Engine oil capacity
6.5 L / 6.1 L
- 6.5 L · Without option U43 · Oil change with filter
- 6.1 L · With option U43 · Oil change with filter
Nov 2011 – Dec 2018 · Hatchback · Diesel · 246.203
Oil, coolant and a checklist for your next service.

6.5 L / 6.1 L
9.5 L
MB 229.52
MB 325.6 or MB 326.6
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.
OM 651.930
Front-wheel drive
DOT 4
| Part or fluid | When to replace it |
|---|---|
| Engine oil and oil filter | At each Service A and Service B |
Brake pads, discs, tyres and wipers do not share a fixed replacement mileage.
Check pad thickness and disc condition. Replace when they reach the wear limit.
Replace blades that leave streaks, skip across the glass or have damaged rubber.
Check tread, damage and cracking, and correct the pressures.
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.
When Service A is due on the dashboard
When Service B is due on the dashboard
Tick off jobs as you go. Your ticks are saved on this device.
| Axle | Disc size | Type | Minimum thickness | Applies to |
|---|---|---|---|---|
| Front | 295 × 28 mm | Vented | 25.4 mm | Without sports package |
| Front | 320 × 30 mm | Vented | 28 mm | With sports package |
| Rear | 295 × 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.
5 × 112
M14 × 1.5
| Wheel | Tyre size | Rim | Fitted to |
|---|---|---|---|
| 16-inch | 205/55 R16Mercedes-approved (MO) tyres listed | 6.5J × 16, offset ET49 | Front and rear |
| 17-inch | 225/45 R17Mercedes-approved (MO) tyres listed | 7.5J × 17, offset ET52.5 | Front and rear |
| 17-inch | 205/50 R17 | 6.5J × 17, offset ET49 | Front and rear |
| 18-inch | 225/40 R18Mercedes-approved (MO) tyres listed | 7.5J × 18, offset ET52 | Front and 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.
| Light | Bulb | Applies to |
|---|---|---|
| Headlight (low beam) | H7 · 55 W | Halogen |
| Headlight (low beam) | D1S xenon · 35 W | Bi-Xenon |
| High beam | H7 · 55 W | Halogen |
| High beam | D1S xenon · 35 W | Bi-Xenon |
| Front fog light | H11 · 55 W | With front fog light |
| Indicator, front | PY21W · 21 W | — |
| Indicator, rear | PY21W · 21 W | — |
| Daytime running light | H7 · 55 W | — |
| Parking / position light | W5W · 5 W | Halogen |
| Brake / tail light | P21W · 21 W | — |
| Brake light | P21W · 21 W | With LED tail lights |
| Reverse light | W16W · 16 W | — |
| Rear fog light | P21W · 21 W | Without LED tail lights |
| Rear fog light | H21W · 21 W | With LED tail lights |
| Number plate light | C5W · 5 W | — |
| Interior light | C5W · 5 W | — |
| Door light | W5W · 5 W | — |
| Boot light | W5W · 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.
| Case size (L × W × H) | Capacity | Cold cranking | Share of listings |
|---|---|---|---|
| 278 × 175 × 190 mm | 70 Ah | 760 A (EN) | 59% |
| 315 × 175 × 190 mm | 80 Ah | 800 A (EN) | 22% |
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.
Every part we stock that is listed to fit the B220 CDI / d W246 2.1 litre · 125 kW. Build date and factory options can still affect fitment, so check the fitment table on a part before you order.
Print the specifications and checklist with your registration, VIN, mileage and the products you used.