQuantity
G96—Gear oil3.8 L

The gearbox figure is the quantity listed for the gearbox. A fluid change usually takes less, so fill to the correct level rather than to the figure.

Quantities and approvals as listed for this vehicle. Check the level after filling; a capacity is not a top-up amount.

Engine & drivetrain

Engine code

M 96.79

  • 3,600 cc · 6 cylinders · 24 valves
  • Naturally aspirated · intake manifold injection/ carburettor
  • Bore × stroke 100 × 76.4 mm
  • Compression 11.7:1

Drive

Rear-wheel drive

Front axle oil

MB 236.26

Rear axle oil

MB 236.26

Brake discs

AxleDisc sizeTypeMinimum thicknessApplies to
Front 318 × 28 mm Vented 26 mm Not for carbon-ceramic brake discs
Front 330 × 34 mm Vented 32 mm Without ceramic brakes
Rear 299 × 24 mm Vented 22 mm Not for carbon-ceramic brake discs
Rear 330 × 28 mm Vented 26 mm Without ceramic brakes

Size is diameter × thickness. Replace a disc before it wears to its minimum thickness, which is also marked on the disc itself. Where two sizes are listed for one axle, the car's equipment decides which it has: measure the disc to be sure.

Wheels & tyres

Stud pattern

5 × 130

  • Number of bolts × circle diameter (mm)

Wheel bolts

M14 × 1.5

  • 19 mm hex head

Factory wheel and tyre sizes

WheelTyre sizeRimFitted to
18-inch 225/40 R18 8.0J × 18, offset ET50 Front
18-inch 265/35 R18 10.0J × 18, offset ET47 Rear
18-inch 265/35 R18 10.0J × 18, offset ET65 Rear

Sizes the parts catalogue lists for this car. A "Rear" row is the wider rear tyre on cars with different sizes front and rear. Your tyre placard, on the driver's door pillar, gives the sizes and pressures for the wheels your car was built with.

Bulbs

LightBulbApplies to
Headlight (low beam)H7 · 55 WHalogen
Headlight (low beam)D2S xenon · 35 WXenon
High beamD2S xenon · 35 WBi-Xenon
High beamH11 · 55 WXenon
High beamH9 · 65 WHalogen
Front fog lightH3 · 55 W—
Indicator, frontPY21W · 21 W—
Daytime running lightH7 · 55 W—
Brake lightP21W · 21 W—
Third brake lightW3W · 3 W—
Reverse lightP21W · 21 W—
Rear fog lightP21W · 21 W—
Number plate lightC5W · 5 W—
Clearance lightT4W · 4 W—

Check the bulb you take out before buying a new one. Halogen, xenon and LED headlights use different bulbs, and LED lights usually have no bulb to replace.

Battery

Case size (L × W × H)CapacityCold crankingShare of listings
278 × 175 × 190 mm 70 Ah 760 A (EN) 70%

The main battery sizes listed for this car, most common first. The right one depends on the car's equipment, such as start-stop, so match the size, capacity and type printed on the battery you are replacing.

Spark plugs

Number

6

Thread

M14 × 1.25

Engine, gearbox, brake, wheel, tyre, bulb, battery and plug details are taken from the parts makers' listings for this exact vehicle. Where those listings disagree, only the clear majority is shown.