Porsche Boxster S 3.4 981Convertible · 3.4 litre · 232 kW

Apr 2012 onward · Convertible · Petrol · 3,436 cc

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

Porsche Boxster (981) convertible

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

Coolant capacity

23 L

Brake fluid

DOT 4

Gearbox oils

GearboxTypeFluidQuantity
CG2—Gear oil5.3 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

MA1.23

  • 3,436 cc · 6 cylinders · 24 valves
  • Naturally aspirated · direct injection
  • Bore × stroke 97 × 77.5 mm
  • Compression 12.5:1

Drive

Rear-wheel drive

Brake discs

AxleDisc sizeTypeMinimum thicknessApplies to
Front 330 × 28 mm Vented 26 mm All versions
Rear 299 × 20 mm Vented 18 mm All versions

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 235/45 R18 8.0J × 18, offset ET57 Front
19-inch 235/40 R19 8.0J × 19, offset ET57 Front
19-inch 265/40 R19 9.5J × 19, offset ET45 Rear
20-inch 235/35 R20 8.5J × 20, offset ET57 Front
20-inch 235/35 R20 8.0J × 20, offset ET57 Front
20-inch 265/35 R20 9.5J × 20, offset ET45 Rear
20-inch 265/35 R20 10.0J × 20, offset ET50 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)D3S xenon · 35 WBi-Xenon
High beamD3S xenon · 35 WBi-Xenon
High beamH9 · 65 WHalogen
Front fog lightH7 · 55 W—
Indicator, frontHY21W · 21 W—
Indicator, rearPY21W · 21 W—
Daytime running lightH7 · 55 W—
Parking / position lightW5W · 5 W—
Brake / tail lightP21/5W · 5 W—
Reverse lightP21W · 21 W—
Interior 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
315 × 175 × 190 mm 80 Ah 800 A (EN) 56%
278 × 175 × 190 mm 70 Ah 760 A (EN) 16%

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

1.6 mm

Tightening torque

22 Nm

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.

Wiper blade sizes & fittings

Right-hand drive

Check your vehicle's build month and arm fitting against the rows below.

Build dateBlade sizesAttachment / clipMatching blades
Apr 2012 – Aug 2016Driver 530 mm / passenger 575 mmRBTL21Bosch A 698 S

From Bosch's Australian wiper catalogue, for right-hand-drive vehicles. Match the build month, the existing arm connector and any fitting conditions before ordering.

Parts for this car

1 in stock

Every part we stock that is listed to fit the Boxster S 3.4 (981). Build date and factory options can still affect fitment, so check the fitment table on a part before you order.

Wipers1 part