MercedesCLK320 Cabriolet2004Overview/mercedes/clk320-cabriolet/2004/base/

2004 Mercedes CLK320 Cabriolet

Factory specifications, fluid capacities, torque values, EPA fuel economy and the federal safety record for the 2004 CLK320 Cabriolet.

The 2004 Mercedes CLK320 Cabriolet takes 8.5 qt of 0W-30 engine oil.

Model year20042003

Quick specs

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

Engine oil capacity8.5 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 · 825 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 · 825 CCAOEM · verified
Tire size205-55HR16: RearOEM · verified
Wheel / rim8 inOEM · verified

OE service part numbers OEM · verified

Engine oil filter0259976648 alt 0259976448
Battery0019828008 alt 0009823308
Thermostat1122030076 alt 1122030275

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 weight3770 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 8.5 qt of 0W-30 / 5W-30 / 0W-40 engine oil, DOT 4 brake fluid. Torque lug nuts to 96 ft-lbs. The firing order is 1-3-4-2.

Lubricants & capacities

Automatic Transmission FluidATF
Automatic Transmission Fluid Capacity7.5-9.5
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 Capacity8.5 qt

Engine torques

Intake Manifold to Engine Bolts15 ft-lbs
Exhaust Manifold to Cylinder Head Bolts12 ft-lbs

Chassis torques

Lug Nuts96 ft-lbs

Ignition

Cylinder Firing Order1-4-6-3-2-5
Cylinder Firing Order1-3-4-2
Spark Plug Gap0.031 in
Ignition Timing6-10 degrees

Battery & A/C

RefrigerantR134a
Refrigerant Capacity1.87 lbs
Oil GroupPAG
Oil TypeMB part number 0019890803 or equivalent
Standard BCI Group Number49
Standard BCI Cranking Performance825 cca

Service checks

Regulated Fuel System Pressure (Without Vacuum)54.0-61.0 psi
Regulated Fuel System Pressure (With Vacuum)46.0-52.0 psi

Brakes

Torque to Knuckle85 ft-lbs / 41-63 ft-lbs
Minimum Pad ThicknessFront: 0.079; Rear: 0.079 in
Rotor Nominal Thickness From1.102 in / 0.394 in
Rotor Nominal Thickness To1.102 in / 0.394 in
Rotor Minimum Machining1.024 in / 0.346 in
Rotor Discard at or Under1 in / 0.327 in

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

Decode factory build data for a specific vehicle by VIN.

VIN
Decode a VIN to confirm the transmission and build data for a specific CLK320 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 2004 CLK320 Cabriolet take?

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