MercedesCLK550 Cabriolet2008Overview/mercedes/clk550-cabriolet/2008/base/

2008 Mercedes CLK550 Cabriolet

Factory specifications, fluid capacities, torque values, EPA fuel economy and the federal safety record for the 2008 CLK550 Cabriolet.

The 2008 Mercedes CLK550 Cabriolet takes 9 qt of 0W-30 engine oil.

Quick specs

Fluid capacities, tune-up values and fuel economy at a glance.

Engine oil capacity9 qtOEM · verified
Engine oil type0W-30 / 5W-30 / 0W-40OEM · verified
Lug nut torque96 ft-lbsOEM · verified

Fitment & sizes

Replacement part sizes and factory part numbers — battery, bulbs, filters and belts.

From the factory this vehicle uses a BCI 49 · 760 CCA battery, OE oil filter 0259976648. Each part links to every other vehicle that shares it, so a part you already stock may fit more of your fleet than you'd expect.

Battery groupBCI 49 · 760 CCAOEM · verified
Tire sizeRearOEM · verified
Wheel / rimN/A inOEM · verified

OE service part numbers OEM · verified

Engine oil filter0259976648 alt 0259976548
Battery0009823308 alt 0009823108
Thermostat2722000615
Cabin air filter2038301200

Full specifications

Engine, drivetrain, dimensions and economy.

Dimensions & weight NHTSA vPIC

Overall length182.7 in
Overall width68.5 in
Overall height54.3 in
Wheelbase107.1 in
Curb weight3902 lb
Track (front / rear)58.3 / 57.1 in
Weight distribution (front / rear)53/47

Service quick specs OEM factory data

Capacities, torques and tune-up values from the factory service manual.

This engine holds 9 qt of 0W-30 / 5W-30 / 0W-40 engine oil, DOT 4 brake fluid. Torque lug nuts to 96 ft-lbs, the oil drain plug to 22.1 ft-lbs. The firing order is 1-5-4-2-6-3-7-8.

Lubricants & capacities

Automatic Transmission FluidATF
Automatic Transmission Fluid Capacity8.0-11.0
Brake FluidDOT 4
Differential Gear Oil Capacity2.5 Pints
Engine CoolantUSE ONLY COOLANT MEETING MB SHEET 325.0
Engine Oil0W-30 · 5W-30 · 0W-40 · 5W-40 · 5W-50
Engine Oil Capacity9 qt

Engine torques

Intake Manifold to Engine Bolts6.6 ft-lbs
Exhaust Manifold to Cylinder Head Bolts12.0 ft-lbs
Engine Oil Pan Drain Plug22.1 ft-lbs

Chassis torques

Lug Nuts96 ft-lbs
Rear Wheel Hub162 ft-lbs

Ignition

Cylinder Firing Order1-5-4-2-6-3-7-8
Cylinder Firing Order1-5-4-2-6-3-7-8

Battery & A/C

RefrigerantR134a
Refrigerant Capacity1.65 lbs
Oil GroupPAG
Oil Type46
Oil Capacity4.06 oz
Standard BCI Group Number49
Standard BCI Cranking Performance760 cca

Service checks

Engine Compression174
Engine Compression174-232 psi

Brakes

Torque Caliper to Bracket18 ft-lbs / 41 ft-lbs
Torque to Knuckle84 ft-lbs / 81 ft-lbs
Minimum Pad ThicknessFront: 0.079; Rear: 0.079 in
Rotor Nominal Thickness From1.181 in / 0.393 in
Rotor Nominal Thickness To1.181 in / 0.393 in
Rotor Minimum Machining1.122 in / 1.102 in / 0.346 in
Rotor Discard at or Under1.102 in / 1.078 in / 0.326 in

Multi-step torque procedures OEM · verified

Crankshaft Pulley and/or Damper Bolts — tightening sequence 1 stages
1148 ft. lbs., step 2: 90148 ft. lbs

Common OBD-II trouble codes

The most common OBD-II codes for this vehicle's emissions system. These are standardized SAE J2012 definitions, not vehicle-specific fault reports.

P0420
Catalyst system efficiency below threshold — Bank 1
P0300
Random / multiple cylinder misfire detected
P0171
System too lean — Bank 1
P0455
Evaporative emission system leak detected — large leak
P0128
Coolant thermostat below regulating temperature
P0442
Evaporative emission system leak detected — small leak

VIN tools

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VIN
Decode a VIN to confirm the transmission and build data for a specific CLK550 Cabriolet. OEM
Build data
Plant, GVWR class, engine and body data for any 17-character VIN.
Recalls
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Vehicles with shared specs

Find every vehicle that shares this one's battery, bulbs, oil capacity, platform or parts.

Reference guides

Cross-vehicle references for the kinds of data on this page.

Frequently asked

How much oil does the 2008 CLK550 Cabriolet take?

9 qt of 0W-30, 5W-30, 0W-40, 5W-40 OR 5W-50, per the factory manual.