Mercedes-Benz E250 CDI / BlueTEC 4MATIC W2122.1 litre · 150 kW

Jan 2011 – Dec 2015 · Sedan · Diesel · 212.082, 212.097

Oil, coolant and a checklist for your next service.

Silver Mercedes-Benz W212 sedan, generated side-profile illustration

Oil & coolant

Engine oil capacity

6.5 L

  • Oil change with filter

Coolant capacity

10 L

  • Engine cooling system
  • Service refill

Engine oil specification

MB 229.52

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

OM 651.924

  • 2,143 cc · 4 cylinders · 16 valves
  • Turbocharged · direct injection
  • Bore × stroke 83 × 99 mm
  • Compression 16.2:1

Drive

All-wheel drive

Automatic gearbox fluid

8.3 L

  • 5G-TRONIC (722.6)
  • Approval MB 236.14 or MB 236.12

Automatic gearbox fluid

9 L

  • 7G-TRONIC (722.9)
  • Approval MB 236.14 or MB 236.12

Automatic gearbox fluid

10 L

  • 9G-TRONIC (725.0)
  • Approval MB 236.17

Rear axle oil

1.1 L

Brake fluid

DOT 4

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. Two gearboxes are listed for this car, so check which one yours has before buying fluid.

When to service & replace parts

A year-by-year plan for the routine jobs. Service earlier when the dashboard mileage reminder is due.

Routine service plan
WhenServiceWhat to do
Year 1Service A
  • Replace the engine oil and oil filter.
  • Replace the activated-charcoal cabin filter.
  • Complete the Service A checklist.
Year 2Service B
  • Replace the engine oil and oil filter.
  • Replace the activated-charcoal cabin filter.
  • Replace the brake fluid and inspect the brake lines.
  • Complete the Service B checklist.
Year 3Service A
  • Replace the engine oil and oil filter.
  • Replace the activated-charcoal cabin filter.
  • Complete the Service A checklist.
Year 4Service B
  • Replace the engine oil and oil filter.
  • Replace the activated-charcoal cabin filter.
  • Replace the brake fluid and inspect the brake lines.
  • Complete the Service B checklist.
Year 5Service A
  • Replace the engine oil and oil filter.
  • Replace the activated-charcoal cabin filter.
  • Complete the Service A checklist.
Year 6Service B
  • Replace the engine oil and oil filter.
  • Replace the activated-charcoal cabin filter.
  • Replace the brake fluid and inspect the brake lines.
  • Complete the Service B checklist.

Service sooner if the dashboard kilometre limit is reached before the year is up. This pattern starts with the first service. Use your service history to find your place in the cycle; count separate fluid and filter intervals from their last change.

Replacement intervals

Part or fluidWhen to replace it
Engine oil and oil filterEvery 1 year, or sooner if shown on the dashboard
Activated-charcoal cabin filterEvery 1 year, or sooner if shown on the dashboard
Brake fluidEvery 2 years

Replace according to wear

Brake pads, discs, tyres and wipers do not share a fixed replacement mileage.

Brake pads and discs

Check pad thickness and disc condition. Replace when they reach the wear limit.

Wiper blades

Replace blades that leave streaks, skip across the glass or have damaged rubber.

Tyres

Check tread, damage and cracking, and correct the pressures.

Service checklist

Service A and Service B alternate, normally once a year. Follow the time or kilometres remaining on your dashboard, whichever comes first. Extra work can fall due with either service.

Service A

When Service A is due on the dashboard

Replace

Check & maintain

Service B

When Service B is due on the dashboard

Replace

Check & maintain

Tick off jobs as you go. Your ticks are saved on this device.

Wiper blade sizes & fittings

Right-hand drive
Driver side600 mm (24 in)
Passenger side600 mm (24 in)

Match the fitting on the arm as well as the blade length.

Build dateAttachment / clipMatching blade set
Up to Feb 2014Side-lock (RBSL1.1)Bosch A939S
From Mar 201419 mm top-lock (RBTL2.0)Bosch A826S

For right-hand-drive cars. Match the build month and the connector on the wiper arm before ordering. Blade length alone does not confirm fitment.

Find wiper blades

Reset the service reminder

For the steering wheel with phone and OK buttons. Reset only after completing the service.

  1. Close the bonnet, doors and boot. Turn the key to position 1 and show the odometer.
  2. Highlight Trip. Within five seconds, hold the answer-call button; within one second, also hold OK. Keep both pressed for about five seconds.
  3. Use the arrow buttons to choose ASSYST PLUS, then Full Service. Press OK at each selection.
  4. Choose Confirm Serv. If asked, select the specification of the oil you used.
  5. Answer Yes to the completed-service prompt, then confirm the final prompt. The display confirms that the full service is complete.
  6. Press OK, then Back until the odometer returns. Turn the key to position 0.

Brake discs

AxleDisc sizeTypeMinimum thicknessApplies to
Front 295 × 28 mm Vented 25.4 mm Without sports package
Front 322 × 32 mm Vented 30 mm With sports package
Rear 300 × 22 mm Vented 19.4 mm With sports package
Rear 300 × 10 mm Solid 8.3 mm Without sports package

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 245/45 R17Mercedes-approved (MO) tyres listed 8.0J × 17, offset ET48 Front and rear
17-inch 245/45 R17Mercedes-approved (MO) tyres listed 8.5J × 17, offset ET48 Front and rear
18-inch 245/40 R18Mercedes-approved (MO) tyres listed 8.5J × 18, offset ET48 Front and rear
19-inch 245/35 R19Mercedes-approved (MO) tyres listed 8.5J × 19, offset ET48 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)D1S xenon · 35 WBi-Xenon
High beamH7 · 55 WHalogen
High beamD1S xenon · 35 WBi-Xenon
Front fog lightH11 · 55 W—
Indicator, frontPY21W · 21 W—
Daytime running lightH7 · 55 W—
Parking / position lightW5W · 5 WHalogen
Brake lightP21W · 21 W—
Reverse lightW16W · 16 W—
Number plate lightW5W · 5 W—
Interior lightW5W · 5 W—
Door lightW5W · 5 W—
Boot lightW5W · 5 W—
Engine bay 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) 48%
315 × 175 × 190 mm 80 Ah 800 A (EN) 29%

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.

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

63 in stock

Every part we stock that is listed to fit the E250 CDI / BlueTEC 4MATIC W212 2.1 litre · 150 kW. Build date and factory options can still affect fitment, so check the fitment table on a part before you order.

Brakes7 parts
Filters2 parts
Wipers4 parts
Engine & cooling15 parts
Suspension & steering15 parts
Transmission & driveline3 parts
Electrical2 parts
Exhaust1 part
Body & interior14 parts

Keep a record of this service

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

Prepare service record

Your printable service record

Add your details, or leave the fields blank to fill in by hand. Your checklist ticks are included, and longer notes get an extra page. Details stay on this device.

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