Porsche 911 Turbo 991Coupe · 3.8 litre · 397 kW

Jan 2016 – May 2020 · Coupe · Petrol · 3,800 cc

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

Other Turbo versions

Oil & fluids

Engine oil capacity

7.5 L

  • Fill quantity listed for this engine

Engine oil approval

Porsche A40

  • Use an oil that carries this approval

Brake fluid

DOT 4

Gearbox oils

GearboxTypeFluidQuantity
CG1—Gear oil5.2 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 the TecDoc parts catalogue lists them for this vehicle. Check the level after filling; a capacity is not a top-up amount.

Engine & drivetrain

Engine code

MDA.BA

  • 3,800 cc · 6 cylinders · 24 valves
  • Twin-turbocharged · direct injection
  • Bore × stroke 102 × 77.5 mm
  • Compression 9.8:1

Drive

All-wheel drive

Wheels & tyres

Wheel bolts

M14 × 1.5

  • 19 mm hex head

Factory wheel and tyre sizes

WheelTyre sizeRimFitted to
20-inch 245/35 R20 9.0J × 20, offset ET51 Front
20-inch 245/35 R20 8.5J × 20, offset ET49 Front
20-inch 245/35 R20 8.5J × 20, offset ET51 Front
20-inch 305/30 R20 11.5J × 20, offset ET56 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 W—
Headlight (low beam)D3S xenon · 35 WBi-Xenon
High beamH7 · 55 W—
High beamD3S xenon · 35 WBi-Xenon
Front fog lightH7 · 55 W—
Daytime running lightH7 · 55 W—
Parking / position lightLED—
Number plate lightLED—
Door lightW5W · 5 W—
Boot lightW5W · 5 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
353 × 175 × 190 mm 95 Ah 850 A (EN) 71%

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

Electrode gap

0.8 mm

Tightening torque

22 Nm

Engine, gearbox, brake, wheel, tyre, bulb, battery and plug details come from the TecDoc parts catalogue for this exact vehicle (TecDoc vehicle 118035). Where suppliers' listings disagree, only the clear majority is shown.

Parts for this car

1 in stock

Every part we stock that the TecDoc catalogue lists for the 911 Turbo (991). Build date and factory options can still affect fitment, so check the fitment table on a part before you order.

Wipers1 part