Mercedes-Benz CLK350 A2093.5 litre · 200 kW

Jan 2005 – Mar 2010 · Convertible · Petrol · 209.456

Oil, coolant and a checklist for your next service.

Silver Mercedes-Benz CLK A209, generated side-profile illustration

Oil & coolant

Engine oil capacity

8 L

  • Oil change with filter

Coolant capacity

7 L

  • Engine cooling system
  • Service refill

Engine oil specification

MB 229.5

Coolant specification

MB 325.6 or MB 326.6

  • MB 325.6: concentrate, dilute before use
  • MB 326.6: premixed, do not add water

Do not mix different coolant types. Let the cooling system cool before opening the reservoir. Check the level after filling. The capacity shown is not a top-up amount.

Engine & gearbox

Engine code

M 272.960

  • 3,498 cc · 6 cylinders · 24 valves
  • Naturally aspirated · intake manifold injection/ carburettor
  • Bore × stroke 92.9 × 86 mm
  • Compression 10.5:1

Drive

Rear-wheel drive

Rear axle oil

1.1 L

Brake fluid

DOT 4

Fluid capacities for Australian models

Australian modelAutomatic gearboxDifferentialPower steeringBrake fluid
CLK350 (A209), 3.5 Litre V6 DOHC 24V Eng., Automatic (2008-2009)9 L (refill)1.1 L (refill)1 L (refill)0.5 L (refill)

From the FUCHS lubricant guide for Australian models. A dry fill is the quantity for an empty unit; a fluid change takes less. A refill is the quantity for a normal fluid change.

When to service & replace parts

For jobs with both a time and a kilometre limit, use whichever comes first.

Replacement intervals

Part or fluidWhen to replace it
CoolantMore than 250000 km (155000 miles) or 15 years since last change
Brake fluidEvery 2 years

Service checklist

A service checklist is not available for this version.

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
Jan 2005 - Dec 2009Driver 550 mm / passenger 550 mmVATL1.1 (arm code 4)Wiper blade slightly shorter than original partBosch A016S

For right-hand-drive vehicles. Match the build month, existing arm connector and any fitting conditions before ordering.

Find wiper blades

Brake discs

AxleDisc sizeTypeMinimum thicknessApplies to
Front 300 × 28 mm Vented 25.4 mm Without sports package
Front 330 × 28 mm Vented 26 mm Without sports package
Front 345 × 30 mm Vented 28 mm With sports package
Rear 290 × 10 mm Solid 8.3 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 × 112

  • Number of bolts × circle diameter (mm)

Wheel bolts

M14 × 1.5

  • 17 mm hex head

Factory wheel and tyre sizes

WheelTyre sizeRimFitted to
17-inch 225/45 R17Mercedes-approved (MO) tyres listed 7.5J × 17, offset ET37 Front and rear
17-inch 225/45 R17Mercedes-approved (MO) tyres listed 7.5J × 17, offset ET36 Front and rear
17-inch 235/45 R17 7.5J × 17, offset ET45 Front and rear
17-inch 245/40 R17Mercedes-approved (MO) tyres listed 8.5J × 17, offset ET30 Rear
18-inch 225/40 R18Mercedes-approved (MO) tyres listed 7.5J × 18, offset ET37 Front and rear
18-inch 225/40 R18Mercedes-approved (MO) tyres listed 7.5J × 18, offset ET36 Front and rear
18-inch 235/40 R18Mercedes-approved (MO) tyres listed 8.0J × 18, offset ET45 Front
18-inch 255/35 R18Mercedes-approved (MO) tyres listed 8.5J × 18, offset ET30 Rear
19-inch 235/35 R19Mercedes-approved (MO) tyres listed 8.5J × 19, offset ET44 Front
19-inch 235/35 R19Mercedes-approved (MO) tyres listed 8.0J × 19, offset ET44 Front

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 WBi-Xenon
Headlight (low beam)D1S xenon · 35 WXenon
High beamH7 · 55 WHalogen
High beamD2S xenon · 35 WBi-Xenon
Front fog lightH7 · 55 WBi-Xenon
Front fog lightH11 · 55 WHalogen
Indicator, frontPY21W · 21 W—
Indicator, rearP21W · 21 W—
Daytime running lightH7 · 55 W—
Parking / position lightW5W · 5 W—
Brake / tail lightP21/4W · 4 W—
Brake lightP21W · 21 W—
Reverse lightP21W · 21 W—
Rear fog lightP21W · 21 W—
Rear fog / tail lightP21/4W · 21 W—
Number plate lightC5W · 5 W—
Clearance lightR5W · 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
278 × 175 × 190 mm 70 Ah 760 A (EN) 44%
353 × 175 × 190 mm 100 Ah 850 A (EN) 28%

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

M12 × 1.25

Electrode gap

0.8 mm

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.

Parts for this car

24 in stock

Every part we stock that is listed to fit the CLK350 A209 3.5 litre · 200 kW. Build date and factory options can still affect fitment, so check the fitment table on a part before you order.

Brakes2 parts
Engine & cooling5 parts
Suspension & steering2 parts
Transmission & driveline4 parts
Electrical1 part
Body & interior10 parts

Keep a record of this service

Print the specifications and checklist with your registration, VIN, mileage and the products you used.

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Your printable service record

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