Engine oil capacity
8 L
- Oil change with filter
Mercedes-Benz S320 W2203.2 litre · 165 kW
Oct 1998 – Aug 2005 · Sedan · Petrol · 220.065, 220.165
Oil, coolant and a checklist for your next service.
Oil & coolant
Coolant capacity
10.5 L
- Total system capacity
Engine oil specification
Not available for this version
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 112.944
- 3,199 cc · 6 cylinders · 18 valves
- Naturally aspirated · intake manifold injection/ carburettor
- Bore × stroke 89.9 × 84 mm
- Compression 10:1
Drive
Rear-wheel drive
Automatic gearbox fluid
MB 236.14
- 5G-TRONIC (722.6)
Rear axle oil
1.1 L
- Approval MB 235.0
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.
Fluid capacities for Australian models
| Australian model | Automatic gearbox | Differential | Brake fluid |
|---|---|---|---|
| S320 (W220), 3.2 Litre V6 SOHC 18V Eng., Automatic (1999-2003) | 8 L (dry fill) | 1.2 L (refill) | 0.8 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 fluid | When to replace it |
|---|---|
| Fuel filter | More than 80,000 km (50,000 mi) or 4 years since last change |
Service checklist
A service checklist is not available for this version.
Wiper blade sizes & fittings
Right-hand driveCheck your vehicle’s build month and arm fitting against the rows below.
| Build date | Blade sizes | Attachment / clip | Matching blades |
|---|---|---|---|
| Mar 2000 - Aug 2005 | Driver 680 mm / passenger 680 mm | RBSL1.1 (arm code RBSL1) | Bosch A947S |
For right-hand-drive vehicles. Match the build month, existing arm connector and any fitting conditions before ordering.
Find wiper bladesBrake discs
| Axle | Disc size | Type | Minimum thickness | Applies to |
|---|---|---|---|---|
| Front | 312 × 28 mm | Vented | 26 mm | All versions |
| Rear | 300 × 11 mm | Solid | 9.3 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
| Wheel | Tyre size | Rim | Fitted to |
|---|---|---|---|
| 16-inch | 225/60 R16 | 7.5J × 16, offset ET46 | Front and rear |
| 16-inch | 225/60 R16 | 7.5J × 16, offset ET51 | Front and rear |
| 17-inch | 225/55 R17 | 7.5J × 17, offset ET46 | Front and rear |
| 17-inch | 225/55 R17 | 7.5J × 17, offset ET45 | Front and rear |
| 17-inch | 225/55 R17 | 7.5J × 17, offset ET51 | Front and rear |
| 18-inch | 245/45 R18Mercedes-approved (MO) tyres listed | 8.5J × 18, 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
| Light | Bulb | Applies to |
|---|---|---|
| Headlight (low beam) | H7 · 55 W | Halogen |
| Headlight (low beam) | D2S xenon · 35 W | Bi-Xenon |
| Headlight (low beam) | D2R xenon · 35 W | Xenon |
| High beam | H7 · 55 W | — |
| High beam | H1 · 55 W | — |
| Front fog light | H1 · 55 W | Halogen |
| Front fog light | H7 · 55 W | Bi-Xenon |
| Indicator, front | PY21W · 21 W | — |
| Indicator, rear | PY21W · 21 W | — |
| Parking / position light | W5W · 5 W | — |
| Brake light | P21W · 21 W | — |
| Reverse light | P21W · 21 W | — |
| Rear fog light | P21/4W · 4 W | — |
| Rear fog / tail light | P21/4W · 21 W | — |
| Number plate light | C5W · 5 W | — |
| Clearance light | W5W · 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) | Capacity | Cold cranking | Share of listings |
|---|---|---|---|
| 353 × 175 × 190 mm | 95 Ah | 850 A (EN) | 76% |
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
12
Thread
M14 × 1.25
Engine, gearbox, brake, wheel, tyre, bulb, battery and plug details come from the TecDoc parts catalogue for this exact vehicle (TecDoc vehicle 9599). Where suppliers' listings disagree, only the clear majority is shown.
Parts for this car
21 in stockEvery part we stock that the TecDoc catalogue lists for the S320 W220 3.2 litre · 165 kW. Build date and factory options can still affect fitment, so check the fitment table on a part before you order.
Brakes2 parts
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In stock$15.00
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In stock$12.00
Engine & cooling4 parts
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In stock$29.00
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Low stock$14.00
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In stock$38.00
-
In stock$8.90
Suspension & steering2 parts
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In stock$55.00
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In stock$10.40
Transmission & driveline3 parts
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In stock$5.00
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Low stock$20.00
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In stock$3.00
Electrical1 part
-
Low stock$33.00
Body & interior9 parts
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In stock$2.40
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In stock$1.70
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In stock$1.60
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In stock$1.80
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In stock$4.40
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In stock$4.10
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In stock$1.50
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In stock$1.00
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In stock$2.20
Keep a record of this service
Print the specifications and checklist with your registration, VIN, mileage and the products you used.