Mercedes-Benz SL350 R2303.5 litre · 200 kW

Mar 2006 – Jan 2012 · Convertible · Petrol · 230.456

Oil, coolant and a checklist for your next service.

Other SL350 versions
Silver Mercedes-Benz SL R230, generated side-profile illustration

Oil & coolant

Engine oil capacity

8 L

  • Oil change with filter

Coolant capacity

7.5 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

Check the level after filling. Coolant capacity is the system volume, not a top-up amount. Let the cooling system cool before opening the reservoir.

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
Engine air filterMore than 80,000 km or 4 years
CoolantMore than 250000 km (155000 miles) or 15 years since last change
Fuel filterMore than 80,000 km or 4 years since last change

Service checklist

A service checklist is not available for this version.

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.

Open a blank PDF